Election Results for Mercer County, OH -- RightDataUSA.com

2020-2024 Components	Number	Rate
Births:	2,717	16.0
Deaths:	1,983	11.7
Net Migration:	-815	-4.8
Net Immigration:	202	1.2

Recent Trends
	Votes	Δ Margin	Swing %
2024 vs. 2020	R +258	R +423	R + 1.5%
D -165
2024 vs. 2016	R +2,204	R +1,723	D + 0.4%
D +481
2020 vs. 2016	R +1,946	R +1,300	D + 1.9%
D +646
2024 vs. 2012	R +3,149	R +4,029	R + 11.8%
D -880

2016 vs. 2008	R +2,406	R +4,875	R + 23.5%
D -2,469
How to interpret this table

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

Year	Turnout	Winner			Runner-Up			Other		Total Votes	Diff (St)	Diff (US)	PSV
2024	75%	Donald Trump (R)	19,710	82.7%	Kamala Harris (D)	3,865	16.2%	251 [+]	1.1%	23,826	28	33	0.41%
[-] Other candidates in 2024: Chase Oliver (Lbt) 72 (0.3%); Jill Stein (Grn) 52 (0.2%); Robert F. Kennedy, Jr. (I) 0 (0.0%);
2020	75%	Donald Trump* (R)	19,452	81.8%	Joe Biden (D)	4,030	16.9%	302 [+]	1.3%	23,784	29	35	0.40%
[-] Other candidates in 2020: Jo Jorgensen (Lbt) 204 (0.9%);
2016	70%	Donald Trump (R)	17,506	80.2%	Hillary Clinton (D)	3,384	15.5%	926 [+]	4.2%	21,816	29	34	0.39%
[-] Other candidates in 2016: Gary Johnson (Lbt) 562 (2.6%); Jill Stein (Grn) 110 (0.5%); Evan McMullin (I) 33 (0.2%);
2012	71%	Mitt Romney (R)	16,561	76.4%	Barack Obama* (D)	4,745	21.9%	370 [+]	1.7%	21,676	29	29	0.39%
[-] Other candidates in 2012: Gary Johnson (Lbt) 142 (0.7%);
2008	71%	John McCain (R)	15,100	70.9%	Barack Obama (D)	5,853	27.5%	346 [+]	1.6%	21,299	24	25	0.37%
[-] Other candidates in 2008: Ralph Nader (I) 127 (0.6%); Bob Barr (Lbt) 70 (0.3%);
2004	71%	George W. Bush* (R)	15,650	74.9%	John Kerry (D)	5,118	24.5%	122 [+]	0.6%	20,890	24	24	0.37%
[-] Other candidates in 2004: Ralph Nader (I) 0 (0.0%);
2000	64%	George W. Bush (R)	12,485	68.2%	Albert Gore, Jr. (D)	5,212	28.5%	597 [+]	3.3%	18,294	18	20	0.39%
[-] Other candidates in 2000: Ralph Nader (Grn) 392 (2.1%); Pat Buchanan (Ref) 125 (0.7%);
1996	63%	Robert Dole (R)	8,832	50.0%	Bill Clinton* (D)	6,300	35.7%	2,521 [+]	14.3%	17,653	9	9	0.39%
[-] Other candidates in 1996: Ross Perot (Ref) 2,361 (13.4%); Harry Browne (Lbt) 49 (0.3%); Ralph Nader (Grn) 0 (0.0%);
1992	67%	George Bush* (R)	8,683	46.8%	Ross Perot (I)	4,913	26.5%	4,949 [+]	26.7%	18,545	8	9	0.38%
[-] Other candidates in 1992: Bill Clinton (D) 4,883 (26.3%);
1988	60%	George Bush (R)	11,162	68.5%	Michael Dukakis (D)	4,978	30.6%	146 [+]	0.9%	16,286	14	15	0.37%
[-] Other candidates in 1988: Ron Paul (Lbt) 44 (0.3%);
1984	61%	Ronald Reagan* (R)	11,542	71.5%	Walter Mondale (D)	4,422	27.4%	180	1.1%	16,144	13	13	0.35%
[-] Other candidates in 1984:
1980	60%	Ronald Reagan (R)	8,673	56.5%	Jimmy Carter* (D)	5,506	35.9%	1,160 [+]	7.6%	15,339	5	6	0.36%
[-] Other candidates in 1980: John Anderson (I) 941 (6.1%); Edward Clark (Lbt) 174 (1.1%);
1976	64%	Gerald Ford* (R)	7,678	51.7%	Jimmy Carter (D)	6,724	45.3%	447 [+]	3.0%	14,849	3	4	0.36%
[-] Other candidates in 1976: Eugene McCarthy (I) 248 (1.7%);
1972	66%	Richard Nixon* (R)	8,587	57.6%	George McGovern (D)	5,798	38.9%	522 [+]	3.5%	14,907	-2	-3	0.36%
[-] Other candidates in 1972: John Schmitz (Amer) 497 (3.3%);
