Jerome County, ID
ID · Presidential Elections 1920–2024
Jerome County, ID (Idaho) voted R+53.7 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 6,012 votes (75.67%) to 1,742 (21.93%) for Harris.
This represents a R+4.6% swing toward Republicans compared to 2020. Jerome County is classified as a deep Republican county. Jerome County has voted Republican in every presidential election since 1940. The county has a population of approximately 25,173.
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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 | 21.9%(1,742) | 75.7%(6,012) | R+53.7 | R+4.6 |
| 2020 | 24.2%(1,893) | 73.4%(5,734) | R+49.2 | R+0.1 |
| 2016 | 19.7%(1,329) | 68.8%(4,644) | R+49.1 | R+2.6 |
| 2012 | 25.4%(1,699) | 71.9%(4,804) | R+46.5 | R+1.2 |
| 2008 | 26.2%(1,794) | 71.5%(4,897) | R+45.3 | D+12.9 |
| 2004 | 20.4%(1,344) | 78.7%(5,177) | R+58.3 | R+7.3 |
| 2000 | 22.6%(1,360) | 73.5%(4,418) | R+50.9 | R+23.5 |
| 1996 | 27.4%(1,679) | 54.8%(3,358) | R+27.4 | R+9.1 |
| 1992 | 25.9%(1,739) | 44.2%(2,972) | R+18.3 | D+12.6 |
| 1988 | 33.3%(1,985) | 64.3%(3,830) | R+31.0 | D+27.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Jerome County, ID • 1920–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 16.5%(803) | 72.1%(3,506) | R+55.6 | R+11.0 |
| 2020 | 25.4%(1,978) | 70.0%(5,450) | R+44.6 | D+9.8 |
| 2016 | 18.5%(1,253) | 73.0%(4,931) | R+54.4 | R+3.8 |
| 2014 | 24.7%(1,080) | 75.3%(3,294) | R+50.6 | D+12.1 |
| 2010 | 16.8%(782) | 79.5%(3,709) | R+62.7 | R+25.4 |
| 2008 | 26.1%(1,786) | 63.4%(4,343) | R+37.3 | D+60.1 |
| 2004 | 0.0%(0) | 97.4%(5,718) | R+97.4 | R+53.0 |
| 2002 | 26.9%(1,230) | 71.3%(3,260) | R+44.4 | D+13.6 |
| 1998 | 20.0%(940) | 78.0%(3,673) | R+58.0 | R+32.0 |
| 1996 | 35.2%(2,221) | 61.3%(3,865) | R+26.1 | R+24.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 11.1%(1,080) | 65.1%(6,322) | R+54.0 | R+10.0 |
| 2018 | 26.7%(1,440) | 70.7%(3,808) | R+44.0 | R+8.8 |
| 2014 | 28.3%(1,247) | 63.5%(2,797) | R+35.2 | D+7.8 |
| 2010 | 24.1%(1,129) | 67.1%(3,138) | R+43.0 | R+22.0 |
| 2006 | 37.8%(1,849) | 58.7%(2,876) | R+21.0 | D+14.8 |
| 2002 | 31.2%(1,427) | 66.9%(3,065) | R+35.8 | D+12.0 |
| 1998 | 22.1%(1,053) | 69.9%(3,328) | R+47.8 | R+25.2 |
| 1994 | 36.4%(1,918) | 59.0%(3,105) | R+22.5 | R+50.0 |
| 1990 | 63.7%(2,852) | 36.3%(1,622) | D+27.5 | D+43.6 |
| 1986 | 41.6%(2,361) | 57.7%(3,276) | R+16.1 | R+10.1 |
Source: Official state election returns via MIT Election Data + Science Lab