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Cook County, IL


Metropolitan Statistical Area: Chicago-Naperville-Elgin, IL-IN-WI
Designated Market Area: Chicago, IL-IN
American Communities Project County Type (2023): Big Cities

Places in Cook County, IL     [Sort places by name]

 

Tracts in Cook County, IL

   



Click here to view demographic data for Cook County, IL

2022 population: 5,109,292   ( 85,383 from 2010 , 166,230 from 2020)
Land area: 944.9 square miles
Population density: 5407.1 persons per square mile

2022 Census data
White:2,098,822 41.08% 7.9%
Black:1,159,07222.69% 8.4%
Indian:6,0030.12% 10.2%
Asian:414,2248.11% 29.5%
2+ races:85,4191.67% 19.6%
Hispanic:1,345,75226.34% 8.1%
Total non-White:3,010,47058.92% 3.2%

2020-2022 ComponentsNumberRate
Births:124,933 11.8
Deaths:114,67910.9
Net Migration: -200,718-19.0
Net Immigration: 25,2412.4
Change in White population:-179,536 -3.5
Change in Non-White pop.:94,153 1.8



Historical Presidential Election Results for Cook County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +104,982 D +9,045 R + 5.0%
D +114,027
2020 vs. 2012 R +62,727 D +174,709 D + 1.1%
D +237,436
2020 vs. 2008 R +70,533 D +26,416 R + 2.8%
D +96,949
2016 vs. 2008 R -34,449 D +17,371 D + 2.2%
D -17,078
How to interpret this table


Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 58% Joe Biden (D) 1,725,973 74.2% Donald Trump* (R) 558,269 24.0% 41,163 [+] 1.8% 2,325,405 -16 -23 38.44%
2016 54% Hillary Clinton (D) 1,611,946 73.9% Donald Trump (R) 453,287 20.8% 115,111 [+] 5.3% 2,180,344 -18 -25 38.97%
2012 51% Barack Obama* (D) 1,488,537 73.9% Mitt Romney (R) 495,542 24.6% 30,740 [+] 1.5% 2,014,819 -16 -23 38.37%
2008 54% Barack Obama (D) 1,629,024 76.2% John McCain (R) 487,736 22.8% 20,706 [+] 1.0% 2,137,466 -14 -23 38.65%
2004 52% John Kerry (D) 1,439,724 70.2% George W. Bush* (R) 597,405 29.1% 12,305 [+] 0.6% 2,049,434 -15 -22 38.86%
2000 47% Albert Gore, Jr. (D) 1,280,547 68.6% George W. Bush (R) 534,542 28.6% 50,818 [+] 2.7% 1,865,907 -14 -19 39.35%
1996 44% Bill Clinton* (D) 1,153,289 66.8% Robert Dole (R) 461,557 26.7% 111,820 [+] 6.5% 1,726,666 -10 -14 40.05%
1992 56% Bill Clinton (D) 1,249,533 58.2% George Bush* (R) 605,300 28.2% 291,822 [+] 13.6% 2,146,655 -6 -9 42.51%
1988 53% Michael Dukakis (D) 1,129,973 55.8% George Bush (R) 878,582 43.4% 17,589 [+] 0.9% 2,026,144 -7 -10 44.44%
1984 57% Walter Mondale (D) 1,112,641 51.0% Ronald Reagan* (R) 1,055,558 48.4% 12,536 0.6% 2,180,735 -8 -10 45.25%
1980 57% Jimmy Carter* (D) 1,124,584 52.0% Ronald Reagan (R) 856,574 39.6% 181,939 [+] 8.4% 2,163,097 -10 -11 45.54%
1976 61% Jimmy Carter (D) 1,180,814 53.4% Gerald Ford* (R) 987,498 44.7% 41,436 [+] 1.9% 2,209,748 -5 -3 46.83%
1972 63% Richard Nixon* (R) 1,234,307 53.4% George McGovern (D) 1,063,268 46.0% 13,462 [+] 0.6% 2,311,037 -6 -7 48.93%
1968 69% Hubert Humphrey (D) 1,181,316 50.6% Richard Nixon (R) 960,493 41.1% 194,729 [+] 8.3% 2,336,538 -6 -2 50.58%
1964 74% Lyndon Johnson* (D) 1,537,181 63.2% Barry Goldwater (R) 895,718 36.8% 0 0.0% 2,432,899 -4 -2 51.73%
1960 76% John Kennedy (D) 1,378,343 56.4% Richard Nixon (R) 1,059,607 43.3% 7,319 0.3% 2,445,269 -6 -6 51.40%
1956 68% Dwight Eisenhower* (R) 1,293,223 56.8% Adlai Stevenson (D) 977,821 42.9% 5,800 0.3% 2,276,844 -3 -1 51.66%
1952 75% Dwight Eisenhower (R) 1,188,973 50.2% Adlai Stevenson (D) 1,172,454 49.5% 6,512 0.3% 2,367,939 -5 -5 52.84%
1948 74% Harry Truman* (D) 1,216,636 54.2% Thomas Dewey (R) 1,015,800 45.2% 13,463 [+] 0.6% 2,245,899 -4 0 56.37%
1944 76% Franklin Roosevelt* (D) 1,275,367 57.8% Thomas Dewey (R) 924,659 41.9% 6,165 0.3% 2,206,191 -6 -4 54.66%
1940 76% Franklin Roosevelt* (D) 1,168,141 55.2% Wendell Willkie (R) 938,454 44.4% 8,212 0.4% 2,114,807 -4 0 50.14%
1936 78% Franklin Roosevelt* (D) 1,253,164 62.4% Alf Landon (R) 701,206 34.9% 55,087 [+] 2.7% 2,009,457 -5 -2 50.79%
1932 65% Franklin Roosevelt (D) 919,231 55.2% Herbert Hoover* (R) 690,146 41.5% 54,855 [+] 3.3% 1,664,232 -1 2 48.83%
1928 66% Herbert Hoover (R) 812,063 52.7% Al Smith (D) 716,283 46.5% 11,825 [+] 0.8% 1,540,171 -4 -5 49.56%
1924 52% Calvin Coolidge (R) 668,973 61.2% John Davis (D) 226,141 20.7% 198,538 [+] 18.2% 1,093,652 2 7 44.28%
1920 48% Warren Harding (R) 635,197 71.1% James Cox (D) 197,499 22.1% 60,441 [+] 6.8% 893,137 3 11 42.64%
1916 51% Charles Evans Hughes (R) 435,695 51.2% Woodrow Wilson* (D) 379,438 44.6% 35,830 [+] 4.2% 850,963 -1 5 38.81%
1912 28% Theodore Roosevelt (Prog) 166,061 38.7% Woodrow Wilson (D) 130,702 30.4% 132,549 [+] 30.9% 429,312 -5 -6 37.46%
1908 32% William Taft (R) 230,400 55.5% William J. Bryan (D) 152,990 36.9% 31,701 [+] 7.6% 415,091 1 4 35.93%
1904 33% Theodore Roosevelt (R) 229,848 58.5% Alton Parker (D) 103,762 26.4% 59,335 [+] 15.1% 392,945 0 2 36.50%
1900 38% William McKinley* (R) 203,760 50.9% William J. Bryan (D) 186,193 46.5% 10,341 [+] 2.6% 400,294 -2 -1 35.37%
* incumbent         PSV: percent of state vote



