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Union County, IL


Designated Market Area: Paducah-Cape Girardeau-Harrisburg, KY-MO-IL-TN
USDA County Type (2015): Government, Low Employment
American Communities Project County Type (2023): Working Class Country

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

 

Tracts in Union County, IL

   



Click here to view demographic data for Union County, IL

2022 population: 16,767   ( 1,041 from 2010 , 476 from 2020)
Land area: 413.4 square miles
Population density: 40.6 persons per square mile

2022 Census data
White:15,148 90.34% 7.9%
Black:2771.65% 83.4%
Indian:720.43% 22.0%
Asian:950.57% 66.7%
2+ races:2741.63% 26.9%
Hispanic:9015.37% 4.4%
Total non-White:1,6199.66% 19.6%

2020-2022 ComponentsNumberRate
Births:382 11.1
Deaths:63318.4
Net Migration: -227-6.6
Net Immigration: 70.2
Change in White population:-1,306 -7.3
Change in Non-White pop.:265 1.5



Historical Presidential Election Results for Union County, IL



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) 6,161 69.2% Joe Biden (D) 2,579 29.0% 164 [+] 1.8% 8,904 29 22 0.15%
2016 63% Donald Trump (R) 5,790 67.2% Hillary Clinton (D) 2,402 27.9% 424 [+] 4.9% 8,616 29 21 0.15%
2012 60% Mitt Romney (R) 4,957 59.6% Barack Obama* (D) 3,137 37.7% 224 [+] 2.7% 8,318 19 12 0.16%
2008 65% John McCain (R) 5,003 54.7% Barack Obama (D) 3,918 42.8% 233 [+] 2.5% 9,154 18 9 0.17%
2004 65% George W. Bush* (R) 5,333 58.5% John Kerry (D) 3,735 41.0% 51 [+] 0.6% 9,119 14 8 0.17%
2000 62% George W. Bush (R) 4,397 50.8% Albert Gore, Jr. (D) 3,982 46.0% 281 [+] 3.2% 8,660 8 3 0.18%
1996 60% Bill Clinton* (D) 4,252 51.3% Robert Dole (R) 3,147 38.0% 883 [+] 10.7% 8,282 1 -3 0.19%
1992 67% Bill Clinton (D) 4,681 51.5% George Bush* (R) 3,003 33.1% 1,399 [+] 15.4% 9,083 -1 -4 0.18%
1988 63% George Bush (R) 4,244 50.1% Michael Dukakis (D) 4,197 49.5% 38 [+] 0.4% 8,479 -1 -3 0.19%
1984 63% Ronald Reagan* (R) 4,721 55.1% Walter Mondale (D) 3,815 44.5% 28 0.3% 8,564 -1 -4 0.18%
1980 62% Ronald Reagan (R) 4,289 50.8% Jimmy Carter* (D) 3,781 44.8% 371 [+] 4.4% 8,441 1 0 0.18%
1976 69% Jimmy Carter (D) 5,003 58.3% Gerald Ford* (R) 3,531 41.2% 44 [+] 0.5% 8,578 -9 -7 0.18%
1972 71% Richard Nixon* (R) 5,034 59.4% George McGovern (D) 3,428 40.4% 18 [+] 0.2% 8,480 0 -1 0.18%
1968 77% Richard Nixon (R) 3,889 46.5% Hubert Humphrey (D) 3,603 43.0% 880 [+] 10.5% 8,372 -1 3 0.18%
1964 74% Lyndon Johnson* (D) 5,208 62.4% Barry Goldwater (R) 3,142 37.6% 0 0.0% 8,350 -3 -1 0.18%
1960 75% Richard Nixon (R) 4,432 50.6% John Kennedy (D) 4,321 49.3% 10 0.1% 8,763 1 1 0.18%
1956 63% Adlai Stevenson (D) 4,359 50.9% Dwight Eisenhower* (R) 4,204 49.1% 6 0.1% 8,569 -10 -8 0.19%
1952 62% Dwight Eisenhower (R) 4,658 52.0% Adlai Stevenson (D) 4,296 47.9% 9 0.1% 8,963 -3 -3 0.20%
1948 56% Harry Truman* (D) 4,479 53.3% Thomas Dewey (R) 3,864 46.0% 55 [+] 0.7% 8,398 -3 1 0.21%
1944 56% Franklin Roosevelt* (D) 4,367 51.2% Thomas Dewey (R) 4,114 48.2% 46 0.5% 8,527 0 2 0.21%
1940 69% Franklin Roosevelt* (D) 5,804 53.7% Wendell Willkie (R) 4,915 45.5% 81 0.8% 10,800 -3 1 0.26%
1936 74% Franklin Roosevelt* (D) 6,260 59.8% Alf Landon (R) 4,165 39.8% 36 [+] 0.3% 10,461 0 3 0.26%
1932 66% Franklin Roosevelt (D) 6,157 67.8% Herbert Hoover* (R) 2,859 31.5% 69 [+] 0.8% 9,085 -11 -8 0.27%
1928 58% Al Smith (D) 4,149 55.1% Herbert Hoover (R) 3,352 44.5% 29 [+] 0.4% 7,530 -12 -14 0.24%
1924 50% John Davis (D) 3,783 57.4% Calvin Coolidge (R) 2,579 39.2% 224 [+] 3.4% 6,586 -20 -15 0.27%
1920 52% James Cox (D) 3,660 53.5% Warren Harding (R) 3,119 45.6% 68 [+] 1.0% 6,847 -22 -15 0.33%
1916 63% Woodrow Wilson* (D) 5,171 61.2% Charles Evans Hughes (R) 3,135 37.1% 141 [+] 1.7% 8,447 -15 -9 0.39%
1912 32% Woodrow Wilson (D) 2,648 60.4% William Taft* (R) 1,194 27.2% 545 [+] 12.4% 4,387 5 4 0.38%
1908 34% William J. Bryan (D) 2,690 59.4% William Taft (R) 1,695 37.4% 144 [+] 3.2% 4,529 -17 -14 0.39%
1904 29% Alton Parker (D) 1,967 50.6% Theodore Roosevelt (R) 1,537 39.5% 383 [+] 9.9% 3,887 -19 -17 0.36%
1900 34% William J. Bryan (D) 2,900 62.4% William McKinley* (R) 1,695 36.5% 50 [+] 1.1% 4,645 -16 -15 0.41%
* incumbent         PSV: percent of state vote



