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McLean County, IL


Metropolitan Statistical Area: Bloomington, IL
Designated Market Area: Peoria-Bloomington, IL
American Communities Project County Type (2023): College Towns

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

 

Tracts in McLean County, IL

   



Click here to view demographic data for McLean County, IL

2022 population: 171,141   ( 1,569 from 2010 , 166 from 2020)
Land area: 1183.2 square miles
Population density: 144.6 persons per square mile

2022 Census data
White:133,173 77.81% 4.1%
Black:14,9968.76% 22.5%
Indian:3410.20% 17.6%
Asian:8,8855.19% 22.9%
2+ races:4,2172.46% 26.4%
Hispanic:9,5295.57% 28.2%
Total non-White:37,96822.19% 23.5%

2020-2022 ComponentsNumberRate
Births:3,769 11.0
Deaths:3,0779.0
Net Migration: -1,401-4.1
Net Immigration: 7662.2
Change in White population:-5,662 -3.3
Change in Non-White pop.:7,231 4.3



Historical Presidential Election Results for McLean County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +3,265 D +4,472 D + 5.5%
D +7,737
2020 vs. 2012 R +555 D +11,495 D + 15.3%
D +12,050
2020 vs. 2008 R +3,735 D +2,509 D + 2.8%
D +6,244
2016 vs. 2008 R +470 R +1,963 R + 2.7%
D -1,493
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 65% Joe Biden (D) 43,933 50.3% Donald Trump* (R) 40,502 46.3% 2,952 [+] 3.4% 87,387 6 0 1.44%
2016 61% Donald Trump (R) 37,237 45.8% Hillary Clinton (D) 36,196 44.5% 7,891 [+] 9.7% 81,324 7 0 1.45%
2012 56% Mitt Romney (R) 39,947 54.4% Barack Obama* (D) 31,883 43.4% 1,639 [+] 2.2% 73,469 14 7 1.40%
2008 59% Barack Obama (D) 37,689 49.7% John McCain (R) 36,767 48.5% 1,422 [+] 1.9% 75,878 12 3 1.37%
2004 59% George W. Bush* (R) 41,276 57.6% John Kerry (D) 29,877 41.7% 467 [+] 0.7% 71,620 13 7 1.36%
2000 53% George W. Bush (R) 34,008 55.8% Albert Gore, Jr. (D) 24,936 40.9% 1,954 [+] 3.2% 60,898 13 8 1.28%
1996 49% Robert Dole (R) 26,428 49.5% Bill Clinton* (D) 22,708 42.5% 4,299 [+] 8.0% 53,435 13 9 1.24%
1992 58% George Bush* (R) 25,726 43.4% Bill Clinton (D) 23,090 38.9% 10,469 [+] 17.7% 59,285 9 6 1.17%
1988 51% George Bush (R) 30,572 61.7% Michael Dukakis (D) 18,659 37.7% 280 [+] 0.6% 49,511 11 8 1.09%
1984 52% Ronald Reagan* (R) 32,221 66.6% Walter Mondale (D) 15,880 32.8% 248 0.5% 48,349 10 8 1.00%
