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Montgomery County, OH


Metropolitan Statistical Area: Dayton-Kettering, OH
Designated Market Area: Dayton, OH-IN
American Communities Project County Type (2023): Urban Suburbs

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

 

Tracts in Montgomery County, OH

   



Click here to view demographic data for Montgomery County, OH

2022 population: 533,892   ( 1,261 from 2010 , 3,424 from 2020)
Land area: 461.3 square miles
Population density: 1157.2 persons per square mile

2022 Census data
White:368,851 69.09% 5.2%
Black:114,97321.53% 3.5%
Indian:1,1260.21% 2.7%
Asian:13,2692.49% 41.8%
2+ races:15,8732.97% 37.1%
Hispanic:19,8003.71% 62.6%
Total non-White:165,04130.91% 12.9%

2020-2022 ComponentsNumberRate
Births:13,748 12.8
Deaths:16,76015.6
Net Migration: -2,617-2.4
Net Immigration: 1,8611.7
Change in White population:-20,066 -3.7
Change in Non-White pop.:18,805 3.5



Historical Presidential Election Results for Montgomery County, OH

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +5,125 D +7,923 D + 3.1%
D +13,048
2020 vs. 2012 R +4,193 R +6,268 R + 2.4%
D -2,075
2020 vs. 2008 R +355 R +11,288 R + 4.0%
D -10,933
2016 vs. 2008 R -4,770 R +19,211 R + 7.1%
D -23,981
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 65% Joe Biden (D) 135,064 50.2% Donald Trump* (R) 129,034 47.9% 5,066 [+] 1.9% 269,164 -5 1 4.54%
2016 63% Donald Trump (R) 123,909 47.7% Hillary Clinton (D) 122,016 47.0% 13,951 [+] 5.4% 259,876 -4 2 4.69%
2012 65% Barack Obama* (D) 137,139 51.4% Mitt Romney (R) 124,841 46.8% 4,727 [+] 1.8% 266,707 -1 0 4.77%
2008 67% Barack Obama (D) 145,997 52.3% John McCain (R) 128,679 46.1% 4,355 [+] 1.6% 279,031 -1 1 4.88%
2004 68% John Kerry (D) 142,997 50.6% George W. Bush* (R) 138,371 49.0% 1,216 [+] 0.4% 282,584 -2 -2 5.02%
2000 55% Albert Gore, Jr. (D) 114,597 49.6% George W. Bush (R) 109,792 47.5% 6,598 [+] 2.9% 230,987 -2 0 4.91%
1996 54% Bill Clinton* (D) 115,469 50.0% Robert Dole (R) 95,391 41.3% 20,097 [+] 8.7% 230,957 0 1 5.09%
1992 61% Bill Clinton (D) 108,017 41.3% George Bush* (R) 104,751 40.0% 48,952 [+] 18.7% 261,720 2 3 5.30%
1988 54% George Bush (R) 131,596 57.5% Michael Dukakis (D) 95,737 41.8% 1,610 [+] 0.7% 228,943 2 4 5.21%
1984 55% Ronald Reagan* (R) 137,053 59.0% Walter Mondale (D) 94,016 40.5% 1,333 0.6% 232,402 0 0 5.11%
1980 54% Jimmy Carter* (D) 105,110 47.1% Ronald Reagan (R) 101,443 45.5% 16,456 [+] 7.4% 223,009 -6 -5 5.21%
1976 54% Jimmy Carter (D) 106,468 50.4% Gerald Ford* (R) 100,223 47.4% 4,745 [+] 2.2% 211,436 -1 -1 5.14%
1972 52% Richard Nixon* (R) 120,998 58.0% George McGovern (D) 82,231 39.4% 5,323 [+] 2.6% 208,552 -2 -3 5.09%
1968 58% Hubert Humphrey (D) 96,082 46.4% Richard Nixon (R) 84,766 40.9% 26,272 [+] 12.7% 207,120 -4 -2 5.23%
1964 58% Lyndon Johnson* (D) 126,633 63.8% Barry Goldwater (R) 71,979 36.2% 0 0.0% 198,612 -1 -2 5.00%
1960 65% Richard Nixon (R) 109,602 52.7% John Kennedy (D) 98,325 47.3% 0 0.0% 207,927 -1 3 5.00%
1956 58% Dwight Eisenhower* (R) 107,278 58.4% Adlai Stevenson (D) 76,270 41.6% 0 0.0% 183,548 -3 1 4.96%
1952 61% Dwight Eisenhower (R) 91,905 53.5% Adlai Stevenson (D) 79,860 46.5% 0 0.0% 171,765 -3 -2 4.64%
1948 55% Harry Truman* (D) 76,879 55.7% Thomas Dewey (R) 60,048 43.5% 1,187 [+] 0.9% 138,114 -6 -2 4.70%
1944 65% Franklin Roosevelt* (D) 82,367 56.5% Thomas Dewey (R) 63,336 43.5% 0 0.0% 145,703 -7 -2 4.62%
1940 73% Franklin Roosevelt* (D) 86,084 59.8% Wendell Willkie (R) 57,866 40.2% 0 0.0% 143,950 -8 -5 4.34%
1936 71% Franklin Roosevelt* (D) 76,430 59.8% Alf Landon (R) 44,742 35.0% 6,606 [+] 5.2% 127,778 -2 -1 4.24%
1932 61% Franklin Roosevelt (D) 51,270 48.5% Herbert Hoover* (R) 49,267 46.6% 5,180 [+] 4.9% 105,717 0 7 4.05%
1928 68% Herbert Hoover (R) 71,279 64.5% Al Smith (D) 38,517 34.9% 665 [+] 0.6% 110,461 0 6 4.40%
1924 56% Calvin Coolidge (R) 50,845 62.6% John Davis (D) 21,860 26.9% 8,505 [+] 10.5% 81,210 4 9 4.03%
1920 69% Warren Harding (R) 46,493 51.7% James Cox (D) 38,433 42.7% 5,049 [+] 5.6% 89,975 -7 -9 4.45%
1916 40% Woodrow Wilson* (D) 24,339 51.9% Charles Evans Hughes (R) 19,683 42.0% 2,853 [+] 6.1% 46,875 -2 -4 4.03%
1912 37% Woodrow Wilson (D) 15,544 39.3% William Taft* (R) 10,341 26.2% 13,653 [+] 34.5% 39,538 -1 3 3.81%
1908 47% William J. Bryan (D) 20,566 48.3% William Taft (R) 20,069 47.1% 1,980 [+] 4.6% 42,615 -4 -5 3.80%
1904 45% Theodore Roosevelt (R) 22,144 58.7% Alton Parker (D) 13,933 36.9% 1,648 [+] 4.4% 37,725 -1 2 3.76%
1900 49% William McKinley* (R) 19,606 53.5% William J. Bryan (D) 16,236 44.3% 772 [+] 2.1% 36,614 1 2 3.52%
* incumbent         PSV: percent of state vote