2020 President, Union County, IL
CandidateVotesPct
Joe Biden (D) 2,579 29.0%
Donald Trump* (R) 6,161 69.2%
Jo Jorgensen (Lbt) 89 1.0%
Other 75 0.8%
TOTAL 8,904
Turnout: 67% Diff (St): 29 Diff (US): 22


2016 President, Union County, IL
CandidateVotesPct
Hillary Clinton (D) 2,402 27.9%
Donald Trump (R) 5,790 67.2%
Gary Johnson (Lbt) 219 2.5%
Jill Stein (Grn) 126 1.5%
Other 79 0.9%
TOTAL 8,616
Turnout: 63% Diff (St): 29 Diff (US): 21


2012 President, Union County, IL
CandidateVotesPct
Barack Obama* (D) 3,137 37.7%
Mitt Romney (R) 4,957 59.6%
Gary Johnson (Lbt) 99 1.2%
Other 125 1.5%
TOTAL 8,318
Turnout: 60% Diff (St): 19 Diff (US): 12


2008 President, Union County, IL
CandidateVotesPct
Barack Obama (D) 3,918 42.8%
John McCain (R) 5,003 54.7%
Ralph Nader (I) 74 0.8%
Bob Barr (Lbt) 33 0.4%
Other 126 1.4%
TOTAL 9,154
Turnout: 65% Diff (St): 18 Diff (US): 9


