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Kane County, IL


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

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

 

Tracts in Kane County, IL

   



Click here to view demographic data for Kane County, IL

2022 population: 514,182   ( 1,087 from 2010 , 2,338 from 2020)
Land area: 519.4 square miles
Population density: 990.0 persons per square mile

2022 Census data
White:285,758 55.58% 6.0%
Black:27,0305.26% 2.8%
Indian:6510.13% 10.2%
Asian:23,3894.55% 32.6%
2+ races:7,3261.42% 17.0%
Hispanic:170,02833.07% 7.3%
Total non-White:228,42444.42% 8.1%

2020-2022 ComponentsNumberRate
Births:12,592 12.2
Deaths:9,1278.8
Net Migration: -6,803-6.6
Net Immigration: 6610.6
Change in White population:-18,293 -3.6
Change in Non-White pop.:17,206 3.3



Historical Presidential Election Results for Kane County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +14,041 D +12,460 D + 3.5%
D +26,501
2020 vs. 2012 R +8,440 D +31,394 D + 13.6%
D +39,834
2020 vs. 2008 R +12,812 D +10,598 D + 2.8%
D +23,410
2016 vs. 2008 R -1,229 R +1,862 R + 0.7%
D -3,091
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 60% Joe Biden (D) 130,166 56.1% Donald Trump* (R) 96,775 41.7% 4,935 [+] 2.1% 231,876 1 -5 3.83%
2016 53% Hillary Clinton (D) 103,665 51.9% Donald Trump (R) 82,734 41.4% 13,288 [+] 6.7% 199,687 3 -4 3.57%
2012 49% Barack Obama* (D) 90,332 49.7% Mitt Romney (R) 88,335 48.6% 3,058 [+] 1.7% 181,725 8 1 3.46%
2008 55% Barack Obama (D) 106,756 55.2% John McCain (R) 83,963 43.4% 2,644 [+] 1.4% 193,363 7 -2 3.50%
2004 53% George W. Bush* (R) 92,065 55.0% John Kerry (D) 73,813 44.1% 1,419 [+] 0.8% 167,297 11 4 3.17%
2000 50% George W. Bush (R) 76,996 54.5% Albert Gore, Jr. (D) 60,127 42.5% 4,282 [+] 3.0% 141,405 12 7 2.98%
1996 44% Robert Dole (R) 54,375 47.4% Bill Clinton* (D) 47,902 41.8% 12,416 [+] 10.8% 114,693 11 7 2.66%
1992 55% George Bush* (R) 55,684 43.5% Bill Clinton (D) 44,568 34.8% 27,686 [+] 21.6% 127,938 9 6 2.53%
1988 48% George Bush (R) 66,283 64.1% Michael Dukakis (D) 36,366 35.2% 763 [+] 0.7% 103,412 13 11 2.27%
1984 52% Ronald Reagan* (R) 72,655 69.1% Walter Mondale (D) 31,875 30.3% 629 0.6% 105,159 13 10 2.18%
