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Adams County, IL


Micropolitan Statistical Area: Quincy, IL-MO
Designated Market Area: Quincy-Hannibal-Keokuk, IL-IA-MO
American Communities Project County Type (2023): Rural Middle America

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

 

Tracts in Adams County, IL

   



Click here to view demographic data for Adams County, IL

2022 population: 64,725   ( 2,378 from 2010 , 1,002 from 2020)
Land area: 855.1 square miles
Population density: 75.7 persons per square mile

2022 Census data
White:58,721 90.72% 5.9%
Black:2,6264.06% 14.8%
Indian:1170.18% 17.0%
Asian:6010.93% 36.0%
2+ races:1,4062.17% 39.5%
Hispanic:1,2541.94% 61.6%
Total non-White:6,0049.28% 28.0%

2020-2022 ComponentsNumberRate
Births:1,661 12.6
Deaths:1,89114.4
Net Migration: -779-5.9
Net Immigration: -2-0.0
Change in White population:-3,693 -5.5
Change in Non-White pop.:1,315 2.0



Historical Presidential Election Results for Adams County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +1,430 R +473 D + 2.2%
D +957
2020 vs. 2012 R +3,804 R +4,819 R + 11.6%
D -1,015
2020 vs. 2008 R +5,509 R +8,670 R + 24.8%
D -3,161
2016 vs. 2008 R +4,079 R +8,197 R + 26.9%
D -4,118
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 67% Donald Trump* (R) 24,220 72.2% Joe Biden (D) 8,633 25.7% 674 [+] 2.0% 33,527 32 25 0.55%
2016 63% Donald Trump (R) 22,790 70.5% Hillary Clinton (D) 7,676 23.8% 1,844 [+] 5.7% 32,310 32 25 0.58%
2012 60% Mitt Romney (R) 20,416 66.5% Barack Obama* (D) 9,648 31.4% 633 [+] 2.1% 30,697 26 19 0.58%
2008 60% John McCain (R) 18,711 60.5% Barack Obama (D) 11,794 38.2% 397 [+] 1.3% 30,902 24 15 0.56%
2004 61% George W. Bush* (R) 20,834 66.2% John Kerry (D) 10,511 33.4% 132 [+] 0.4% 31,477 22 15 0.60%
2000 59% George W. Bush (R) 17,331 57.6% Albert Gore, Jr. (D) 12,197 40.5% 581 [+] 1.9% 30,109 15 10 0.63%
1996 56% Robert Dole (R) 13,836 48.7% Bill Clinton* (D) 11,336 39.9% 3,239 [+] 11.4% 28,411 12 8 0.66%
1992 64% George Bush* (R) 13,529 42.8% Bill Clinton (D) 11,748 37.2% 6,302 [+] 20.0% 31,579 9 5 0.63%
1988 60% George Bush (R) 15,831 53.3% Michael Dukakis (D) 13,768 46.3% 111 [+] 0.4% 29,710 3 0 0.65%
1984 60% Ronald Reagan* (R) 20,225 66.0% Walter Mondale (D) 10,336 33.7% 88 0.3% 30,649 10 7 0.64%
1980 62% Ronald Reagan (R) 19,842 62.2% Jimmy Carter* (D) 10,606 33.2% 1,469 [+] 4.6% 31,917 13 11 0.67%
1976 63% Gerald Ford* (R) 18,189 59.7% Jimmy Carter (D) 11,926 39.1% 370 [+] 1.2% 30,485 10 12 0.65%
1972 62% Richard Nixon* (R) 20,731 69.5% George McGovern (D) 9,055 30.3% 60 [+] 0.2% 29,846 10 9 0.63%
1968 73% Richard Nixon (R) 17,444 54.3% Hubert Humphrey (D) 11,521 35.9% 3,143 [+] 9.8% 32,108 7 11 0.70%
1964 74% Lyndon Johnson* (D) 18,321 56.7% Barry Goldwater (R) 13,993 43.3% 0 0.0% 32,314 3 5 0.69%
1960 78% Richard Nixon (R) 18,674 55.7% John Kennedy (D) 14,827 44.2% 28 0.1% 33,529 6 6 0.70%
1956 68% Dwight Eisenhower* (R) 19,569 63.1% Adlai Stevenson (D) 11,402 36.8% 32 0.1% 31,003 4 6 0.70%
1952 74% Dwight Eisenhower (R) 19,652 59.6% Adlai Stevenson (D) 13,301 40.3% 21 0.1% 32,974 5 4 0.74%
1948 67% Harry Truman* (D) 14,960 50.8% Thomas Dewey (R) 14,329 48.7% 152 [+] 0.5% 29,441 -1 4 0.74%
1944 66% Thomas Dewey (R) 15,564 52.9% Franklin Roosevelt* (D) 13,733 46.6% 142 0.5% 29,439 5 7 0.73%
1940 82% Wendell Willkie (R) 18,480 50.9% Franklin Roosevelt* (D) 17,361 47.8% 492 1.4% 36,333 2 6 0.86%
1936 82% Franklin Roosevelt* (D) 18,857 56.3% Alf Landon (R) 13,114 39.2% 1,502 [+] 4.5% 33,473 -1 3 0.85%
1932 79% Franklin Roosevelt (D) 21,098 66.6% Herbert Hoover* (R) 10,134 32.0% 437 [+] 1.4% 31,669 -10 -8 0.93%
1928 76% Herbert Hoover (R) 15,590 53.6% Al Smith (D) 13,215 45.4% 288 [+] 1.0% 29,093 -3 -5 0.94%
1924 64% Calvin Coolidge (R) 9,985 40.9% John Davis (D) 8,628 35.4% 5,791 [+] 23.7% 24,404 -18 -13 0.99%
1920 59% Warren Harding (R) 12,852 57.1% James Cox (D) 7,222 32.1% 2,447 [+] 10.9% 22,521 -11 -3 1.08%
1916 71% Woodrow Wilson* (D) 14,268 53.2% Charles Evans Hughes (R) 11,858 44.2% 682 [+] 2.5% 26,808 -8 -2 1.22%
1912 29% Woodrow Wilson (D) 6,952 61.7% William Taft* (R) 2,733 24.3% 1,578 [+] 14.0% 11,263 2 1 0.98%
1908 44% William J. Bryan (D) 8,294 50.8% William Taft (R) 7,233 44.3% 787 [+] 4.8% 16,314 -10 -7 1.41%
1904 39% Theodore Roosevelt (R) 7,277 49.1% Alton Parker (D) 6,149 41.5% 1,408 [+] 9.5% 14,834 -10 -7 1.38%
1900 45% William J. Bryan (D) 8,844 51.4% William McKinley* (R) 8,047 46.8% 301 [+] 1.8% 17,192 -6 -5 1.52%
* incumbent         PSV: percent of state vote



