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Whiteside County, IL


Micropolitan Statistical Area: Sterling, IL
Designated Market Area: Davenport-Rock Island-Moline, IA-IL
USDA County Type (2015): Manufacturing
American Communities Project County Type (2023): Rural Middle America

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

 

Tracts in Whiteside County, IL

   



Click here to view demographic data for Whiteside County, IL

2022 population: 54,658   ( 3,840 from 2010 , 1,033 from 2020)
Land area: 684.1 square miles
Population density: 79.9 persons per square mile

2022 Census data
White:45,441 83.14% 9.6%
Black:8401.54% 19.1%
Indian:1040.19% 15.6%
Asian:3420.63% 26.2%
2+ races:7821.43% 15.2%
Hispanic:7,14913.08% 10.8%
Total non-White:9,21716.86% 11.9%

2020-2022 ComponentsNumberRate
Births:1,329 11.9
Deaths:1,77015.9
Net Migration: -683-6.1
Net Immigration: 600.5
Change in White population:-4,822 -8.2
Change in Non-White pop.:982 1.7



Historical Presidential Election Results for Whiteside County, IL

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +1,912 R +694 R + 1.8%
D +1,218
2020 vs. 2012 R +4,079 R +6,659 R + 25.8%
D -2,580
2020 vs. 2008 R +3,644 R +6,998 R + 26.3%
D -3,354
2016 vs. 2008 R +1,732 R +6,304 R + 24.5%
D -4,572
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 64% Donald Trump* (R) 14,527 53.0% Joe Biden (D) 12,253 44.7% 653 [+] 2.4% 27,433 13 6 0.45%
2016 58% Donald Trump (R) 12,615 49.3% Hillary Clinton (D) 11,035 43.1% 1,932 [+] 7.6% 25,582 11 3 0.46%
2012 58% Barack Obama* (D) 14,833 57.4% Mitt Romney (R) 10,448 40.5% 547 [+] 2.1% 25,828 0 -7 0.49%
2008 60% Barack Obama (D) 15,607 57.8% John McCain (R) 10,883 40.3% 504 [+] 1.9% 26,994 4 -5 0.49%
2004 60% John Kerry (D) 13,723 51.1% George W. Bush* (R) 12,959 48.2% 191 [+] 0.7% 26,873 4 -2 0.51%
2000 55% Albert Gore, Jr. (D) 12,886 51.9% George W. Bush (R) 11,252 45.3% 699 [+] 2.8% 24,837 3 -3 0.52%
1996 52% Bill Clinton* (D) 11,913 51.0% Robert Dole (R) 8,859 37.9% 2,572 [+] 11.0% 23,344 1 -3 0.54%
1992 61% Bill Clinton (D) 12,329 45.4% George Bush* (R) 10,146 37.4% 4,678 [+] 17.2% 27,153 3 0 0.54%
1988 55% George Bush (R) 12,978 53.1% Michael Dukakis (D) 11,328 46.3% 156 [+] 0.6% 24,462 2 0 0.54%
1984 62% Ronald Reagan* (R) 16,743 59.6% Walter Mondale (D) 11,226 40.0% 127 0.5% 28,096 3 1 0.58%
1980 57% Ronald Reagan (R) 17,389 66.7% Jimmy Carter* (D) 7,191 27.6% 1,484 [+] 5.7% 26,064 17 16 0.55%
1976 61% Gerald Ford* (R) 14,308 55.3% Jimmy Carter (D) 11,255 43.5% 291 [+] 1.1% 25,854 5 7 0.55%
1972 61% Richard Nixon* (R) 17,305 68.4% George McGovern (D) 7,909 31.3% 87 [+] 0.3% 25,301 9 8 0.54%
1968 65% Richard Nixon (R) 15,177 61.9% Hubert Humphrey (D) 8,132 33.1% 1,225 [+] 5.0% 24,534 15 18 0.53%
1964 69% Barry Goldwater (R) 12,940 50.8% Lyndon Johnson* (D) 12,536 49.2% 0 0.0% 25,476 10 12 0.54%
1960 74% Richard Nixon (R) 17,434 65.6% John Kennedy (D) 9,112 34.3% 46 0.2% 26,592 16 16 0.56%
1956 65% Dwight Eisenhower* (R) 17,589 74.0% Adlai Stevenson (D) 6,158 25.9% 37 0.2% 23,784 14 17 0.54%
1952 70% Dwight Eisenhower (R) 17,294 73.3% Adlai Stevenson (D) 6,238 26.4% 67 0.3% 23,599 18 18 0.53%
1948 58% Thomas Dewey (R) 12,922 70.3% Harry Truman* (D) 5,299 28.8% 154 [+] 0.8% 18,375 21 25 0.46%
1944 66% Thomas Dewey (R) 14,162 71.2% Franklin Roosevelt* (D) 5,555 27.9% 171 0.9% 19,888 23 25 0.49%
1940 82% Wendell Willkie (R) 15,752 67.8% Franklin Roosevelt* (D) 7,356 31.6% 134 0.6% 23,242 19 23 0.55%
1936 83% Alf Landon (R) 12,666 59.6% Franklin Roosevelt* (D) 7,982 37.6% 595 [+] 2.8% 21,243 20 23 0.54%
1932 76% Herbert Hoover* (R) 11,388 61.1% Franklin Roosevelt (D) 7,010 37.6% 228 [+] 1.2% 18,626 19 22 0.55%
1928 78% Herbert Hoover (R) 13,580 76.6% Al Smith (D) 4,079 23.0% 69 [+] 0.4% 17,728 20 18 0.57%
1924 71% Calvin Coolidge (R) 11,532 74.0% Robert LaFollette (Prog) 2,057 13.2% 1,987 [+] 12.8% 15,576 15 20 0.63%
1920 63% Warren Harding (R) 10,923 81.7% James Cox (D) 1,927 14.4% 513 [+] 3.8% 13,363 14 21 0.64%
1916 71% Charles Evans Hughes (R) 10,045 69.2% Woodrow Wilson* (D) 3,839 26.5% 623 [+] 4.3% 14,507 17 23 0.66%
1912 38% Theodore Roosevelt (Prog) 3,904 50.6% Woodrow Wilson (D) 1,996 25.9% 1,811 [+] 23.5% 7,711 -3 -5 0.67%
1908 42% William Taft (R) 5,257 65.7% William J. Bryan (D) 2,140 26.8% 600 [+] 7.5% 7,997 11 14 0.69%
1904 42% Theodore Roosevelt (R) 5,636 71.2% Alton Parker (D) 1,546 19.5% 737 [+] 9.3% 7,919 12 15 0.74%
1900 46% William McKinley* (R) 5,663 65.2% William J. Bryan (D) 2,758 31.7% 266 [+] 3.1% 8,687 12 14 0.77%
* incumbent         PSV: percent of state vote