1980 54% Ronald Reagan (R) 64,106 61.8% Jimmy Carter* (D) 29,015 28.0% 10,663 [+] 10.3% 103,784 12 11 2.19%
1976 55% Gerald Ford* (R) 59,275 62.2% Jimmy Carter (D) 34,057 35.7% 2,042 [+] 2.1% 95,374 12 14 2.02%
1972 56% Richard Nixon* (R) 64,546 69.9% George McGovern (D) 27,525 29.8% 306 [+] 0.3% 92,377 11 9 1.96%
1968 61% Richard Nixon (R) 54,144 61.9% Hubert Humphrey (D) 26,609 30.4% 6,667 [+] 7.6% 87,420 15 19 1.89%
1964 65% Barry Goldwater (R) 46,391 53.3% Lyndon Johnson* (D) 40,703 46.7% 0 0.0% 87,094 13 15 1.85%
1960 70% Richard Nixon (R) 55,389 63.8% John Kennedy (D) 31,279 36.1% 93 0.1% 86,761 14 14 1.82%
1956 64% Dwight Eisenhower* (R) 56,009 72.8% Adlai Stevenson (D) 20,848 27.1% 59 0.1% 76,916 13 15 1.75%
1952 71% Dwight Eisenhower (R) 50,801 67.8% Adlai Stevenson (D) 24,058 32.1% 96 0.1% 74,955 13 13 1.67%
1948 64% Thomas Dewey (R) 39,284 64.4% Harry Truman* (D) 21,176 34.7% 532 [+] 0.9% 60,992 15 19 1.53%
1944 69% Thomas Dewey (R) 38,689 62.2% Franklin Roosevelt* (D) 23,362 37.5% 185 0.3% 62,236 14 16 1.54%
1940 81% Wendell Willkie (R) 41,949 61.8% Franklin Roosevelt* (D) 25,676 37.8% 289 0.4% 67,914 13 17 1.61%
1936 82% Alf Landon (R) 33,491 52.6% Franklin Roosevelt* (D) 28,187 44.2% 2,051 [+] 3.2% 63,729 13 16 1.61%
1932 77% Herbert Hoover* (R) 32,934 56.1% Franklin Roosevelt (D) 24,638 42.0% 1,084 [+] 1.8% 58,656 14 17 1.72%
1928 78% Herbert Hoover (R) 38,236 69.9% Al Smith (D) 16,184 29.6% 253 [+] 0.5% 54,673 13 12 1.76%
1924 67% Calvin Coolidge (R) 32,717 76.3% Robert LaFollette (Prog) 6,517 15.2% 3,624 [+] 8.5% 42,858 18 22 1.74%
1920 56% Warren Harding (R) 26,832 82.8% James Cox (D) 4,323 13.3% 1,243 [+] 3.8% 32,398 15 23 1.55%
1916 64% Charles Evans Hughes (R) 23,868 67.7% Woodrow Wilson* (D) 9,875 28.0% 1,506 [+] 4.3% 35,249 15 22 1.61%
1912 36% Theodore Roosevelt (Prog) 11,494 60.3% Woodrow Wilson (D) 4,394 23.1% 3,168 [+] 16.6% 19,056 -9 -11 1.66%
1908 38% William Taft (R) 12,840 70.3% William J. Bryan (D) 4,316 23.6% 1,111 [+] 6.1% 18,267 16 19 1.58%
1904 37% Theodore Roosevelt (R) 12,638 75.6% Alton Parker (D) 2,799 16.8% 1,271 [+] 7.6% 16,708 17 19 1.55%
1900 42% William McKinley* (R) 12,031 67.5% William J. Bryan (D) 5,259 29.5% 521 [+] 2.9% 17,811 15 16 1.57%
* incumbent         PSV: percent of state vote