2020 President, Adams County, IL
CandidateVotesPct
Joe Biden (D) 8,633 25.7%
Donald Trump* (R) 24,220 72.2%
Jo Jorgensen (Lbt) 483 1.4%
Other 191 0.6%
TOTAL 33,527
Turnout: 67% Diff (St): 32 Diff (US): 25


2016 President, Adams County, IL
CandidateVotesPct
Hillary Clinton (D) 7,676 23.8%
Donald Trump (R) 22,790 70.5%
Gary Johnson (Lbt) 1,168 3.6%
Jill Stein (Grn) 249 0.8%
Other 427 1.3%
TOTAL 32,310
Turnout: 63% Diff (St): 32 Diff (US): 25


2012 President, Adams County, IL
CandidateVotesPct
Barack Obama* (D) 9,648 31.4%
Mitt Romney (R) 20,416 66.5%
Gary Johnson (Lbt) 377 1.2%
Other 256 0.8%
TOTAL 30,697
Turnout: 60% Diff (St): 26 Diff (US): 19


2008 President, Adams County, IL
CandidateVotesPct
Barack Obama (D) 11,794 38.2%
John McCain (R) 18,711 60.5%
Ralph Nader (I) 150 0.5%
Bob Barr (Lbt) 76 0.2%
Other 171 0.6%
TOTAL 30,902
Turnout: 60% Diff (St): 24 Diff (US): 15


2004 President, Adams County, IL
CandidateVotesPct
George W. Bush* (R) 20,834 66.2%
John Kerry (D) 10,511 33.4%
Other 132 0.4%
TOTAL 31,477
Turnout: 61% Diff (St): 22 Diff (US): 15