2020 President, Montgomery County, OH
CandidateVotesPct
Joe Biden (D) 135,064 50.2%
Donald Trump* (R) 129,034 47.9%
Jo Jorgensen (Lbt) 3,418 1.3%
Other 1,648 0.6%
TOTAL 269,164
Turnout: 65% Diff (St): -5 Diff (US): 1


2016 President, Montgomery County, OH
CandidateVotesPct
Hillary Clinton (D) 122,016 47.0%
Donald Trump (R) 123,909 47.7%
Gary Johnson (Lbt) 8,387 3.2%
Jill Stein (Grn) 2,282 0.9%
Evan McMullin (I) 645 0.2%
Other 2,637 1.0%
TOTAL 259,876
Turnout: 63% Diff (St): -4 Diff (US): 2


2012 President, Montgomery County, OH
CandidateVotesPct
Barack Obama* (D) 137,139 51.4%
Mitt Romney (R) 124,841 46.8%
Gary Johnson (Lbt) 2,548 1.0%
Other 2,179 0.8%
TOTAL 266,707
Turnout: 65% Diff (St): -1 Diff (US): 0


2008 President, Montgomery County, OH
CandidateVotesPct
Barack Obama (D) 145,997 52.3%
John McCain (R) 128,679 46.1%
Ralph Nader (I) 1,734 0.6%
Bob Barr (Lbt) 971 0.3%
Other 1,650 0.6%
TOTAL 279,031
Turnout: 67% Diff (St): -1 Diff (US): 1