2020 President, Kane County, IL
CandidateVotesPct
Joe Biden (D) 130,166 56.1%
Donald Trump* (R) 96,775 41.7%
Jo Jorgensen (Lbt) 2,878 1.2%
Other 2,057 0.9%
TOTAL 231,876
Turnout: 60% Diff (St): 1 Diff (US): -5


2016 President, Kane County, IL
CandidateVotesPct
Hillary Clinton (D) 103,665 51.9%
Donald Trump (R) 82,734 41.4%
Gary Johnson (Lbt) 9,292 4.7%
Jill Stein (Grn) 2,896 1.5%
Other 1,100 0.6%
TOTAL 199,687
Turnout: 53% Diff (St): 3 Diff (US): -4


2012 President, Kane County, IL
CandidateVotesPct
Barack Obama* (D) 90,332 49.7%
Mitt Romney (R) 88,335 48.6%
Gary Johnson (Lbt) 2,098 1.2%
Other 960 0.5%
TOTAL 181,725
Turnout: 49% Diff (St): 8 Diff (US): 1


2008 President, Kane County, IL
CandidateVotesPct
Barack Obama (D) 106,756 55.2%
John McCain (R) 83,963 43.4%
Ralph Nader (I) 999 0.5%
Bob Barr (Lbt) 856 0.4%
Other 789 0.4%
TOTAL 193,363
Turnout: 55% Diff (St): 7 Diff (US): -2


2004 President, Kane County, IL
CandidateVotesPct
George W. Bush* (R) 92,065 55.0%
John Kerry (D) 73,813 44.1%
Other 1,419 0.8%
TOTAL 167,297
Turnout: 53% Diff (St): 11 Diff (US): 4


2000 President, Kane County, IL
CandidateVotesPct
George W. Bush (R) 76,996 54.5%
Albert Gore, Jr. (D) 60,127 42.5%
Ralph Nader (Grn) 3,274 2.3%
Pat Buchanan (Ref) 512 0.4%
Other 496 0.4%
TOTAL 141,405
Turnout: 50% Diff (St): 12 Diff (US): 7


1996 President, Kane County, IL
CandidateVotesPct
Bill Clinton* (D) 47,902 41.8%
Robert Dole (R) 54,375 47.4%
Ross Perot (Ref) 11,270 9.8%
Harry Browne (Lbt) 710 0.6%
Other 436 0.4%
TOTAL 114,693
Turnout: 44% Diff (St): 11 Diff (US): 7


1992 President, Kane County, IL
CandidateVotesPct
Bill Clinton (D) 44,568 34.8%
George Bush* (R) 55,684 43.5%
Ross Perot (I) 27,179 21.2%
Other 507 0.4%
TOTAL 127,938
Turnout: 55% Diff (St): 9 Diff (US): 6


1988 President, Kane County, IL
CandidateVotesPct
George Bush (R) 66,283 64.1%
Michael Dukakis (D) 36,366 35.2%
Ron Paul (Lbt) 432 0.4%
Other 331 0.3%
TOTAL 103,412
Turnout: 48% Diff (St): 13 Diff (US): 11


1984 President, Kane County, IL
CandidateVotesPct
Ronald Reagan* (R) 72,655 69.1%
Walter Mondale (D) 31,875 30.3%
Other 629 0.6%
TOTAL 105,159
Turnout: 52% Diff (St): 13 Diff (US): 10


1980 President, Kane County, IL
CandidateVotesPct
Ronald Reagan (R) 64,106 61.8%
Jimmy Carter* (D) 29,015 28.0%
John Anderson (I) 9,179 8.8%
Edward Clark (Lbt) 1,191 1.1%
Other 293 0.3%
TOTAL 103,784
Turnout: 54% Diff (St): 12 Diff (US): 11


1976 President, Kane County, IL
CandidateVotesPct
Jimmy Carter (D) 34,057 35.7%
Gerald Ford* (R) 59,275 62.2%
Eugene McCarthy (I) 1,283 1.3%
Other 759 0.8%
TOTAL 95,374
Turnout: 55% Diff (St): 12 Diff (US): 14


1972 President, Kane County, IL
CandidateVotesPct
Richard Nixon* (R) 64,546 69.9%
George McGovern (D) 27,525 29.8%
Other 306 0.3%
TOTAL 92,377
Turnout: 56% Diff (St): 11 Diff (US): 9


1968 President, Kane County, IL
CandidateVotesPct
Richard Nixon (R) 54,144 61.9%
Hubert Humphrey (D) 26,609 30.4%
George Wallace (AIP) 6,340 7.3%
Other 327 0.4%
TOTAL 87,420
Turnout: 61% Diff (St): 15 Diff (US): 19


1960 President, Kane County, IL
CandidateVotesPct
John Kennedy (D) 31,279 36.1%
Richard Nixon (R) 55,389 63.8%
Other 93 0.1%
TOTAL 86,761
Turnout: 70% Diff (St): 14 Diff (US): 14