2000 President, Adams County, IL
CandidateVotesPct
George W. Bush (R) 17,331 57.6%
Albert Gore, Jr. (D) 12,197 40.5%
Ralph Nader (Grn) 371 1.2%
Pat Buchanan (Ref) 140 0.5%
Other 70 0.2%
TOTAL 30,109
Turnout: 59% Diff (St): 15 Diff (US): 10


1996 President, Adams County, IL
CandidateVotesPct
Bill Clinton* (D) 11,336 39.9%
Robert Dole (R) 13,836 48.7%
Ross Perot (Ref) 3,069 10.8%
Harry Browne (Lbt) 90 0.3%
Other 80 0.3%
TOTAL 28,411
Turnout: 56% Diff (St): 12 Diff (US): 8


1992 President, Adams County, IL
CandidateVotesPct
Bill Clinton (D) 11,748 37.2%
George Bush* (R) 13,529 42.8%
Ross Perot (I) 6,157 19.5%
Other 145 0.5%
TOTAL 31,579
Turnout: 64% Diff (St): 9 Diff (US): 5


1988 President, Adams County, IL
CandidateVotesPct
George Bush (R) 15,831 53.3%
Michael Dukakis (D) 13,768 46.3%
Ron Paul (Lbt) 64 0.2%
Other 47 0.2%
TOTAL 29,710
Turnout: 60% Diff (St): 3 Diff (US): 0


1984 President, Adams County, IL
CandidateVotesPct
Ronald Reagan* (R) 20,225 66.0%
Walter Mondale (D) 10,336 33.7%
Other 88 0.3%
TOTAL 30,649
Turnout: 60% Diff (St): 10 Diff (US): 7


1980 President, Adams County, IL
CandidateVotesPct
Ronald Reagan (R) 19,842 62.2%
Jimmy Carter* (D) 10,606 33.2%
John Anderson (I) 1,202 3.8%
Edward Clark (Lbt) 206 0.6%
Other 61 0.2%
TOTAL 31,917
Turnout: 62% Diff (St): 13 Diff (US): 11


1976 President, Adams County, IL
CandidateVotesPct
Jimmy Carter (D) 11,926 39.1%
Gerald Ford* (R) 18,189 59.7%
Eugene McCarthy (I) 274 0.9%
Other 96 0.3%
TOTAL 30,485
Turnout: 63% Diff (St): 10 Diff (US): 12


1972 President, Adams County, IL
CandidateVotesPct
Richard Nixon* (R) 20,731 69.5%
George McGovern (D) 9,055 30.3%
Other 60 0.2%
TOTAL 29,846
Turnout: 62% Diff (St): 10 Diff (US): 9


1968 President, Adams County, IL
CandidateVotesPct
Richard Nixon (R) 17,444 54.3%
Hubert Humphrey (D) 11,521 35.9%
George Wallace (AIP) 3,115 9.7%
Other 28 0.1%
TOTAL 32,108
Turnout: 73% Diff (St): 7 Diff (US): 11


1964 President, Adams County, IL
CandidateVotesPct
Lyndon Johnson* (D) 18,321 56.7%
Barry Goldwater (R) 13,993 43.3%
TOTAL 32,314
Turnout: 74% Diff (St): 3 Diff (US): 5


1960 President, Adams County, IL
CandidateVotesPct
John Kennedy (D) 14,827 44.2%
Richard Nixon (R) 18,674 55.7%
Other 28 0.1%
TOTAL 33,529
Turnout: 78% Diff (St): 6 Diff (US): 6


1956 President, Adams County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 19,569 63.1%
Adlai Stevenson (D) 11,402 36.8%
Other 32 0.1%
TOTAL 31,003
Turnout: 68% Diff (St): 4 Diff (US): 6


1952 President, Adams County, IL
CandidateVotesPct
Dwight Eisenhower (R) 19,652 59.6%
Adlai Stevenson (D) 13,301 40.3%
Other 21 0.1%
TOTAL 32,974
Turnout: 74% Diff (St): 5 Diff (US): 4


1948 President, Adams County, IL
CandidateVotesPct
Harry Truman* (D) 14,960 50.8%
Thomas Dewey (R) 14,329 48.7%
Other 152 0.5%
TOTAL 29,441
Turnout: 67% Diff (St): -1 Diff (US): 4


1944 President, Adams County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 13,733 46.6%
Thomas Dewey (R) 15,564 52.9%
Other 142 0.5%
TOTAL 29,439
Turnout: 66% Diff (St): 5 Diff (US): 7