1968	72%	Hubert Humphrey (D)	6,801	47.9%	Richard Nixon (R)	6,313	44.4%	1,095 [+]	7.7%	14,209	-1	1	0.36%
[-] Other candidates in 1968: George Wallace (AIP) 1,095 (7.7%);
1964	76%	Lyndon Johnson* (D)	10,081	69.7%	Barry Goldwater (R)	4,373	30.3%	0	0.0%	14,454	-7	-8	0.36%
[-] Other candidates in 1964:
1960	84%	Richard Nixon (R)	7,735	50.0%	John Kennedy (D)	7,730	50.0%	0	0.0%	15,465	-3	0	0.37%
[-] Other candidates in 1960:
1956	72%	Dwight Eisenhower* (R)	9,456	68.9%	Adlai Stevenson (D)	4,272	31.1%	0	0.0%	13,728	8	11	0.37%
[-] Other candidates in 1956:
1952	76%	Dwight Eisenhower (R)	9,058	65.7%	Adlai Stevenson (D)	4,725	34.3%	0	0.0%	13,783	9	11	0.37%
[-] Other candidates in 1952:
1948	65%	Harry Truman* (D)	5,928	52.9%	Thomas Dewey (R)	5,266	47.0%	8 [+]	0.1%	11,202	-2	2	0.38%
[-] Other candidates in 1948: Henry Wallace (Prog) 8 (0.1%); Strom Thurmond (StsRts) 0 (0.0%);
1944	73%	Thomas Dewey (R)	7,712	63.0%	Franklin Roosevelt* (D)	4,522	37.0%	0	0.0%	12,234	13	17	0.39%
[-] Other candidates in 1944:
1940	80%	Wendell Willkie (R)	7,905	60.7%	Franklin Roosevelt* (D)	5,114	39.3%	0	0.0%	13,019	13	16	0.39%
[-] Other candidates in 1940:
1936	88%	Franklin Roosevelt* (D)	7,217	54.7%	Alf Landon (R)	3,602	27.3%	2,385 [+]	18.1%	13,204	-10	-9	0.44%
[-] Other candidates in 1936: William Lemke (Union) 2,381 (18.0%); Norman Thomas (Soc) 0 (0.0%);
1932	81%	Franklin Roosevelt (D)	8,462	70.9%	Herbert Hoover* (R)	3,314	27.8%	153 [+]	1.3%	11,929	-19	-12	0.46%
[-] Other candidates in 1932: Norman Thomas (Soc) 75 (0.6%);
1928	77%	Al Smith (D)	6,155	54.3%	Herbert Hoover (R)	5,129	45.3%	42 [+]	0.4%	11,326	-20	-13	0.45%
[-] Other candidates in 1928: Norman Thomas (Soc) 10 (0.1%);
1924	69%	John Davis (D)	5,135	49.2%	Calvin Coolidge (R)	4,215	40.4%	1,084 [+]	10.4%	10,434	-18	-14	0.52%
[-] Other candidates in 1924: Robert LaFollette (Prog) 1,071 (10.3%);
1920	65%	Warren Harding (R)	5,692	56.1%	James Cox (D)	4,404	43.4%	44 [+]	0.4%	10,140	-2	-4	0.50%
[-] Other candidates in 1920: Eugene Debs (Soc) 42 (0.4%); Aaron Watkins (Proh) 0 (0.0%); Parley Christiansen (FL) 0 (0.0%);
1916	39%	Woodrow Wilson* (D)	3,803	62.3%	Charles Evans Hughes (R)	2,065	33.8%	239 [+]	3.9%	6,107	-10	-12	0.52%
[-] Other candidates in 1916: James Hanly (Proh) 184 (3.0%); Allan Benson (Soc) 55 (0.9%);
1912	36%	Woodrow Wilson (D)	3,591	63.2%	William Taft* (R)	1,324	23.3%	768 [+]	13.5%	5,683	-4	0	0.55%
[-] Other candidates in 1912: Theodore Roosevelt (Prog) 570 (10.0%); Eugene Debs (Soc) 126 (2.2%); Eugene Chafin (Proh) 67 (1.2%);
1908	45%	William J. Bryan (D)	4,456	66.2%	William Taft (R)	2,146	31.9%	125 [+]	1.9%	6,727	-19	-20	0.60%
[-] Other candidates in 1908: Eugene Chafin (Proh) 73 (1.1%); Eugene Debs (Soc) 46 (0.7%); Thomas Hisgen (I) 1 (0.0%);
1904	37%	Alton Parker (D)	3,286	58.5%	Theodore Roosevelt (R)	2,173	38.7%	156 [+]	2.8%	5,615	-21	-18	0.56%
[-] Other candidates in 1904: Silas Swallow (Proh) 118 (2.1%); Eugene Debs (Soc) 18 (0.3%); Thomas Watson (Pop) 16 (0.3%);
1900	43%	William J. Bryan (D)	4,460	67.9%	William McKinley* (R)	2,015	30.7%	91 [+]	1.4%	6,566	-22	-21	0.63%
[-] Other candidates in 1900: John Woolley (Proh) 0 (0.0%); Eugene Debs (Soc) 0 (0.0%);

