† Citizen voting-age population estimated for prior cycles; 2004 predates the ACS and is extrapolated. Source: ACS 5-year, table B05003.
——
D+60R+60
1 counties by 2024 margin · County returns · MIT Election Lab
People and households
Who lives here
Exact values for this place, its state, and the United States.
Race · ethnicity · ancestry
Communities and origins
GroupCorvallis, OROregonUnited States
German18.4%16.3%12.5%
English15.7%14.1%9.5%
Irish12.3%11.1%9.4%
Italian3.5%3.5%4.8%
Scottish3.4%3.0%1.3%
Norwegian3.3%3.1%—
American3.0%4.3%5.3%
French2.7%2.1%1.6%
Mexican6.4%11.5%11.3%
Guatemalan0.5%0.4%0.5%
Spaniard0.5%0.4%—
Puerto Rican0.4%0.4%1.8%
Chilean0.3%——
Spanish0.3%0.4%—
Argentinean0.2%——
Peruvian0.2%——
Chinese2.3%0.9%1.3%
Asian Indian1.2%0.7%1.4%
Korean0.9%0.4%0.4%
Vietnamese0.5%0.7%0.6%
Japanese0.5%0.3%0.2%
Filipino0.4%0.5%0.9%
Maya0.2%——
African American†0.9%1.2%9.9%
African0.2%—0.5%
Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.
Age and life stage
Measure
Corvallis, OR
Oregon
United States
Median age
34.5
40.6
39.1
Age 18–24
21.7%
8.5%
9.2%
Age 65 and older
17.9%
18.9%
17.2%
Household economy
Measure
Corvallis, OR
Oregon
United States
Median household income
$77,702
$83,011
$84,427
Poverty rate
18.2%
12.0%
12.5%
Bachelor's degree or higher (25+)
54.2%
36.7%
35.6%
Languages at home
Measure
Corvallis, OR
Oregon
United States
Speaks a non-English language at home
13.0%
15.3%
22.3%
Spanish
5.2%
9.0%
13.6%
Other Indo-European
1.5%
1.0%
2.0%
Chinese (incl. Mandarin & Cantonese)
1.9%
0.7%
1.1%
Other Asian & Pacific Island
1.0%
1.1%
1.1%
Religious landscape
Measure
Corvallis, OR
Oregon
United States
Catholic
13.5%
11.3%
18.6%
Evangelical Protestant
6.6%
12.8%
16.5%
Unclaimed / not counted
72.1%
66.9%
51.5%
American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations.
Corvallis, OR
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
1892
−16.9%
1896
−3.9%
1900
−9.4%
1904
−37.5%
1908
−19.4%
1912
+10.4%
1916
−7.2%
1920
−35.9%
1924
−32.6%
1928
−52.4%
1932
−12.7%
1936
+2.1%
1940
−26.6%
1944
−29.6%
1948
−35.9%
1952
−51.1%
1956
−36.3%
1960
−28.7%
1964
+10.4%
1968
−26.9%
1972
−15.4%
1976
−12.5%
1980
−5.3%
1984
−5.2%
1988
+9.3%
1992
+16.9%
1996
+13.8%
2000
+9.5%
2004
+17.6%
2008
+31.5%
2012
+28.5%
2016
+32.3%
2020
+39.7%
2024
+39.3%
DemocraticRepublican
34 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024). Swing · margin change from the prior cycle. vs U.S. · margin relative to the national result that year.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
D
67.5%Harris33,909
28.2%Trump14,187
4.3%
D+39.3
R+0.4
D+40.7
50,232
D
67.9%Biden35,827
28.2%Trump14,878
4.0%
D+39.7
D+7.4
D+35.2
52,799
D
59.9%Clinton29,193
27.6%Trump13,445
12.5%
D+32.3
D+3.8
D+30.2
48,753
D
62.0%Obama27,776
33.5%Romney14,991
4.5%
D+28.5
R+3.0
D+24.7
44,802
D
64.3%Obama29,901
32.8%McCain15,264
2.8%
D+31.5
D+13.9
D+24.2
46,478
D
58.0%Kerry26,515
40.4%Bush18,460
1.7%
D+17.6
D+8.1
D+20.1
45,735
D
50.9%Gore19,444
41.4%Bush15,825
7.7%
D+9.5
R+4.3
D+8.9
38,226
D
49.9%Clinton17,211
36.1%Dole12,450
14.0%
D+13.8
R+3.1
D+5.3
34,500
D
47.4%Clinton17,966
30.5%Bush11,550
22.2%
D+16.9
D+7.7
D+11.4
37,923
D
53.6%Dukakis16,930
44.3%Bush14,004
2.1%
D+9.3
D+14.4
D+17.0
31,610
R
47.2%Mondale16,073
52.4%Reagan17,836
0.4%
R+5.2
D+0.1
D+13.0
34,062
R
38.1%Carter13,150
43.4%Reagan14,982
18.5%
R+5.3
D+7.2
D+4.4
34,507
R
40.6%Carter11,887
53.1%Ford15,555
6.4%
R+12.5
D+2.8
R+14.6
29,307
R
41.0%McGovern10,842
56.3%Nixon14,906
2.7%
R+15.4
D+11.5
D+7.8
26,456
R
34.4%Humphrey6,538
61.3%Nixon11,654
4.3%
R+26.9
R+37.3
R+26.2
19,016
D
54.4%Johnson8,971
44.0%Goldwater7,250
1.6%
D+10.4
D+39.2
R+12.1
16,486
R
35.6%Kennedy5,391
64.4%Nixon9,734