1940 President, Adams County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 17,361 47.8%
Wendell Willkie (R) 18,480 50.9%
Other 492 1.4%
TOTAL 36,333
Turnout: 82% Diff (St): 2 Diff (US): 6


1936 President, Adams County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 18,857 56.3%
Alf Landon (R) 13,114 39.2%
William Lemke (Union) 1,406 4.2%
Norman Thomas (Soc) 42 0.1%
Other 54 0.2%
TOTAL 33,473
Turnout: 82% Diff (St): -1 Diff (US): 3


1932 President, Adams County, IL
CandidateVotesPct
Franklin Roosevelt (D) 21,098 66.6%
Herbert Hoover* (R) 10,134 32.0%
Norman Thomas (Soc) 379 1.2%
Other 58 0.2%
TOTAL 31,669
Turnout: 79% Diff (St): -10 Diff (US): -8


1928 President, Adams County, IL
CandidateVotesPct
Herbert Hoover (R) 15,590 53.6%
Al Smith (D) 13,215 45.4%
Norman Thomas (Soc) 254 0.9%
Other 34 0.1%
TOTAL 29,093
Turnout: 76% Diff (St): -3 Diff (US): -5


1924 President, Adams County, IL
CandidateVotesPct
Calvin Coolidge (R) 9,985 40.9%
John Davis (D) 8,628 35.4%
Robert LaFollette (Prog) 5,693 23.3%
Other 98 0.4%
TOTAL 24,404
Turnout: 64% Diff (St): -18 Diff (US): -13


1920 President, Adams County, IL
CandidateVotesPct
Warren Harding (R) 12,852 57.1%
James Cox (D) 7,222 32.1%
Eugene Debs (Soc) 373 1.7%
Parley Christiansen (FL) 1,877 8.3%
Aaron Watkins (Proh) 136 0.6%
Other 61 0.3%
TOTAL 22,521
Turnout: 59% Diff (St): -11 Diff (US): -3


1916 President, Adams County, IL
CandidateVotesPct
Woodrow Wilson* (D) 14,268 53.2%
Charles Evans Hughes (R) 11,858 44.2%
Allan Benson (Soc) 389 1.5%
James Hanly (Proh) 263 1.0%
Other 30 0.1%
TOTAL 26,808
Turnout: 71% Diff (St): -8 Diff (US): -2


1912 President, Adams County, IL
CandidateVotesPct
Woodrow Wilson (D) 6,952 61.7%
Theodore Roosevelt (Prog) 780 6.9%
William Taft* (R) 2,733 24.3%
Eugene Debs (Soc) 559 5.0%
Eugene Chafin (Proh) 195 1.7%
Other 44 0.4%
TOTAL 11,263
Turnout: 29% Diff (St): 2 Diff (US): 1


1908 President, Adams County, IL
CandidateVotesPct
William Taft (R) 7,233 44.3%
William J. Bryan (D) 8,294 50.8%
Eugene Debs (Soc) 496 3.0%
Eugene Chafin (Proh) 242 1.5%
Thomas Hisgen (I) 12 0.1%
Other 37 0.2%
TOTAL 16,314
Turnout: 44% Diff (St): -10 Diff (US): -7


1904 President, Adams County, IL
CandidateVotesPct
Theodore Roosevelt (R) 7,277 49.1%
Alton Parker (D) 6,149 41.5%
Eugene Debs (Soc) 923 6.2%
Silas Swallow (Proh) 402 2.7%
Thomas Watson (Pop) 28 0.2%
Other 55 0.4%
TOTAL 14,834
Turnout: 39% Diff (St): -10 Diff (US): -7


1900 President, Adams County, IL
CandidateVotesPct
William McKinley* (R) 8,047 46.8%
William J. Bryan (D) 8,844 51.4%
John Woolley (Proh) 183 1.1%
Eugene Debs (Soc) 68 0.4%
Other 50 0.3%
TOTAL 17,192
Turnout: 45% Diff (St): -6 Diff (US): -5
* incumbent