2020 President, Cook County, IL
CandidateVotesPct
Joe Biden (D) 1,725,973 74.2%
Donald Trump* (R) 558,269 24.0%
Jo Jorgensen (Lbt) 17,657 0.8%
Other 23,506 1.0%
TOTAL 2,325,405
Turnout: 58% Diff (St): -16 Diff (US): -23


2016 President, Cook County, IL
CandidateVotesPct
Hillary Clinton (D) 1,611,946 73.9%
Donald Trump (R) 453,287 20.8%
Gary Johnson (Lbt) 58,678 2.7%
Jill Stein (Grn) 32,484 1.5%
Other 23,949 1.1%
TOTAL 2,180,344
Turnout: 54% Diff (St): -18 Diff (US): -25


2012 President, Cook County, IL
CandidateVotesPct
Barack Obama* (D) 1,488,537 73.9%
Mitt Romney (R) 495,542 24.6%
Gary Johnson (Lbt) 15,845 0.8%
Other 14,895 0.7%
TOTAL 2,014,819
Turnout: 51% Diff (St): -16 Diff (US): -23


2008 President, Cook County, IL
CandidateVotesPct
Barack Obama (D) 1,629,024 76.2%
John McCain (R) 487,736 22.8%
Ralph Nader (I) 8,903 0.4%
Bob Barr (Lbt) 5,602 0.3%
Other 6,201 0.3%
TOTAL 2,137,466
Turnout: 54% Diff (St): -14 Diff (US): -23


2004 President, Cook County, IL
CandidateVotesPct
George W. Bush* (R) 597,405 29.1%
John Kerry (D) 1,439,724 70.2%
Other 12,305 0.6%
TOTAL 2,049,434
Turnout: 52% Diff (St): -15 Diff (US): -22


2000 President, Cook County, IL
CandidateVotesPct
George W. Bush (R) 534,542 28.6%
Albert Gore, Jr. (D) 1,280,547 68.6%
Ralph Nader (Grn) 42,068 2.3%
Pat Buchanan (Ref) 3,816 0.2%
Other 4,934 0.3%
TOTAL 1,865,907
Turnout: 47% Diff (St): -14 Diff (US): -19


1996 President, Cook County, IL
CandidateVotesPct
Bill Clinton* (D) 1,153,289 66.8%
Robert Dole (R) 461,557 26.7%
Ross Perot (Ref) 96,633 5.6%
Harry Browne (Lbt) 10,080 0.6%
Other 5,107 0.3%
TOTAL 1,726,666
Turnout: 44% Diff (St): -10 Diff (US): -14


1992 President, Cook County, IL
CandidateVotesPct
Bill Clinton (D) 1,249,533 58.2%
George Bush* (R) 605,300 28.2%
Ross Perot (I) 281,999 13.1%
Other 9,823 0.5%
TOTAL 2,146,655
Turnout: 56% Diff (St): -6 Diff (US): -9


1988 President, Cook County, IL
CandidateVotesPct
George Bush (R) 878,582 43.4%
Michael Dukakis (D) 1,129,973 55.8%
Ron Paul (Lbt) 7,776 0.4%
Other 9,813 0.5%
TOTAL 2,026,144
Turnout: 53% Diff (St): -7 Diff (US): -10


1984 President, Cook County, IL
CandidateVotesPct
Ronald Reagan* (R) 1,055,558 48.4%
Walter Mondale (D) 1,112,641 51.0%
Other 12,536 0.6%
TOTAL 2,180,735
Turnout: 57% Diff (St): -8 Diff (US): -10


1980 President, Cook County, IL
CandidateVotesPct
Ronald Reagan (R) 856,574 39.6%
Jimmy Carter* (D) 1,124,584 52.0%
John Anderson (I) 149,712 6.9%
Edward Clark (Lbt) 15,354 0.7%
Other 16,873 0.8%
TOTAL 2,163,097
Turnout: 57% Diff (St): -10 Diff (US): -11


1976 President, Cook County, IL
CandidateVotesPct
Jimmy Carter (D) 1,180,814 53.4%
Gerald Ford* (R) 987,498 44.7%
Eugene McCarthy (I) 27,706 1.3%
Other 13,730 0.6%
TOTAL 2,209,748
Turnout: 61% Diff (St): -5 Diff (US): -3


1972 President, Cook County, IL
CandidateVotesPct
Richard Nixon* (R) 1,234,307 53.4%
George McGovern (D) 1,063,268 46.0%
Other 13,462 0.6%
TOTAL 2,311,037
Turnout: 63% Diff (St): -6 Diff (US): -7


1968 President, Cook County, IL
CandidateVotesPct
Richard Nixon (R) 960,493 41.1%
Hubert Humphrey (D) 1,181,316 50.6%
George Wallace (AIP) 186,921 8.0%
Other 7,808 0.3%
TOTAL 2,336,538
Turnout: 69% Diff (St): -6 Diff (US): -2


1964 President, Cook County, IL
CandidateVotesPct
Lyndon Johnson* (D) 1,537,181 63.2%
Barry Goldwater (R) 895,718 36.8%
TOTAL 2,432,899
Turnout: 74% Diff (St): -4 Diff (US): -2


1960 President, Cook County, IL
CandidateVotesPct
John Kennedy (D) 1,378,343 56.4%
Richard Nixon (R) 1,059,607 43.3%
Other 7,319 0.3%
TOTAL 2,445,269
Turnout: 76% Diff (St): -6 Diff (US): -6


1956 President, Cook County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 1,293,223 56.8%
Adlai Stevenson (D) 977,821 42.9%
Other 5,800 0.3%
TOTAL 2,276,844
Turnout: 68% Diff (St): -3 Diff (US): -1


1952 President, Cook County, IL
CandidateVotesPct
Dwight Eisenhower (R) 1,188,973 50.2%
Adlai Stevenson (D) 1,172,454 49.5%
Other 6,512 0.3%
TOTAL 2,367,939
Turnout: 75% Diff (St): -5 Diff (US): -5


1948 President, Cook County, IL
CandidateVotesPct
Harry Truman* (D) 1,216,636 54.2%
Thomas Dewey (R) 1,015,800 45.2%
Other 13,463 0.6%
TOTAL 2,245,899
Turnout: 74% Diff (St): -4 Diff (US): 0


1944 President, Cook County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 1,275,367 57.8%
Thomas Dewey (R) 924,659 41.9%
Other 6,165 0.3%
TOTAL 2,206,191
Turnout: 76% Diff (St): -6 Diff (US): -4


1940 President, Cook County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 1,168,141 55.2%
Wendell Willkie (R) 938,454 44.4%
Other 8,212 0.4%
TOTAL 2,114,807
Turnout: 76% Diff (St): -4 Diff (US): 0