2004 President, Montgomery County, OH
CandidateVotesPct
George W. Bush* (R) 138,371 49.0%
John Kerry (D) 142,997 50.6%
Other 1,216 0.4%
TOTAL 282,584
Turnout: 68% Diff (St): -2 Diff (US): -2


2000 President, Montgomery County, OH
CandidateVotesPct
George W. Bush (R) 109,792 47.5%
Albert Gore, Jr. (D) 114,597 49.6%
Ralph Nader (Grn) 4,690 2.0%
Pat Buchanan (Ref) 594 0.3%
Other 1,314 0.6%
TOTAL 230,987
Turnout: 55% Diff (St): -2 Diff (US): 0


1996 President, Montgomery County, OH
CandidateVotesPct
Bill Clinton* (D) 115,469 50.0%
Robert Dole (R) 95,391 41.3%
Ross Perot (Ref) 18,298 7.9%
Harry Browne (Lbt) 618 0.3%
Other 1,181 0.5%
TOTAL 230,957
Turnout: 54% Diff (St): 0 Diff (US): 1


1992 President, Montgomery County, OH
CandidateVotesPct
Bill Clinton (D) 108,017 41.3%
George Bush* (R) 104,751 40.0%
Ross Perot (I) 47,854 18.3%
Other 1,098 0.4%
TOTAL 261,720
Turnout: 61% Diff (St): 2 Diff (US): 3


1988 President, Montgomery County, OH
CandidateVotesPct
George Bush (R) 131,596 57.5%
Michael Dukakis (D) 95,737 41.8%
Ron Paul (Lbt) 532 0.2%
Other 1,078 0.5%
TOTAL 228,943
Turnout: 54% Diff (St): 2 Diff (US): 4


1984 President, Montgomery County, OH
CandidateVotesPct
Ronald Reagan* (R) 137,053 59.0%
Walter Mondale (D) 94,016 40.5%
Other 1,333 0.6%
TOTAL 232,402
Turnout: 55% Diff (St): 0 Diff (US): 0


1980 President, Montgomery County, OH
CandidateVotesPct
Ronald Reagan (R) 101,443 45.5%
Jimmy Carter* (D) 105,110 47.1%
John Anderson (I) 13,817 6.2%
Edward Clark (Lbt) 1,797 0.8%
Other 842 0.4%
TOTAL 223,009
Turnout: 54% Diff (St): -6 Diff (US): -5


1976 President, Montgomery County, OH
CandidateVotesPct
Jimmy Carter (D) 106,468 50.4%
Gerald Ford* (R) 100,223 47.4%
Eugene McCarthy (I) 2,701 1.3%
Other 2,044 1.0%
TOTAL 211,436
Turnout: 54% Diff (St): -1 Diff (US): -1


1972 President, Montgomery County, OH
CandidateVotesPct
Richard Nixon* (R) 120,998 58.0%
George McGovern (D) 82,231 39.4%
John Schmitz (Amer) 4,109 2.0%
Other 1,214 0.6%
TOTAL 208,552
Turnout: 52% Diff (St): -2 Diff (US): -3


1968 President, Montgomery County, OH
CandidateVotesPct
Richard Nixon (R) 84,766 40.9%
Hubert Humphrey (D) 96,082 46.4%
George Wallace (AIP) 26,232 12.7%
Other 40 0.0%
TOTAL 207,120
Turnout: 58% Diff (St): -4 Diff (US): -2


1964 President, Montgomery County, OH
CandidateVotesPct
Lyndon Johnson* (D) 126,633 63.8%
Barry Goldwater (R) 71,979 36.2%
TOTAL 198,612
Turnout: 58% Diff (St): -1 Diff (US): -2


1956 President, Montgomery County, OH
CandidateVotesPct
Dwight Eisenhower* (R) 107,278 58.4%
Adlai Stevenson (D) 76,270 41.6%
TOTAL 183,548
Turnout: 58% Diff (St): -3 Diff (US): 1