0.0%
R+28.7
D+7.6
R+28.9
15,125
R
31.9%Stevenson4,214
68.1%Eisenhower9,016
0.0%
R+36.3
D+14.8
R+20.9
13,230
R
24.2%Stevenson2,966
75.3%Eisenhower9,229
0.5%
R+51.1
R+15.2
R+40.3
12,262
R
30.4%Truman3,135
66.2%Dewey6,839
3.4%
R+35.9
R+6.2
R+40.3
10,329
R
34.8%Roosevelt2,830
64.4%Dewey5,242
0.8%
R+29.6
R+3.1
R+37.1
8,141
R
36.4%Roosevelt2,942
63.0%Willkie5,089
0.6%
R+26.6
R+28.7
R+36.5
8,079
D
47.8%Roosevelt3,547
45.7%Landon3,390
6.5%
D+2.1
D+14.9
R+22.1
7,423
R
42.0%Roosevelt3,121
54.7%Hoover4,068
3.3%
R+12.7
D+39.6
R+30.5
7,433
R
23.2%Smith1,412
75.6%Hoover4,605
1.3%
R+52.4
R+19.7
R+34.9
6,095
R
28.0%Davis1,579
60.7%Coolidge3,417
11.3%
R+32.6
D+3.3
R+7.5
5,631
R
30.4%Cox1,719
66.3%Harding3,752
3.4%
R+35.9
R+28.7
R+9.7
5,663
R
43.5%Wilson2,488
50.7%Hughes2,902
5.8%
R+7.2
R+17.6
R+10.4
5,722
D
37.8%Wilson986
27.4%Taft715
34.8%
D+10.4
D+29.8
R+9.1
2,607
R
36.6%Bryan773
56.0%Taft1,183
7.4%
R+19.4
D+18.1
R+9.8
2,113
R
25.0%Parker442
62.5%Roosevelt1,107
12.5%
R+37.5
R+28.2
R+17.9
1,771
R
42.8%Bryan764
52.1%McKinley931
5.1%
R+9.4
R+5.5
R+1.8
1,786
R
47.0%Bryan992
50.9%McKinley1,074
2.2%
R+3.9
D+13.0
D+2.2
2,112
R
28.5%Cleveland689
45.4%Harrison1,097
26.1%
R+16.9
—
R+18.5
2,417
Congressional elections · 2 Senate races
U.S. Senate
Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
Year
Won
Democratic
Republican
Total
2022
D
66.4%29,953
29.7%13,407
45,126
2020
D
67.3%35,021
28.5%14,811
52,043
voter registration
Registered voters
By party of registration, over time
Party registration · 2024D+22.1
vs
Presidential vote · 2024D+39.3
Registration leans Democratic; the presidential vote runs 17 points more Republican.
62,233 registered voters · 2024 · up from 60,964 in 2022
Domestic migration in Corvallis, OR in Corvallis, OR: net domestic migration by year
Year
Net domestic migration
2011
−124
2012
−158
2013
−1,028
2014
+383
2015
+508
2016
+496
2017
+1,158
2018
+211
2019
+168
2021
−708
2022
+3,636
2023
+104
2024
−941
2025
−244
Corvallis consistently posts some of Oregon's widest Democratic margins, driven by a population where university employees and students make up an outsized share of the electorate relative to the metro's modest size.
Across the recorded series it reached a Democratic high of 39.7 points in 2020 and a Republican high of 52.4 points in 1928. The 2024 margin was 39.3 points.
A population of 96,303, a 76% non-Hispanic-white share, and a median household income of $77,702 describe the metro. The metro's voting pattern over the last decade is most similar to that of Lawrence, KS and Boulder, CO.
Akashic
Political twins — metros
The metros 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 →
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Corvallis, OR, Oregon. Akashic. https://akashic.app/cbsa/18700/. Accessed May 20, 2026. License: CC BY 4.0.
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In 2024, Corvallis, OR, Oregon voted Democratic by 39.3 points (D+39.3), carried by the Democratic candidate. Out of 50,232 votes cast, 33,909 went Democratic and 14,187 went Republican.
When did Corvallis, OR, Oregon last vote Republican?
The most recent presidential election in which Corvallis, OR, Oregon voted Republican was 1984.
How many people live in Corvallis, OR, Oregon?
Corvallis, OR, Oregon has a population of 96,303 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Corvallis, OR, Oregon?
Median household income in Corvallis, OR, Oregon is $77,702 — below the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Corvallis, OR, Oregon?
Akashic tracks 34 presidential elections in Corvallis, OR, Oregon from 1892 to 2024. Of those, 13 went Democratic and 21 went Republican.