1936 President, Cook County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 1,253,164 62.4%
Alf Landon (R) 701,206 34.9%
William Lemke (Union) 48,995 2.4%
Norman Thomas (Soc) 3,835 0.2%
Other 2,257 0.1%
TOTAL 2,009,457
Turnout: 78% Diff (St): -5 Diff (US): -2


1932 President, Cook County, IL
CandidateVotesPct
Franklin Roosevelt (D) 919,231 55.2%
Herbert Hoover* (R) 690,146 41.5%
Norman Thomas (Soc) 36,998 2.2%
Other 17,857 1.1%
TOTAL 1,664,232
Turnout: 65% Diff (St): -1 Diff (US): 2


1928 President, Cook County, IL
CandidateVotesPct
Herbert Hoover (R) 812,063 52.7%
Al Smith (D) 716,283 46.5%
Norman Thomas (Soc) 8,971 0.6%
Other 2,854 0.2%
TOTAL 1,540,171
Turnout: 66% Diff (St): -4 Diff (US): -5


1924 President, Cook County, IL
CandidateVotesPct
Calvin Coolidge (R) 668,973 61.2%
John Davis (D) 226,141 20.7%
Robert LaFollette (Prog) 196,149 17.9%
Other 2,389 0.2%
TOTAL 1,093,652
Turnout: 52% Diff (St): 2 Diff (US): 7


1920 President, Cook County, IL
CandidateVotesPct
Warren Harding (R) 635,197 71.1%
James Cox (D) 197,499 22.1%
Eugene Debs (Soc) 52,475 5.9%
Parley Christiansen (FL) 4,966 0.6%
Aaron Watkins (Proh) 839 0.1%
Other 2,161 0.2%
TOTAL 893,137
Turnout: 48% Diff (St): 3 Diff (US): 11


1916 President, Cook County, IL
CandidateVotesPct
Woodrow Wilson* (D) 379,438 44.6%
Charles Evans Hughes (R) 435,695 51.2%
Allan Benson (Soc) 32,471 3.8%
James Hanly (Proh) 2,309 0.3%
Other 1,050 0.1%
TOTAL 850,963
Turnout: 51% Diff (St): -1 Diff (US): 5


1912 President, Cook County, IL
CandidateVotesPct
Woodrow Wilson (D) 130,702 30.4%
Theodore Roosevelt (Prog) 166,061 38.7%
William Taft* (R) 74,851 17.4%
Eugene Debs (Soc) 52,659 12.3%
Eugene Chafin (Proh) 2,737 0.6%
Other 2,302 0.5%
TOTAL 429,312
Turnout: 28% Diff (St): -5 Diff (US): -6


1908 President, Cook County, IL
CandidateVotesPct
William Taft (R) 230,400 55.5%
William J. Bryan (D) 152,990 36.9%
Eugene Debs (Soc) 18,842 4.5%
Eugene Chafin (Proh) 5,965 1.4%
Thomas Hisgen (I) 5,994 1.4%
Other 900 0.2%
TOTAL 415,091
Turnout: 32% Diff (St): 1 Diff (US): 4


1904 President, Cook County, IL
CandidateVotesPct
Theodore Roosevelt (R) 229,848 58.5%
Alton Parker (D) 103,762 26.4%
Eugene Debs (Soc) 47,743 12.2%
Silas Swallow (Proh) 5,290 1.3%
Thomas Watson (Pop) 3,323 0.8%
Other 2,979 0.8%
TOTAL 392,945
Turnout: 33% Diff (St): 0 Diff (US): 2


1900 President, Cook County, IL
CandidateVotesPct
William McKinley* (R) 203,760 50.9%
William J. Bryan (D) 186,193 46.5%
John Woolley (Proh) 3,490 0.9%
Eugene Debs (Soc) 6,752 1.7%
Other 99 0.0%
TOTAL 400,294
Turnout: 38% Diff (St): -2 Diff (US): -1
* incumbent