2004 President, Union County, IL
CandidateVotesPct
George W. Bush* (R) 5,333 58.5%
John Kerry (D) 3,735 41.0%
Other 51 0.6%
TOTAL 9,119
Turnout: 65% Diff (St): 14 Diff (US): 8


2000 President, Union County, IL
CandidateVotesPct
George W. Bush (R) 4,397 50.8%
Albert Gore, Jr. (D) 3,982 46.0%
Ralph Nader (Grn) 189 2.2%
Pat Buchanan (Ref) 66 0.8%
Other 26 0.3%
TOTAL 8,660
Turnout: 62% Diff (St): 8 Diff (US): 3


1996 President, Union County, IL
CandidateVotesPct
Bill Clinton* (D) 4,252 51.3%
Robert Dole (R) 3,147 38.0%
Ross Perot (Ref) 832 10.0%
Harry Browne (Lbt) 18 0.2%
Other 33 0.4%
TOTAL 8,282
Turnout: 60% Diff (St): 1 Diff (US): -3


1992 President, Union County, IL
CandidateVotesPct
Bill Clinton (D) 4,681 51.5%
George Bush* (R) 3,003 33.1%
Ross Perot (I) 1,373 15.1%
Other 26 0.3%
TOTAL 9,083
Turnout: 67% Diff (St): -1 Diff (US): -4


1988 President, Union County, IL
CandidateVotesPct
George Bush (R) 4,244 50.1%
Michael Dukakis (D) 4,197 49.5%
Ron Paul (Lbt) 18 0.2%
Other 20 0.2%
TOTAL 8,479
Turnout: 63% Diff (St): -1 Diff (US): -3


1984 President, Union County, IL
CandidateVotesPct
Ronald Reagan* (R) 4,721 55.1%
Walter Mondale (D) 3,815 44.5%
Other 28 0.3%
TOTAL 8,564
Turnout: 63% Diff (St): -1 Diff (US): -4


1980 President, Union County, IL
CandidateVotesPct
Ronald Reagan (R) 4,289 50.8%
Jimmy Carter* (D) 3,781 44.8%
John Anderson (I) 291 3.4%
Edward Clark (Lbt) 53 0.6%
Other 27 0.3%
TOTAL 8,441
Turnout: 62% Diff (St): 1 Diff (US): 0


1976 President, Union County, IL
CandidateVotesPct
Jimmy Carter (D) 5,003 58.3%
Gerald Ford* (R) 3,531 41.2%
Eugene McCarthy (I) 36 0.4%
Other 8 0.1%
TOTAL 8,578
Turnout: 69% Diff (St): -9 Diff (US): -7


1972 President, Union County, IL
CandidateVotesPct
Richard Nixon* (R) 5,034 59.4%
George McGovern (D) 3,428 40.4%
Other 18 0.2%
TOTAL 8,480
Turnout: 71% Diff (St): 0 Diff (US): -1


1968 President, Union County, IL
CandidateVotesPct
Richard Nixon (R) 3,889 46.5%
Hubert Humphrey (D) 3,603 43.0%
George Wallace (AIP) 871 10.4%
Other 9 0.1%
TOTAL 8,372
Turnout: 77% Diff (St): -1 Diff (US): 3


1964 President, Union County, IL
CandidateVotesPct
Lyndon Johnson* (D) 5,208 62.4%
Barry Goldwater (R) 3,142 37.6%
TOTAL 8,350
Turnout: 74% Diff (St): -3 Diff (US): -1


1960 President, Union County, IL
CandidateVotesPct
John Kennedy (D) 4,321 49.3%
Richard Nixon (R) 4,432 50.6%
Other 10 0.1%
TOTAL 8,763
Turnout: 75% Diff (St): 1 Diff (US): 1


1956 President, Union County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 4,204 49.1%
Adlai Stevenson (D) 4,359 50.9%
Other 6 0.1%
TOTAL 8,569
Turnout: 63% Diff (St): -10 Diff (US): -8


1952 President, Union County, IL
CandidateVotesPct
Dwight Eisenhower (R) 4,658 52.0%
Adlai Stevenson (D) 4,296 47.9%
Other 9 0.1%
TOTAL 8,963
Turnout: 62% Diff (St): -3 Diff (US): -3