1952 President, Montgomery County, OH
CandidateVotesPct
Dwight Eisenhower (R) 91,905 53.5%
Adlai Stevenson (D) 79,860 46.5%
TOTAL 171,765
Turnout: 61% Diff (St): -3 Diff (US): -2


1948 President, Montgomery County, OH
CandidateVotesPct
Harry Truman* (D) 76,879 55.7%
Thomas Dewey (R) 60,048 43.5%
Henry Wallace (Prog) 1,187 0.9%
TOTAL 138,114
Turnout: 55% Diff (St): -6 Diff (US): -2


1944 President, Montgomery County, OH
CandidateVotesPct
Franklin Roosevelt* (D) 82,367 56.5%
Thomas Dewey (R) 63,336 43.5%
TOTAL 145,703
Turnout: 65% Diff (St): -7 Diff (US): -2


1940 President, Montgomery County, OH
CandidateVotesPct
Franklin Roosevelt* (D) 86,084 59.8%
Wendell Willkie (R) 57,866 40.2%
TOTAL 143,950
Turnout: 73% Diff (St): -8 Diff (US): -5


1936 President, Montgomery County, OH
CandidateVotesPct
Franklin Roosevelt* (D) 76,430 59.8%
Alf Landon (R) 44,742 35.0%
William Lemke (Union) 6,469 5.1%
Other 137 0.1%
TOTAL 127,778
Turnout: 71% Diff (St): -2 Diff (US): -1


1932 President, Montgomery County, OH
CandidateVotesPct
Franklin Roosevelt (D) 51,270 48.5%
Herbert Hoover* (R) 49,267 46.6%
Norman Thomas (Soc) 4,683 4.4%
Other 497 0.5%
TOTAL 105,717
Turnout: 61% Diff (St): 0 Diff (US): 7


1928 President, Montgomery County, OH
CandidateVotesPct
Herbert Hoover (R) 71,279 64.5%
Al Smith (D) 38,517 34.9%
Norman Thomas (Soc) 506 0.5%
Other 159 0.1%
TOTAL 110,461
Turnout: 68% Diff (St): 0 Diff (US): 6


1924 President, Montgomery County, OH
CandidateVotesPct
Calvin Coolidge (R) 50,845 62.6%
John Davis (D) 21,860 26.9%
Robert LaFollette (Prog) 8,312 10.2%
Other 193 0.2%
TOTAL 81,210
Turnout: 56% Diff (St): 4 Diff (US): 9


1920 President, Montgomery County, OH
CandidateVotesPct
Warren Harding (R) 46,493 51.7%
James Cox (D) 38,433 42.7%
Eugene Debs (Soc) 4,977 5.5%
Other 72 0.1%
TOTAL 89,975
Turnout: 69% Diff (St): -7 Diff (US): -9


1916 President, Montgomery County, OH
CandidateVotesPct
Woodrow Wilson* (D) 24,339 51.9%
Charles Evans Hughes (R) 19,683 42.0%
Allan Benson (Soc) 2,618 5.6%
James Hanly (Proh) 235 0.5%
TOTAL 46,875
Turnout: 40% Diff (St): -2 Diff (US): -4


1912 President, Montgomery County, OH
CandidateVotesPct
Woodrow Wilson (D) 15,544 39.3%
Theodore Roosevelt (Prog) 6,236 15.8%
William Taft* (R) 10,341 26.2%
Eugene Debs (Soc) 7,079 17.9%
Eugene Chafin (Proh) 250 0.6%
Other 88 0.2%
TOTAL 39,538
Turnout: 37% Diff (St): -1 Diff (US): 3


1908 President, Montgomery County, OH
CandidateVotesPct
William Taft (R) 20,069 47.1%
William J. Bryan (D) 20,566 48.3%
Eugene Debs (Soc) 1,780 4.2%
Eugene Chafin (Proh) 177 0.4%
Thomas Hisgen (I) 9 0.0%
Other 14 0.0%
TOTAL 42,615
Turnout: 47% Diff (St): -4 Diff (US): -5


1904 President, Montgomery County, OH
CandidateVotesPct
Theodore Roosevelt (R) 22,144 58.7%
Alton Parker (D) 13,933 36.9%
Eugene Debs (Soc) 1,168 3.1%
Silas Swallow (Proh) 401 1.1%
Thomas Watson (Pop) 21 0.1%
Other 58 0.2%
TOTAL 37,725
Turnout: 45% Diff (St): -1 Diff (US): 2