2020 President, Whiteside County, IL
CandidateVotesPct
Joe Biden (D) 12,253 44.7%
Donald Trump* (R) 14,527 53.0%
Jo Jorgensen (Lbt) 382 1.4%
Other 271 1.0%
TOTAL 27,433
Turnout: 64% Diff (St): 13 Diff (US): 6


2016 President, Whiteside County, IL
CandidateVotesPct
Hillary Clinton (D) 11,035 43.1%
Donald Trump (R) 12,615 49.3%
Gary Johnson (Lbt) 1,285 5.0%
Jill Stein (Grn) 326 1.3%
Other 321 1.3%
TOTAL 25,582
Turnout: 58% Diff (St): 11 Diff (US): 3


2012 President, Whiteside County, IL
CandidateVotesPct
Barack Obama* (D) 14,833 57.4%
Mitt Romney (R) 10,448 40.5%
Gary Johnson (Lbt) 358 1.4%
Other 189 0.7%
TOTAL 25,828
Turnout: 58% Diff (St): 0 Diff (US): -7


2008 President, Whiteside County, IL
CandidateVotesPct
Barack Obama (D) 15,607 57.8%
John McCain (R) 10,883 40.3%
Ralph Nader (I) 231 0.9%
Bob Barr (Lbt) 68 0.3%
Other 205 0.8%
TOTAL 26,994
Turnout: 60% Diff (St): 4 Diff (US): -5


2004 President, Whiteside County, IL
CandidateVotesPct
George W. Bush* (R) 12,959 48.2%
John Kerry (D) 13,723 51.1%
Other 191 0.7%
TOTAL 26,873
Turnout: 60% Diff (St): 4 Diff (US): -2