Historical Statewide Election Results for Cook County, IL

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 36% Tammy Duckworth* (D) 1,080,175 74.9% Kathy Salvi (R) 341,447 23.7% 20,300 [+] 1.4% 1,441,922 -18 35.18%
2022 G 36% J.B. Pritzker* (D) 1,065,445 73.8% Darren Bailey (R) 344,902 23.9% 32,438 [+] 2.2% 1,442,785 -18 35.15%
2020 S2 57% Richard Durbin* (D) 1,574,685 68.8% Mark Curran (R) 499,034 21.8% 216,041 [+] 9.4% 2,289,760 -17 38.36%
2018 G 43% J.B. Pritzker (D) 1,262,334 71.6% Bruce Rauner* (R) 426,196 24.2% 73,638 [+] 4.2% 1,762,168 -15 38.75%
2016 S3 53% Tammy Duckworth (D) 1,499,900 70.4% Mark Kirk* (R) 529,781 24.9% 100,877 [+] 4.7% 2,130,558 -15 38.79%
2014 S2 33% Richard Durbin* (D) 945,635 70.9% Jim Oberweis (R) 345,255 25.9% 42,128 [+] 3.2% 1,333,018 -17 36.99%
2014 G 34% Pat Quinn* (D) 870,866 64.7% Bruce Rauner (R) 447,388 33.3% 26,885 [+] 2.0% 1,345,139 -17 37.08%
2010 S3 35% Alexi Giannoulias (D) 898,751 64.3% Mark Kirk (R) 442,029 31.6% 56,573 [+] 4.0% 1,397,353 -16 37.72%
2010 G 35% Pat Quinn* (D) 900,838 64.4% Bill Brady (R) 400,285 28.6% 98,134 [+] 7.0% 1,399,257 -17 37.51%
2008 S2 51% Richard Durbin* (D) 1,629,347 79.9% Steve Sauerberg (R) 347,434 17.0% 61,616 [+] 3.0% 2,038,397 -11 38.24%
2006 G 33% Rod Blagojevich* (D) 854,133 65.2% Judy Baar Topinka (R) 345,528 26.4% 110,710 [+] 8.4% 1,310,371 -13 37.58%
2004 S3 51% Barack Obama (D) 1,629,296 81.1% Alan Keyes (R) 329,671 16.4% 49,112 [+] 2.4% 2,008,079 -11 39.06%
2002 S2 34% Richard Durbin* (D) 953,233 71.3% Jim Durkin (R) 365,335 27.3% 18,868 [+] 1.4% 1,337,436 -11 38.36%
2002 G 34% Rod Blagojevich (D) 905,188 65.9% Jim Ryan (R) 436,214 31.8% 31,543 [+] 2.3% 1,372,945 -13 38.80%
1998 S3 35% Carol Moseley-Braun* (D) 868,796 63.6% Peter Fitzgerald (R) 474,635 34.7% 22,825 [+] 1.7% 1,366,256 -16 40.25%
1998 G 33% Glenn Poshard (D) 713,272 54.0% George Ryan (R) 585,008 44.3% 23,139 [+] 1.8% 1,321,419 -7 39.34%
1996 S2 43% Richard Durbin (D) 1,160,414 68.2% Al Salvi (R) 495,953 29.1% 45,840 [+] 2.7% 1,702,207 -12 40.05%
1994 G 31% Jim Edgar* (R) 634,353 52.0% Dawn Clark Netsch (D) 568,737 46.7% 15,861 [+] 1.3% 1,218,951 -12 39.24%
1992 S3 55% Carol Moseley-Braun (D) 1,294,440 61.5% Richard Williamson (R) 754,945 35.9% 55,848 [+] 2.7% 2,105,233 -7 42.62%
1990 S2 35% Paul Simon* (D) 941,929 71.2% Lynn Martin (R) 381,604 28.8% 0 0.0% 1,323,533 -6 40.71%
1990 G 35% Neil Hartigan (D) 707,523 53.6% Jim Edgar (R) 596,642 45.2% 16,793 [+] 1.3% 1,320,958 -6 40.55%
1986 S3 36% Alan Dixon* (D) 1,005,048 73.0% Judy Koehler (R) 353,414 25.7% 18,362 [+] 1.3% 1,376,824 -8 44.09%
1986 G 36% Adlai Stevenson III (Illinois Solidarity) 647,074 46.6% James Thompson* (R) 628,530 45.2% 113,727 [+] 8.2% 1,389,331 -7 44.19%
1984 S2 57% Paul Simon (D) 1,222,716 56.5% Charles Percy* (R) 904,806 41.8% 36,938 [+] 1.7% 2,164,460 -6 45.21%
1982 G 45% Adlai Stevenson III (D) 1,007,580 58.4% James Thompson* (R) 696,058 40.4% 20,360 [+] 1.2% 1,723,998 -9 46.93%
1980 S3 54% Alan Dixon (D) 1,330,507 65.1% David O'Neal (R) 676,877 33.1% 35,200 [+] 1.7% 2,042,584 -9 44.60%
1978 S2 42% Charles Percy* (R) 791,501 51.7% Alex Seith (D) 719,986 47.0% 19,197 [+] 1.3% 1,530,684 -2 48.06%
1978 G 41% James Thompson* (R) 810,443 54.0% Michael Bakalis (D) 674,316 45.0% 15,077 [+] 1.0% 1,499,836 -5 47.61%
1976 G 59% James Thompson (R) 1,240,751 57.3% Michael Howlitt (D) 910,409 42.0% 15,434 [+] 0.7% 2,166,594 -7 46.70%
1974 S3 37% Adlai Stevenson III* (D) 938,223 69.0% George Burditt (R) 409,780 30.2% 11,015 [+] 0.8% 1,359,018 -7 46.63%
1972 S2 61% Charles Percy* (R) 1,294,571 57.3% Roman Pucinski (D) 954,568 42.2% 11,826 [+] 0.5% 2,260,965 -5 49.06%
1972 G 61% Daniel Walker (D) 1,178,446 52.0% Richard Ogilvie* (R) 1,079,035 47.6% 9,135 [+] 0.4% 2,266,616 -1 48.44%
1970 S3 53% Adlai Stevenson III (D) 1,181,065 64.3% Ralph Smith* (R) 648,319 35.3% 8,268 [+] 0.4% 1,837,652 -7 51.06%
1968 S3 66% William Clark (D) 1,218,593 54.1% Everett Dirksen* (R) 1,025,898 45.5% 9,293 [+] 0.4% 2,253,784 -7 50.65%
1968 G 67% Samuel Shapiro* (D) 1,218,617 53.5% Richard Ogilvie (R) 1,048,960 46.1% 10,291 [+] 0.5% 2,277,868 -5 50.55%
1966 S2 60% Charles Percy (R) 1,026,012 51.2% Paul Douglas* (D) 944,538 47.2% 31,628 [+] 1.6% 2,002,178 -4 52.38%
1964 G 73% Otto Kerner* (D) 1,317,595 54.6% Charles Percy (R) 1,094,279 45.4% 0 0.0% 2,411,874 -3 51.78%
1962 S3 60% Sidney Yates (D) 1,007,947 51.3% Everett Dirksen* (R) 956,884 48.7% 0 0.0% 1,964,831 -4 52.97%
1960 S2 74% Paul Douglas* (D) 1,407,745 59.1% Samuel Witwer (R) 970,050 40.7% 6,035 [+] 0.3% 2,383,830 -5 51.46%
1960 G 75% Otto Kerner (D) 1,455,674 60.7% William Stratton* (R) 937,625 39.1% 6,595 [+] 0.3% 2,399,894 -5 51.34%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Cook County, IL