1956 President, Kane County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 56,009 72.8%
Adlai Stevenson (D) 20,848 27.1%
Other 59 0.1%
TOTAL 76,916
Turnout: 64% Diff (St): 13 Diff (US): 15


1952 President, Kane County, IL
CandidateVotesPct
Dwight Eisenhower (R) 50,801 67.8%
Adlai Stevenson (D) 24,058 32.1%
Other 96 0.1%
TOTAL 74,955
Turnout: 71% Diff (St): 13 Diff (US): 13


1948 President, Kane County, IL
CandidateVotesPct
Harry Truman* (D) 21,176 34.7%
Thomas Dewey (R) 39,284 64.4%
Other 532 0.9%
TOTAL 60,992
Turnout: 64% Diff (St): 15 Diff (US): 19


1944 President, Kane County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 23,362 37.5%
Thomas Dewey (R) 38,689 62.2%
Other 185 0.3%
TOTAL 62,236
Turnout: 69% Diff (St): 14 Diff (US): 16


1940 President, Kane County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 25,676 37.8%
Wendell Willkie (R) 41,949 61.8%
Other 289 0.4%
TOTAL 67,914
Turnout: 81% Diff (St): 13 Diff (US): 17


1936 President, Kane County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 28,187 44.2%
Alf Landon (R) 33,491 52.6%
William Lemke (Union) 1,884 3.0%
Norman Thomas (Soc) 114 0.2%
Other 53 0.1%
TOTAL 63,729
Turnout: 82% Diff (St): 13 Diff (US): 16


1932 President, Kane County, IL
CandidateVotesPct
Franklin Roosevelt (D) 24,638 42.0%
Herbert Hoover* (R) 32,934 56.1%
Norman Thomas (Soc) 962 1.6%
Other 122 0.2%
TOTAL 58,656
Turnout: 77% Diff (St): 14 Diff (US): 17


1928 President, Kane County, IL
CandidateVotesPct
Herbert Hoover (R) 38,236 69.9%
Al Smith (D) 16,184 29.6%
Norman Thomas (Soc) 220 0.4%
Other 33 0.1%
TOTAL 54,673
Turnout: 78% Diff (St): 13 Diff (US): 12


1924 President, Kane County, IL
CandidateVotesPct
Calvin Coolidge (R) 32,717 76.3%
John Davis (D) 3,517 8.2%
Robert LaFollette (Prog) 6,517 15.2%
Other 107 0.2%
TOTAL 42,858
Turnout: 67% Diff (St): 18 Diff (US): 22


1920 President, Kane County, IL
CandidateVotesPct
Warren Harding (R) 26,832 82.8%
James Cox (D) 4,323 13.3%
Eugene Debs (Soc) 756 2.3%
Parley Christiansen (FL) 278 0.9%
Aaron Watkins (Proh) 171 0.5%
Other 38 0.1%
TOTAL 32,398
Turnout: 56% Diff (St): 15 Diff (US): 23


1916 President, Kane County, IL
CandidateVotesPct
Woodrow Wilson* (D) 9,875 28.0%
Charles Evans Hughes (R) 23,868 67.7%
Allan Benson (Soc) 906 2.6%
James Hanly (Proh) 555 1.6%
Other 45 0.1%
TOTAL 35,249
Turnout: 64% Diff (St): 15 Diff (US): 22


1912 President, Kane County, IL
CandidateVotesPct
Woodrow Wilson (D) 4,394 23.1%
Theodore Roosevelt (Prog) 11,494 60.3%
William Taft* (R) 2,415 12.7%
Eugene Debs (Soc) 529 2.8%
Eugene Chafin (Proh) 219 1.1%
Other 5 0.0%
TOTAL 19,056
Turnout: 36% Diff (St): -9 Diff (US): -11