* incumbent PSV: percent of state vote

Historical Statewide Election Results for Mercer County, OH

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

Year	Type	Turnout	Winner			Runner-Up			Other		Total Votes	Diff	PSV
2024	S1	74%	Bernie Moreno (R)	18,432	78.5%	Sherrod Brown* (D)	4,337	18.5%	700 [+]	3.0%	23,469	28	0.41%
[-] Other candidates in 2024: Don Kissick (Libertarian) 698 (3.0%); Other (Write-in) 2 (0.0%);
2022	S3	56%	J.D. Vance (R)	14,390	80.9%	Tim Ryan (D)	3,389	19.1%	3 [+]	0.0%	17,782	28	0.43%
[-] Other candidates in 2022: Other (Write-in) 3 (0.0%);
2022	G	56%	Mike DeWine* (R)	15,403	87.1%	Nan Whaley (D)	2,230	12.6%	42 [+]	0.2%	17,675	25	0.43%
[-] Other candidates in 2022: Other (Write-in) 42 (0.2%);

2018	S1	55%	Jim Renacci (R)	12,637	73.7%	Sherrod Brown* (D)	4,504	26.3%	2 [+]	0.0%	17,143	27	0.39%
[-] Other candidates in 2018: Other (Write-in) 2 (0.0%);
2018	G	55%	Mike DeWine (R)	13,697	79.0%	Richard Cordray (D)	3,161	18.2%	476 [+]	2.7%	17,334	29	0.39%
[-] Other candidates in 2018: Travis Irvine (Libertarian) 313 (1.8%); Constance Gadell-Newton (Green) 162 (0.9%); Other (Write-in) 1 (0.0%);
2016	S3	69%	Rob Portman* (R)	17,812	83.1%	Ted Strickland (D)	2,919	13.6%	711 [+]	3.3%	21,442	25	0.40%
[-] Other candidates in 2016: Tom Connors (I) 283 (1.3%); Scott Rupert (I) 236 (1.1%); Joseph DeMare (Green) 192 (0.9%);
2014	G	40%	John Kasich* (R)	10,155	82.9%	Edward FitzGerald (D)	1,914	15.6%	184 [+]	1.5%	12,253	19	0.40%
[-] Other candidates in 2014: Anita Rios (Green) 184 (1.5%);
2012	S1	70%	Josh Mandel (R)	15,743	73.8%	Sherrod Brown* (D)	4,736	22.2%	849 [+]	4.0%	21,328	29	0.39%
[-] Other candidates in 2012: Scott Rupert (I) 849 (4.0%);
2010	S3	52%	Rob Portman (R)	12,000	76.4%	Lee Fisher (D)	3,073	19.6%	644 [+]	4.1%	15,717	20	0.41%
[-] Other candidates in 2010: Eric Deaton (Constitution) 374 (2.4%); Michael Pryce (I) 187 (1.2%); Daniel LaBotz (Socialist) 83 (0.5%);
2010	G	53%	John Kasich (R)	10,852	68.0%	Ted Strickland* (D)	4,396	27.5%	710 [+]	4.4%	15,958	19	0.41%
[-] Other candidates in 2010: Ken Matesz (Libertarian) 462 (2.9%); Dennis Spisak (Green) 248 (1.6%);

