Canyon County, ID
ID · Presidential Elections 1896–2024
Canyon County, ID (Idaho) voted R+46.6 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 72,755 votes (72.01%) to 25,669 (25.41%) for Harris.
This represents a R+6.9% swing toward Republicans compared to 2020. Canyon County is classified as a deep Republican county. Canyon County has voted Republican in every presidential election since 1940. The county has a population of approximately 250,790.
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 | 25.4%(25,669) | 72.0%(72,755) | R+46.6 | R+6.9 |
| 2020 | 28.6%(25,881) | 68.3%(61,759) | R+39.7 | D+2.0 |
| 2016 | 23.2%(16,883) | 64.9%(47,222) | R+41.7 | R+4.6 |
| 2012 | 30.1%(19,866) | 67.1%(44,369) | R+37.1 | R+1.9 |
| 2008 | 31.4%(20,147) | 66.5%(42,752) | R+35.2 | D+15.4 |
| 2004 | 24.1%(13,415) | 74.7%(41,599) | R+50.6 | R+4.2 |
| 2000 | 24.6%(10,588) | 71.1%(30,560) | R+46.4 | R+16.2 |
| 1996 | 29.3%(11,800) | 59.5%(23,988) | R+30.2 | R+3.5 |
| 1992 | 24.0%(9,095) | 50.8%(19,220) | R+26.8 | D+7.9 |
| 1988 | 31.5%(10,207) | 66.1%(21,426) | R+34.6 | D+17.8 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Canyon County, ID • 1896–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 22.3%(12,961) | 62.8%(36,558) | R+40.5 | R+4.3 |
| 2020 | 29.7%(26,603) | 65.9%(59,060) | R+36.2 | D+9.4 |
| 2016 | 23.5%(17,007) | 69.2%(50,006) | R+45.7 | R+0.9 |
| 2014 | 27.6%(12,244) | 72.4%(32,063) | R+44.7 | D+13.5 |
| 2010 | 19.0%(8,360) | 77.2%(34,000) | R+58.3 | R+26.1 |
| 2008 | 29.6%(18,804) | 61.8%(39,213) | R+32.2 | D+67.7 |
| 2004 | 0.0%(0) | 99.9%(48,271) | R+99.9 | R+59.7 |
| 2002 | 28.9%(10,562) | 69.0%(25,251) | R+40.1 | D+6.3 |
| 1998 | 25.8%(8,403) | 72.2%(23,531) | R+46.4 | R+21.0 |
| 1996 | 36.0%(14,727) | 61.4%(25,128) | R+25.4 | D+12.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 15.8%(18,472) | 58.8%(68,632) | R+43.0 | R+13.4 |
| 2018 | 34.3%(21,839) | 63.9%(40,636) | R+29.6 | D+1.0 |
| 2014 | 30.5%(13,536) | 61.1%(27,124) | R+30.6 | D+11.9 |
| 2010 | 23.7%(10,537) | 66.2%(29,431) | R+42.5 | R+17.5 |
| 2006 | 35.7%(15,237) | 60.7%(25,897) | R+25.0 | R+1.4 |
| 2002 | 37.2%(13,795) | 60.8%(22,536) | R+23.6 | D+25.3 |
| 1998 | 24.3%(8,041) | 73.2%(24,181) | R+48.9 | R+17.8 |
| 1994 | 32.8%(11,263) | 63.8%(21,918) | R+31.0 | R+60.1 |
| 1990 | 64.6%(16,246) | 35.4%(8,919) | D+29.1 | D+44.2 |
| 1986 | 42.0%(13,589) | 57.1%(18,464) | R+15.1 | R+6.9 |
Source: Official state election returns via MIT Election Data + Science Lab