1980 55% Ronald Reagan (R) 30,096 61.1% Jimmy Carter* (D) 13,587 27.6% 5,549 [+] 11.3% 49,232 11 10 1.04%
1976 57% Gerald Ford* (R) 28,493 62.1% Jimmy Carter (D) 16,601 36.2% 785 [+] 1.7% 45,879 12 14 0.97%
1972 60% Richard Nixon* (R) 31,060 67.6% George McGovern (D) 14,824 32.3% 71 [+] 0.2% 45,955 9 7 0.97%
1968 57% Richard Nixon (R) 22,284 59.2% Hubert Humphrey (D) 12,779 34.0% 2,567 [+] 6.8% 37,630 12 16 0.81%
1964 64% Lyndon Johnson* (D) 19,550 50.6% Barry Goldwater (R) 19,120 49.4% 0 0.0% 38,670 9 11 0.82%
1960 71% Richard Nixon (R) 24,758 63.9% John Kennedy (D) 13,971 36.0% 32 0.1% 38,761 14 14 0.81%
1956 66% Dwight Eisenhower* (R) 25,758 67.6% Adlai Stevenson (D) 12,332 32.4% 21 0.1% 38,111 8 10 0.86%
1952 68% Dwight Eisenhower (R) 24,494 64.8% Adlai Stevenson (D) 13,296 35.2% 36 0.1% 37,826 10 10 0.84%
1948 58% Thomas Dewey (R) 18,430 58.5% Harry Truman* (D) 12,904 40.9% 183 [+] 0.6% 31,517 9 13 0.79%
1944 63% Thomas Dewey (R) 19,366 57.7% Franklin Roosevelt* (D) 14,011 41.7% 185 0.6% 33,562 10 12 0.83%
1940 76% Wendell Willkie (R) 21,865 54.4% Franklin Roosevelt* (D) 18,024 44.9% 277 0.7% 40,166 6 10 0.95%
1936 80% Franklin Roosevelt* (D) 21,508 55.0% Alf Landon (R) 16,826 43.0% 798 [+] 2.0% 39,132 3 6 0.99%
1932 74% Franklin Roosevelt (D) 19,535 54.5% Herbert Hoover* (R) 15,450 43.1% 886 [+] 2.5% 35,871 1 3 1.05%
1928 69% Herbert Hoover (R) 20,780 65.4% Al Smith (D) 10,742 33.8% 267 [+] 0.8% 31,789 8 7 1.02%
1924 65% Calvin Coolidge (R) 16,550 55.9% John Davis (D) 6,826 23.1% 6,206 [+] 21.0% 29,582 -3 2 1.20%
1920 57% Warren Harding (R) 16,680 65.3% James Cox (D) 6,411 25.1% 2,464 [+] 9.6% 25,555 -3 5 1.22%
1916 65% Charles Evans Hughes (R) 14,988 53.2% Woodrow Wilson* (D) 11,699 41.5% 1,473 [+] 5.2% 28,160 1 7 1.28%
1912 36% Woodrow Wilson (D) 5,356 35.0% William Taft* (R) 4,624 30.2% 5,314 [+] 34.7% 15,294 8 7 1.33%
1908 40% William Taft (R) 8,953 55.9% William J. Bryan (D) 5,982 37.3% 1,088 [+] 6.8% 16,023 1 4 1.39%
1904 37% Theodore Roosevelt (R) 8,772 58.7% Alton Parker (D) 4,149 27.7% 2,034 [+] 13.6% 14,955 0 2 1.39%
1900 42% William McKinley* (R) 9,487 56.4% William J. Bryan (D) 6,613 39.3% 718 [+] 4.3% 16,818 4 5 1.49%
* incumbent         PSV: percent of state vote