2006	S1	53%	Mike DeWine* (R)	10,118	65.1%	Sherrod Brown (D)	5,413	34.9%	1 [+]	0.0%	15,532	21	0.39%
[-] Other candidates in 2006: Other (Write-in) 1 (0.0%);
2006	G	53%	Kenneth Blackwell (R)	9,429	60.3%	Ted Strickland (D)	5,692	36.4%	525 [+]	3.4%	15,646	24	0.39%
[-] Other candidates in 2006: Bill Peirce (Libertarian) 328 (2.1%); Bob Fitrakis (Green) 189 (1.2%); Other (Write-in) 8 (0.1%);
2004	S3	71%	George Voinovich* (R)	16,334	78.9%	Eric Fingerhut (D)	4,379	21.1%	0	0.0%	20,713	15	0.38%
[-] Other candidates in 2004:
2002	G	51%	Bob Taft III* (R)	11,001	74.2%	Tim Hagan (D)	3,237	21.8%	596 [+]	4.0%	14,834	16	0.46%
[-] Other candidates in 2002: John Eastman (I) 596 (4.0%);
2000	S1	63%	Mike DeWine* (R)	13,239	73.6%	Ted Celeste (D)	4,259	23.7%	500 [+]	2.8%	17,998	14	0.40%
[-] Other candidates in 2000: John McAlister (Libertarian) 293 (1.6%); John Eastman (Natural Law) 207 (1.2%);

1998	S3	47%	George Voinovich (R)	8,342	62.9%	Mary Boyle (D)	4,927	37.1%	0	0.0%	13,269	6	0.39%
[-] Other candidates in 1998:
1998	G	45%	Bob Taft III (R)	7,730	60.3%	Lee Fisher (D)	4,337	33.8%	748 [+]	5.8%	12,815	10	0.38%
[-] Other candidates in 1998: John Mitchel (Reform) 480 (3.7%); Zanna Feitler (Natural Law) 268 (2.1%);
1994	S1	49%	Mike DeWine (R)	8,913	65.0%	Joel Hyatt (D)	3,964	28.9%	843 [+]	6.1%	13,720	12	0.40%
[-] Other candidates in 1994: Joe Slovenec (I) 843 (6.1%);
1994	G	47%	George Voinovich* (R)	9,308	70.4%	Robert Burch (D)	3,382	25.6%	530 [+]	4.0%	13,220	-1	0.40%
[-] Other candidates in 1994: Billy Inmon (I) 530 (4.0%);
1992	S3	66%	Mike DeWine (R)	11,161	61.0%	John Glenn* (D)	6,015	32.9%	1,122 [+]	6.1%	18,298	19	0.38%
[-] Other candidates in 1992: Martha Grevatt (I) 1,122 (6.1%);
1990	G	51%	George Voinovich (R)	9,122	66.0%	Anthony Celebrezze (D)	4,704	34.0%	0	0.0%	13,826	10	0.40%
[-] Other candidates in 1990:

1988	S1	60%	George Voinovich (R)	9,435	58.0%	Howard Metzenbaum* (D)	6,821	42.0%	0	0.0%	16,256	15	0.37%
[-] Other candidates in 1988:
1986	S3	47%	Thomas Kindness (R)	7,127	56.4%	John Glenn* (D)	5,514	43.6%	0	0.0%	12,641	19	0.41%
[-] Other candidates in 1986:
1986	G	46%	Richard Celeste* (D)	7,217	58.9%	James Rhodes (R)	5,043	41.1%	2 [+]	0.0%	12,262	2	0.40%
[-] Other candidates in 1986: Other (Write-in) 2 (0.0%);
1982	S1	46%	Howard Metzenbaum* (D)	6,145	51.9%	Paul Pfeifer (R)	5,484	46.3%	206 [+]	1.7%	11,835	5	0.35%
[-] Other candidates in 1982: Alicia Mertel (I) 206 (1.7%);
1982	G	44%	Clarence Brown, Jr. (R)	5,652	49.2%	Richard Celeste (D)	5,625	49.0%	208 [+]	1.8%	11,485	10	0.34%
[-] Other candidates in 1982: Phyllis Goetz (Libertarian) 117 (1.0%); Kurt Landefeld (I) 52 (0.5%); Irwin Reupert (I) 39 (0.3%);
1980	S3	58%	John Glenn* (D)	8,948	59.8%	James Betts (R)	5,627	37.6%	390 [+]	2.6%	14,965	9	0.37%
[-] Other candidates in 1980: John Powers (I) 390 (2.6%);

1978	G	37%	Richard Celeste (D)	4,438	50.4%	James Rhodes* (R)	3,983	45.3%	379 [+]	4.3%	8,800	-4	0.31%
[-] Other candidates in 1978: John O'Neill (I) 170 (1.9%); Patricia Wright (Socialist Workers) 146 (1.7%); Allan Friedman (I) 63 (0.7%);
1976	S1	62%	Robert Taft, Jr.* (R)	7,025	48.3%	Howard Metzenbaum (D)	6,560	45.1%	951 [+]	6.5%	14,536	2	0.37%
[-] Other candidates in 1976: John O'Neill (I) 951 (6.5%);
1974	S3	46%	John Glenn (D)	5,391	51.5%	Ralph Perk (R)	4,629	44.2%	451 [+]	4.3%	10,471	13	0.35%
[-] Other candidates in 1974: Kathleen Harloff (I) 451 (4.3%);
1974	G	47%	John Gilligan* (D)	6,173	57.6%	James Rhodes (R)	4,132	38.6%	410 [+]	3.8%	10,715	-10	0.35%
[-] Other candidates in 1974: Nancy Lazar (I) 410 (3.8%);
1970	S1	54%	Howard Metzenbaum (D)	5,442	48.7%	Robert Taft, Jr. (R)	5,285	47.3%	446 [+]	4.0%	11,173	-2	0.35%
[-] Other candidates in 1970: Richard Kay (American Independent) 446 (4.0%);
1970	G	55%	John Gilligan (D)	6,581	58.0%	Roger Cloud (R)	4,484	39.5%	288 [+]	2.5%	11,353	-4	0.36%
[-] Other candidates in 1970: Edwin Lawton (American Independent) 265 (2.3%); Joseph Pirincin (Socialist Labor) 23 (0.2%);

1968	S3	68%	John Gilligan (D)	7,323	54.2%	William Saxbe (R)	6,177	45.8%	0	0.0%	13,500	-6	0.36%
[-] Other candidates in 1968:
1966	G	52%	James Rhodes* (R)	5,125	51.1%	Frazier Reams, Jr. (D)	4,904	48.9%	0	0.0%	10,029	-11	0.35%
[-] Other candidates in 1966:
1964	S1	73%	Robert Taft, Jr. (R)	6,955	50.1%	Stephen Young* (D)	6,932	49.9%	0	0.0%	13,887	0	0.36%
[-] Other candidates in 1964:
1962	S3	59%	Frank Lausche* (D)	7,454	67.2%	John Briley (R)	3,636	32.8%	0	0.0%	11,090	-6	0.37%
[-] Other candidates in 1962:
1962	G	61%	James Rhodes (R)	6,138	53.6%	Michael DiSalle* (D)	5,313	46.4%	0	0.0%	11,451	-5	0.37%
[-] Other candidates in 1962:

*: 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 Mercer County, OH

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

Date	District	Winner	Runner-Up	Other	Total Votes
2024-11-05	OH05	Bob Latta* (R)	19,351	85.7%	Keith Mundy (D)	3,226	14.3%	0	0.0%	22,577
County Total for 2024-11-05:	22,577

2022-11-08	OH05	Bob Latta* (R)	15,108	85.1%	Craig Swartz (D)	2,639	14.9%	0	0.0%	17,747
County Total for 2022-11-08:	17,747

2020-11-03	OH04	Jim Jordan* (R)	1,588	80.0%	Shannon Freshour (D)	355	17.9%	42	2.1%	1,985
2020-11-03	OH05	Bob Latta* (R)	8,821	80.6%	Nick Rubando (D)	2,126	19.4%	0	0.0%	10,947
2020-11-03	OH08	Warren Davidson* (R)	9,303	89.2%	Vanessa Enoch (D)	1,128	10.8%	1	0.0%	10,432
County Total for 2020-11-03:	23,364

2018-11-06	OH04	Jim Jordan* (R)	1,161	79.5%	Janet Garrett (D)	300	20.5%	0	0.0%	1,461
2018-11-06	OH05	Bob Latta* (R)	5,822	75.3%	Michael Galbraith (D)	1,706	22.1%	203	2.6%	7,731
2018-11-06	OH08	Warren Davidson* (R)	6,899	87.2%	Vanessa Enoch (D)	1,013	12.8%	0	0.0%	7,912
County Total for 2018-11-06:	17,104

2016-11-08	OH04	Jim Jordan* (R)	1,371	80.9%	Janet Garrett (D)	323	19.1%	0	0.0%	1,694
2016-11-08	OH05	Bob Latta* (R)	7,747	80.6%	James Neu (D)	1,859	19.4%	0	0.0%	9,606
2016-11-08	OH08	Warren Davidson* (R)	8,018	86.2%	Steven Fought (D)	989	10.6%	291	3.1%	9,298
County Total for 2016-11-08:	20,598

2016-06-07 sp	OH08	Warren Davidson (R)	536	86.6%	Corey Foister (D)	72	11.6%	11	1.8%	619
County Total for 2016-06-07:	619

2014-11-04	OH04	Jim Jordan* (R)	775	78.4%	Janet Garrett (D)	213	21.6%	0	0.0%	988
2014-11-04	OH05	Bob Latta* (R)	4,070	74.7%	Robert Fry (D)	1,156	21.2%	222	4.1%	5,448
2014-11-04	OH08	John Boehner* (R)	4,816	83.3%	Tom Poetter (D)	721	12.5%	245	4.2%	5,782
County Total for 2014-11-04:	12,218

2012-11-06	OH04	Jim Jordan* (R)	1,216	74.0%	Jim Slone (D)	361	22.0%	66	4.0%	1,643
2012-11-06	OH05	Bob Latta* (R)	6,716	68.4%	Angela Zimmann (D)	2,700	27.5%	409	4.2%	9,825
2012-11-06	OH08	John Boehner* (R)	8,436	100.0%		2	0.0%	8,438
County Total for 2012-11-06:	19,906

2010-11-02	OH05	Bob Latta* (R)	2,715	77.1%	Caleb Finkenbiner (D)	649	18.4%	156	4.4%	3,520
2010-11-02	OH08	John Boehner* (R)	9,159	73.9%	Justin Coussoule (D)	2,756	22.3%	471	3.8%	12,386
County Total for 2010-11-02:	15,906

2008-11-04	OH05	Bob Latta* (R)	3,422	72.2%	George Mays (D)	1,315	27.8%	0	0.0%	4,737
2008-11-04	OH08	John Boehner* (R)	12,669	79.6%	Nicholas Von Stein (D)	3,241	20.4%	0	0.0%	15,910
County Total for 2008-11-04:	20,647

2007-12-11 sp	OH05	Bob Latta (R)	675	66.9%	Robin Weirauch (D)	329	32.6%	5	0.5%	1,009
County Total for 2007-12-11:	1,009

2006-11-07	OH05	Paul Gillmor* (R)	2,406	68.3%	Robin Weirauch (D)	1,117	31.7%	0	0.0%	3,523
2006-11-07	OH08	John Boehner* (R)	8,759	73.5%	Mort Meier (D)	3,163	26.5%	0	0.0%	11,922
County Total for 2006-11-07:	15,445

