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Delaware County, OH


Metropolitan Statistical Area: Columbus, OH
Designated Market Area: Columbus, OH
American Communities Project County Type (2023): Exurbs

Places in Delaware County, OH     [Sort places by name]

 

Tracts in Delaware County, OH

   



Click here to view demographic data for Delaware County, OH

2024 population: 237,966   ( 23,843 from 2020)
Land area: 443.1 square miles
Population density: 537.0 persons per square mile

2024 Census data
White:186,869 78.53% 5.6%
Black:11,7224.93% 40.1%
Indian:3420.14% 11.0%
Asian:24,90810.47% 43.0%
2+ races:5,1912.18% 23.8%
Hispanic:8,9343.75% 28.6%
Total non-White:51,09721.47% 37.2%

2020-2024 ComponentsNumberRate
Births:9,092 10.6
Deaths:6,3707.4
Net Migration: 16,74119.5
Net Immigration: 4,4835.2
Change in White population:9,980 4.7
Change in Non-White pop.:13,863 6.5



Historical Presidential Election Results for Delaware County, OH

Recent Trends
VotesΔ MarginSwing %
2024 vs. 2020 R +4,092 R +170 D + 0.3%
D +3,922
2024 vs. 2016 R +12,880 D +7,905 D + 10.3%
D +20,785
2020 vs. 2016 R +8,788 D +8,075 D + 10.0%
D +16,863
2024 vs. 2012 R +10,254 D +14,111 D + 16.8%
D +24,365
2016 vs. 2008 R +2,790 D +1,429 D + 2.9%
D +4,219
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
2024 77% Donald Trump (R) 70,448 52.4% Kamala Harris (D) 61,657 45.9% 2,278 [+] 1.7% 134,383 -2 3 2.32%
2020 80% Donald Trump* (R) 66,356 52.5% Joe Biden (D) 57,735 45.7% 2,283 [+] 1.8% 126,374 -1 6 2.13%
2016 73% Donald Trump (R) 57,568 54.5% Hillary Clinton (D) 40,872 38.7% 7,199 [+] 6.8% 105,639 3 9 1.91%
2012 76% Mitt Romney (R) 60,194 60.9% Barack Obama* (D) 37,292 37.7% 1,413 [+] 1.4% 98,899 13 14 1.77%
2008 81% John McCain (R) 54,778 59.2% Barack Obama (D) 36,653 39.6% 1,150 [+] 1.2% 92,581 12 14 1.62%
2004 83% George W. Bush* (R) 53,143 66.1% John Kerry (D) 27,048 33.6% 265 [+] 0.3% 80,456 15 15 1.43%
2000 70% George W. Bush (R) 36,639 66.1% Albert Gore, Jr. (D) 17,134 30.9% 1,630 [+] 2.9% 55,403 16 18 1.18%
1996 62% Robert Dole (R) 24,123 58.2% Bill Clinton* (D) 13,463 32.5% 3,829 [+] 9.2% 41,415 17 18 0.91%
1992 68% George Bush* (R) 18,225 49.4% Bill Clinton (D) 9,263 25.1% 9,385 [+] 25.5% 36,873 11 12 0.75%
1988 61% George Bush (R) 20,693 72.6% Michael Dukakis (D) 7,590 26.6% 215 [+] 0.8% 28,498 18 19 0.65%