2020 President, McLean County, IL
CandidateVotesPct
Joe Biden (D) 43,933 50.3%
Donald Trump* (R) 40,502 46.3%
Jo Jorgensen (Lbt) 1,624 1.9%
Other 1,328 1.5%
TOTAL 87,387
Turnout: 65% Diff (St): 6 Diff (US): 0


2016 President, McLean County, IL
CandidateVotesPct
Hillary Clinton (D) 36,196 44.5%
Donald Trump (R) 37,237 45.8%
Gary Johnson (Lbt) 4,855 6.0%
Jill Stein (Grn) 1,208 1.5%
Other 1,828 2.2%
TOTAL 81,324
Turnout: 61% Diff (St): 7 Diff (US): 0


2012 President, McLean County, IL
CandidateVotesPct
Barack Obama* (D) 31,883 43.4%
Mitt Romney (R) 39,947 54.4%
Gary Johnson (Lbt) 1,062 1.4%
Other 577 0.8%
TOTAL 73,469
Turnout: 56% Diff (St): 14 Diff (US): 7


2008 President, McLean County, IL
CandidateVotesPct
Barack Obama (D) 37,689 49.7%
John McCain (R) 36,767 48.5%
Ralph Nader (I) 518 0.7%
Bob Barr (Lbt) 384 0.5%
Other 520 0.7%
TOTAL 75,878
Turnout: 59% Diff (St): 12 Diff (US): 3


2004 President, McLean County, IL
CandidateVotesPct
George W. Bush* (R) 41,276 57.6%
John Kerry (D) 29,877 41.7%
Other 467 0.7%
TOTAL 71,620
Turnout: 59% Diff (St): 13 Diff (US): 7


2000 President, McLean County, IL
CandidateVotesPct
George W. Bush (R) 34,008 55.8%
Albert Gore, Jr. (D) 24,936 40.9%
Ralph Nader (Grn) 1,546 2.5%
Pat Buchanan (Ref) 214 0.4%
Other 194 0.3%
TOTAL 60,898
Turnout: 53% Diff (St): 13 Diff (US): 8


1996 President, McLean County, IL
CandidateVotesPct
Bill Clinton* (D) 22,708 42.5%
Robert Dole (R) 26,428 49.5%
Ross Perot (Ref) 3,816 7.1%
Harry Browne (Lbt) 347 0.6%
Other 136 0.3%
TOTAL 53,435
Turnout: 49% Diff (St): 13 Diff (US): 9


1992 President, McLean County, IL
CandidateVotesPct
Bill Clinton (D) 23,090 38.9%
George Bush* (R) 25,726 43.4%
Ross Perot (I) 10,282 17.3%
Other 187 0.3%
TOTAL 59,285
Turnout: 58% Diff (St): 9 Diff (US): 6


1988 President, McLean County, IL
CandidateVotesPct
George Bush (R) 30,572 61.7%
Michael Dukakis (D) 18,659 37.7%
Ron Paul (Lbt) 117 0.2%
Other 163 0.3%
TOTAL 49,511
Turnout: 51% Diff (St): 11 Diff (US): 8


1984 President, McLean County, IL
CandidateVotesPct
Ronald Reagan* (R) 32,221 66.6%
Walter Mondale (D) 15,880 32.8%
Other 248 0.5%
TOTAL 48,349
Turnout: 52% Diff (St): 10 Diff (US): 8


1980 President, McLean County, IL
CandidateVotesPct
Ronald Reagan (R) 30,096 61.1%
Jimmy Carter* (D) 13,587 27.6%
John Anderson (I) 4,961 10.1%
Edward Clark (Lbt) 443 0.9%
Other 145 0.3%
TOTAL 49,232
Turnout: 55% Diff (St): 11 Diff (US): 10


1976 President, McLean County, IL
CandidateVotesPct
Jimmy Carter (D) 16,601 36.2%
Gerald Ford* (R) 28,493 62.1%
Eugene McCarthy (I) 592 1.3%
Other 193 0.4%
TOTAL 45,879
Turnout: 57% Diff (St): 12 Diff (US): 14


1972 President, McLean County, IL
CandidateVotesPct
Richard Nixon* (R) 31,060 67.6%
George McGovern (D) 14,824 32.3%
Other 71 0.2%
TOTAL 45,955
Turnout: 60% Diff (St): 9 Diff (US): 7


1968 President, McLean County, IL
CandidateVotesPct
Richard Nixon (R) 22,284 59.2%
Hubert Humphrey (D) 12,779 34.0%
George Wallace (AIP) 2,351 6.2%
Other 216 0.6%
TOTAL 37,630
Turnout: 57% Diff (St): 12 Diff (US): 16


1964 President, McLean County, IL
CandidateVotesPct
Lyndon Johnson* (D) 19,550 50.6%
Barry Goldwater (R) 19,120 49.4%
TOTAL 38,670
Turnout: 64% Diff (St): 9 Diff (US): 11


