Columbia County, OR
OR · Presidential Elections 1892–2024
Columbia County, OR (Oregon) voted R+13.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 17,227 votes (54.98%) to 12,895 (41.15%) for Harris.
This represents a R+3.5% swing toward Republicans compared to 2020. Columbia County is classified as a lean Republican county. Columbia County has voted Republican in every presidential election since 2016. The county has a population of approximately 53,493.
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Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 41.1%(12,895) | 55.0%(17,227) | R+13.8 | R+3.5 |
| 2020 | 42.9%(13,835) | 53.2%(17,150) | R+10.3 | D+1.2 |
| 2016 | 38.2%(10,167) | 49.6%(13,217) | R+11.5 | R+16.6 |
| 2012 | 50.3%(12,004) | 45.1%(10,772) | D+5.2 | R+6.9 |
| 2008 | 54.1%(13,390) | 42.0%(10,413) | D+12.0 | D+9.2 |
| 2004 | 50.4%(12,563) | 47.6%(11,868) | D+2.8 | R+1.7 |
| 2000 | 48.7%(10,331) | 44.2%(9,369) | D+4.5 | R+12.1 |
| 1996 | 50.2%(9,275) | 33.6%(6,205) | D+16.6 | D+0.8 |
| 1992 | 42.8%(8,298) | 26.9%(5,227) | D+15.8 | R+0.4 |
| 1988 | 56.8%(8,983) | 40.6%(6,424) | D+16.2 | D+13.7 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Columbia County, OR • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 43.7%(11,810) | 52.7%(14,221) | R+8.9 | R+4.0 |
| 2020 | 45.4%(14,375) | 50.4%(15,948) | R+5.0 | R+16.2 |
| 2016 | 50.0%(13,064) | 38.8%(10,123) | D+11.3 | D+0.8 |
| 2014 | 50.3%(9,957) | 39.8%(7,879) | D+10.5 | R+2.5 |
| 2010 | 54.4%(10,904) | 41.5%(8,307) | D+13.0 | D+10.9 |
| 2008 | 46.5%(11,166) | 44.4%(10,679) | D+2.0 | R+31.3 |
| 2004 | 63.8%(15,504) | 30.6%(7,422) | D+33.3 | D+52.3 |
| 2002 | 37.1%(6,648) | 56.1%(10,057) | R+19.0 | R+55.7 |
| 1998 | 66.0%(11,061) | 29.3%(4,917) | D+36.7 | R+11.6 |
| 1996 | 104.1%(16,492) | 55.8%(8,848) | D+48.2 | D+48.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 29.2%(8,036) | 48.7%(13,420) | R+19.5 | R+5.6 |
| 2018 | 38.7%(9,519) | 52.6%(12,953) | R+13.9 | R+6.6 |
| 2016 | 42.4%(11,020) | 49.7%(12,925) | R+7.3 | R+0.2 |
| 2014 | 42.7%(8,477) | 49.8%(9,887) | R+7.1 | R+0.5 |
| 2010 | 44.4%(8,973) | 51.0%(10,302) | R+6.6 | R+13.1 |
| 2006 | 47.9%(9,291) | 41.4%(8,032) | D+6.5 | D+3.9 |
| 2002 | 47.4%(8,465) | 44.8%(8,000) | D+2.6 | R+33.6 |
| 1998 | 65.2%(10,956) | 28.9%(4,867) | D+36.2 | D+28.6 |
| 1994 | 49.0%(7,905) | 41.4%(6,683) | D+7.6 | D+8.3 |
| 1990 | 39.7%(6,142) | 40.3%(6,249) | R+0.7 | R+15.1 |
Source: Official state election returns via MIT Election Data + Science Lab