1908 President, Kane County, IL
CandidateVotesPct
William Taft (R) 12,840 70.3%
William J. Bryan (D) 4,316 23.6%
Eugene Debs (Soc) 311 1.7%
Eugene Chafin (Proh) 618 3.4%
Thomas Hisgen (I) 155 0.8%
Other 27 0.1%
TOTAL 18,267
Turnout: 38% Diff (St): 16 Diff (US): 19


1904 President, Kane County, IL
CandidateVotesPct
Theodore Roosevelt (R) 12,638 75.6%
Alton Parker (D) 2,799 16.8%
Eugene Debs (Soc) 657 3.9%
Silas Swallow (Proh) 511 3.1%
Thomas Watson (Pop) 51 0.3%
Other 52 0.3%
TOTAL 16,708
Turnout: 37% Diff (St): 17 Diff (US): 19


1900 President, Kane County, IL
CandidateVotesPct
William McKinley* (R) 12,031 67.5%
William J. Bryan (D) 5,259 29.5%
John Woolley (Proh) 393 2.2%
Eugene Debs (Soc) 82 0.5%
Other 46 0.3%
TOTAL 17,811
Turnout: 42% Diff (St): 15 Diff (US): 16
* incumbent

Historical Statewide Election Results for Kane County, IL

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 41% Tammy Duckworth* (D) 86,477 54.8% Kathy Salvi (R) 68,771 43.5% 2,693 [+] 1.7% 157,941 2 3.85%
2022 G 41% J.B. Pritzker* (D) 84,777 53.7% Darren Bailey (R) 68,064 43.1% 4,916 [+] 3.1% 157,757 1 3.84%
2020 S2 60% Richard Durbin* (D) 122,627 53.3% Mark Curran (R) 96,270 41.9% 11,115 [+] 4.8% 230,012 3 3.85%
2018 G 45% J.B. Pritzker (D) 81,310 47.9% Bruce Rauner* (R) 77,289 45.5% 11,110 [+] 6.5% 169,709 7 3.73%
2016 S3 53% Tammy Duckworth (D) 97,088 49.1% Mark Kirk* (R) 87,886 44.5% 12,707 [+] 6.4% 197,681 5 3.60%
2014 S2 34% Jim Oberweis (R) 64,014 51.3% Richard Durbin* (D) 55,253 44.3% 5,564 [+] 4.5% 124,831 9 3.46%
2014 G 34% Bruce Rauner (R) 75,835 60.5% Pat Quinn* (D) 46,363 37.0% 3,246 [+] 2.6% 125,444 10 3.46%
2010 S3 35% Mark Kirk (R) 70,621 55.8% Alexi Giannoulias (D) 47,486 37.5% 8,383 [+] 6.6% 126,490 8 3.41%
2010 G 35% Bill Brady (R) 68,426 53.8% Pat Quinn* (D) 48,579 38.2% 10,196 [+] 8.0% 127,201 8 3.41%
2008 S2 54% Richard Durbin* (D) 109,917 58.4% Steve Sauerberg (R) 70,521 37.5% 7,635 [+] 4.1% 188,073 9 3.53%
2006 G 34% Judy Baar Topinka (R) 51,359 45.4% Rod Blagojevich* (D) 45,498 40.2% 16,268 [+] 14.4% 113,125 6 3.24%
2004 S3 51% Barack Obama (D) 101,105 63.3% Alan Keyes (R) 52,319 32.8% 6,252 [+] 3.9% 159,676 6 3.11%
2002 S2 35% Jim Durkin (R) 52,770 50.1% Richard Durbin* (D) 50,086 47.6% 2,432 [+] 2.3% 105,288 12 3.02%
2002 G 35% Jim Ryan (R) 60,999 57.6% Rod Blagojevich (D) 40,877 38.6% 4,084 [+] 3.9% 105,960 12 2.99%
1998 S3 33% Peter Fitzgerald (R) 54,399 61.2% Carol Moseley-Braun* (D) 31,631 35.6% 2,895 [+] 3.3% 88,925 11 2.62%
1998 G 33% George Ryan (R) 57,617 64.9% Glenn Poshard (D) 29,507 33.3% 1,589 [+] 1.8% 88,713 14 2.64%