2000 President, Whiteside County, IL
CandidateVotesPct
George W. Bush (R) 11,252 45.3%
Albert Gore, Jr. (D) 12,886 51.9%
Ralph Nader (Grn) 515 2.1%
Pat Buchanan (Ref) 121 0.5%
Other 63 0.3%
TOTAL 24,837
Turnout: 55% Diff (St): 3 Diff (US): -3


1996 President, Whiteside County, IL
CandidateVotesPct
Bill Clinton* (D) 11,913 51.0%
Robert Dole (R) 8,859 37.9%
Ross Perot (Ref) 2,436 10.4%
Harry Browne (Lbt) 83 0.4%
Other 53 0.2%
TOTAL 23,344
Turnout: 52% Diff (St): 1 Diff (US): -3


1992 President, Whiteside County, IL
CandidateVotesPct
Bill Clinton (D) 12,329 45.4%
George Bush* (R) 10,146 37.4%
Ross Perot (I) 4,589 16.9%
Other 89 0.3%
TOTAL 27,153
Turnout: 61% Diff (St): 3 Diff (US): 0


1988 President, Whiteside County, IL
CandidateVotesPct
George Bush (R) 12,978 53.1%
Michael Dukakis (D) 11,328 46.3%
Ron Paul (Lbt) 74 0.3%
Other 82 0.3%
TOTAL 24,462
Turnout: 55% Diff (St): 2 Diff (US): 0


1984 President, Whiteside County, IL
CandidateVotesPct
Ronald Reagan* (R) 16,743 59.6%
Walter Mondale (D) 11,226 40.0%
Other 127 0.5%
TOTAL 28,096
Turnout: 62% Diff (St): 3 Diff (US): 1


1980 President, Whiteside County, IL
CandidateVotesPct
Ronald Reagan (R) 17,389 66.7%
Jimmy Carter* (D) 7,191 27.6%
John Anderson (I) 1,242 4.8%
Edward Clark (Lbt) 202 0.8%
Other 40 0.2%
TOTAL 26,064
Turnout: 57% Diff (St): 17 Diff (US): 16


1976 President, Whiteside County, IL
CandidateVotesPct
Jimmy Carter (D) 11,255 43.5%
Gerald Ford* (R) 14,308 55.3%
Eugene McCarthy (I) 221 0.9%
Other 70 0.3%
TOTAL 25,854
Turnout: 61% Diff (St): 5 Diff (US): 7


1972 President, Whiteside County, IL
CandidateVotesPct
Richard Nixon* (R) 17,305 68.4%
George McGovern (D) 7,909 31.3%
Other 87 0.3%
TOTAL 25,301
Turnout: 61% Diff (St): 9 Diff (US): 8


1968 President, Whiteside County, IL
CandidateVotesPct
Richard Nixon (R) 15,177 61.9%
Hubert Humphrey (D) 8,132 33.1%
George Wallace (AIP) 1,179 4.8%
Other 46 0.2%
TOTAL 24,534
Turnout: 65% Diff (St): 15 Diff (US): 18


1960 President, Whiteside County, IL
CandidateVotesPct
John Kennedy (D) 9,112 34.3%
Richard Nixon (R) 17,434 65.6%
Other 46 0.2%
TOTAL 26,592
Turnout: 74% Diff (St): 16 Diff (US): 16


1956 President, Whiteside County, IL
CandidateVotesPct
Dwight Eisenhower* (R) 17,589 74.0%
Adlai Stevenson (D) 6,158 25.9%
Other 37 0.2%
TOTAL 23,784
Turnout: 65% Diff (St): 14 Diff (US): 17


1952 President, Whiteside County, IL
CandidateVotesPct
Dwight Eisenhower (R) 17,294 73.3%
Adlai Stevenson (D) 6,238 26.4%
Other 67 0.3%
TOTAL 23,599
Turnout: 70% Diff (St): 18 Diff (US): 18


1948 President, Whiteside County, IL
CandidateVotesPct
Harry Truman* (D) 5,299 28.8%
Thomas Dewey (R) 12,922 70.3%
Other 154 0.8%
TOTAL 18,375
Turnout: 58% Diff (St): 21 Diff (US): 25


1944 President, Whiteside County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 5,555 27.9%
Thomas Dewey (R) 14,162 71.2%
Other 171 0.9%
TOTAL 19,888
Turnout: 66% Diff (St): 23 Diff (US): 25


