Politics & Elections in Oregon

Election results, representatives and voting trends.

Democratic presidential vote share
55.3%
2024 · MIT Election Data and Science Lab
Governor
Tina Kotek (D)
National Governors Association
Democratic vote share, U.S. Senate elections
55.8%
2022 · MIT Election Data and Science Lab
U.S. House seats apportioned to Oregon
6
2020 · U.S. Census Bureau
Total votes cast for president
2,244,493
2024 · MIT Election Data and Science Lab
Democratic registration
≈ 34%

Election Results

In the 2024 presidential election, Oregon voted for Kamala Harris over Donald Trump, continuing its Democratic lean statewide, though rural counties remain strongly Republican.

Democratic presidential vote share
55.3%
2024 · MIT Election Data and Science Lab
Republican presidential vote share
41.0%
2024 · MIT Election Data and Science Lab
2024 winner
Kamala Harris (D)

Democratic presidential vote share

1976–2024
55.3%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

Republican presidential vote share

1976–2024
41%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

IndicatorOregonU.S.
Democratic vote share (%)5648.3

Governors

Tina Kotek, a Democrat, has served as Governor of Oregon since January 2023.

Governor
Tina Kotek (D)
National Governors Association
In office since
2023
National Governors Association
Governors listed
36
1859–present · National Governors Association
Governors of Oregon
GovernorPartyIn office
Tina KotekDemocratic2023–present
Ted KulongoskiDemocratic2003–2011
Barbara RobertsDemocratic1991–1995
Neil GoldschmidtDemocratic1987–1991
Victor G. AtiyehRepublican1979–1987
Robert William StraubDemocratic1975–1979
Thomas Lawson McCallRepublican1967–1975
Mark Odom HatfieldRepublican1959–1967
Robert Denison HolmesDemocratic1957–1959
Elmo Everett SmithRepublican1956–1957
Paul Linton PattersonRepublican1952–1956
James Douglas McKayRepublican1949–1952
John Hubert HallRepublican1947–1949
Earl Wilcox SnellRepublican1943–1947
Charles Arthur SpragueRepublican1939–1943
Charles Henry MartinDemocratic1935–1939
Julius L. MeierIndependent1931–1935
Albin Walter NorbladRepublican1929–1931
Isaac Lee PattersonRepublican1927–1929
Walter Marcus PierceDemocratic1923–1927
Ben OlcottRepublican1919–1923
James WithycombeRepublican1915–1919
Oswald WestDemocratic1911–1915
Jay BowermanRepublican1910–1911
Frank W. BensonRepublican1909–1910
George Earle ChamberlainDemocratic1903–1909
Theodore T. GeerRepublican1899–1903
William Paine LordRepublican1895–1899
Sylvester PennoyerDemocratic1887–1895
Zenas Perry MoodyRepublican1882–1887
William Wallace ThayerDemocratic1878–1882
Stephen Fowler ChadwickDemocratic1877–1878
Lafayette GroverDemocratic1870–1877
George Lemuel WoodsRepublican1866–1870
Addison C. GibbsRepublican1862–1866
John WhiteakerDemocratic1859–1862

Source: National Governors Association, current and former governors.

IndicatorOregonU.S.
Democratic governors123

Senators

Oregon's two U.S. Senators, Ron Wyden and Jeff Merkley, are both Democrats.

Democratic vote share, U.S. Senate elections
55.8%
2022 · MIT Election Data and Science Lab
Republican vote share, U.S. Senate elections
40.9%
2022 · MIT Election Data and Science Lab
Senator 1
Ron Wyden (D)
Senator 2
Jeff Merkley (D)

Democratic vote share, U.S. Senate elections

1978–2022
55.8%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse). Regular-term races; special elections only when no regular race was held. Independents (e.g. caucusing with Democrats) are not counted as Democratic; years without a Democratic nominee are omitted.

Republican vote share, U.S. Senate elections

1978–2022
40.9%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

IndicatorOregonU.S.
Democratic Senate seats247

Representatives

Oregon's U.S. House delegation has 6 members, with a Democratic majority reflecting the state's urban population centers.

U.S. House seats apportioned to Oregon
6
2020 · U.S. Census Bureau
U.S. House seats
6
Democratic seats
5

U.S. House seats apportioned to Oregon

1910–2020
6▲ 100%

U.S. Census Bureau, decennial apportionment counts.

IndicatorOregonU.S.
Democratic House seats share (%)8350

Party Distribution

Oregon's registered voters lean Democratic, with about 34% registered Democrat, 26% Republican, and a growing share of non-affiliated voters.

Democratic registration
≈ 34%
Republican registration
≈ 26%
IndicatorOregonU.S.
Democratic registration (%)3430