Historical Statewide Election Results for Adams County, IL

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 50% Kathy Salvi (R) 18,341 73.6% Tammy Duckworth* (D) 6,244 25.0% 351 [+] 1.4% 24,936 32 0.61%
2022 G 50% Darren Bailey (R) 19,474 77.8% J.B. Pritzker* (D) 5,033 20.1% 508 [+] 2.0% 25,015 35 0.61%
2020 S2 67% Mark Curran (R) 23,625 71.0% Richard Durbin* (D) 8,835 26.6% 804 [+] 2.4% 33,264 32 0.56%
2018 G 48% Bruce Rauner* (R) 15,898 65.3% J.B. Pritzker (D) 6,176 25.4% 2,285 [+] 9.4% 24,359 26 0.54%
2016 S3 62% Mark Kirk* (R) 18,094 57.0% Tammy Duckworth (D) 12,391 39.0% 1,247 [+] 3.9% 31,732 17 0.58%
2014 S2 44% Jim Oberweis (R) 15,277 68.2% Richard Durbin* (D) 6,307 28.1% 822 [+] 3.7% 22,406 25 0.62%
2014 G 44% Bruce Rauner (R) 17,146 76.4% Pat Quinn* (D) 4,342 19.3% 968 [+] 4.3% 22,456 26 0.62%
2010 S3 46% Mark Kirk (R) 17,525 74.3% Alexi Giannoulias (D) 5,124 21.7% 937 [+] 4.0% 23,586 26 0.64%
2010 G 46% Bill Brady (R) 17,765 74.5% Pat Quinn* (D) 4,883 20.5% 1,202 [+] 5.0% 23,850 29 0.64%
2008 S2 58% Richard Durbin* (D) 16,328 54.2% Steve Sauerberg (R) 12,955 43.0% 834 [+] 2.8% 30,117 14 0.57%
2006 G 42% Judy Baar Topinka (R) 11,855 54.3% Rod Blagojevich* (D) 7,546 34.5% 2,448 [+] 11.2% 21,849 15 0.63%
2004 S3 60% Barack Obama (D) 16,036 52.4% Alan Keyes (R) 13,857 45.3% 720 [+] 2.4% 30,613 18 0.60%
2002 S2 48% Richard Durbin* (D) 14,353 58.3% Jim Durkin (R) 9,974 40.5% 286 [+] 1.2% 24,613 3 0.71%
2002 G 48% Jim Ryan (R) 15,307 62.2% Rod Blagojevich (D) 8,819 35.9% 464 [+] 1.9% 24,590 17 0.69%
1998 S3 49% Peter Fitzgerald (R) 17,615 71.3% Carol Moseley-Braun* (D) 6,576 26.6% 512 [+] 2.1% 24,703 21 0.73%
1998 G 49% George Ryan (R) 15,560 62.7% Glenn Poshard (D) 9,006 36.3% 242 [+] 1.0% 24,808 12 0.74%
1996 S2 56% Richard Durbin (D) 14,407 51.1% Al Salvi (R) 13,211 46.9% 561 [+] 2.0% 28,179 6 0.66%
1994 G 39% Jim Edgar* (R) 15,656 79.9% Dawn Clark Netsch (D) 3,573 18.2% 366 [+] 1.9% 19,595 16 0.63%
1992 S3 62% Richard Williamson (R) 15,759 51.3% Carol Moseley-Braun (D) 13,473 43.9% 1,465 [+] 4.8% 30,697 8 0.62%
1990 S2 50% Paul Simon* (D) 16,133 65.8% Lynn Martin (R) 8,383 34.2% 0 0.0% 24,516 -1 0.75%
1990 G 50% Jim Edgar (R) 14,167 57.5% Neil Hartigan (D) 10,288 41.8% 183 [+] 0.7% 24,638 7 0.76%
1986 S3 45% Alan Dixon* (D) 14,327 63.3% Judy Koehler (R) 8,218 36.3% 81 [+] 0.4% 22,626 3 0.72%
1986 G 45% James Thompson* (R) 15,044 65.9% Adlai Stevenson III (Illinois Solidarity) 6,177 27.1% 1,600 [+] 7.0% 22,821 13 0.73%
1984 S2 60% Charles Percy* (R) 17,119 56.0% Paul Simon (D) 13,152 43.0% 325 [+] 1.1% 30,596 8 0.64%
1982 G 50% James Thompson* (R) 15,644 61.1% Adlai Stevenson III (D) 9,795 38.3% 168 [+] 0.7% 25,607 12 0.70%
1980 S3 60% Alan Dixon (D) 17,328 55.7% David O'Neal (R) 13,479 43.3% 294 [+] 0.9% 31,101 1 0.68%
1978 S2 40% Charles Percy* (R) 10,092 51.1% Alex Seith (D) 9,452 47.8% 213 [+] 1.1% 19,757 -2 0.62%
1978 G 44% James Thompson* (R) 12,898 60.5% Michael Bakalis (D) 8,257 38.8% 147 [+] 0.7% 21,302 2 0.68%
1976 G 62% James Thompson (R) 22,726 75.5% Michael Howlitt (D) 7,301 24.3% 74 [+] 0.2% 30,101 11 0.65%
1974 S3 42% Adlai Stevenson III* (D) 11,959 59.4% George Burditt (R) 8,071 40.1% 110 [+] 0.5% 20,140 3 0.69%
1972 S2 58% Charles Percy* (R) 20,282 72.7% Roman Pucinski (D) 7,543 27.0% 81 [+] 0.3% 27,906 10 0.61%
1972 G 62% Richard Ogilvie* (R) 16,878 56.0% Daniel Walker (D) 13,238 43.9% 36 [+] 0.1% 30,152 7 0.64%
1970 S3 47% Adlai Stevenson III (D) 11,268 53.3% Ralph Smith* (R) 9,736 46.1% 126 [+] 0.6% 21,130 4 0.59%
1968 S3 69% Everett Dirksen* (R) 20,310 66.7% William Clark (D) 10,122 33.2% 30 [+] 0.1% 30,462 14 0.68%
1968 G 70% Richard Ogilvie (R) 16,971 54.8% Samuel Shapiro* (D) 13,943 45.0% 49 [+] 0.2% 30,963 4 0.69%
1966 S2 61% Charles Percy (R) 14,804 55.7% Paul Douglas* (D) 11,652 43.9% 104 [+] 0.4% 26,560 1 0.69%
1964 G 73% Charles Percy (R) 16,037 50.7% Otto Kerner* (D) 15,595 49.3% 0 0.0% 31,632 3 0.68%
1962 S3 61% Everett Dirksen* (R) 15,208 58.1% Sidney Yates (D) 10,972 41.9% 0 0.0% 26,180 5 0.71%
1960 S2 75% Paul Douglas* (D) 17,608 54.5% Samuel Witwer (R) 14,667 45.4% 27 [+] 0.1% 32,302 0 0.70%
1960 G 77% William Stratton* (R) 16,526 50.4% Otto Kerner (D) 16,251 49.5% 29 [+] 0.1% 32,806 6 0.70%
*: 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 Adams County, IL