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL01Jonathan Jackson (D) 125,004 87.2% Eric Carlson (R) 18,312 12.8% 19 0.0% 143,335
2022-11-08 IL02Robin Kelly* (D) 109,310 88.6% Thomas Lynch (R) 14,051 11.4% 0 0.0% 123,361
2022-11-08 IL03Delia Ramirez (D) 90,317 77.8% Justin Burau (R) 25,750 22.2% 0 0.0% 116,067
2022-11-08 IL04Chuy Garcia* (D) 82,850 71.8% James Falakos (R) 28,191 24.4% 4,320 3.7% 115,361
2022-11-08 IL05Mike Quigley* (D) 182,048 70.9% Tom Hanson (R) 70,524 27.5% 4,231 1.6% 256,803
2022-11-08 IL06Sean Casten* (D) 75,000 50.7% Keith Pekau (R) 73,007 49.3% 8 0.0% 148,015
2022-11-08 IL07Danny Davis* (D) 167,650 99.9% 96 0.1% 167,746
2022-11-08 IL08Raja Krishnamoorthi* (D) 55,460 60.4% Chris Dargis (R) 36,302 39.6% 0 0.0% 91,762
2022-11-08 IL09Jan Schakowsky* (D) 152,455 76.6% Max Rice (R) 46,532 23.4% 0 0.0% 198,987
2022-11-08 IL10Brad Schneider* (D) 27,128 69.1% Joseph Severino (R) 12,121 30.9% 0 0.0% 39,249
2022-11-08 IL11Catalina Lauf (R) 2,224 54.5% Bill Foster* (D) 1,858 45.5% 0 0.0% 4,082
County Total for 2022-11-08:   1,404,768
2020-11-03 IL01Bobby Rush* (D) 218,132 81.6% Philanise White (R) 49,106 18.4% 86 0.0% 267,324
2020-11-03 IL02Robin Kelly* (D) 199,712 89.3% Theresa Raborn (R) 24,005 10.7% 0 0.0% 223,717
2020-11-03 IL03Marie Newman (D) 152,211 58.1% Mike Fricilone (R) 109,802 41.9% 0 0.0% 262,013
2020-11-03 IL04Chuy Garcia* (D) 187,219 84.1% Jesus Solorio (R) 35,518 15.9% 0 0.0% 222,737
2020-11-03 IL05Mike Quigley* (D) 236,979 72.7% Tom Hanson (R) 79,908 24.5% 8,867 2.7% 325,754
2020-11-03 IL06Sean Casten* (D) 28,218 54.2% Jeanne Ives (R) 23,025 44.2% 807 1.6% 52,050
2020-11-03 IL07Danny Davis* (D) 249,383 80.4% Craig Cameron (R) 41,390 13.3% 19,355 6.2% 310,128
2020-11-03 IL08Raja Krishnamoorthi* (D) 97,929 73.1% Preston Nelson (Libertarian) 36,100 26.9% 0 0.0% 134,029
2020-11-03 IL09Jan Schakowsky* (D) 262,045 71.0% Sargis Sangari (R) 107,125 29.0% 0 0.0% 369,170
2020-11-03 IL10Brad Schneider* (D) 49,303 63.7% Valerie Mukhergee (R) 28,109 36.3% 2 0.0% 77,414
2020-11-03 IL11Rick Laib (R) 1,505 55.5% Bill Foster* (D) 1,205 44.5% 0 0.0% 2,710
County Total for 2020-11-03:   2,247,046
2018-11-06 IL01Bobby Rush* (D) 174,310 80.6% Jimmy Tillman (R) 28,790 13.3% 13,187 6.1% 216,287
2018-11-06 IL02Robin Kelly* (D) 163,247 90.7% David Merkle (R) 16,653 9.3% 0 0.0% 179,900
2018-11-06 IL03Daniel Lipinski* (D) 144,122 75.0% Arthur Jones (R) 46,001 23.9% 2,038 1.1% 192,161
2018-11-06 IL04Chuy Garcia (D) 143,895 86.6% Mark Lorch (R) 22,294 13.4% 0 0.0% 166,189
2018-11-06 IL05Mike Quigley* (D) 198,762 79.2% Tom Hanson (R) 52,172 20.8% 5 0.0% 250,939
2018-11-06 IL06Sean Casten (D) 21,705 53.8% Peter Roskam* (R) 18,608 46.2% 0 0.0% 40,313
2018-11-06 IL07Danny Davis* (D) 215,746 87.6% Craig Cameron (R) 30,497 12.4% 0 0.0% 246,243
2018-11-06 IL08Raja Krishnamoorthi* (D) 68,334 67.4% J.D. Diganvker (R) 33,061 32.6% 0 0.0% 101,395
2018-11-06 IL09Jan Schakowsky* (D) 213,368 73.5% John Elleson (R) 76,983 26.5% 0 0.0% 290,351
2018-11-06 IL10Brad Schneider* (D) 37,492 66.7% Douglas Bennett (R) 18,760 33.3% 0 0.0% 56,252
2018-11-06 IL11Nick Stella (R) 1,118 54.8% Bill Foster* (D) 924 45.2% 0 0.0% 2,042
County Total for 2018-11-06:   1,742,072
2016-11-08 IL01Bobby Rush* (D) 217,965 81.6% August Deuser (R) 49,106 18.4% 8 0.0% 267,079
2016-11-08 IL02Robin Kelly* (D) 201,248 89.2% John Morrow (R) 24,383 10.8% 0 0.0% 225,631
2016-11-08 IL03Daniel Lipinski* (D) 194,555 100.0% 46 0.0% 194,601
2016-11-08 IL04Luis Gutierrez* (D) 171,297 100.0% 0 0.0% 171,297
2016-11-08 IL05Mike Quigley* (D) 198,479 70.3% Vince Kolber (R) 70,218 24.9% 13,619 4.8% 282,316
2016-11-08 IL06Peter Roskam* (R) 25,762 59.0% Amanda Howland (D) 17,881 41.0% 0 0.0% 43,643
2016-11-08 IL07Danny Davis* (D) 250,584 84.2% Jeffrey Leef (R) 46,882 15.8% 0 0.0% 297,466
2016-11-08 IL08Raja Krishnamoorthi (D) 75,876 60.0% Pete DiCianni (R) 50,629 40.0% 0 0.0% 126,505
2016-11-08 IL09Jan Schakowsky* (D) 217,306 66.5% Joan Lasonde (R) 109,550 33.5% 92 0.0% 326,948
2016-11-08 IL10Brad Schneider (D) 36,180 53.5% Robert Dold* (R) 31,443 46.5% 2 0.0% 67,625
2016-11-08 IL11Tonia Khouri (R) 1,471 62.4% Bill Foster* (D) 886 37.6% 0 0.0% 2,357
County Total for 2016-11-08:   2,005,468
2014-11-04 IL01Bobby Rush* (D) 152,985 81.1% Jimmy Tillman (R) 35,620 18.9% 0 0.0% 188,605
2014-11-04 IL02Robin Kelly* (D) 137,159 88.5% Eric Wallace (R) 17,631 11.4% 128 0.1% 154,918
2014-11-04 IL03Daniel Lipinski* (D) 104,062 66.9% Sharon Brannigan (R) 51,500 33.1% 0 0.0% 155,562
2014-11-04 IL04Luis Gutierrez* (D) 79,666 78.1% Hector Concepcion (R) 22,278 21.9% 0 0.0% 101,944
2014-11-04 IL05Mike Quigley* (D) 107,668 66.6% Vince Kolber (R) 43,724 27.0% 10,292 6.4% 161,684
2014-11-04 IL06Peter Roskam* (R) 20,239 68.2% Michael Mason (D) 9,450 31.8% 0 0.0% 29,689
2014-11-04 IL07Danny Davis* (D) 155,110 85.1% Robert Bumpers (R) 27,168 14.9% 0 0.0% 182,278
2014-11-04 IL08Tammy Duckworth* (D) 43,523 57.1% Larry Kaifesh (R) 32,642 42.9% 0 0.0% 76,165
2014-11-04 IL09Jan Schakowsky* (D) 141,000 66.1% Susanne Atanus (R) 72,384 33.9% 66 0.0% 213,450
2014-11-04 IL10Robert Dold (R) 21,556 50.3% Brad Schneider* (D) 21,315 49.7% 0 0.0% 42,871
2014-11-04 IL11Darlene Senger (R) 1,098 65.8% Bill Foster* (D) 571 34.2% 0 0.0% 1,669
County Total for 2014-11-04:   1,308,835
2013-04-09 sp IL02Robin Kelly (D) 49,105 82.4% Paul McKinley (R) 7,139 12.0% 3,349 5.6% 59,593
County Total for 2013-04-09:   59,593
2012-11-06 IL01Bobby Rush* (D) 224,314 81.1% Donald Peloquin (R) 52,191 18.9% 1 0.0% 276,506
2012-11-06 IL02Jesse Jackson, Jr.* (D) 168,850 73.2% Brian Woodworth (R) 29,867 12.9% 32,073 13.9% 230,790
2012-11-06 IL03Daniel Lipinski* (D) 149,466 71.0% Richard Grabowski (R) 61,183 29.0% 7 0.0% 210,656
2012-11-06 IL04Luis Gutierrez* (D) 133,226 83.0% Hector Concepcion (R) 27,279 17.0% 4 0.0% 160,509
2012-11-06 IL05Mike Quigley* (D) 165,467 68.6% Dan Schmitt (R) 61,406 25.5% 14,218 5.9% 241,091