1940 President, Whiteside County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 7,356 31.6%
Wendell Willkie (R) 15,752 67.8%
Other 134 0.6%
TOTAL 23,242
Turnout: 82% Diff (St): 19 Diff (US): 23


1936 President, Whiteside County, IL
CandidateVotesPct
Franklin Roosevelt* (D) 7,982 37.6%
Alf Landon (R) 12,666 59.6%
William Lemke (Union) 558 2.6%
Norman Thomas (Soc) 12 0.1%
Other 25 0.1%
TOTAL 21,243
Turnout: 83% Diff (St): 20 Diff (US): 23


1932 President, Whiteside County, IL
CandidateVotesPct
Franklin Roosevelt (D) 7,010 37.6%
Herbert Hoover* (R) 11,388 61.1%
Norman Thomas (Soc) 199 1.1%
Other 29 0.2%
TOTAL 18,626
Turnout: 76% Diff (St): 19 Diff (US): 22


1928 President, Whiteside County, IL
CandidateVotesPct
Herbert Hoover (R) 13,580 76.6%
Al Smith (D) 4,079 23.0%
Norman Thomas (Soc) 61 0.3%
Other 8 0.0%
TOTAL 17,728
Turnout: 78% Diff (St): 20 Diff (US): 18


1924 President, Whiteside County, IL
CandidateVotesPct
Calvin Coolidge (R) 11,532 74.0%
John Davis (D) 1,957 12.6%
Robert LaFollette (Prog) 2,057 13.2%
Other 30 0.2%
TOTAL 15,576
Turnout: 71% Diff (St): 15 Diff (US): 20


1920 President, Whiteside County, IL
CandidateVotesPct
Warren Harding (R) 10,923 81.7%
James Cox (D) 1,927 14.4%
Eugene Debs (Soc) 125 0.9%
Parley Christiansen (FL) 220 1.6%
Aaron Watkins (Proh) 156 1.2%
Other 12 0.1%
TOTAL 13,363
Turnout: 63% Diff (St): 14 Diff (US): 21


1916 President, Whiteside County, IL
CandidateVotesPct
Woodrow Wilson* (D) 3,839 26.5%
Charles Evans Hughes (R) 10,045 69.2%
Allan Benson (Soc) 127 0.9%
James Hanly (Proh) 482 3.3%
Other 14 0.1%
TOTAL 14,507
Turnout: 71% Diff (St): 17 Diff (US): 23


1912 President, Whiteside County, IL
CandidateVotesPct
Woodrow Wilson (D) 1,996 25.9%
Theodore Roosevelt (Prog) 3,904 50.6%
William Taft* (R) 1,437 18.6%
Eugene Debs (Soc) 91 1.2%
Eugene Chafin (Proh) 276 3.6%
Other 7 0.1%
TOTAL 7,711
Turnout: 38% Diff (St): -3 Diff (US): -5


1908 President, Whiteside County, IL
CandidateVotesPct
William Taft (R) 5,257 65.7%
William J. Bryan (D) 2,140 26.8%
Eugene Debs (Soc) 64 0.8%
Eugene Chafin (Proh) 498 6.2%
Thomas Hisgen (I) 26 0.3%
Other 12 0.2%
TOTAL 7,997
Turnout: 42% Diff (St): 11 Diff (US): 14


1904 President, Whiteside County, IL
CandidateVotesPct
Theodore Roosevelt (R) 5,636 71.2%
Alton Parker (D) 1,546 19.5%
Eugene Debs (Soc) 149 1.9%
Silas Swallow (Proh) 532 6.7%
Thomas Watson (Pop) 36 0.5%
Other 20 0.3%
TOTAL 7,919
Turnout: 42% Diff (St): 12 Diff (US): 15


1900 President, Whiteside County, IL
CandidateVotesPct
William McKinley* (R) 5,663 65.2%
William J. Bryan (D) 2,758 31.7%
John Woolley (Proh) 226 2.6%
Eugene Debs (Soc) 17 0.2%
Other 23 0.3%
TOTAL 8,687
Turnout: 46% Diff (St): 12 Diff (US): 14
* incumbent