1948 President, Union County, IL
CandidateVotesPct
Harry Truman* (D) 4,479 53.3%
Thomas Dewey (R) 3,864 46.0%
Other 55 0.7%
TOTAL 8,398
Turnout: 56% Diff (St): -3 Diff (US): 1


1944 President, Union County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 4,367 51.2%
Thomas Dewey (R) 4,114 48.2%
Other 46 0.5%
TOTAL 8,527
Turnout: 56% Diff (St): 0 Diff (US): 2


1940 President, Union County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 5,804 53.7%
Wendell Willkie (R) 4,915 45.5%
Other 81 0.8%
TOTAL 10,800
Turnout: 69% Diff (St): -3 Diff (US): 1


1936 President, Union County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 6,260 59.8%
Alf Landon (R) 4,165 39.8%
William Lemke (Union) 15 0.1%
Norman Thomas (Soc) 10 0.1%
Other 11 0.1%
TOTAL 10,461
Turnout: 74% Diff (St): 0 Diff (US): 3


1932 President, Union County, IL
CandidateVotesPct
Franklin Roosevelt (D) 6,157 67.8%
Herbert Hoover* (R) 2,859 31.5%
Norman Thomas (Soc) 50 0.6%
Other 19 0.2%
TOTAL 9,085
Turnout: 66% Diff (St): -11 Diff (US): -8


1928 President, Union County, IL
CandidateVotesPct
Herbert Hoover (R) 3,352 44.5%
Al Smith (D) 4,149 55.1%
Norman Thomas (Soc) 24 0.3%
Other 5 0.1%
TOTAL 7,530
Turnout: 58% Diff (St): -12 Diff (US): -14


1924 President, Union County, IL
CandidateVotesPct
Calvin Coolidge (R) 2,579 39.2%
John Davis (D) 3,783 57.4%
Robert LaFollette (Prog) 216 3.3%
Other 8 0.1%
TOTAL 6,586
Turnout: 50% Diff (St): -20 Diff (US): -15


1920 President, Union County, IL
CandidateVotesPct
Warren Harding (R) 3,119 45.6%
James Cox (D) 3,660 53.5%
Eugene Debs (Soc) 25 0.4%
Parley Christiansen (FL) 5 0.1%
Aaron Watkins (Proh) 31 0.5%
Other 7 0.1%
TOTAL 6,847
Turnout: 52% Diff (St): -22 Diff (US): -15


1916 President, Union County, IL
CandidateVotesPct
Woodrow Wilson* (D) 5,171 61.2%
Charles Evans Hughes (R) 3,135 37.1%
Allan Benson (Soc) 60 0.7%
James Hanly (Proh) 74 0.9%
Other 7 0.1%
TOTAL 8,447
Turnout: 63% Diff (St): -15 Diff (US): -9


1912 President, Union County, IL
CandidateVotesPct
Woodrow Wilson (D) 2,648 60.4%
Theodore Roosevelt (Prog) 458 10.4%
William Taft* (R) 1,194 27.2%
Eugene Debs (Soc) 23 0.5%
Eugene Chafin (Proh) 62 1.4%
Other 2 0.0%
TOTAL 4,387
Turnout: 32% Diff (St): 5 Diff (US): 4


1908 President, Union County, IL
CandidateVotesPct
William Taft (R) 1,695 37.4%
William J. Bryan (D) 2,690 59.4%
Eugene Debs (Soc) 12 0.3%
Eugene Chafin (Proh) 127 2.8%
Other 5 0.1%
TOTAL 4,529
Turnout: 34% Diff (St): -17 Diff (US): -14


1904 President, Union County, IL
CandidateVotesPct
Theodore Roosevelt (R) 1,537 39.5%
Alton Parker (D) 1,967 50.6%
Eugene Debs (Soc) 21 0.5%
Silas Swallow (Proh) 345 8.9%
Thomas Watson (Pop) 8 0.2%
Other 9 0.2%
TOTAL 3,887
Turnout: 29% Diff (St): -19 Diff (US): -17