1960 President, McLean County, IL
CandidateVotesPct
John Kennedy (D) 13,971 36.0%
Richard Nixon (R) 24,758 63.9%
Other 32 0.1%
TOTAL 38,761
Turnout: 71% Diff (St): 14 Diff (US): 14


1956 President, McLean County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 25,758 67.6%
Adlai Stevenson (D) 12,332 32.4%
Other 21 0.1%
TOTAL 38,111
Turnout: 66% Diff (St): 8 Diff (US): 10


1952 President, McLean County, IL
CandidateVotesPct
Dwight Eisenhower (R) 24,494 64.8%
Adlai Stevenson (D) 13,296 35.2%
Other 36 0.1%
TOTAL 37,826
Turnout: 68% Diff (St): 10 Diff (US): 10


1948 President, McLean County, IL
CandidateVotesPct
Harry Truman* (D) 12,904 40.9%
Thomas Dewey (R) 18,430 58.5%
Other 183 0.6%
TOTAL 31,517
Turnout: 58% Diff (St): 9 Diff (US): 13


1944 President, McLean County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 14,011 41.7%
Thomas Dewey (R) 19,366 57.7%
Other 185 0.6%
TOTAL 33,562
Turnout: 63% Diff (St): 10 Diff (US): 12


1940 President, McLean County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 18,024 44.9%
Wendell Willkie (R) 21,865 54.4%
Other 277 0.7%
TOTAL 40,166
Turnout: 76% Diff (St): 6 Diff (US): 10


1936 President, McLean County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 21,508 55.0%
Alf Landon (R) 16,826 43.0%
William Lemke (Union) 663 1.7%
Norman Thomas (Soc) 58 0.1%
Other 77 0.2%
TOTAL 39,132
Turnout: 80% Diff (St): 3 Diff (US): 6


1932 President, McLean County, IL
CandidateVotesPct
Franklin Roosevelt (D) 19,535 54.5%
Herbert Hoover* (R) 15,450 43.1%
Norman Thomas (Soc) 697 1.9%
Other 189 0.5%
TOTAL 35,871
Turnout: 74% Diff (St): 1 Diff (US): 3


1928 President, McLean County, IL
CandidateVotesPct
Herbert Hoover (R) 20,780 65.4%
Al Smith (D) 10,742 33.8%
Norman Thomas (Soc) 240 0.8%
Other 27 0.1%
TOTAL 31,789
Turnout: 69% Diff (St): 8 Diff (US): 7


1924 President, McLean County, IL
CandidateVotesPct
Calvin Coolidge (R) 16,550 55.9%
John Davis (D) 6,826 23.1%
Robert LaFollette (Prog) 6,132 20.7%
Other 74 0.3%
TOTAL 29,582
Turnout: 65% Diff (St): -3 Diff (US): 2


1920 President, McLean County, IL
CandidateVotesPct
Warren Harding (R) 16,680 65.3%
James Cox (D) 6,411 25.1%
Eugene Debs (Soc) 133 0.5%
Parley Christiansen (FL) 1,904 7.5%
Aaron Watkins (Proh) 396 1.5%
Other 31 0.1%
TOTAL 25,555
Turnout: 57% Diff (St): -3 Diff (US): 5


1916 President, McLean County, IL
CandidateVotesPct
Woodrow Wilson* (D) 11,699 41.5%
Charles Evans Hughes (R) 14,988 53.2%
Allan Benson (Soc) 450 1.6%
James Hanly (Proh) 1,016 3.6%
Other 7 0.0%
TOTAL 28,160
Turnout: 65% Diff (St): 1 Diff (US): 7


1912 President, McLean County, IL
CandidateVotesPct
Woodrow Wilson (D) 5,356 35.0%
Theodore Roosevelt (Prog) 4,350 28.4%
William Taft* (R) 4,624 30.2%
Eugene Debs (Soc) 562 3.7%
Eugene Chafin (Proh) 376 2.5%
Other 26 0.2%
TOTAL 15,294
Turnout: 36% Diff (St): 8 Diff (US): 7