1900 President, Montgomery County, OH
CandidateVotesPct
William McKinley* (R) 19,606 53.5%
William J. Bryan (D) 16,236 44.3%
Other 772 2.1%
TOTAL 36,614
Turnout: 49% Diff (St): 1 Diff (US): 2
* incumbent

Historical Statewide Election Results for Montgomery County, OH

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 45% Tim Ryan (D) 94,512 50.8% J.D. Vance (R) 91,382 49.1% 108 [+] 0.1% 186,002 -4 4.50%
2022 G 45% Mike DeWine* (R) 110,672 59.1% Nan Whaley (D) 76,154 40.7% 278 [+] 0.1% 187,104 -3 4.53%
2018 S1 49% Sherrod Brown* (D) 115,200 56.1% Jim Renacci (R) 90,242 43.9% 40 [+] 0.0% 205,482 -3 4.66%
2018 G 49% Mike DeWine (R) 100,021 48.5% Richard Cordray (D) 99,812 48.4% 6,197 [+] 3.0% 206,030 -2 4.65%
2016 S3 61% Rob Portman* (R) 144,700 57.0% Ted Strickland (D) 98,101 38.6% 11,023 [+] 4.3% 253,824 -1 4.72%
2014 G 35% John Kasich* (R) 90,683 62.2% Edward FitzGerald (D) 51,664 35.4% 3,483 [+] 2.4% 145,830 -1 4.77%
2012 S1 63% Sherrod Brown* (D) 135,210 51.8% Josh Mandel (R) 116,345 44.5% 9,615 [+] 3.7% 261,170 0 4.79%
2010 S3 45% Rob Portman (R) 102,338 55.5% Lee Fisher (D) 76,441 41.5% 5,463 [+] 3.0% 184,242 -1 4.83%
2010 G 45% Ted Strickland* (D) 89,379 48.3% John Kasich (R) 89,218 48.2% 6,459 [+] 3.5% 185,056 -1 4.80%
2006 S1 45% Sherrod Brown (D) 100,491 53.2% Mike DeWine* (R) 88,322 46.8% 23 [+] 0.0% 188,836 3 4.70%
2006 G 46% Ted Strickland (D) 107,593 56.9% Kenneth Blackwell (R) 76,189 40.3% 5,419 [+] 2.9% 189,201 4 4.70%
2004 S3 66% George Voinovich* (R) 170,942 62.5% Eric Fingerhut (D) 102,734 37.5% 0 0.0% 273,676 -1 5.04%
2002 G 38% Bob Taft III* (R) 95,891 59.5% Tim Hagan (D) 59,584 36.9% 5,808 [+] 3.6% 161,283 2 4.99%
2000 S1 48% Mike DeWine* (R) 126,983 62.2% Ted Celeste (D) 69,676 34.1% 7,478 [+] 3.7% 204,137 2 4.59%
1998 S3 39% George Voinovich (R) 88,102 53.4% Mary Boyle (D) 76,945 46.6% 7 [+] 0.0% 165,054 -3 4.85%
1998 G 38% Lee Fisher (D) 76,752 47.4% Bob Taft III (R) 76,550 47.3% 8,548 [+] 5.3% 161,850 -3 4.83%
1994 S1 42% Mike DeWine (R) 94,851 53.1% Joel Hyatt (D) 73,323 41.1% 10,391 [+] 5.8% 178,565 0 5.20%
1994 G 40% George Voinovich* (R) 122,374 72.1% Robert Burch (D) 42,850 25.2% 4,493 [+] 2.6% 169,717 0 5.07%
1992 S3 60% John Glenn* (D) 139,234 54.1% Mike DeWine (R) 105,444 41.0% 12,587 [+] 4.9% 257,265 -1 5.36%
1990 G 38% George Voinovich (R) 90,638 54.8% Anthony Celebrezze (D) 74,722 45.2% 15 [+] 0.0% 165,375 -1 4.76%
1988 S1 53% Howard Metzenbaum* (D) 133,598 59.1% George Voinovich (R) 92,558 40.9% 1 [+] 0.0% 226,157 -2 5.20%
1986 S3 36% John Glenn* (D) 95,876 62.7% Thomas Kindness (R) 57,081 37.3% 6 [+] 0.0% 152,963 0 4.90%
1986 G 35% Richard Celeste* (D) 96,348 64.4% James Rhodes (R) 53,032 35.4% 255 [+] 0.2% 149,635 -4 4.88%
1982 S1 40% Howard Metzenbaum* (D) 101,461 61.1% Paul Pfeifer (R) 61,863 37.3% 2,608 [+] 1.6% 165,932 -4 4.89%
1982 G 40% Richard Celeste (D) 96,960 59.0% Clarence Brown, Jr. (R) 64,795 39.4% 2,541 [+] 1.5% 164,296 1 4.89%
1980 S3 54% John Glenn* (D) 168,770 76.6% James Betts (R) 48,870 22.2% 2,645 [+] 1.2% 220,285 -6 5.47%
1978 G 37% Richard Celeste (D) 82,930 58.0% James Rhodes* (R) 56,784 39.7% 3,258 [+] 2.3% 142,972 -10 5.03%
1976 S1 51% Howard Metzenbaum (D) 106,616 52.5% Robert Taft, Jr.* (R) 89,109 43.9% 7,410 [+] 3.6% 203,135 -3 5.18%
1974 S3 35% John Glenn (D) 97,559 70.0% Ralph Perk (R) 33,288 23.9% 8,471 [+] 6.1% 139,318 -7 4.66%
1974 G 37% John Gilligan* (D) 88,522 60.3% James Rhodes (R) 54,200 36.9% 4,167 [+] 2.8% 146,889 -12 4.78%
1970 S1 43% Howard Metzenbaum (D) 81,468 50.3% Robert Taft, Jr. (R) 74,800 46.2% 5,647 [+] 3.5% 161,915 -3 5.14%
1970 G 43% John Gilligan (D) 98,155 59.6% Roger Cloud (R) 61,934 37.6% 4,533 [+] 2.8% 164,622 -6 5.17%
1968 S3 52% John Gilligan (D) 94,486 50.3% William Saxbe (R) 93,447 49.7% 0 0.0% 187,933 -2 5.02%
1966 G 40% James Rhodes* (R) 85,733 61.1% Frazier Reams, Jr. (D) 54,535 38.9% 0 0.0% 140,268 -1 4.86%
1964 S1 56% Stephen Young* (D) 96,884 51.0% Robert Taft, Jr. (R) 92,962 49.0% 0 0.0% 189,846 -1 4.96%
1962 S3 41% Frank Lausche* (D) 85,950 62.7% John Briley (R) 51,069 37.3% 0 0.0% 137,019 -1 4.57%
1962 G 45% James Rhodes (R) 87,149 58.9% Michael DiSalle* (D) 60,877 41.1% 0 0.0% 148,026 0 4.75%
*: 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 Montgomery County, OH