Historical Statewide Election Results for Whiteside County, IL

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 47% Kathy Salvi (R) 10,792 54.1% Tammy Duckworth* (D) 8,772 44.0% 380 [+] 1.9% 19,944 13 0.49%
2022 G 47% Darren Bailey (R) 11,090 55.3% J.B. Pritzker* (D) 8,335 41.6% 632 [+] 3.2% 20,057 13 0.49%
2020 S2 63% Mark Curran (R) 13,502 50.0% Richard Durbin* (D) 12,502 46.3% 988 [+] 3.7% 26,992 11 0.45%
2018 G 49% Bruce Rauner* (R) 10,221 47.7% J.B. Pritzker (D) 9,371 43.8% 1,816 [+] 8.5% 21,408 9 0.47%
2016 S3 58% Mark Kirk* (R) 12,149 48.2% Tammy Duckworth (D) 11,672 46.3% 1,372 [+] 5.4% 25,193 8 0.46%
2014 S2 40% Richard Durbin* (D) 8,517 48.5% Jim Oberweis (R) 8,331 47.4% 723 [+] 4.1% 17,571 5 0.49%
2014 G 40% Bruce Rauner (R) 9,436 54.2% Pat Quinn* (D) 7,125 40.9% 861 [+] 4.9% 17,422 4 0.48%
2010 S3 42% Mark Kirk (R) 10,473 55.9% Alexi Giannoulias (D) 7,005 37.4% 1,251 [+] 6.7% 18,729 8 0.51%
2010 G 42% Bill Brady (R) 10,510 55.8% Pat Quinn* (D) 6,981 37.1% 1,328 [+] 7.1% 18,819 10 0.50%
2008 S2 58% Richard Durbin* (D) 16,917 64.4% Steve Sauerberg (R) 8,285 31.6% 1,052 [+] 4.0% 26,254 3 0.49%
2006 G 39% Rod Blagojevich* (D) 8,258 47.0% Judy Baar Topinka (R) 7,649 43.5% 1,664 [+] 9.5% 17,571 4 0.50%
2004 S3 58% Barack Obama (D) 17,585 67.2% Alan Keyes (R) 7,879 30.1% 693 [+] 2.6% 26,157 3 0.51%
2002 S2 37% Richard Durbin* (D) 9,079 54.4% Jim Durkin (R) 7,303 43.7% 316 [+] 1.9% 16,698 6 0.48%
2002 G 37% Rod Blagojevich (D) 8,214 49.1% Jim Ryan (R) 8,020 47.9% 493 [+] 2.9% 16,727 3 0.47%
1998 S3 38% Peter Fitzgerald (R) 10,088 59.2% Carol Moseley-Braun* (D) 6,505 38.2% 452 [+] 2.7% 17,045 9 0.50%
1998 G 38% George Ryan (R) 9,671 56.5% Glenn Poshard (D) 7,221 42.2% 224 [+] 1.3% 17,116 5 0.51%
1996 S2 51% Richard Durbin (D) 11,753 51.2% Al Salvi (R) 10,432 45.5% 756 [+] 3.3% 22,941 5 0.54%
1994 G 39% Jim Edgar* (R) 12,179 69.7% Dawn Clark Netsch (D) 4,995 28.6% 303 [+] 1.7% 17,477 6 0.56%
1992 S3 60% Carol Moseley-Braun (D) 13,650 51.3% Richard Williamson (R) 12,003 45.1% 966 [+] 3.6% 26,619 2 0.54%
1990 S2 44% Paul Simon* (D) 12,206 63.4% Lynn Martin (R) 7,055 36.6% 0 0.0% 19,261 2 0.59%
1990 G 44% Jim Edgar (R) 9,857 50.7% Neil Hartigan (D) 9,435 48.5% 169 [+] 0.9% 19,461 0 0.60%
1986 S3 38% Alan Dixon* (D) 9,732 57.3% Judy Koehler (R) 7,085 41.7% 154 [+] 0.9% 16,971 8 0.54%
1986 G 38% James Thompson* (R) 9,024 53.5% Adlai Stevenson III (Illinois Solidarity) 6,457 38.3% 1,382 [+] 8.2% 16,863 1 0.54%
1984 S2 62% Charles Percy* (R) 14,646 52.6% Paul Simon (D) 12,753 45.8% 451 [+] 1.6% 27,850 4 0.58%
1982 G 43% James Thompson* (R) 10,472 53.8% Adlai Stevenson III (D) 8,688 44.6% 322 [+] 1.7% 19,482 4 0.53%
1980 S3 56% David O'Neal (R) 13,871 54.2% Alan Dixon (D) 11,432 44.7% 277 [+] 1.1% 25,580 12 0.56%
1978 S2 34% Charles Percy* (R) 7,928 53.7% Alex Seith (D) 6,677 45.2% 152 [+] 1.0% 14,757 0 0.46%
1978 G 34% James Thompson* (R) 9,139 62.1% Michael Bakalis (D) 5,477 37.2% 89 [+] 0.6% 14,705 3 0.47%
1976 G 60% James Thompson (R) 19,051 74.5% Michael Howlitt (D) 6,437 25.2% 73 [+] 0.3% 25,561 10 0.55%
1974 S3 37% George Burditt (R) 7,826 50.7% Adlai Stevenson III* (D) 7,530 48.8% 65 [+] 0.4% 15,421 14 0.53%
1972 S2 59% Charles Percy* (R) 17,126 69.6% Roman Pucinski (D) 7,429 30.2% 53 [+] 0.2% 24,608 7 0.53%
1972 G 61% Richard Ogilvie* (R) 13,704 54.2% Daniel Walker (D) 11,534 45.6% 54 [+] 0.2% 25,292 5 0.54%
1970 S3 45% Ralph Smith* (R) 9,984 57.6% Adlai Stevenson III (D) 7,335 42.3% 21 [+] 0.1% 17,340 15 0.48%
1968 S3 64% Everett Dirksen* (R) 16,179 67.5% William Clark (D) 7,754 32.3% 45 [+] 0.2% 23,978 14 0.54%
1968 G 64% Richard Ogilvie (R) 15,492 64.2% Samuel Shapiro* (D) 8,579 35.6% 56 [+] 0.2% 24,127 13 0.54%
1966 S2 53% Charles Percy (R) 13,198 67.0% Paul Douglas* (D) 6,505 33.0% 0 0.0% 19,703 12 0.52%
1964 G 68% Charles Percy (R) 13,113 52.2% Otto Kerner* (D) 12,016 47.8% 0 0.0% 25,129 4 0.54%
1962 S3 48% Everett Dirksen* (R) 12,003 68.8% Sidney Yates (D) 5,431 31.2% 0 0.0% 17,434 16 0.47%
1960 S2 73% Samuel Witwer (R) 15,914 60.6% Paul Douglas* (D) 10,297 39.2% 43 [+] 0.2% 26,254 15 0.57%
1960 G 73% William Stratton* (R) 15,343 58.1% Otto Kerner (D) 11,036 41.8% 48 [+] 0.2% 26,427 14 0.57%
*: 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 Whiteside County, IL

