Pottawattamie County, Iowa
| Donald Trump ✓Republican | 59.1% | 26,335 |
|---|---|---|
| Kamala HarrisDemocratic | 39.2% | 17,468 |
| Robert F Kennedy Jr.We The People | 0.9% | 385 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +2.3% |
| 1896 | −3.0% |
| 1900 | −9.6% |
| 1904 | −27.9% |
| 1908 | −5.1% |
| 1912 | +27.3% |
| 1916 | +2.2% |
| 1920 | −32.8% |
| 1924 | −31.9% |
| 1928 | −18.3% |
| 1932 | +26.7% |
| 1936 | +14.0% |
| 1940 | −2.3% |
| 1944 | −8.7% |
| 1948 | −4.0% |
| 1952 | −22.7% |
| 1956 | −16.1% |
| 1960 | −15.6% |
| 1964 | +10.6% |
| 1968 | −23.0% |
| 1972 | −40.9% |
| 1976 | −7.7% |
| 1980 | −28.7% |
| 1984 | −27.0% |
| 1988 | −6.9% |
| 1992 | −6.6% |
| 1996 | −7.2% |
| 2000 | −11.8% |
| 2004 | −18.3% |
| 2008 | −1.9% |
| 2012 | −5.2% |
| 2016 | −21.1% |
| 2020 | −16.8% |
| 2024 | −19.9% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 60,617 | 19,362 | 20,624 | 20,612 | 19 |
| 2010 | 62,447 | 19,492 | 21,385 | 21,521 | 49 |
| 2012 | 63,067 | 18,795 | 22,903 | 21,294 | 75 |
| 2014 | 62,068 | 17,575 | 22,241 | 22,055 | 197 |
| 2016 | 63,459 | 17,655 | 22,967 | 22,358 | 479 |
| 2018 | 65,489 | 17,868 | 23,259 | 23,654 | 708 |
| 2020 | 66,297 | 19,048 | 25,328 | 21,090 | 831 |
| 2022 | 64,956 | 17,686 | 25,440 | 20,935 | 895 |
| 2024 | 65,522 | 16,914 | 26,396 | 21,236 | 976 |
Home to Council Bluffs and sitting at Iowa's western edge across from Omaha, Pottawattamie gave Republicans a nearly 20-point margin in 2024 — a swing of roughly 30 points from its competitive posture two decades ago.
Across the recorded series it reached a Democratic high of 27.3 points in 1912 and a Republican high of 40.9 points in 1972. Between 2020 and 2024 the county moved 3.1 points toward the Republican candidate; the 2024 margin was 19.9 points.
A population of 93,424, a 85% non-Hispanic-white share, and a median household income of $73,602 describe the county. The county's voting pattern over the last decade is most similar to that of Richland County and Cass County.
Compare two places, side by side
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Pottawattamie County, Iowa. Akashic. https://akashic.app/county/19155/. Accessed May 20, 2026. License: CC BY 4.0.