Ohio

Ohio was the first state admitted under the Northwest Ordinance, entering the Union in March, 1803. It participated in its first presidential election in 1804. The state voted exclusively Republican from 1856 through 1908, and it has returned to those roots in recent elections. Donald Trump won by 11% over Kamala Harris in 2024.

Between those eras, the state alternated between blue and red, with The Buckeye State proving to be a remarkably good presidential bellwether. From 1912 through 2012, Ohioans sided with the winner in every election except 1944 and 1960. Like many other rust belt states, Ohio has seen its elecoral clout decline; the state has gone from 26 electoral votes in the 1960s to 17 today.

ELECTORAL VOTES

17

2024 ELECTION

Final Consensus Forecast
Likely Trump
2024 Ohio Polls

Recent Presidential Elections

2024
43.9% 55.1%
2020
45.2% 53.3%
2016
43.6% 51.7%
2012
50.7% 47.7%
2008
51.5% 46.9%
2004
48.7% 50.8%
2000
46.4% 50.0%
Show:

Presidential Voting History

State voted with the overall winning candidate

1980
R
1984
R
1988
R
1992
D
1996
D
2000
R
2004
R
2008
D
2012
D
2016
R
2020
R
2024
R

Electoral College Votes

Democratic-Republican
Democratic
Whig
Republican

Colored bars represent electoral votes by party. Tap or hover to see names.

Gray indicates available electoral votes that were either not cast or cast for a candidate not on the ballot.

U.S. Senate Voting History

Class† 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022 2024
1
D
R
R
D
D
D
R
2
3
D
R
R
R
R
R

Data: MIT Election Data and Science Lab / Harvard Dataverse through 2018; 270toWin research. These are general election results for the years listed. Special elections, if any, are excluded.

† There are three classes of Senators; one is up for election every second year. Each state has one Senator in two of the three classes.

U.S. House Voting History

District 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020 2022 2024
1
D
D
D
R
R
R
R
R
R
R
D
R
R
R
R
R
R
D
D
2
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
3
D
D
D
D
D
D
D
R
R
R
R
R
D
D
D
D
D
D
D
4
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
5
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
6
R
R
D
R
D
D
D
D
D
D
D
R
R
R
R
R
R
R
R
7
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
8
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
9
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
10
R
R
R
R
D
D
D
D
D
D
D
D
R
R
R
R
R
R
R
11
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
12
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
13
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
14
D
D
D
D
D
D
D
R
R
R
R
R
R
R
R
R
R
R
R
15
R
R
R
R
R
R
R
R
R
R
D
R
R
R
R
R
R
R
R
16
R
R
R
R
R
R
R
R
R
R
D
R
R
R
R
R
R
17
D
D
D
D
D
D
D
D
D
D
D
D
18
D
D
D
R
R
R
R
R
R
D
D
R
19
D
D
D
R
R
R
R
20
D
D
21
D
D

Data: The Princeton Gerrymandering Project through 2018; 270toWin research. These are general election results for the years listed. Special elections, if any, are excluded.

Vertical lines before 1992, 2002, 2012, and 2022 show Census-related redistricting breakpoints. Geographic borders associated with each district number are likely to have changed.

Governor Voting History

1978
R
1982
D
1986
D
1990
R
1994
R
1998
R
2002
R
2006
D
2010
R
2014
R
2018
R
2022
R

Data: Wikipedia through 2018; 270toWin research. These are general election results for the years listed. Special elections, if any, are excluded.