1908 President, McLean County, IL
CandidateVotesPct
William Taft (R) 8,953 55.9%
William J. Bryan (D) 5,982 37.3%
Eugene Debs (Soc) 197 1.2%
Eugene Chafin (Proh) 840 5.2%
Thomas Hisgen (I) 22 0.1%
Other 29 0.2%
TOTAL 16,023
Turnout: 40% Diff (St): 1 Diff (US): 4


1904 President, McLean County, IL
CandidateVotesPct
Theodore Roosevelt (R) 8,772 58.7%
Alton Parker (D) 4,149 27.7%
Eugene Debs (Soc) 846 5.7%
Silas Swallow (Proh) 1,114 7.4%
Thomas Watson (Pop) 24 0.2%
Other 50 0.3%
TOTAL 14,955
Turnout: 37% Diff (St): 0 Diff (US): 2


1900 President, McLean County, IL
CandidateVotesPct
William McKinley* (R) 9,487 56.4%
William J. Bryan (D) 6,613 39.3%
John Woolley (Proh) 583 3.5%
Eugene Debs (Soc) 95 0.6%
Other 40 0.2%
TOTAL 16,818
Turnout: 42% Diff (St): 4 Diff (US): 5
* incumbent

Historical Statewide Election Results for McLean County, IL

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 48% Tammy Duckworth* (D) 32,188 49.7% Kathy Salvi (R) 31,353 48.4% 1,286 [+] 2.0% 64,827 7 1.58%
2022 G 48% J.B. Pritzker* (D) 31,930 49.2% Darren Bailey (R) 31,125 48.0% 1,804 [+] 2.8% 64,859 6 1.58%
2020 S2 65% Richard Durbin* (D) 41,549 48.0% Mark Curran (R) 41,007 47.4% 3,955 [+] 4.6% 86,511 9 1.45%
2018 G 51% Bruce Rauner* (R) 32,501 48.2% J.B. Pritzker (D) 29,364 43.5% 5,614 [+] 8.3% 67,479 9 1.48%
2016 S3 60% Mark Kirk* (R) 41,579 51.9% Tammy Duckworth (D) 33,204 41.4% 5,358 [+] 6.7% 80,141 12 1.46%
2014 S2 38% Jim Oberweis (R) 29,885 59.2% Richard Durbin* (D) 18,967 37.6% 1,634 [+] 3.2% 50,486 16 1.40%
2014 G 38% Bruce Rauner (R) 31,646 62.7% Pat Quinn* (D) 16,600 32.9% 2,222 [+] 4.4% 50,468 12 1.39%
2010 S3 40% Mark Kirk (R) 32,958 63.3% Alexi Giannoulias (D) 15,448 29.7% 3,676 [+] 7.1% 52,082 15 1.41%
2010 G 40% Bill Brady (R) 32,972 63.1% Pat Quinn* (D) 15,723 30.1% 3,549 [+] 6.8% 52,244 17 1.40%
2008 S2 58% Richard Durbin* (D) 41,250 55.8% Steve Sauerberg (R) 29,611 40.0% 3,099 [+] 4.2% 73,960 12 1.39%
2006 G 34% Judy Baar Topinka (R) 23,471 54.7% Rod Blagojevich* (D) 12,895 30.0% 6,581 [+] 15.3% 42,947 15 1.23%
2004 S3 57% Barack Obama (D) 43,027 61.6% Alan Keyes (R) 25,040 35.9% 1,731 [+] 2.5% 69,798 9 1.36%
2002 S2 35% Richard Durbin* (D) 21,568 51.4% Jim Durkin (R) 19,701 47.0% 689 [+] 1.6% 41,958 9 1.20%
2002 G 35% Jim Ryan (R) 24,233 57.9% Rod Blagojevich (D) 16,480 39.4% 1,144 [+] 2.7% 41,857 13 1.18%
1998 S3 35% Peter Fitzgerald (R) 25,474 65.8% Carol Moseley-Braun* (D) 12,425 32.1% 791 [+] 2.0% 38,690 15 1.14%
1998 G 35% George Ryan (R) 23,351 60.4% Glenn Poshard (D) 14,811 38.3% 492 [+] 1.3% 38,654 9 1.15%