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 OH10Mike Turner* (R) 109,334 59.4% David Esrati (D) 74,650 40.6% 0 0.0% 183,984
County Total for 2022-11-08:   183,984
2020-11-03 OH10Mike Turner* (R) 147,064 55.1% Desiree Tims (D) 119,775 44.9% 0 0.0% 266,839
County Total for 2020-11-03:   266,839
2018-11-06 OH10Mike Turner* (R) 108,818 52.7% Theresa Gasper (D) 93,705 45.4% 3,781 1.8% 206,304
County Total for 2018-11-06:   206,304
2016-11-08 OH10Mike Turner* (R) 152,564 61.5% Robert Klepinger (D) 86,765 35.0% 8,717 3.5% 248,046
County Total for 2016-11-08:   248,046
2014-11-04 OH10Mike Turner* (R) 91,973 62.6% Robert Klepinger (D) 50,289 34.2% 4,591 3.1% 146,853
County Total for 2014-11-04:   146,853
2012-11-06 OH10Mike Turner* (R) 149,229 57.5% Sharen Neuhardt (D) 103,300 39.8% 7,200 2.8% 259,729
County Total for 2012-11-06:   259,729
2010-11-02 OH03Mike Turner* (R) 102,187 64.2% Joe Roberts (D) 57,103 35.8% 0 0.0% 159,290
2010-11-02 OH08John Boehner* (R) 14,081 57.2% Justin Coussoule (D) 9,490 38.5% 1,048 4.3% 24,619
County Total for 2010-11-02:   183,909
2008-11-04 OH03Mike Turner* (R) 136,519 59.9% Jane Mitakides (D) 91,294 40.1% 0 0.0% 227,813
2008-11-04 OH08John Boehner* (R) 20,619 55.8% Nicholas Von Stein (D) 16,332 44.2% 0 0.0% 36,951
County Total for 2008-11-04:   264,764
2006-11-07 OH03Mike Turner* (R) 87,665 55.5% Richard Chema (D) 70,340 44.5% 0 0.0% 158,005
2006-11-07 OH08John Boehner* (R) 13,421 52.7% Mort Meier (D) 12,034 47.3% 0 0.0% 25,455
County Total for 2006-11-07:   183,460
2004-11-02 OH03Mike Turner* (R) 138,504 58.9% Jane Mitakides (D) 96,508 41.1% 0 0.0% 235,012
2004-11-02 OH08John Boehner* (R) 20,561 54.1% Jeff Hardenbrook (D) 17,410 45.9% 0 0.0% 37,971
County Total for 2004-11-02:   272,983
2002-11-05 OH03Mike Turner (R) 78,533 54.9% Richard Carne (D) 64,407 45.1% 10 0.0% 142,950
2002-11-05 OH08John Boehner* (R) 11,358 55.9% Jeff Hardenbrook (D) 8,946 44.1% 0 0.0% 20,304
County Total for 2002-11-05:   163,254
2000-11-07 OH03Tony Hall* (D) 177,731 83.0% Regina Burch (Natural Law) 36,516 17.0% 0 0.0% 214,247
2000-11-07 OH08John Boehner* (R) 899 66.2% John Parks (D) 401 29.6% 57 4.2% 1,357
County Total for 2000-11-07:   215,604
1996-11-05 OH03Tony Hall* (D) 144,583 63.6% David Westbrock (R) 75,732 33.3% 6,888 3.0% 227,203
1996-11-05 OH08John Boehner* (R) 848 67.2% Jeffrey Kitchen (D) 348 27.6% 66 5.2% 1,262
County Total for 1996-11-05:   228,465
1994-11-08 OH03Tony Hall* (D) 105,342 59.3% David Westbrock (R) 72,314 40.7% 0 0.0% 177,656
1994-11-08 OH08John Boehner* (R) 848 100.0% 0 0.0% 848
County Total for 1994-11-08:   178,504
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Montgomery County, OH