1996 S2 44% Al Salvi (R) 58,228 51.6% Richard Durbin (D) 48,738 43.2% 5,786 [+] 5.1% 112,752 11 2.65%
1994 G 31% Jim Edgar* (R) 56,340 74.8% Dawn Clark Netsch (D) 17,517 23.3% 1,466 [+] 1.9% 75,323 11 2.42%
1992 S3 54% Richard Williamson (R) 65,092 51.8% Carol Moseley-Braun (D) 53,407 42.5% 7,132 [+] 5.7% 125,631 9 2.54%
1990 S2 33% Paul Simon* (D) 40,601 55.3% Lynn Martin (R) 32,812 44.7% 0 0.0% 73,413 10 2.26%
1990 G 33% Jim Edgar (R) 44,531 60.4% Neil Hartigan (D) 28,298 38.4% 878 [+] 1.2% 73,707 10 2.26%
1986 S3 31% Alan Dixon* (D) 34,224 52.1% Judy Koehler (R) 30,677 46.7% 824 [+] 1.3% 65,725 13 2.10%
1986 G 31% James Thompson* (R) 44,140 67.1% Adlai Stevenson III (Illinois Solidarity) 18,102 27.5% 3,518 [+] 5.3% 65,760 14 2.09%
1984 S2 52% Charles Percy* (R) 62,684 59.7% Paul Simon (D) 39,220 37.4% 3,009 [+] 2.9% 104,913 12 2.19%
1982 G 37% James Thompson* (R) 48,513 67.4% Adlai Stevenson III (D) 22,132 30.7% 1,373 [+] 1.9% 72,018 18 1.96%
1980 S3 54% David O'Neal (R) 54,998 53.5% Alan Dixon (D) 46,094 44.9% 1,669 [+] 1.6% 102,761 11 2.24%
1978 S2 36% Charles Percy* (R) 37,887 59.3% Alex Seith (D) 24,749 38.7% 1,296 [+] 2.0% 63,932 6 2.01%
1978 G 36% James Thompson* (R) 46,735 73.2% Michael Bakalis (D) 16,559 25.9% 544 [+] 0.9% 63,838 14 2.03%
1976 G 54% James Thompson (R) 72,760 78.3% Michael Howlitt (D) 19,707 21.2% 477 [+] 0.5% 92,944 14 2.00%
1974 S3 29% George Burditt (R) 25,212 51.9% Adlai Stevenson III* (D) 23,007 47.4% 362 [+] 0.7% 48,581 15 1.67%
1972 S2 55% Charles Percy* (R) 65,338 72.1% Roman Pucinski (D) 24,959 27.5% 308 [+] 0.3% 90,605 10 1.97%
1972 G 56% Richard Ogilvie* (R) 51,649 56.0% Daniel Walker (D) 40,417 43.8% 182 [+] 0.2% 92,248 7 1.97%
1970 S3 43% Ralph Smith* (R) 36,327 55.9% Adlai Stevenson III (D) 28,191 43.4% 424 [+] 0.7% 64,942 14 1.80%
1968 S3 59% Everett Dirksen* (R) 56,698 66.9% William Clark (D) 27,669 32.7% 351 [+] 0.4% 84,718 14 1.90%
1968 G 59% Richard Ogilvie (R) 55,735 65.3% Samuel Shapiro* (D) 29,168 34.2% 451 [+] 0.5% 85,354 14 1.89%
1966 S2 48% Charles Percy (R) 45,778 68.3% Paul Douglas* (D) 21,202 31.7% 0 0.0% 66,980 13 1.75%
1964 G 64% Charles Percy (R) 51,782 60.1% Otto Kerner* (D) 34,428 39.9% 0 0.0% 86,210 12 1.85%
1962 S3 47% Everett Dirksen* (R) 40,320 66.6% Sidney Yates (D) 20,192 33.4% 0 0.0% 60,512 14 1.63%
1960 S2 69% Samuel Witwer (R) 48,911 57.6% Paul Douglas* (D) 35,916 42.3% 49 [+] 0.1% 84,876 12 1.83%
1960 G 69% William Stratton* (R) 46,527 54.7% Otto Kerner (D) 38,411 45.2% 85 [+] 0.1% 85,023 10 1.82%
*: 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 Kane County, IL