2012-11-06 IL06Peter Roskam* (R) 24,614 59.9% Leslie Coolidge (D) 16,463 40.1% 0 0.0% 41,077
2012-11-06 IL07Danny Davis* (D) 242,439 84.6% Rita Zak (R) 31,466 11.0% 12,530 4.4% 286,435
2012-11-06 IL08Tammy Duckworth (D) 63,590 55.4% Joe Walsh* (R) 51,164 44.6% 0 0.0% 114,754
2012-11-06 IL09Jan Schakowsky* (D) 194,869 66.3% Timothy Wolfe (R) 98,924 33.7% 14 0.0% 293,807
2012-11-06 IL10Brad Schneider (D) 30,395 51.0% Robert Dold* (R) 29,175 49.0% 0 0.0% 59,570
2012-11-06 IL11Judy Biggert* (R) 1,368 65.8% Bill Foster* (D) 710 34.2% 0 0.0% 2,078
County Total for 2012-11-06:   1,917,273
2010-11-02 IL01Bobby Rush* (D) 148,170 80.4% Ray Wardingley (R) 29,253 15.9% 6,963 3.8% 184,386
2010-11-02 IL02Jesse Jackson, Jr.* (D) 148,215 80.5% Isaac Hayes (R) 25,479 13.8% 10,380 5.6% 184,074
2010-11-02 IL03Daniel Lipinski* (D) 116,120 69.7% Michael Bendas (R) 40,479 24.3% 10,028 6.0% 166,627
2010-11-02 IL04Luis Gutierrez* (D) 63,273 77.4% Israel Vasquez (R) 11,711 14.3% 6,808 8.3% 81,792
2010-11-02 IL05Mike Quigley* (D) 108,360 70.6% David Ratowitz (R) 38,935 25.4% 6,140 4.0% 153,435
2010-11-02 IL06Peter Roskam* (R) 21,707 61.4% Benjamin Lowe (D) 13,671 38.6% 0 0.0% 35,378
2010-11-02 IL07Danny Davis* (D) 149,846 81.5% Mark Weiman (R) 29,575 16.1% 4,428 2.4% 183,849
2010-11-02 IL08Melissa Bean* (D) 30,025 54.3% Joe Walsh (R) 23,848 43.1% 1,415 2.6% 55,288
2010-11-02 IL09Jan Schakowsky* (D) 117,553 66.3% Joel Pollak (R) 55,182 31.1% 4,472 2.5% 177,207
2010-11-02 IL10Robert Dold (R) 66,207 54.2% Dan Seals (D) 55,886 45.8% 0 0.0% 122,093
2010-11-02 IL13Judy Biggert* (R) 24,648 72.1% Scott Harper (D) 9,535 27.9% 0 0.0% 34,183
County Total for 2010-11-02:   1,378,312
2009-04-07 sp IL05Mike Quigley (D) 108,360 70.6% Rosanna Pulido (R) 38,935 25.4% 6,140 4.0% 153,435
County Total for 2009-04-07:   153,435
2008-11-04 IL01Bobby Rush* (D) 233,036 85.9% Antoine Members (R) 38,361 14.1% 0 0.0% 271,397
2008-11-04 IL02Jesse Jackson, Jr.* (D) 246,843 89.4% Anthony Williams (R) 29,200 10.6% 3 0.0% 276,046
2008-11-04 IL03Daniel Lipinski* (D) 172,581 73.3% Michael Hawkins (R) 50,336 21.4% 12,607 5.4% 235,524
2008-11-04 IL04Luis Gutierrez* (D) 112,529 80.6% Daniel Cunningham (R) 16,024 11.5% 11,053 7.9% 139,606
2008-11-04 IL05Rahm Emanuel* (D) 170,728 73.9% Tom Hanson (R) 50,881 22.0% 9,283 4.0% 230,892
2008-11-04 IL06Peter Roskam* (R) 27,709 52.2% Jill Morgenthaler (D) 25,373 47.8% 0 0.0% 53,082
2008-11-04 IL07Danny Davis* (D) 235,343 85.0% Steve Miller (R) 41,474 15.0% 0 0.0% 276,817
2008-11-04 IL08Melissa Bean* (D) 53,909 65.5% Steve Greenberg (R) 28,405 34.5% 0 0.0% 82,314
2008-11-04 IL09Jan Schakowsky* (D) 181,948 74.7% Michael Younan (R) 53,593 22.0% 8,153 3.3% 243,694
2008-11-04 IL10Mark Kirk* (R) 88,856 55.1% Dan Seals (D) 72,358 44.9% 0 0.0% 161,214
2008-11-04 IL13Judy Biggert* (R) 27,116 59.7% Scott Harper (D) 17,157 37.8% 1,165 2.6% 45,438
County Total for 2008-11-04:   2,016,024
2006-11-07 IL01Bobby Rush* (D) 146,623 84.1% Jason Tabour (R) 27,804 15.9% 0 0.0% 174,427
2006-11-07 IL02Jesse Jackson, Jr.* (D) 144,127 84.9% Robert Belin (R) 20,024 11.8% 5,652 3.3% 169,803
2006-11-07 IL03Daniel Lipinski* (D) 127,768 77.1% Ray Wardingley (R) 37,954 22.9% 0 0.0% 165,722
2006-11-07 IL04Luis Gutierrez* (D) 69,910 85.8% Anne Melichar (R) 11,532 14.2% 0 0.0% 81,442
2006-11-07 IL05Rahm Emanuel* (D) 114,319 78.0% Kevin White (R) 32,250 22.0% 12 0.0% 146,581
2006-11-07 IL06Tammy Duckworth (D) 18,544 52.8% Peter Roskam (R) 16,576 47.2% 0 0.0% 35,120
2006-11-07 IL07Danny Davis* (D) 143,071 86.7% Charles Hutchinson (R) 21,939 13.3% 1 0.0% 165,011
2006-11-07 IL08Melissa Bean* (D) 28,678 55.8% David McSweeney (R) 20,733 40.3% 1,976 3.8% 51,387
2006-11-07 IL09Jan Schakowsky* (D) 122,852 74.6% Michael Shannon (R) 41,858 25.4% 3 0.0% 164,713
2006-11-07 IL10Mark Kirk* (R) 63,506 55.3% Dan Seals (D) 51,248 44.7% 0 0.0% 114,754
2006-11-07 IL13Judy Biggert* (R) 17,685 59.7% Joseph Shannon (D) 11,938 40.3% 0 0.0% 29,623
County Total for 2006-11-07:   1,298,583
2004-11-02 IL01Bobby Rush* (D) 212,109 84.9% Ray Wardingley (R) 37,840 15.1% 0 0.0% 249,949
2004-11-02 IL02Jesse Jackson, Jr.* (D) 203,547 88.4% Stephanie Sailor (Libertarian) 26,593 11.6% 0 0.0% 230,140
2004-11-02 IL03Daniel Lipinski (D) 167,034 72.6% Ryan Chlada (R) 57,845 25.2% 5,077 2.2% 229,956
2004-11-02 IL04Luis Gutierrez* (D) 104,761 83.7% Anthony Cisneros (R) 15,536 12.4% 4,845 3.9% 125,142
2004-11-02 IL05Rahm Emanuel* (D) 158,400 76.2% Bruce Best (R) 49,530 23.8% 0 0.0% 207,930
2004-11-02 IL06Henry Hyde* (R) 24,837 52.2% Christine Cegelis (D) 22,701 47.8% 0 0.0% 47,538
2004-11-02 IL07Danny Davis* (D) 221,133 86.1% Antonio Davis-Fairman (R) 35,603 13.9% 0 0.0% 256,736
2004-11-02 IL08Melissa Bean (D) 43,893 56.1% Phil Crane* (R) 34,356 43.9% 0 0.0% 78,249
2004-11-02 IL09Jan Schakowsky* (D) 175,282 75.7% Kurt Eckhardt (R) 56,135 24.3% 0 0.0% 231,417
2004-11-02 IL10Mark Kirk* (R) 103,509 66.6% Lee Goodman (D) 51,860 33.4% 0 0.0% 155,369
2004-11-02 IL13Judy Biggert* (R) 28,208 67.1% Gloria Andersen (D) 13,859 32.9% 0 0.0% 42,067
County Total for 2004-11-02:   1,854,493
2002-11-05 IL01Bobby Rush* (D) 149,068 81.2% Ray Wardingley (R) 29,776 16.2% 4,812 2.6% 183,656
2002-11-05 IL02Jesse Jackson, Jr.* (D) 149,320 82.3% Doug Nelson (R) 32,067 17.7% 0 0.0% 181,387
2002-11-05 IL03William Lipinski* (D) 156,042 100.0% 0 0.0% 156,042
2002-11-05 IL04Luis Gutierrez* (D) 67,339 79.7% Tony Lopez-Cisneros (R) 12,778 15.1% 4,396 5.2% 84,513
2002-11-05 IL05Rahm Emanuel (D) 106,514 66.8% Mark Augusti (R) 46,008 28.9% 6,913 4.3% 159,435
2002-11-05 IL06Henry Hyde* (R) 20,771 62.1% Tom Berry (D) 12,693 37.9% 0 0.0% 33,464
2002-11-05 IL07Danny Davis* (D) 137,933 83.2% Mark Tunney (R) 25,280 15.3% 2,543 1.5% 165,756
2002-11-05 IL08Phil Crane* (R) 25,675 54.2% Melissa Bean (D) 21,725 45.8% 0 0.0% 47,400
2002-11-05 IL09Jan Schakowsky* (D) 118,642 70.3% Nicholas Duric (R) 45,307 26.8% 4,887 2.9% 168,836
2002-11-05 IL10Mark Kirk* (R) 74,597 70.5% Hank Perritt (D) 31,250 29.5% 0 0.0% 105,847
