Bannock County, ID
ID · Presidential Elections 1896–2024
Bannock County, ID (Idaho) voted R+25.1 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 24,329 votes (60.87%) to 14,306 (35.79%) for Harris.
This represents a R+3.3% swing toward Republicans compared to 2020. Bannock County is classified as a solid Republican county. Bannock County has voted Republican in every presidential election since 1968. The county has a population of approximately 89,454.
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 | 35.8%(14,306) | 60.9%(24,329) | R+25.1 | R+3.3 |
| 2020 | 36.9%(14,682) | 58.6%(23,331) | R+21.7 | R+1.3 |
| 2016 | 31.0%(10,342) | 51.4%(17,180) | R+20.5 | D+1.6 |
| 2012 | 37.5%(13,214) | 59.6%(21,010) | R+22.1 | R+9.1 |
| 2008 | 42.1%(14,792) | 55.1%(19,356) | R+13.0 | D+11.6 |
| 2004 | 37.0%(12,903) | 61.6%(21,479) | R+24.6 | R+0.9 |
| 2000 | 35.3%(10,892) | 59.1%(18,223) | R+23.8 | R+19.8 |
| 1996 | 40.8%(12,806) | 44.8%(14,058) | R+4.0 | R+1.1 |
| 1992 | 34.4%(11,091) | 37.3%(12,016) | R+2.9 | D+3.8 |
| 1988 | 45.7%(13,074) | 52.4%(14,986) | R+6.7 | D+26.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Bannock County, ID • 1896–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 35.6%(9,054) | 56.9%(14,480) | R+21.3 | R+4.6 |
| 2020 | 39.3%(15,472) | 55.9%(22,048) | R+16.7 | D+8.0 |
| 2016 | 34.4%(11,585) | 59.1%(19,883) | R+24.7 | R+8.4 |
| 2014 | 41.9%(9,351) | 58.1%(12,980) | R+16.3 | D+12.0 |
| 2010 | 34.0%(7,988) | 62.3%(14,636) | R+28.3 | R+14.8 |
| 2008 | 38.8%(13,600) | 52.3%(18,313) | R+13.5 | D+84.9 |
| 2004 | 0.0%(0) | 98.4%(28,592) | R+98.4 | R+79.6 |
| 2002 | 39.4%(9,833) | 58.1%(14,499) | R+18.7 | D+4.3 |
| 1998 | 37.5%(8,714) | 60.6%(14,055) | R+23.0 | R+18.4 |
| 1996 | 45.2%(14,400) | 49.7%(15,862) | R+4.6 | R+15.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 27.5%(14,012) | 58.6%(29,890) | R+31.1 | R+25.7 |
| 2018 | 46.0%(13,386) | 51.5%(14,975) | R+5.5 | R+5.8 |
| 2014 | 46.1%(10,355) | 45.8%(10,282) | D+0.3 | D+3.3 |
| 2010 | 45.1%(10,613) | 48.0%(11,308) | R+3.0 | R+12.4 |
| 2006 | 52.7%(13,287) | 43.3%(10,912) | D+9.4 | D+2.8 |
| 2002 | 52.3%(13,070) | 45.7%(11,416) | D+6.6 | D+22.2 |
| 1998 | 41.0%(9,535) | 56.6%(13,155) | R+15.6 | R+40.5 |
| 1994 | 61.0%(16,709) | 36.0%(9,871) | D+24.9 | R+31.3 |
| 1990 | 78.1%(16,556) | 21.9%(4,631) | D+56.3 | D+31.3 |
| 1986 | 61.8%(17,520) | 36.8%(10,435) | D+25.0 | R+5.2 |
Source: Official state election returns via MIT Election Data + Science Lab