- Lead
- 321,120
- Total
- 2,244,493
- vs nation
- D+15.8
- Turnout
- 70.7%
Key facts
- 2024 presidential margin
- D+14.3MIT Election Lab
- Population
- 4,254,2932024 5-year
- Population density
- 44 / sq mi2024 5-year · TIGER/Line
- Land area
- 95,996 sq miTIGER/Line
- Median household income
- $83,0112024 5-year
- White (non-Hispanic)
- 71.4%2024 5-year
- Black
- 1.8%2024 5-year
- Hispanic / Latino
- 14.7%2024 5-year
- Peak Democratic margin
- D+34.8 in 1936MIT Election Lab
- Peak Republican margin
- R+47.6 in 1904MIT Election Lab
- Most similar
- Washington, WA · twin score 77.7
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 70.7%2,269,608 participants ÷ 3,211,655 CVAP
- 2020→2022 drop-off
- +15.1 ptsVolatile
- Drop-off versus state
- 0.0 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 55.5%–59.8%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 2,051,452 | 2,911,330 | 70.5% | B/A |
| 2018 · Midterm | 1,914,923 | 3,002,261 | 63.8% | B/A |
| 2020 · Presidential | 2,396,123 | 3,108,030 | 77.1% | B/A |
| 2022 · Midterm | 1,968,717 | 3,177,375 | 62.0% | B/A |
| 2024 · Presidential | 2,269,608 | 3,211,655 | 70.7% | B/A |
Sources and methods
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 276/110.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 279/137.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 282/1.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 285/182.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 288/227.
presidential history
Party record book
Oregon · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
64.4%
266,733 votes · D+34.8
Runner-up · Lyndon B. Johnson, 1964 · 63.7%
Republican
Theodore Roosevelt1904
67.1%
60,455 votes · R+47.6
Runner-up · Herbert Hoover, 1928 · 64.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
1,340,383votes
56.5% of the vote · D+16.1
Runner-up · Kamala Harris, 2024 · 1,240,600 votes
Republican
Donald Trump2020
958,448votes
40.4% of the vote · D+16.1
Runner-up · Donald Trump, 2024 · 919,480 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Kamala Harris2024
+15.8pts D vs U.S.
Place D+14.3 · U.S. R+1.5
Runner-up · George McGovern, 1972 · +13.0 pts
Republican
Benjamin Harrison1892
+28.1pts R vs U.S.
Place R+26.4 · U.S. D+1.7
Runner-up · Theodore Roosevelt, 1904 · +28.0 pts
On the ballot
Incumbent Gov. Tina Kotek (D) is seeking a second term and won the Democratic primary (~84%). Christine Drazan, the 2022 GOP nominee, won the Republican primary (~41%) over Ed Diehl and Chris Dudley, setting up a 2022 rematch (Oregon's first gubernatorial rematch since 1978).
Merkley (D) 4th term, ~93.2%. David Brock Smith (R state sen). Solid D.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
| Year | Seats won | D % | R % | Total |
|---|---|---|---|---|
| D 5 · R 1 | 53.4% | 42.3% | 2,156,972 | |
| D 4 · R 2 | 53.1% | 44.7% | 1,906,940 | |
| D 4 · R 1 | 55.7% | 41.9% | 2,308,189 | |
| D 4 · R 1 | 57.4% | 38.0% | 1,847,646 |
Registered voters
By party of registration, over time
Registration leans Democratic; the presidential vote runs 5.4 points more Democratic than the rolls.
3,084,789 registered voters · 2024 · up from 3,003,625 in 2022
Who moves in and out
Net domestic migration over time
+2,228 net domestic migration · 2025
Net +226,349 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | +11,426 |
| 2012 | +10,910 |
| 2013 | +8,768 |
| 2014 | +22,278 |
| 2015 | +36,867 |
| 2016 | +51,117 |
| 2017 | +37,653 |
| 2018 | +27,663 |
| 2019 | +25,821 |
| 2021 | +9,670 |
| 2022 | −8,946 |
| 2023 | −7,370 |
| 2024 | −1,736 |
| 2025 | +2,228 |
Five Willamette Valley counties cast 54 percent of Oregon’s vote and 65 percent of every Democratic ballot; the reddest county ran 65 points the other way.
- Held against the tide
- D+16.1 (2020) → D+14.3 (2024) — a 1.8-pt slip as the nation moved about 6 pts to Trump · MIT Election Lab
- The blue majority is one valley
- Multnomah, Washington, Clackamas, Lane, and Benton cast 54% of all votes and 65% of every Democratic ballot · MIT Election Lab 2024
- Bluest and reddest
- Multnomah (Portland) D+61.6; Lake County R+65.0 — only 9 of 36 counties went Democratic · MIT Election Lab 2024
- A county trends blue
- Deschutes (Bend): R+6.7 (2012) → R+3.3 (2016) → D+8.2 (2020) → D+10.4 (2024) · MIT Election Lab
- Secular and educated
- 66.9% claim no religion — 3rd of 50; 36.7% hold a bachelor’s degree; median household income $83,011 · 2020 U.S. Religion Census; ACS 2024 5-year
- Governor and Senate in 2026
- Gov. Tina Kotek (D) in a rematch with Christine Drazan (R); Sen. Jeff Merkley (D) seeks a 4th term · Akashic 2026 forecast
The states whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Oregon. Akashic. https://akashic.app/state/OR/. Accessed May 20, 2026. License: CC BY 4.0.