1984 59% Ronald Reagan* (R) 19,050 76.2% Walter Mondale (D) 5,773 23.1% 166 0.7% 24,989 17 17 0.55%
1980 60% Ronald Reagan (R) 14,740 64.5% Jimmy Carter* (D) 6,417 28.1% 1,704 [+] 7.5% 22,861 13 14 0.53%
1976 61% Gerald Ford* (R) 12,285 61.9% Jimmy Carter (D) 7,058 35.6% 510 [+] 2.6% 19,853 13 14 0.48%
1972 60% Richard Nixon* (R) 12,950 72.4% George McGovern (D) 4,452 24.9% 484 [+] 2.7% 17,886 13 12 0.44%
1968 63% Richard Nixon (R) 9,029 57.7% Hubert Humphrey (D) 4,056 25.9% 2,559 [+] 16.4% 15,644 12 14 0.40%
1964 71% Barry Goldwater (R) 8,395 51.0% Lyndon Johnson* (D) 8,080 49.0% 0 0.0% 16,475 14 12 0.42%
1960 78% Richard Nixon (R) 11,391 68.1% John Kennedy (D) 5,334 31.9% 0 0.0% 16,725 15 19 0.40%
1956 67% Dwight Eisenhower* (R) 10,739 72.9% Adlai Stevenson (D) 3,997 27.1% 0 0.0% 14,736 12 15 0.40%
1952 73% Dwight Eisenhower (R) 10,682 71.6% Adlai Stevenson (D) 4,239 28.4% 0 0.0% 14,921 15 16 0.40%
1948 65% Thomas Dewey (R) 8,089 64.7% Harry Truman* (D) 4,371 35.0% 46 [+] 0.4% 12,506 15 20 0.43%
1944 75% Thomas Dewey (R) 9,186 66.8% Franklin Roosevelt* (D) 4,569 33.2% 0 0.0% 13,755 17 21 0.44%
1940 87% Wendell Willkie (R) 9,570 62.8% Franklin Roosevelt* (D) 5,666 37.2% 0 0.0% 15,236 15 18 0.46%
1936 91% Alf Landon (R) 7,364 50.1% Franklin Roosevelt* (D) 7,045 47.9% 300 [+] 2.0% 14,709 13 14 0.49%
1932 83% Herbert Hoover* (R) 6,833 51.4% Franklin Roosevelt (D) 6,196 46.6% 271 [+] 2.0% 13,300 4 12 0.51%
1928 75% Herbert Hoover (R) 8,049 67.8% Al Smith (D) 3,720 31.3% 111 [+] 0.9% 11,880 3 10 0.47%
1924 71% Calvin Coolidge (R) 6,731 60.4% John Davis (D) 3,537 31.7% 874 [+] 7.8% 11,142 2 6 0.55%
1920 83% Warren Harding (R) 7,700 59.2% James Cox (D) 5,241 40.3% 63 [+] 0.5% 13,004 1 -1 0.64%
1916 47% Woodrow Wilson* (D) 3,754 51.0% Charles Evans Hughes (R) 3,461 47.0% 153 [+] 2.1% 7,368 3 1 0.63%
1912 45% Woodrow Wilson (D) 2,934 40.1% William Taft* (R) 2,584 35.3% 1,798 [+] 24.6% 7,316 8 12 0.71%
1908 49% William Taft (R) 4,007 52.8% William J. Bryan (D) 3,330 43.9% 256 [+] 3.4% 7,593 2 1 0.68%
1904 47% Theodore Roosevelt (R) 4,163 58.8% Alton Parker (D) 2,607 36.8% 308 [+] 4.4% 7,078 -1 2 0.70%
1900 49% William McKinley* (R) 3,765 51.4% William J. Bryan (D) 3,337 45.6% 223 [+] 3.0% 7,325 -1 0 0.70%
* incumbent         PSV: percent of state vote