1900 President, Union County, IL
CandidateVotesPct
William McKinley* (R) 1,695 36.5%
William J. Bryan (D) 2,900 62.4%
John Woolley (Proh) 45 1.0%
Other 5 0.1%
TOTAL 4,645
Turnout: 34% Diff (St): -16 Diff (US): -15
* incumbent

Historical Statewide Election Results for Union County, IL

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 53% Kathy Salvi (R) 4,514 64.8% Tammy Duckworth* (D) 2,319 33.3% 132 [+] 1.9% 6,965 23 0.17%
2022 G 53% Darren Bailey (R) 4,988 71.1% J.B. Pritzker* (D) 1,839 26.2% 192 [+] 2.7% 7,019 29 0.17%
2020 S2 67% Mark Curran (R) 5,465 62.1% Richard Durbin* (D) 3,102 35.3% 230 [+] 2.6% 8,797 23 0.15%
2018 G 55% Bruce Rauner* (R) 3,794 50.6% J.B. Pritzker (D) 2,875 38.3% 829 [+] 11.1% 7,498 12 0.16%
2016 S3 61% Mark Kirk* (R) 4,231 50.2% Tammy Duckworth (D) 3,843 45.6% 361 [+] 4.3% 8,435 10 0.15%
2014 S2 44% Jim Oberweis (R) 3,161 51.4% Richard Durbin* (D) 2,761 44.9% 226 [+] 3.7% 6,148 9 0.17%
2014 G 44% Bruce Rauner (R) 3,900 63.5% Pat Quinn* (D) 1,887 30.7% 350 [+] 5.7% 6,137 13 0.17%
2010 S3 46% Mark Kirk (R) 3,658 56.6% Alexi Giannoulias (D) 2,347 36.3% 458 [+] 7.1% 6,463 9 0.17%
2010 G 48% Bill Brady (R) 3,676 55.3% Pat Quinn* (D) 2,411 36.2% 565 [+] 8.5% 6,652 9 0.18%
2008 S2 63% Richard Durbin* (D) 5,236 59.0% Steve Sauerberg (R) 3,116 35.1% 529 [+] 6.0% 8,881 7 0.17%
2006 G 48% Rod Blagojevich* (D) 2,961 43.8% Judy Baar Topinka (R) 2,624 38.8% 1,172 [+] 17.3% 6,757 0 0.19%
2004 S3 62% Barack Obama (D) 4,761 54.9% Alan Keyes (R) 3,338 38.5% 571 [+] 6.6% 8,670 15 0.17%
2002 S2 47% Richard Durbin* (D) 3,989 60.2% Jim Durkin (R) 2,531 38.2% 105 [+] 1.6% 6,625 0 0.19%
2002 G 48% Rod Blagojevich (D) 3,335 49.2% Jim Ryan (R) 3,264 48.2% 176 [+] 2.6% 6,775 3 0.19%
1998 S3 52% Peter Fitzgerald (R) 3,962 55.1% Carol Moseley-Braun* (D) 3,083 42.9% 147 [+] 2.0% 7,192 5 0.21%
1998 G 54% Glenn Poshard (D) 5,527 74.0% George Ryan (R) 1,898 25.4% 44 [+] 0.6% 7,469 -26 0.22%
1996 S2 59% Richard Durbin (D) 4,400 54.3% Al Salvi (R) 3,513 43.4% 190 [+] 2.3% 8,103 3 0.19%
1994 G 49% Jim Edgar* (R) 4,810 71.9% Dawn Clark Netsch (D) 1,729 25.9% 149 [+] 2.2% 6,688 8 0.22%
1992 S3 65% Carol Moseley-Braun (D) 4,837 55.0% Richard Williamson (R) 3,658 41.6% 292 [+] 3.3% 8,787 -1 0.18%