1996 S2 49% Al Salvi (R) 28,115 53.2% Richard Durbin (D) 23,247 44.0% 1,502 [+] 2.8% 52,864 13 1.24%
1994 G 33% Jim Edgar* (R) 27,216 77.9% Dawn Clark Netsch (D) 7,144 20.4% 591 [+] 1.7% 34,951 14 1.13%
1992 S3 57% Richard Williamson (R) 29,619 50.6% Carol Moseley-Braun (D) 26,585 45.5% 2,283 [+] 3.9% 58,487 8 1.18%
1990 S2 34% Paul Simon* (D) 19,597 57.8% Lynn Martin (R) 14,280 42.2% 0 0.0% 33,877 7 1.04%
1990 G 34% Jim Edgar (R) 22,355 65.7% Neil Hartigan (D) 11,302 33.2% 385 [+] 1.1% 34,042 15 1.05%
1986 S3 29% Alan Dixon* (D) 14,818 52.6% Judy Koehler (R) 13,105 46.6% 228 [+] 0.8% 28,151 13 0.90%
1986 G 32% James Thompson* (R) 19,698 64.7% Adlai Stevenson III (Illinois Solidarity) 9,885 32.5% 862 [+] 2.8% 30,445 12 0.97%
1984 S2 52% Charles Percy* (R) 28,930 59.9% Paul Simon (D) 18,605 38.5% 772 [+] 1.6% 48,307 12 1.01%
1982 G 37% James Thompson* (R) 21,102 62.5% Adlai Stevenson III (D) 12,111 35.9% 563 [+] 1.7% 33,776 13 0.92%
1980 S3 54% David O'Neal (R) 26,523 54.5% Alan Dixon (D) 21,389 43.9% 765 [+] 1.6% 48,677 12 1.06%
1978 S2 37% Charles Percy* (R) 18,991 61.7% Alex Seith (D) 11,632 37.8% 167 [+] 0.5% 30,790 8 0.97%
1978 G 37% James Thompson* (R) 20,935 67.7% Michael Bakalis (D) 9,805 31.7% 162 [+] 0.5% 30,902 9 0.98%
1976 G 56% James Thompson (R) 36,048 79.7% Michael Howlitt (D) 8,946 19.8% 241 [+] 0.5% 45,235 15 0.98%
1974 S3 33% George Burditt (R) 14,069 54.1% Adlai Stevenson III* (D) 11,803 45.4% 118 [+] 0.5% 25,990 17 0.89%
1972 S2 59% Charles Percy* (R) 35,073 78.0% Roman Pucinski (D) 9,827 21.8% 87 [+] 0.2% 44,987 16 0.98%
1972 G 60% Richard Ogilvie* (R) 25,667 55.9% Daniel Walker (D) 20,188 44.0% 47 [+] 0.1% 45,902 7 0.98%
1970 S3 42% Ralph Smith* (R) 15,448 53.4% Adlai Stevenson III (D) 13,315 46.0% 192 [+] 0.7% 28,955 11 0.80%
1968 S3 56% Everett Dirksen* (R) 23,870 65.6% William Clark (D) 12,270 33.7% 239 [+] 0.7% 36,379 13 0.82%
1968 G 56% Richard Ogilvie (R) 23,502 63.8% Samuel Shapiro* (D) 13,086 35.5% 267 [+] 0.7% 36,855 13 0.82%
1966 S2 49% Charles Percy (R) 20,360 66.5% Paul Douglas* (D) 10,139 33.1% 102 [+] 0.3% 30,601 12 0.80%
1964 G 64% Charles Percy (R) 21,325 55.5% Otto Kerner* (D) 17,065 44.5% 0 0.0% 38,390 7 0.82%
1962 S3 50% Everett Dirksen* (R) 18,364 63.5% Sidney Yates (D) 10,556 36.5% 0 0.0% 28,920 11 0.78%
1960 S2 69% Samuel Witwer (R) 21,893 57.8% Paul Douglas* (D) 15,971 42.1% 29 [+] 0.1% 37,893 13 0.82%
1960 G 70% William Stratton* (R) 20,849 54.4% Otto Kerner (D) 17,443 45.5% 24 [+] 0.1% 38,316 10 0.82%
*: 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 McLean County, IL