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL15Mary Miller* (R) 19,346 77.6% Paul Lange (D) 5,595 22.4% 0 0.0% 24,941
County Total for 2022-11-08:   24,941
2020-11-03 IL18Darin LaHood* (R) 26,133 78.9% George Petrilli (D) 6,986 21.1% 0 0.0% 33,119
County Total for 2020-11-03:   33,119
2018-11-06 IL18Darin LaHood* (R) 18,421 75.5% Junius Rodriguez (D) 5,972 24.5% 0 0.0% 24,393
County Total for 2018-11-06:   24,393
2016-11-08 IL18Darin LaHood* (R) 23,843 75.5% Junius Rodriguez (D) 7,718 24.5% 0 0.0% 31,561
County Total for 2016-11-08:   31,561
2015-09-10 sp IL18Darin LaHood (R) 3,104 58.0% Rob Mellon (D) 2,245 41.9% 3 0.1% 5,352
County Total for 2015-09-10:   5,352
2014-11-04 IL18Aaron Schock* (R) 17,648 79.6% Darrel Miller (D) 4,530 20.4% 0 0.0% 22,178
County Total for 2014-11-04:   22,178
2012-11-06 IL18Aaron Schock* (R) 22,775 76.0% Steve Waterworth (D) 7,181 24.0% 0 0.0% 29,956
County Total for 2012-11-06:   29,956
2010-11-02 IL17Bobby Schilling (R) 13,926 72.7% Phil Hare* (D) 4,514 23.6% 705 3.7% 19,145
2010-11-02 IL18Aaron Schock* (R) 3,770 82.2% Diedre Hirner (D) 675 14.7% 142 3.1% 4,587
County Total for 2010-11-02:   23,732
2008-11-04 IL17Phil Hare* (D) 18,413 100.0% 6 0.0% 18,419
2008-11-04 IL18Aaron Schock (R) 3,715 67.8% Colleen Callahan (D) 1,671 30.5% 90 1.6% 5,476
County Total for 2008-11-04:   23,895
2006-11-07 IL17Andrea Zinga (R) 10,765 60.8% Phil Hare (D) 6,927 39.2% 0 0.0% 17,692
2006-11-07 IL18Ray LaHood* (R) 2,997 70.9% Steve Waterworth (D) 1,229 29.1% 0 0.0% 4,226
County Total for 2006-11-07:   21,918
2004-11-02 IL17Andrea Zinga (R) 14,193 56.4% Lane Evans* (D) 10,978 43.6% 0 0.0% 25,171
2004-11-02 IL18Ray LaHood* (R) 4,015 72.3% Steve Waterworth (D) 1,541 27.7% 0 0.0% 5,556
County Total for 2004-11-02:   30,727
2002-11-05 IL17Lane Evans* (D) 10,548 52.7% Peter Calderone (R) 9,458 47.3% 0 0.0% 20,006
2002-11-05 IL18Ray LaHood* (R) 3,939 100.0% 0 0.0% 3,939
County Total for 2002-11-05:   23,945
2000-11-07 IL17Mark Baker (R) 13,650 58.1% Lane Evans* (D) 9,859 41.9% 0 0.0% 23,509
2000-11-07 IL20John Shimkus* (R) 4,810 74.5% Jeffrey Cooper (D) 1,648 25.5% 0 0.0% 6,458
County Total for 2000-11-07:   29,967
1998-11-03 IL17Mark Baker (R) 12,888 66.2% Lane Evans* (D) 6,566 33.8% 0 0.0% 19,454
1998-11-03 IL20John Shimkus* (R) 3,958 72.6% Rick Verticchio (D) 1,495 27.4% 0 0.0% 5,453
County Total for 1998-11-03:   24,907
1996-11-05 IL17Mark Baker (R) 14,441 65.3% Lane Evans* (D) 7,473 33.8% 195 0.9% 22,109
1996-11-05 IL20John Shimkus (R) 3,865 64.2% Jay Hoffman (D) 2,157 35.8% 0 0.0% 6,022
County Total for 1996-11-05:   28,131
1994-11-08 IL17Jim Anderson (R) 7,769 51.1% Lane Evans* (D) 7,446 48.9% 0 0.0% 15,215
1994-11-08 IL20Richard Durbin* (D) 2,373 54.1% Bill Owens (R) 2,015 45.9% 0 0.0% 4,388
County Total for 1994-11-08:   19,603
1992-11-03 IL17Lane Evans* (D) 12,658 53.6% Ken Schloemer (R) 10,955 46.4% 0 0.0% 23,613
1992-11-03 IL20Richard Durbin* (D) 4,016 59.7% John Shimkus (R) 2,708 40.3% 0 0.0% 6,724
County Total for 1992-11-03:   30,337
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Adams County, IL