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL08Raja Krishnamoorthi* (D) 35,754 54.6% Chris Dargis (R) 29,719 45.4% 0 0.0% 65,473
2022-11-08 IL11Bill Foster* (D) 43,302 56.2% Catalina Lauf (R) 33,712 43.8% 0 0.0% 77,014
2022-11-08 IL14Lauren Underwood* (D) 8,463 55.6% Scott Gryder (R) 6,759 44.4% 0 0.0% 15,222
County Total for 2022-11-08:   157,709
2020-11-03 IL06Sean Casten* (D) 30,303 49.8% Jeanne Ives (R) 29,334 48.2% 1,198 2.0% 60,835
2020-11-03 IL08Raja Krishnamoorthi* (D) 17,962 75.2% Preston Nelson (Libertarian) 5,939 24.8% 0 0.0% 23,901
2020-11-03 IL11Bill Foster* (D) 27,307 72.4% Rick Laib (R) 10,423 27.6% 2 0.0% 37,732
2020-11-03 IL14Lauren Underwood* (D) 53,966 51.2% Jim Oberweis (R) 51,435 48.8% 2 0.0% 105,403
County Total for 2020-11-03:   227,871
2018-11-06 IL06Sean Casten (D) 22,746 51.5% Peter Roskam* (R) 21,446 48.5% 0 0.0% 44,192
2018-11-06 IL08Raja Krishnamoorthi* (D) 12,714 70.8% J.D. Diganvker (R) 5,254 29.2% 0 0.0% 17,968
2018-11-06 IL11Bill Foster* (D) 19,333 71.3% Nick Stella (R) 7,765 28.7% 0 0.0% 27,098
2018-11-06 IL14Lauren Underwood (D) 41,777 51.8% Randy Hultgren* (R) 38,797 48.2% 0 0.0% 80,574
County Total for 2018-11-06:   169,832
2016-11-08 IL06Peter Roskam* (R) 29,186 58.0% Amanda Howland (D) 21,174 42.0% 0 0.0% 50,360
2016-11-08 IL08Raja Krishnamoorthi (D) 15,781 67.4% Pete DiCianni (R) 7,633 32.6% 0 0.0% 23,414
2016-11-08 IL11Bill Foster* (D) 25,034 71.4% Tonia Khouri (R) 10,028 28.6% 0 0.0% 35,062
2016-11-08 IL14Randy Hultgren* (R) 53,566 61.5% Jim Walz (D) 33,547 38.5% 0 0.0% 87,113
County Total for 2016-11-08:   195,949
2014-11-04 IL06Peter Roskam* (R) 21,189 67.7% Michael Mason (D) 10,120 32.3% 0 0.0% 31,309
2014-11-04 IL08Tammy Duckworth* (D) 7,613 59.3% Larry Kaifesh (R) 5,215 40.7% 0 0.0% 12,828
2014-11-04 IL11Bill Foster* (D) 12,517 62.2% Darlene Senger (R) 7,618 37.8% 1 0.0% 20,136
2014-11-04 IL14Randy Hultgren* (R) 40,470 68.1% Dennis Anderson (D) 18,985 31.9% 0 0.0% 59,455
County Total for 2014-11-04:   123,728
2012-11-06 IL06Peter Roskam* (R) 26,521 59.5% Leslie Coolidge (D) 18,056 40.5% 0 0.0% 44,577
2012-11-06 IL08Tammy Duckworth (D) 12,761 61.1% Joe Walsh* (R) 8,139 38.9% 0 0.0% 20,900
2012-11-06 IL11Bill Foster* (D) 22,106 68.3% Judy Biggert* (R) 10,270 31.7% 0 0.0% 32,376
2012-11-06 IL14Randy Hultgren* (R) 49,390 63.3% Dennis Anderson (D) 28,651 36.7% 0 0.0% 78,041
County Total for 2012-11-06:   175,894
2010-11-02 IL14Randy Hultgren (R) 64,331 50.7% Bill Foster* (D) 58,026 45.7% 4,574 3.6% 126,931
County Total for 2010-11-02:   126,931
2008-11-04 IL14Bill Foster* (D) 111,064 59.2% Jim Oberweis (R) 76,506 40.8% 0 0.0% 187,570
County Total for 2008-11-04:   187,570
2008-03-08 sp IL14Bill Foster (D) 32,822 53.7% Jim Oberweis (R) 28,255 46.3% 0 0.0% 61,077
County Total for 2008-03-08:   61,077
2006-11-07 IL14Dennis Hastert* (R) 67,177 59.0% John Laesch (D) 46,735 41.0% 0 0.0% 113,912
County Total for 2006-11-07:   113,912
2004-11-02 IL14Dennis Hastert* (R) 110,123 67.6% Ruben Zamora (D) 52,687 32.4% 0 0.0% 162,810
County Total for 2004-11-02:   162,810
2002-11-05 IL14Dennis Hastert* (R) 78,160 73.6% Laurence Quick (D) 28,072 26.4% 0 0.0% 106,232
County Total for 2002-11-05:   106,232
2000-11-07 IL14Dennis Hastert* (R) 99,918 73.0% Vern Deljonson (D) 37,007 27.0% 3 0.0% 136,928
County Total for 2000-11-07:   136,928
1998-11-03 IL14Dennis Hastert* (R) 59,910 68.5% Robert Cozzi (D) 27,594 31.5% 0 0.0% 87,504
County Total for 1998-11-03:   87,504
1996-11-05 IL14Dennis Hastert* (R) 70,935 63.8% Doug Mains (D) 40,278 36.2% 0 0.0% 111,213
County Total for 1996-11-05:   111,213
1994-11-08 IL14Dennis Hastert* (R) 55,898 75.1% Steve Denari (D) 18,486 24.9% 0 0.0% 74,384
County Total for 1994-11-08:   74,384
1992-11-03 IL14Dennis Hastert* (R) 80,763 66.3% Jonathan Reich (D) 40,936 33.6% 54 0.0% 121,753
County Total for 1992-11-03:   121,753
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Kane County, IL