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL16Darin LaHood* (R) 24,206 63.7% Elizabeth Haderlein (D) 13,808 36.3% 0 0.0% 38,014
2022-11-08 IL17Eric Sorenson (D) 15,787 59.7% Esther King (R) 10,643 40.3% 0 0.0% 26,430
County Total for 2022-11-08:   64,444
2020-11-03 IL13Betsy Londrigan (D) 13,613 57.7% Rodney Davis* (R) 9,988 42.3% 0 0.0% 23,601
2020-11-03 IL18Darin LaHood* (R) 38,060 61.3% George Petrilli (D) 23,990 38.7% 0 0.0% 62,050
County Total for 2020-11-03:   85,651
2018-11-06 IL13Betsy Londrigan (D) 11,912 62.4% Rodney Davis* (R) 7,165 37.6% 0 0.0% 19,077
2018-11-06 IL18Darin LaHood* (R) 29,003 60.0% Junius Rodriguez (D) 19,320 40.0% 0 0.0% 48,323
County Total for 2018-11-06:   67,400
2016-11-08 IL13Mark Wicklund (D) 12,117 51.8% Rodney Davis* (R) 11,256 48.2% 0 0.0% 23,373
2016-11-08 IL18Darin LaHood* (R) 37,543 67.1% Junius Rodriguez (D) 18,424 32.9% 3 0.0% 55,970
County Total for 2016-11-08:   79,343
2015-09-10 sp IL18Darin LaHood (R) 4,698 68.5% Rob Mellon (D) 2,155 31.4% 4 0.1% 6,857
County Total for 2015-09-10:   6,857
2014-11-04 IL13Rodney Davis* (R) 6,312 52.8% Ann Callis (D) 5,644 47.2% 0 0.0% 11,956
2014-11-04 IL18Aaron Schock* (R) 28,198 73.9% Darrel Miller (D) 9,935 26.1% 0 0.0% 38,133
County Total for 2014-11-04:   50,089
2012-11-06 IL13David Gill (D) 11,194 56.4% Rodney Davis (R) 7,741 39.0% 911 4.6% 19,846
2012-11-06 IL18Aaron Schock* (R) 38,170 73.5% Steve Waterworth (D) 13,731 26.5% 0 0.0% 51,901
County Total for 2012-11-06:   71,747
2010-11-02 IL11Adam Kinzinger (R) 13,620 62.5% Debbie Halvorson* (D) 8,168 37.5% 0 0.0% 21,788
2010-11-02 IL15Tim Johnson* (R) 19,236 64.0% David Gill (D) 10,822 36.0% 0 0.0% 30,058
County Total for 2010-11-02:   51,846
2008-11-04 IL11Debbie Halvorson (D) 18,286 55.0% Marty Ozinga (R) 11,535 34.7% 3,417 10.3% 33,238
2008-11-04 IL15Tim Johnson* (R) 26,111 66.8% Steve Cox (D) 12,967 33.2% 0 0.0% 39,078
County Total for 2008-11-04:   72,316
2006-11-07 IL11Jerry Weller* (R) 9,792 53.3% John Pavich (D) 8,568 46.7% 0 0.0% 18,360
2006-11-07 IL15Tim Johnson* (R) 15,458 62.5% David Gill (D) 9,263 37.5% 0 0.0% 24,721
County Total for 2006-11-07:   43,081
2004-11-02 IL11Tari Renner (D) 16,649 52.6% Jerry Weller* (R) 14,976 47.4% 0 0.0% 31,625
2004-11-02 IL15Tim Johnson* (R) 24,363 65.4% David Gill (D) 12,899 34.6% 0 0.0% 37,262
County Total for 2004-11-02:   68,887
2002-11-05 IL11Jerry Weller* (R) 11,002 61.3% Keith Van Duyne (D) 6,940 38.7% 0 0.0% 17,942
2002-11-05 IL15Tim Johnson* (R) 16,129 68.5% Joshua Hartke (D) 6,755 28.7% 657 2.8% 23,541
County Total for 2002-11-05:   41,483
2000-11-07 IL15Mike Kelleher (D) 28,904 52.9% Tim Johnson (R) 25,706 47.1% 0 0.0% 54,610
2000-11-07 IL18Ray LaHood* (R) 3,720 72.9% Joyce Harant (D) 1,386 27.1% 0 0.0% 5,106
County Total for 2000-11-07:   59,716
1998-11-03 IL15Thomas Ewing* (R) 22,466 63.5% Laurel Prussing (D) 12,913 36.5% 0 0.0% 35,379
1998-11-03 IL18Ray LaHood* (R) 2,932 100.0% 0 0.0% 2,932
County Total for 1998-11-03:   38,311
1996-11-05 IL15Thomas Ewing* (R) 28,012 58.0% Laurel Prussing (D) 20,276 42.0% 0 0.0% 48,288
1996-11-05 IL18Ray LaHood* (R) 2,942 68.2% Mike Curran (D) 1,372 31.8% 0 0.0% 4,314
County Total for 1996-11-05:   52,602
1994-11-08 IL15Thomas Ewing* (R) 23,010 73.0% Paul Alexander (D) 8,503 27.0% 0 0.0% 31,513
1994-11-08 IL18Ray LaHood (R) 2,203 69.3% Douglas Stephens (D) 976 30.7% 0 0.0% 3,179
County Total for 1994-11-08:   34,692
1992-11-03 IL15Thomas Ewing* (R) 34,497 66.3% Charles Mattis (D) 17,530 33.7% 0 0.0% 52,027
1992-11-03 IL18Bob Michel* (R) 3,057 66.7% Ronald Hawkins (D) 1,527 33.3% 0 0.0% 4,584
County Total for 1992-11-03:   56,611
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for McLean County, IL