2004-11-02	OH05	Paul Gillmor* (R)	3,605	75.1%	Robin Weirauch (D)	1,194	24.9%	0	0.0%	4,799
2004-11-02	OH08	John Boehner* (R)	12,261	78.4%	Jeff Hardenbrook (D)	3,378	21.6%	0	0.0%	15,639
County Total for 2004-11-02:	20,438

2002-11-05	OH05	Paul Gillmor* (R)	2,536	69.6%	Roger Anderson (D)	884	24.3%	222	6.1%	3,642
2002-11-05	OH08	John Boehner* (R)	8,969	78.7%	Jeff Hardenbrook (D)	2,422	21.3%	0	0.0%	11,391
County Total for 2002-11-05:	15,033

2000-11-07	OH05	Paul Gillmor* (R)	1,559	70.4%	Dannie Edmon (D)	541	24.4%	115	5.2%	2,215
2000-11-07	OH08	John Boehner* (R)	11,970	76.3%	John Parks (D)	3,369	21.5%	359	2.3%	15,698
County Total for 2000-11-07:	17,913

1996-11-05	OH05	Paul Gillmor* (R)	1,454	62.0%	Annie Saunders (D)	787	33.5%	106	4.5%	2,347
1996-11-05	OH08	John Boehner* (R)	10,959	72.9%	Jeffrey Kitchen (D)	3,570	23.7%	513	3.4%	15,042
County Total for 1996-11-05:	17,389

1994-11-08	OH05	Paul Gillmor* (R)	1,364	70.1%	Jarrod Tudor (D)	583	29.9%	0	0.0%	1,947
1994-11-08	OH08	John Boehner* (R)	9,102	99.9%	Roger Campbell (I)	7	0.1%	0	0.0%	9,109
County Total for 1994-11-08:	11,056

Voter Registration Data for Mercer County, OH

Party registration is not used in this state, however as of 2022 registrations in Mercer County, OH were estimated to be 50% Republican and 11% Democrat.

2024 Census data
White:	40,050	93.91%	0.4%
Black:	227	0.53%	27.5%
Indian:	104	0.24%	0.0%
Asian:	677	1.59%	5.6%
2+ races:	540	1.27%	18.9%
Hispanic:	1,050	2.46%	12.9%

Total non-White:	2,598	6.09%	12.6%

Change in White population:	-171	-0.4
Change in Non-White pop.:	291	0.7

Year	Total			Other		R/D Edge	R/D Edge %	VAPOP %
2024	29,692	0.0%	0.0%	29,692	100.0%	n/a	n/a	94%
2022	29,555	0.0%	0.0%	29,555	100.0%	n/a	n/a	94%
2020	29,398	0.0%	0.0%	29,398	100.0%	n/a	n/a	93%
2018	29,411	0.0%	0.0%	29,411	100.0%	n/a	n/a	94%
2016	28,731	0.0%	0.0%	28,731	100.0%	n/a	n/a	93%
2014	29,404	0.0%	0.0%	29,404	100.0%	n/a	n/a	96%
2012	29,507	0.0%	0.0%	29,507	100.0%	n/a	n/a	97%
2010	28,609	0.0%	0.0%	28,609	100.0%	n/a	n/a	95%
2008	27,589	0.0%	0.0%	27,589	100.0%	n/a	n/a	93%
2006	30,705	0.0%	0.0%	30,705	100.0%	n/a	n/a	104%
2004	31,306	0.0%	0.0%	31,306	100.0%	n/a	n/a	107%
2002	26,848	0.0%	0.0%	26,848	100.0%	n/a	n/a	92%
2000	25,079	0.0%	0.0%	25,079	100.0%	n/a	n/a	87%
1998	23,746	0.0%	0.0%	23,746	100.0%	n/a	n/a	83%

Mercer County, OH

Historical Presidential Election Results for Mercer County, OH

Historical Statewide Election Results for Mercer County, OH

Historical U.S. House Election Results for Mercer County, OH

Voter Registration Data for Mercer County, OH