Historical Statewide Election Results for Delaware County, OH

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2024 S1 76% Bernie Moreno (R) 65,715 49.4% Sherrod Brown* (D) 63,697 47.9% 3,582 [+] 2.7% 132,994 -1 2.33%
2022 S3 56% J.D. Vance (R) 52,539 53.1% Tim Ryan (D) 46,319 46.8% 27 [+] 0.0% 98,885 0 2.39%
2022 G 56% Mike DeWine* (R) 62,733 63.5% Nan Whaley (D) 35,942 36.4% 137 [+] 0.1% 98,812 1 2.39%
2018 S1 62% Jim Renacci (R) 49,587 52.6% Sherrod Brown* (D) 44,743 47.4% 6 [+] 0.0% 94,336 6 2.14%
2018 G 63% Mike DeWine (R) 53,674 56.4% Richard Cordray (D) 39,655 41.6% 1,915 [+] 2.0% 95,244 6 2.15%
2016 S3 71% Rob Portman* (R) 69,886 67.9% Ted Strickland (D) 29,801 29.0% 3,219 [+] 3.1% 102,906 10 1.91%
2014 G 43% John Kasich* (R) 44,685 76.1% Edward FitzGerald (D) 12,355 21.0% 1,676 [+] 2.9% 58,716 12 1.92%
2012 S1 74% Josh Mandel (R) 55,260 57.2% Sherrod Brown* (D) 37,374 38.7% 4,001 [+] 4.1% 96,635 12 1.77%
2010 S3 55% Rob Portman (R) 47,854 70.7% Lee Fisher (D) 17,742 26.2% 2,105 [+] 3.1% 67,701 14 1.77%
2010 G 56% John Kasich (R) 45,285 65.8% Ted Strickland* (D) 21,988 32.0% 1,519 [+] 2.2% 68,792 17 1.79%
2006 S1 61% Mike DeWine* (R) 37,624 58.1% Sherrod Brown (D) 27,109 41.9% 17 [+] 0.0% 64,750 14 1.61%
2006 G 61% Ted Strickland (D) 32,504 50.2% Kenneth Blackwell (R) 30,931 47.8% 1,338 [+] 2.1% 64,773 11 1.61%
2004 S3 80% George Voinovich* (R) 59,921 77.0% Eric Fingerhut (D) 17,902 23.0% 0 0.0% 77,823 13 1.43%
2002 G 45% Bob Taft III* (R) 28,200 71.9% Tim Hagan (D) 9,226 23.5% 1,773 [+] 4.5% 39,199 14 1.21%
2000 S1 68% Mike DeWine* (R) 38,290 71.4% Ted Celeste (D) 12,794 23.9% 2,519 [+] 4.7% 53,603 12 1.20%
1998 S3 48% George Voinovich (R) 24,656 70.6% Mary Boyle (D) 10,241 29.3% 4 [+] 0.0% 34,901 14 1.03%
1998 G 47% Bob Taft III (R) 21,761 63.1% Lee Fisher (D) 10,217 29.6% 2,524 [+] 7.3% 34,502 13 1.03%
1994 S1 50% Mike DeWine (R) 18,875 62.3% Joel Hyatt (D) 8,558 28.2% 2,872 [+] 9.5% 30,305 9 0.88%
1994 G 50% George Voinovich* (R) 23,494 78.0% Robert Burch (D) 5,226 17.3% 1,404 [+] 4.7% 30,124 6 0.90%
1992 S3 66% Mike DeWine (R) 19,407 53.5% John Glenn* (D) 13,697 37.8% 3,150 [+] 8.7% 36,254 11 0.75%
1990 G 52% George Voinovich (R) 16,591 65.3% Anthony Celebrezze (D) 8,803 34.7% 3 [+] 0.0% 25,397 10 0.73%
1988 S1 61% George Voinovich (R) 16,880 59.7% Howard Metzenbaum* (D) 11,415 40.3% 0 0.0% 28,295 17 0.65%
1986 S3 44% John Glenn* (D) 9,814 50.2% Thomas Kindness (R) 9,748 49.8% 1 [+] 0.0% 19,563 12 0.63%
1986 G 43% James Rhodes (R) 10,466 55.4% Richard Celeste* (D) 8,407 44.5% 13 [+] 0.1% 18,886 16 0.62%
1982 S1 50% Paul Pfeifer (R) 12,016 60.2% Howard Metzenbaum* (D) 7,637 38.3% 299 [+] 1.5% 19,952 19 0.59%
1982 G 49% Clarence Brown, Jr. (R) 11,329 57.5% Richard Celeste (D) 7,935 40.3% 436 [+] 2.2% 19,700 19 0.59%
1980 S3 58% John Glenn* (D) 13,390 60.5% James Betts (R) 8,334 37.6% 419 [+] 1.9% 22,143 9 0.55%
1978 G 45% James Rhodes* (R) 9,678 62.8% Richard Celeste (D) 5,458 35.4% 275 [+] 1.8% 15,411 13 0.54%
1976 S1 60% Robert Taft, Jr.* (R) 11,470 58.5% Howard Metzenbaum (D) 7,576 38.6% 565 [+] 2.9% 19,611 12 0.50%
1974 S3 48% John Glenn (D) 8,458 56.5% Ralph Perk (R) 5,878 39.3% 635 [+] 4.2% 14,971 9 0.50%
1974 G 49% James Rhodes (R) 9,946 65.5% John Gilligan* (D) 4,819 31.8% 411 [+] 2.7% 15,176 17 0.49%
1970 S1 49% Robert Taft, Jr. (R) 8,106 62.9% Howard Metzenbaum (D) 4,321 33.5% 458 [+] 3.6% 12,885 13 0.41%
1970 G 49% Roger Cloud (R) 7,730 59.6% John Gilligan (D) 4,768 36.8% 470 [+] 3.6% 12,968 16 0.41%
1968 S3 61% William Saxbe (R) 10,374 68.1% John Gilligan (D) 4,855 31.9% 0 0.0% 15,229 17 0.41%
1966 G 48% James Rhodes* (R) 8,431 72.7% Frazier Reams, Jr. (D) 3,168 27.3% 0 0.0% 11,599 11 0.40%
1964 S1 70% Robert Taft, Jr. (R) 9,899 61.4% Stephen Young* (D) 6,228 38.6% 0 0.0% 16,127 12 0.42%
1962 S3 58% Frank Lausche* (D) 7,283 56.6% John Briley (R) 5,578 43.4% 0 0.0% 12,861 5 0.43%
1962 G 59% James Rhodes (R) 9,084 69.4% Michael DiSalle* (D) 4,005 30.6% 0 0.0% 13,089 10 0.42%
*: 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 Delaware County, OH

