Sioux County, Iowa
Latest: 2024
Safe Republican — shifted 4.2pp toward Republicans in 2024 — 40 presidential elections on record
Race & ancestry
| Group | % |
|---|---|
▶White (Non-Hispanic)(13) | 82.8% |
▶Hispanic / Latino(7) | 14.3% |
▶Black / African American(4) | 0.6% |
▶Asian(6) | 0.5% |
▶Native American / Alaska Native(1) | 0.4% |
Multiracial / Other | 1.4% |
Religious adherence
| Tradition | % Pop | % Adherents |
|---|---|---|
| Mainline Protestant | 35.0% | 46.9% |
| Evangelical Protestant | 30.4% | 40.7% |
| Catholic | 9.3% | 12.4% |
| Non-religious | 25.4% | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Trump+70.7 |
| 2020 | Trump+66.5 |
| 2016 | Trump+68.1 |
| 2012 | Romney+67.6 |
| 2008 | McCain+62.8 |
| 2004 | Bush+72.2 |
| 2000 | Bush+68.7 |
| 1996 | Dole+60.0 |
| 1992 | Bush+57.1 |
Sioux, Iowa is a county that has a population of 36,212. In the 2024 presidential election, it voted Republican with a margin of R+70.7. Akashic Edge tracks 40 presidential elections here, dating back to 1868.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 13.8% | 84.5% | R+70.7 | R+4.2 |
| 2020 | 15.8% | 82.3% | R+66.5 | D+1.6 |
| 2016 | 12.5% | 80.7% | R+68.1 | R+0.5 |
| 2012 | 15.6% | 83.2% | R+67.6 | R+4.9 |
| 2008 | 18.2% | 80.9% | R+62.8 | D+9.5 |
| 2004 | 13.6% | 85.9% | R+72.2 | R+3.5 |
| 2000 | 14.6% | 83.3% | R+68.7 | R+8.7 |
| 1996 | 17.0% | 77.0% | R+60.0 | R+2.9 |
| 1992 | 15.1% | 72.2% | R+57.1 | R+1.8 |
| 1988 | 22.0% | 77.3% | R+55.3 | D+8.2 |
| 1984 | 18.1% | 81.6% | R+63.5 | R+6.6 |
| 1980 | 19.0% | 76.0% | R+57.0 | R+9.6 |
| 1976 | 25.7% | 73.0% | R+47.4 | D+10.0 |
| 1972 | 20.9% | 78.3% | R+57.3 | D+5.3 |
| 1968 | 17.4% | 80.0% | R+62.6 | R+31.4 |
| 1964 | 34.4% | 65.6% | R+31.2 | D+27.9 |
| 1960 | 20.4% | 79.5% | R+59.1 | R+2.4 |
| 1956 | 21.6% | 78.3% | R+56.7 | D+9.9 |
| 1952 | 16.6% | 83.2% | R+66.6 | R+50.7 |
| 1948 | 41.2% | 57.1% | R+15.9 | — |
Current Iowa Polling
Contextual statewide polling for Iowa. County pages stay rooted in county returns, but live statewide polling helps frame the current cycle.
2026 Iowa Governor General Election
Rob Sand leads at 50.0%
1 pollsSparse
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