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Decatur, IL Metro Area


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Click here to view demographic data for Decatur, IL Metro Area

2024 population: 100,737   ( 3,259 from 2020)
Land area: 580.6 square miles
Population density: 173.5 persons per square mile

2024 Census data
White:73,536 73.00% 5.8%
Black:18,71718.58% 1.1%
Indian:2160.21% 1.9%
Asian:1,5341.52% 26.0%
2+ races:3,6303.60% 11.8%
Hispanic:3,1043.08% 14.1%
Total non-White:27,20127.00% 5.0%

2020-2024 ComponentsNumberRate
Births:4,968 11.9
Deaths:5,90314.2
Net Migration: -3,318-8.0
Net Immigration: 9942.4
Change in White population:-4,550 -4.4
Change in Non-White pop.:1,291 1.2



Historical Presidential Election Results for Decatur, IL Metro Area

Recent Trends
VotesΔ MarginSwing %
2024 vs. 2020 R -2,027 D +189 R + 1.1%
D -1,838
2024 vs. 2016 R -304 R +30 R + 0.3%
D -334
2020 vs. 2016 R +1,723 R +219 D + 0.8%
D +1,504
2024 vs. 2012 R +1,253 R +6,024 R + 13.9%
D -4,771
2016 vs. 2008 R +1,918 R +9,062 R + 19.9%
D -7,144
How to interpret this table


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

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(US) 		PUSV
2024 58% Donald Trump (R) 26,562 58.4% Kamala Harris (D) 18,009 39.6% 938 [+] 2.1% 45,509 9 0.03%
2020 62% Donald Trump* (R) 28,589 57.7% Joe Biden (D) 19,847 40.1% 1,098 [+] 2.2% 49,534 11 0.03%
2016 58% Donald Trump (R) 26,866 55.9% Hillary Clinton (D) 18,343 38.2% 2,851 [+] 5.9% 48,060 10 0.04%
2012 58% Mitt Romney (R) 25,309 51.6% Barack Obama* (D) 22,780 46.5% 941 [+] 1.9% 49,030 4 0.04%
2008 60% Barack Obama (D) 25,487 49.6% John McCain (R) 24,948 48.5% 954 [+] 1.9% 51,389 3 0.04%
2004 60% George W. Bush* (R) 28,118 54.3% John Kerry (D) 23,341 45.1% 287 [+] 0.6% 51,746 4 0.04%
2000 57% Albert Gore, Jr. (D) 24,262 49.0% George W. Bush (R) 23,830 48.1% 1,407 [+] 2.8% 49,499 0 0.05%
1996 55% Bill Clinton* (D) 24,256 51.4% Robert Dole (R) 18,161 38.4% 4,818 [+] 10.2% 47,235 -2 0.05%
1992 64% Bill Clinton (D) 27,449 49.4% George Bush* (R) 18,684 33.6% 9,447 [+] 17.0% 55,580 -4 0.05%
1988 56% Michael Dukakis (D) 25,364 51.3% George Bush (R) 23,862 48.2% 263 [+] 0.5% 49,489 -5 0.05%
1984 62% Ronald Reagan* (R) 30,457 54.3% Walter Mondale (D) 25,463 45.4% 192 0.3% 56,112 -5 0.06%
1980 58% Ronald Reagan (R) 28,298 52.4% Jimmy Carter* (D) 22,325 41.4% 3,333 [+] 6.2% 53,956 2 0.06%
1976 62% Jimmy Carter (D) 28,243 52.7% Gerald Ford* (R) 24,893 46.4% 463 [+] 0.9% 53,599 -2 0.07%
1972 59% Richard Nixon* (R) 29,596 59.2% George McGovern (D) 20,296 40.6% 137 [+] 0.3% 50,029 -2 0.06%
1968 65% Hubert Humphrey (D) 23,369 47.0% Richard Nixon (R) 21,027 42.3% 5,345 [+] 10.7% 49,741 -1 0.07%
1964 71% Lyndon Johnson* (D) 35,045 66.1% Barry Goldwater (R) 17,957 33.9% 0 0.0% 53,002 -5 0.08%
1960 73% Richard Nixon (R) 27,151 51.0% John Kennedy (D) 26,029 48.8% 108 0.2% 53,288 1 0.08%
1956 69% Dwight Eisenhower* (R) 27,673 54.5% Adlai Stevenson (D) 23,066 45.4% 32 0.1% 50,771 -3 0.08%
1952 70% Dwight Eisenhower (R) 25,744 53.6% Adlai Stevenson (D) 22,277 46.3% 45 0.1% 48,066 -2 0.08%
1948 63% Harry Truman* (D) 21,487 53.1% Thomas Dewey (R) 18,719 46.3% 250 [+] 0.6% 40,456 1 0.08%
1944 70% Franklin Roosevelt* (D) 22,808 53.6% Thomas Dewey (R) 19,608 46.1% 153 0.4% 42,569 0 0.09%
1940 84% Franklin Roosevelt* (D) 27,589 57.6% Wendell Willkie (R) 19,998 41.8% 277 0.6% 47,864 -3 0.10%
1936 83% Franklin Roosevelt* (D) 27,360 62.9% Alf Landon (R) 15,585 35.8% 541 [+] 1.2% 43,486 -1 0.10%
1932 76% Franklin Roosevelt (D) 21,638 55.0% Herbert Hoover* (R) 16,868 42.9% 840 [+] 2.1% 39,346 3 0.10%
1928 74% Herbert Hoover (R) 24,492 70.7% Al Smith (D) 9,932 28.7% 230 [+] 0.7% 34,654 12 0.09%
1924 64% Calvin Coolidge (R) 16,458 60.2% John Davis (D) 6,670 24.4% 4,203 [+] 15.4% 27,331 6 0.09%
1920 65% Warren Harding (R) 16,486 65.3% James Cox (D) 7,917 31.3% 854 [+] 3.4% 25,257 5 0.09%
1916 74% Charles Evans Hughes (R) 13,997 52.9% Woodrow Wilson* (D) 11,181 42.3% 1,283 [+] 4.8% 26,461 7 0.14%
1912 37% Woodrow Wilson (D) 4,435 36.1% Theodore Roosevelt (Prog) 3,976 32.4% 3,867 [+] 31.5% 12,278 4 0.08%
1908 41% William Taft (R) 6,643 56.0% William J. Bryan (D) 4,615 38.9% 608 [+] 5.1% 11,866 4 0.08%
1904 37% Theodore Roosevelt (R) 6,284 62.8% Alton Parker (D) 2,952 29.5% 772 [+] 7.7% 10,008 6 0.07%
1900 46% William McKinley* (R) 6,086 54.3% William J. Bryan (D) 4,874 43.5% 256 [+] 2.3% 11,216 3 0.08%
* incumbent         PSV: percent of state vote