| Donald Trump ✓Republican | 52.5% | 4,821 |
|---|---|---|
| Kamala HarrisDemocratic | 45.7% | 4,197 |
| OtherAll other candidates | 1.8% | 163 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −8.0% |
| 2012 | −9.1% |
| 2016 | −10.7% |
| 2020 | −1.4% |
| 2024 | −6.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 45.7%Harris4,197 | 52.5%Trump4,821 | 1.8% | 9,181 | ||
| R | 48.1%Biden4,096 | 49.5%Trump4,214 | 2.5%incl. Jorgensen | 8,519 | ||
| R | 40.1%Clinton2,596 | 50.8%Trump3,288 | 9.1%incl. Johnson | 6,476 | ||
| R | 45.4%Obama2,336 | 54.6%Romney2,805 | 0.0% | 5,141 | ||
| R | 45.2%Obama1,720 | 53.1%McCain2,024 | 1.7% | 3,809 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | GrimesCity | IowaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 83.6% | 84.2% | 61.0% |
| Black | 6.2% | 3.9% | 12.2% |
| Asian | 4.6% | 2.5% | 6.0% |
| Two or more races | 4.7% | 6.6% | 12.6% |
| Other race | 0.9% | 2.9% | 8.2% |
| Hispanic or Latino | 5.3% | 7.3% | 19.3% |
| Income & Age | |||
| Median household income | $120,037 | $75,059 | $84,427 |
| Poverty rate | 4.4% | 11.1% | 12.5% |
| Median age | 35.4 | 38.8 | 39.1 |
| Age 18–24 | 8.8% | 10.0% | 9.2% |
| Age 65 and older | 13.9% | 18.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 40.3% | 31.8% | 35.6% |
| Speaks a non-English language at home | 14.7% | 9.2% | 22.3% |
| Spanish | 7.0% | 4.7% | 13.6% |
| Other Asian & Pacific Island | 2.3% | 1.0% | 1.1% |
| Other languages | 1.4% | 0.6% | 0.8% |
| Russian, Polish, or other Slavic | 1.0% | 0.4% | 0.7% |
| Ancestry | |||
| Largest ancestry | German 24.5% | German 30.5% | German 12.5% |
| 2nd-largest ancestry | Irish 13.3% | Irish 12.8% | Mexican 11.3% |
| 3rd-largest ancestry | English 11.8% | English 10.2% | English 9.5% |
| Religion | |||
| Catholic | 13.5%County context | 14.7% | 18.6% |
| Evangelical Protestant | 10.8%County context | 10.9% | 16.5% |
| Unaffiliated or unclaimed | 61.5%County context | 55.2% | 51.5% |
| Mainline Protestant | 9.4%County context | 15.8% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Grimes sits in the Corn Belt. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 10.7 points in 2016. Between 2020 and 2024 the city moved 5.4 points toward the Republican candidate; the 2024 margin was 6.8 points.
A population of 16,366, a 84% non-Hispanic-white share, and a median household income of $120,037 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Grimes, Iowa. Akashic. https://akashic.app/city/1933060/. Accessed May 20, 2026. License: CC BY 4.0.