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2024-11-05 OH04Jim Jordan* (R) 51,887 53.2% Tamie Wilson (D) 45,608 46.8% 0 0.0% 97,495
2024-11-05 OH12Troy Balderson* (R) 20,759 62.1% Jerrad Christian (D) 12,662 37.9% 0 0.0% 33,421
County Total for 2024-11-05:   130,916
2022-11-08 OH04Jim Jordan* (R) 39,363 54.2% Tamie Wilson (D) 33,328 45.8% 0 0.0% 72,691
2022-11-08 OH12Troy Balderson* (R) 16,394 63.6% Amy Rippel-Elton (D) 9,391 36.4% 0 0.0% 25,785
County Total for 2022-11-08:   98,476
2020-11-03 OH12Troy Balderson* (R) 70,080 56.6% Alaina Shearer (D) 50,212 40.6% 3,424 2.8% 123,716
County Total for 2020-11-03:   123,716
2018-11-06 OH12Troy Balderson* (R) 52,022 54.8% Danny O'Connor (D) 41,782 44.0% 1,092 1.2% 94,896
County Total for 2018-11-06:   94,896
2018-08-07 sp OH12Troy Balderson (R) 32,576 53.9% Danny O'Connor (D) 27,548 45.6% 296 0.5% 60,420
County Total for 2018-08-07:   60,420
2016-11-08 OH12Pat Tiberi* (R) 74,008 72.5% Ed Albertson (D) 25,328 24.8% 2,746 2.7% 102,082
County Total for 2016-11-08:   102,082
2014-11-04 OH12Pat Tiberi* (R) 43,892 74.8% David Tibbs (D) 12,862 21.9% 1,935 3.3% 58,689
County Total for 2014-11-04:   58,689
2012-11-06 OH12Pat Tiberi* (R) 68,167 71.1% Jim Reese (D) 27,742 28.9% 0 0.0% 95,909
County Total for 2012-11-06:   95,909
2010-11-02 OH12Pat Tiberi* (R) 48,695 71.2% Paula Brooks (D) 17,514 25.6% 2,179 3.2% 68,388
County Total for 2010-11-02:   68,388
2008-11-04 OH12Pat Tiberi* (R) 60,785 68.9% David Robinson (D) 24,726 28.0% 2,663 3.0% 88,174
County Total for 2008-11-04:   88,174
2006-11-07 OH12Pat Tiberi* (R) 44,711 69.2% Bob Shamansky (D) 19,886 30.8% 0 0.0% 64,597
County Total for 2006-11-07:   64,597
2004-11-02 OH12Pat Tiberi* (R) 58,005 76.4% Edward Brown (D) 17,941 23.6% 1 0.0% 75,947
County Total for 2004-11-02:   75,947
2002-11-05 OH12Pat Tiberi* (R) 30,397 77.6% Edward Brown (D) 8,784 22.4% 0 0.0% 39,181
County Total for 2002-11-05:   39,181
2000-11-07 OH12Pat Tiberi (R) 36,539 67.5% Maryellen O'Shaughnessy (D) 15,954 29.5% 1,658 3.1% 54,151
County Total for 2000-11-07:   54,151
1996-11-05 OH12John Kasich* (R) 31,493 77.4% Cynthia Ruccia (D) 7,993 19.6% 1,195 2.9% 40,681
County Total for 1996-11-05:   40,681
1994-11-08 OH12John Kasich* (R) 22,556 74.8% Cynthia Ruccia (D) 7,478 24.8% 127 0.4% 30,161
County Total for 1994-11-08:   30,161
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Delaware County, OH

Party registration is not used in this state, however as of 2022 registrations in Delaware County, OH were estimated to be 41% Republican and 23% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2024 165,356 0 0.0% 0 0.0% 165,356 100.0% n/a n/a 94%
2022 156,588 0 0.0% 0 0.0% 156,588 100.0% n/a n/a 89%
2020 151,756 0 0.0% 0 0.0% 151,756 100.0% n/a n/a 86%
2018 141,937 0 0.0% 0 0.0% 141,937 100.0% n/a n/a 86%
2016 133,074 0 0.0% 0 0.0% 133,074 100.0% n/a n/a 86%
2014 121,173 0 0.0% 0 0.0% 121,173 100.0% n/a n/a 84%
2012 125,596 0 0.0% 0 0.0% 125,596 100.0% n/a n/a 94%
2010 119,690 0 0.0% 0 0.0% 119,690 100.0% n/a n/a 97%
2008 119,612 0 0.0% 0 0.0% 119,612 100.0% n/a n/a 104%
2006 108,804 0 0.0% 0 0.0% 108,804 100.0% n/a n/a 103%
2004 100,676 0 0.0% 0 0.0% 100,676 100.0% n/a n/a 104%
2002 85,204 0 0.0% 0 0.0% 85,204 100.0% n/a n/a 97%
2000 80,132 0 0.0% 0 0.0% 80,132 100.0% n/a n/a 101%
1998 65,342 0 0.0% 0 0.0% 65,342 100.0% n/a n/a 90%
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.