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 IL17Esther King (R) 11,132 55.8% Eric Sorenson (D) 8,808 44.2% 0 0.0% 19,940
County Total for 2022-11-08:   19,940
2020-11-03 IL17Esther King (R) 13,748 50.6% Cheri Bustos* (D) 13,400 49.4% 0 0.0% 27,148
County Total for 2020-11-03:   27,148
2018-11-06 IL17Cheri Bustos* (D) 13,246 61.9% Bill Fawell (R) 8,160 38.1% 0 0.0% 21,406
County Total for 2018-11-06:   21,406
2016-11-08 IL17Cheri Bustos* (D) 14,790 58.6% Patrick Harlan (R) 10,456 41.4% 0 0.0% 25,246
County Total for 2016-11-08:   25,246
2014-11-04 IL17Cheri Bustos* (D) 9,431 53.7% Bobby Schilling (R) 8,134 46.3% 0 0.0% 17,565
County Total for 2014-11-04:   17,565
2012-11-06 IL17Cheri Bustos (D) 13,432 53.1% Bobby Schilling* (R) 11,884 46.9% 1 0.0% 25,317
County Total for 2012-11-06:   25,317
2010-11-02 IL14Bill Foster* (D) 1,907 51.5% Randy Hultgren (R) 1,674 45.2% 124 3.3% 3,705
2010-11-02 IL16Donald Manzullo* (R) 4,408 64.0% George Gaulrapp (D) 2,258 32.8% 222 3.2% 6,888
2010-11-02 IL17Phil Hare* (D) 4,161 50.4% Bobby Schilling (R) 3,688 44.7% 405 4.9% 8,254
County Total for 2010-11-02:   18,847
2008-11-04 IL14Bill Foster* (D) 2,961 59.6% Jim Oberweis (R) 2,005 40.4% 0 0.0% 4,966
2008-11-04 IL16Donald Manzullo* (R) 5,372 57.1% Robert Abboud (D) 3,706 39.4% 331 3.5% 9,409
2008-11-04 IL17Phil Hare* (D) 9,855 99.9% 10 0.1% 9,865
County Total for 2008-11-04:   24,240
2008-03-08 sp IL14Bill Foster (D) 519 54.8% Jim Oberweis (R) 428 45.2% 0 0.0% 947
County Total for 2008-03-08:   947
2006-11-07 IL14John Laesch (D) 1,783 54.4% Dennis Hastert* (R) 1,497 45.6% 0 0.0% 3,280
2006-11-07 IL16Donald Manzullo* (R) 4,080 62.4% Richard Auman (D) 2,451 37.5% 6 0.1% 6,537
2006-11-07 IL17Phil Hare (D) 4,448 57.5% Andrea Zinga (R) 3,291 42.5% 0 0.0% 7,739
County Total for 2006-11-07:   17,556
2004-11-02 IL14Dennis Hastert* (R) 2,634 54.1% Ruben Zamora (D) 2,231 45.9% 0 0.0% 4,865
2004-11-02 IL16Donald Manzullo* (R) 5,908 63.6% John Kutsch (D) 3,376 36.4% 0 0.0% 9,284
2004-11-02 IL17Lane Evans* (D) 7,693 63.3% Andrea Zinga (R) 4,467 36.7% 0 0.0% 12,160
County Total for 2004-11-02:   26,309
2002-11-05 IL14Dennis Hastert* (R) 1,812 58.2% Laurence Quick (D) 1,300 41.8% 0 0.0% 3,112
2002-11-05 IL16Donald Manzullo* (R) 4,066 67.8% John Kutsch (D) 1,930 32.2% 0 0.0% 5,996
2002-11-05 IL17Lane Evans* (D) 5,151 67.4% Peter Calderone (R) 2,492 32.6% 0 0.0% 7,643
County Total for 2002-11-05:   16,751
2000-11-07 IL17Lane Evans* (D) 13,639 55.0% Mark Baker (R) 11,157 45.0% 0 0.0% 24,796
County Total for 2000-11-07:   24,796
1998-11-03 IL17Lane Evans* (D) 8,909 51.5% Mark Baker (R) 8,403 48.5% 0 0.0% 17,312
County Total for 1998-11-03:   17,312
1996-11-05 IL17Lane Evans* (D) 12,209 52.9% Mark Baker (R) 10,641 46.1% 218 0.9% 23,068
County Total for 1996-11-05:   23,068
1994-11-08 IL17Lane Evans* (D) 9,559 54.7% Jim Anderson (R) 7,931 45.3% 0 0.0% 17,490
County Total for 1994-11-08:   17,490
1992-11-03 IL17Lane Evans* (D) 15,524 58.8% Ken Schloemer (R) 10,890 41.2% 0 0.0% 26,414
County Total for 1992-11-03:   26,414
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Whiteside County, IL