Party registration is not used in this state, however as of 2022 registrations in Montgomery County, OH were estimated to be 29% Republican and 37% Democrat.

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2023 362,691 0 0.0% 0 0.0% 362,691 100.0% n/a n/a 87%
2022 367,296 0 0.0% 0 0.0% 367,296 100.0% n/a n/a 88%
2020 372,139 0 0.0% 0 0.0% 372,139 100.0% n/a n/a 89%
2018 381,738 0 0.0% 0 0.0% 381,738 100.0% n/a n/a 92%
2016 372,674 0 0.0% 0 0.0% 372,674 100.0% n/a n/a 90%
2014 374,097 0 0.0% 0 0.0% 374,097 100.0% n/a n/a 90%
2012 383,906 0 0.0% 0 0.0% 383,906 100.0% n/a n/a 93%
2010 385,652 0 0.0% 0 0.0% 385,652 100.0% n/a n/a 94%
2008 390,119 0 0.0% 0 0.0% 390,119 100.0% n/a n/a 94%
2006 375,610 0 0.0% 0 0.0% 375,610 100.0% n/a n/a 90%
2004 391,914 0 0.0% 0 0.0% 391,914 100.0% n/a n/a 94%
2002 334,787 0 0.0% 0 0.0% 334,787 100.0% n/a n/a 80%
2000 371,790 0 0.0% 0 0.0% 371,790 100.0% n/a n/a 88%
1998 361,365 0 0.0% 0 0.0% 361,365 100.0% n/a n/a 85%
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.