Party registration is not used in this state, however as of 2022 registrations in Adams County, IL were estimated to be 42% Republican and 14% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 43,037 0 0.0% 0 0.0% 43,037 100.0% n/a n/a 86%
2020 44,842 0 0.0% 0 0.0% 44,842 100.0% n/a n/a 90%
2018 47,784 0 0.0% 0 0.0% 47,784 100.0% n/a n/a 95%
2016 47,364 0 0.0% 0 0.0% 47,364 100.0% n/a n/a 94%
2012 45,172 0 0.0% 0 0.0% 45,172 100.0% n/a n/a 88%
2010 44,891 0 0.0% 0 0.0% 44,891 100.0% n/a n/a 87%
2008 44,329 0 0.0% 0 0.0% 44,329 100.0% n/a n/a 86%
2006 43,873 0 0.0% 0 0.0% 43,873 100.0% n/a n/a 85%
2004 42,498 0 0.0% 0 0.0% 42,498 100.0% n/a n/a 83%
2000 39,989 0 0.0% 0 0.0% 39,989 100.0% n/a n/a 78%
1994 36,696 0 0.0% 0 0.0% 36,696 100.0% n/a n/a 73%
1986 39,818 0 0.0% 0 0.0% 39,818 100.0% n/a n/a 79%
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.