1990 S2 58% Paul Simon* (D) 5,872 75.7% Lynn Martin (R) 1,887 24.3% 0 0.0% 7,759 -11 0.24%
1990 G 58% Neil Hartigan (D) 4,262 54.4% Jim Edgar (R) 3,530 45.0% 44 [+] 0.6% 7,836 -6 0.24%
1986 S3 54% Alan Dixon* (D) 4,942 67.0% Judy Koehler (R) 2,390 32.4% 41 [+] 0.6% 7,373 -1 0.24%
1986 G 56% James Thompson* (R) 3,973 52.4% Adlai Stevenson III (Illinois Solidarity) 3,058 40.3% 551 [+] 7.3% 7,582 0 0.24%
1984 S2 64% Paul Simon (D) 5,025 58.0% Charles Percy* (R) 3,581 41.4% 51 [+] 0.6% 8,657 -7 0.18%
1982 G 56% James Thompson* (R) 3,867 50.3% Adlai Stevenson III (D) 3,704 48.2% 114 [+] 1.5% 7,685 1 0.21%
1980 S3 60% Alan Dixon (D) 4,912 60.1% David O'Neal (R) 3,177 38.9% 86 [+] 1.1% 8,175 -4 0.18%
1978 S2 50% Alex Seith (D) 3,505 55.6% Charles Percy* (R) 2,748 43.6% 55 [+] 0.9% 6,308 -10 0.20%
1978 G 50% Michael Bakalis (D) 3,181 50.0% James Thompson* (R) 3,151 49.5% 28 [+] 0.4% 6,360 -9 0.20%
1976 G 68% James Thompson (R) 4,801 56.6% Michael Howlitt (D) 3,668 43.3% 8 [+] 0.1% 8,477 -8 0.18%
1974 S3 50% Adlai Stevenson III* (D) 3,977 66.0% George Burditt (R) 2,053 34.0% 0 0.0% 6,030 -3 0.21%
1972 S2 70% Charles Percy* (R) 4,912 59.5% Roman Pucinski (D) 3,332 40.4% 10 [+] 0.1% 8,254 -3 0.18%
1972 G 73% Daniel Walker (D) 4,781 55.5% Richard Ogilvie* (R) 3,825 44.4% 9 [+] 0.1% 8,615 -5 0.18%
1970 S3 68% Adlai Stevenson III (D) 4,196 57.1% Ralph Smith* (R) 3,149 42.9% 3 [+] 0.0% 7,348 1 0.20%
1968 S3 73% Everett Dirksen* (R) 4,251 53.1% William Clark (D) 3,748 46.8% 13 [+] 0.2% 8,012 0 0.18%
1968 G 72% Samuel Shapiro* (D) 4,322 54.6% Richard Ogilvie (R) 3,590 45.3% 9 [+] 0.1% 7,921 -6 0.18%
1966 S2 64% Paul Douglas* (D) 3,721 52.1% Charles Percy (R) 3,424 47.9% 0 0.0% 7,145 -7 0.19%
1964 G 74% Otto Kerner* (D) 4,766 57.1% Charles Percy (R) 3,579 42.9% 0 0.0% 8,345 -5 0.18%
1962 S3 57% Sidney Yates (D) 3,728 56.5% Everett Dirksen* (R) 2,870 43.5% 0 0.0% 6,598 -9 0.18%
1960 S2 73% Paul Douglas* (D) 4,893 56.9% Samuel Witwer (R) 3,699 43.0% 5 [+] 0.1% 8,597 -2 0.19%
1960 G 74% Otto Kerner (D) 4,773 54.6% William Stratton* (R) 3,968 45.4% 5 [+] 0.1% 8,746 1 0.19%
*: 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 Union County, IL