Party registration is not used in this state, however as of 2022 registrations in McLean County, IL were estimated to be 32% Republican and 27% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 113,877 0 0.0% 0 0.0% 113,877 100.0% n/a n/a 85%
2020 115,886 0 0.0% 0 0.0% 115,886 100.0% n/a n/a 87%
2018 110,855 0 0.0% 0 0.0% 110,855 100.0% n/a n/a 83%
2016 111,309 0 0.0% 0 0.0% 111,309 100.0% n/a n/a 84%
2012 102,522 0 0.0% 0 0.0% 102,522 100.0% n/a n/a 78%
2010 97,274 0 0.0% 0 0.0% 97,274 100.0% n/a n/a 74%
2008 100,157 0 0.0% 0 0.0% 100,157 100.0% n/a n/a 78%
2006 99,949 0 0.0% 0 0.0% 99,949 100.0% n/a n/a 80%
2004 96,530 0 0.0% 0 0.0% 96,530 100.0% n/a n/a 79%
2000 99,044 0 0.0% 0 0.0% 99,044 100.0% n/a n/a 86%
1994 67,850 0 0.0% 0 0.0% 67,850 100.0% n/a n/a 64%
1986 60,347 0 0.0% 0 0.0% 60,347 100.0% n/a n/a 63%
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.