2002-11-05 IL13Judy Biggert* (R) 19,924 69.7% Tom Mason (D) 8,677 30.3% 0 0.0% 28,601
County Total for 2002-11-05:   1,314,937
2000-11-07 IL01Bobby Rush* (D) 172,271 87.8% Ray Wardingley (R) 23,915 12.2% 0 0.0% 196,186
2000-11-07 IL02Jesse Jackson, Jr.* (D) 175,995 89.8% Robert Gordon (R) 19,906 10.2% 0 0.0% 195,901
2000-11-07 IL03William Lipinski* (D) 145,498 75.6% Karl Groth (R) 47,005 24.4% 0 0.0% 192,503
2000-11-07 IL04Luis Gutierrez* (D) 89,487 88.6% Stephanie Sailor (Libertarian) 11,476 11.4% 0 0.0% 100,963
2000-11-07 IL05Rod Blagojevich* (D) 142,161 87.3% Matt Beauchamp (Libertarian) 20,728 12.7% 0 0.0% 162,889
2000-11-07 IL06Henry Hyde* (R) 42,244 59.3% Brent Christensen (D) 29,010 40.7% 0 0.0% 71,254
2000-11-07 IL07Danny Davis* (D) 164,155 85.9% Robert Dallas (R) 26,872 14.1% 0 0.0% 191,027
2000-11-07 IL08Phil Crane* (R) 72,416 58.6% Lance Pressl (D) 51,077 41.4% 0 0.0% 123,493
2000-11-07 IL09Jan Schakowsky* (D) 147,002 76.4% Dennis Driscoll (R) 45,344 23.6% 0 0.0% 192,346
2000-11-07 IL10Mark Kirk (R) 60,700 54.1% Lauren Beth Gash (D) 51,417 45.9% 0 0.0% 112,117
2000-11-07 IL11James Stevenson (D) 30,439 56.2% Jerry Weller* (R) 23,771 43.8% 0 0.0% 54,210
2000-11-07 IL13Judy Biggert* (R) 31,081 63.7% Thomas Mason (D) 17,709 36.3% 0 0.0% 48,790
County Total for 2000-11-07:   1,641,679
1998-11-03 IL01Bobby Rush* (D) 151,890 87.1% Marlene Ahimaz (R) 18,429 10.6% 4,046 2.3% 174,365
1998-11-03 IL02Jesse Jackson, Jr.* (D) 148,985 89.4% Robert Gordon (R) 16,075 9.6% 1,608 1.0% 166,668
1998-11-03 IL03William Lipinski* (D) 115,887 72.5% Robert Marshall (R) 44,012 27.5% 0 0.0% 159,899
1998-11-03 IL04Luis Gutierrez* (D) 54,244 81.7% John Birch (R) 10,529 15.9% 1,583 2.4% 66,356
1998-11-03 IL05Rod Blagojevich* (D) 95,738 74.0% Alan Spitz (R) 33,687 26.0% 0 0.0% 129,425
1998-11-03 IL06Henry Hyde* (R) 36,740 66.5% Thomas Cramer (D) 17,433 31.6% 1,068 1.9% 55,241
1998-11-03 IL07Danny Davis* (D) 130,984 92.9% Dorn Van Cleave (Libertarian) 9,984 7.1% 0 0.0% 140,968
1998-11-03 IL08Phil Crane* (R) 56,838 67.1% Mike Rothman (D) 27,829 32.9% 0 0.0% 84,667
1998-11-03 IL09Jan Schakowsky (D) 107,878 74.6% Herbert Sohn (R) 33,448 23.1% 3,284 2.3% 144,610
1998-11-03 IL10John Porter* (R) 70,207 100.0% 0 0.0% 70,207
1998-11-03 IL11Jerry Weller* (R) 20,944 50.5% Gary Mueller (D) 20,541 49.5% 0 0.0% 41,485
1998-11-03 IL13Judy Biggert (R) 21,524 54.5% Susan Hynes (D) 17,938 45.5% 0 0.0% 39,462
County Total for 1998-11-03:   1,273,353
1996-11-05 IL01Bobby Rush* (D) 174,005 85.7% Noel Naughton (R) 25,659 12.6% 3,449 1.7% 203,113
1996-11-05 IL02Jesse Jackson, Jr.* (D) 172,648 94.1% Frank Stratman (Libertarian) 10,880 5.9% 15 0.0% 183,543
1996-11-05 IL03William Lipinski* (D) 137,153 65.3% Jim Nalepa (R) 67,214 32.0% 5,549 2.6% 209,916
1996-11-05 IL04Luis Gutierrez* (D) 85,278 93.6% William Passmore (Libertarian) 5,857 6.4% 0 0.0% 91,135
1996-11-05 IL05Rod Blagojevich (D) 117,544 64.1% Michael Flanagan* (R) 65,768 35.9% 14 0.0% 183,326
1996-11-05 IL06Henry Hyde* (R) 45,832 63.3% Stephen de la Rosa (D) 25,021 34.5% 1,589 2.2% 72,442
1996-11-05 IL07Danny Davis (D) 149,568 82.6% Randy Borow (R) 27,241 15.0% 4,286 2.4% 181,095
1996-11-05 IL08Phil Crane* (R) 71,938 60.4% Betty Hull (D) 45,434 38.1% 1,794 1.5% 119,166
1996-11-05 IL09Sidney Yates* (D) 124,319 63.4% Joe Walsh (R) 71,763 36.6% 0 0.0% 196,082
1996-11-05 IL10John Porter* (R) 75,696 70.8% Philip Torf (D) 31,188 29.2% 1 0.0% 106,885
1996-11-05 IL11Clem Balanoff (D) 32,142 56.7% Jerry Weller* (R) 24,567 43.3% 0 0.0% 56,709
1996-11-05 IL13Harris Fawell* (R) 25,625 54.7% Susan Hynes (D) 21,211 45.3% 0 0.0% 46,836
County Total for 1996-11-05:   1,650,248
1995-12-12 sp IL02Jesse Jackson, Jr. (D) 48,145 76.0% Thomas Somer (R) 15,171 24.0% 0 0.0% 63,316
County Total for 1995-12-12:   63,316
1994-11-08 IL01Bobby Rush* (D) 112,474 75.7% William Kelly (R) 36,038 24.3% 0 0.0% 148,512
1994-11-08 IL02Mel Reynolds* (D) 93,998 98.1% Carl Bibbs (I) 1,565 1.6% 292 0.3% 95,855
1994-11-08 IL03William Lipinski* (D) 92,353 54.2% Jim Nalepa (R) 78,163 45.8% 0 0.0% 170,516
1994-11-08 IL04Luis Gutierrez* (D) 46,695 75.2% Steven Valtierra (R) 15,384 24.8% 0 0.0% 62,079
1994-11-08 IL05Michael Flanagan (R) 75,328 54.4% Dan Rostenkowski* (D) 63,065 45.6% 0 0.0% 138,393
1994-11-08 IL06Henry Hyde* (R) 39,444 72.0% Tom Berry (D) 13,838 25.3% 1,475 2.7% 54,757
1994-11-08 IL07Cardiss Collins* (D) 93,457 79.6% Chuck Mobley (R) 24,011 20.4% 0 0.0% 117,468
1994-11-08 IL08Phil Crane* (R) 50,288 62.9% Robert Walberg (D) 29,623 37.1% 0 0.0% 79,911
1994-11-08 IL09Sidney Yates* (D) 94,404 66.1% George Larney (R) 48,419 33.9% 0 0.0% 142,823
1994-11-08 IL11Frank Giglio (D) 22,055 51.0% Jerry Weller (R) 21,168 49.0% 0 0.0% 43,223
1994-11-08 IL13Harris Fawell* (R) 22,167 65.9% William Riley (D) 11,472 34.1% 0 0.0% 33,639
County Total for 1994-11-08:   1,087,176
1992-11-03 IL01Bobby Rush (D) 209,258 82.8% Jay Walker (R) 43,453 17.2% 0 0.0% 252,711
1992-11-03 IL02Mel Reynolds (D) 182,614 78.1% Ron Blackstone (R) 31,957 13.7% 19,293 8.2% 233,864
1992-11-03 IL03William Lipinski* (D) 162,165 63.5% Harry Lepinske (R) 93,128 36.5% 0 0.0% 255,293
1992-11-03 IL04Luis Gutierrez (D) 90,452 77.6% Hildegarde Rodriguez-Schieman (R) 26,154 22.4% 0 0.0% 116,606
1992-11-03 IL05Dan Rostenkowski* (D) 132,889 57.3% Elias Zenkich (R) 90,738 39.1% 8,456 3.6% 232,083
1992-11-03 IL07Cardiss Collins* (D) 182,811 81.1% Norman Boccio (R) 35,346 15.7% 7,124 3.2% 225,281
1992-11-03 IL08Phil Crane* (R) 81,660 54.0% Sheila Smith (D) 63,821 42.2% 5,864 3.9% 151,345
1992-11-03 IL09Sidney Yates* (D) 162,942 68.0% Herbert Sohn (R) 64,760 27.0% 12,001 5.0% 239,703
1992-11-03 IL11George Sangmeister* (D) 40,835 58.7% Robert Herbolsheimer (R) 28,769 41.3% 0 0.0% 69,604
1992-11-03 IL13Harris Fawell* (R) 32,939 64.9% Dennis Temple (D) 17,788 35.1% 0 0.0% 50,727
County Total for 1992-11-03:   1,827,217
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Cook County, IL