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL12Mike Bost* (R) 5,208 74.3% Chip Markel (D) 1,806 25.7% 0 0.0% 7,014
County Total for 2022-11-08:   7,014
2020-11-03 IL12Mike Bost* (R) 6,536 74.1% Raymond Lenzi (D) 2,284 25.9% 0 0.0% 8,820
County Total for 2020-11-03:   8,820
2018-11-06 IL12Mike Bost* (R) 4,997 65.6% Brendan Kelly (D) 2,417 31.7% 201 2.6% 7,615
County Total for 2018-11-06:   7,615
2016-11-08 IL12Mike Bost* (R) 6,019 70.7% C.J. Baricevic (D) 2,131 25.0% 364 4.3% 8,514
County Total for 2016-11-08:   8,514
2014-11-04 IL12Mike Bost (R) 4,328 68.7% William Enyart* (D) 1,763 28.0% 209 3.3% 6,300
County Total for 2014-11-04:   6,300
2012-11-06 IL12Jason Plummer (R) 4,075 50.5% William Enyart (D) 3,429 42.5% 565 7.0% 8,069
County Total for 2012-11-06:   8,069
2010-11-02 IL12Jerry Costello* (D) 3,573 54.6% Teri Davis-Newman (R) 2,659 40.7% 306 4.7% 6,538
County Total for 2010-11-02:   6,538
2008-11-04 IL12Jerry Costello* (D) 6,157 68.6% Timmy Richardson (R) 2,436 27.2% 379 4.2% 8,972
County Total for 2008-11-04:   8,972
2006-11-07 IL12Jerry Costello* (D) 5,684 100.0% 0 0.0% 5,684
County Total for 2006-11-07:   5,684
2004-11-02 IL12Jerry Costello* (D) 6,037 68.5% Erin Zweigert (R) 2,655 30.1% 120 1.4% 8,812
County Total for 2004-11-02:   8,812
2002-11-05 IL12Jerry Costello* (D) 4,621 68.7% David Sadler (R) 2,110 31.3% 0 0.0% 6,731
County Total for 2002-11-05:   6,731
2000-11-07 IL12Jerry Costello* (D) 6,572 100.0% 0 0.0% 6,572
County Total for 2000-11-07:   6,572
1998-11-03 IL12Jerry Costello* (D) 4,913 67.2% William Price (R) 2,396 32.8% 0 0.0% 7,309
County Total for 1998-11-03:   7,309
1996-11-05 IL12Jerry Costello* (D) 5,420 68.0% Shapley Hunter (R) 2,438 30.6% 109 1.4% 7,967
County Total for 1996-11-05:   7,967
1994-11-08 IL12Jerry Costello* (D) 4,031 59.8% Jan Morris (R) 2,713 40.2% 0 0.0% 6,744
County Total for 1994-11-08:   6,744
1992-11-03 IL12Jerry Costello* (D) 5,520 64.2% Mike Starr (R) 3,081 35.8% 0 0.0% 8,601
County Total for 1992-11-03:   8,601
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Union County, IL

Party registration is not used in this state, however as of 2022 registrations in Union County, IL were estimated to be 40% Republican and 27% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 11,889 0 0.0% 0 0.0% 11,889 100.0% n/a n/a 90%
2020 12,907 0 0.0% 0 0.0% 12,907 100.0% n/a n/a 98%
2018 12,223 0 0.0% 0 0.0% 12,223 100.0% n/a n/a 91%
2016 12,903 0 0.0% 0 0.0% 12,903 100.0% n/a n/a 95%
2012 11,970 0 0.0% 0 0.0% 11,970 100.0% n/a n/a 87%
2010 15,156 0 0.0% 0 0.0% 15,156 100.0% n/a n/a 108%
2008 15,337 0 0.0% 0 0.0% 15,337 100.0% n/a n/a 110%
2006 16,237 0 0.0% 0 0.0% 16,237 100.0% n/a n/a 116%
2004 16,206 0 0.0% 0 0.0% 16,206 100.0% n/a n/a 116%
2000 15,250 0 0.0% 0 0.0% 15,250 100.0% n/a n/a 109%
1994 13,041 0 0.0% 0 0.0% 13,041 100.0% n/a n/a 95%
1986 13,499 0 0.0% 0 0.0% 13,499 100.0% n/a n/a 100%
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.