Party registration is not used in this state, however as of 2022 registrations in Kane County, IL were estimated to be 24% Republican and 29% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 301,004 0 0.0% 0 0.0% 301,004 100.0% n/a n/a 78%
2020 318,506 0 0.0% 0 0.0% 318,506 100.0% n/a n/a 83%
2018 313,867 0 0.0% 0 0.0% 313,867 100.0% n/a n/a 83%
2016 309,893 0 0.0% 0 0.0% 309,893 100.0% n/a n/a 82%
2012 272,843 0 0.0% 0 0.0% 272,843 100.0% n/a n/a 74%
2010 260,429 0 0.0% 0 0.0% 260,429 100.0% n/a n/a 71%
2008 263,876 0 0.0% 0 0.0% 263,876 100.0% n/a n/a 76%
2006 252,171 0 0.0% 0 0.0% 252,171 100.0% n/a n/a 76%
2004 257,086 0 0.0% 0 0.0% 257,086 100.0% n/a n/a 81%
2000 210,118 0 0.0% 0 0.0% 210,118 100.0% n/a n/a 75%
1994 148,221 0 0.0% 0 0.0% 148,221 100.0% n/a n/a 60%
1986 129,843 0 0.0% 0 0.0% 129,843 100.0% n/a n/a 62%
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.