Party registration is not used in this state, however as of 2022 registrations in Cook County, IL were estimated to be 10% Republican and 57% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 3,189,527 0 0.0% 0 0.0% 3,189,527 100.0% n/a n/a 80%
2020 3,253,333 0 0.0% 0 0.0% 3,253,333 100.0% n/a n/a 81%
2018 3,078,518 0 0.0% 0 0.0% 3,078,518 100.0% n/a n/a 77%
2016 3,095,426 0 0.0% 0 0.0% 3,095,426 100.0% n/a n/a 78%
2012 2,781,182 0 0.0% 0 0.0% 2,781,182 100.0% n/a n/a 70%
2010 2,704,993 0 0.0% 0 0.0% 2,704,993 100.0% n/a n/a 68%
2008 2,933,502 0 0.0% 0 0.0% 2,933,502 100.0% n/a n/a 74%
2006 2,710,118 0 0.0% 0 0.0% 2,710,118 100.0% n/a n/a 68%
2004 2,794,260 0 0.0% 0 0.0% 2,794,260 100.0% n/a n/a 70%
2000 2,781,474 0 0.0% 0 0.0% 2,781,474 100.0% n/a n/a 70%
1994 2,631,143 0 0.0% 0 0.0% 2,631,143 100.0% n/a n/a 68%
1986 2,638,606 0 0.0% 0 0.0% 2,638,606 100.0% n/a n/a 69%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.