Party registration is not used in this state, however as of 2022 registrations in Whiteside County, IL were estimated to be 27% Republican and 23% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 36,976 0 0.0% 0 0.0% 36,976 100.0% n/a n/a 86%
2020 38,436 0 0.0% 0 0.0% 38,436 100.0% n/a n/a 90%
2018 38,043 0 0.0% 0 0.0% 38,043 100.0% n/a n/a 88%
2016 38,609 0 0.0% 0 0.0% 38,609 100.0% n/a n/a 89%
2012 38,166 0 0.0% 0 0.0% 38,166 100.0% n/a n/a 86%
2010 38,300 0 0.0% 0 0.0% 38,300 100.0% n/a n/a 86%
2008 43,590 0 0.0% 0 0.0% 43,590 100.0% n/a n/a 97%
2006 42,621 0 0.0% 0 0.0% 42,621 100.0% n/a n/a 95%
2004 39,965 0 0.0% 0 0.0% 39,965 100.0% n/a n/a 89%
2000 37,748 0 0.0% 0 0.0% 37,748 100.0% n/a n/a 83%
1994 30,999 0 0.0% 0 0.0% 30,999 100.0% n/a n/a 69%
1986 32,293 0 0.0% 0 0.0% 32,293 100.0% n/a n/a 72%
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.