akashic
1876–2024
Grimes·Iowa

Grimes moved 5.4 points toward the Republican candidate between 2020 and 2024.

20082024·5 elections
IA
Grimes
TrumpR+6.8
How it voted
Share of the 2024 vote
Donald TrumpRepublican52.5%4,821
Kamala HarrisDemocratic45.7%4,197
OtherAll other candidates1.8%163
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −6.8% in 2024.−6.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−8.0%
2012−9.1%
2016−10.7%
2020−1.4%
2024−6.8%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
45.7%Harris4,197
52.5%Trump4,821
1.8%
−6.8%
9,181
R
48.1%Biden4,096
49.5%Trump4,214
2.5%incl. Jorgensen
−1.4%
8,519
R
40.1%Clinton2,596
50.8%Trump3,288
9.1%incl. Johnson
−10.7%
6,476
R
45.4%Obama2,336
54.6%Romney2,805
0.0%
−9.1%
5,141
R
45.2%Obama1,720
53.1%McCain2,024
1.7%
−8.0%
3,809

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. 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.
IndicatorGrimesCityIowaStateUnited StatesNation
Race & Ethnicity
White83.6%84.2%61.0%
Black6.2%3.9%12.2%
Asian4.6%2.5%6.0%
Two or more races4.7%6.6%12.6%
Other race0.9%2.9%8.2%
Hispanic or Latino5.3%7.3%19.3%
Income & Age
Median household income$120,037$75,059$84,427
Poverty rate4.4%11.1%12.5%
Median age35.438.839.1
Age 18–248.8%10.0%9.2%
Age 65 and older13.9%18.1%17.2%
Education & Language
Bachelor's degree or higher (25+)40.3%31.8%35.6%
Speaks a non-English language at home14.7%9.2%22.3%
Spanish7.0%4.7%13.6%
Other Asian & Pacific Island2.3%1.0%1.1%
Other languages1.4%0.6%0.8%
Russian, Polish, or other Slavic1.0%0.4%0.7%
Ancestry
Largest ancestryGerman 24.5%German 30.5%German 12.5%
2nd-largest ancestryIrish 13.3%Irish 12.8%Mexican 11.3%
3rd-largest ancestryEnglish 11.8%English 10.2%English 9.5%
Religion
Catholic13.5%County context14.7%18.6%
Evangelical Protestant10.8%County context10.9%16.5%
Unaffiliated or unclaimed61.5%County context55.2%51.5%
Mainline Protestant9.4%County context15.8%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.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
German
24.5%
Irish
13.3%
English
11.8%
Norwegian
3.7%
American
3.3%
Italian
3.2%
Dutch
2.6%
Swedish
2.5%
Reported ancestry · ACS B04006
African American identity is recorded by the ACS race question; the ancestry item enumerates specific African and Caribbean ancestries only.
Liberian
0.7%
Sudanese
0.7%
African
0.4%
Somali
0.3%
Nigerian
0.2%
Ethiopian
0.2%
Specific origin · ACS B03001
Mexican
7.0%
Salvadoran
0.9%
Puerto Rican
0.6%
Honduran
0.4%
Guatemalan
0.3%
Spaniard
0.2%
The ACS does not publish subgroup detail for people reporting two or more races.
Detailed group · ACS B02015
Burmese
0.9%
Asian Indian
0.8%
Vietnamese
0.6%
Laotian
0.5%
Chinese
0.4%
Filipino
0.2%
Korean
0.2%
Nepalese
0.2%
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
85.3%
speak English only
Spanish7.0%
Other Asian & Pacific Island2.3%
Other languages1.4%
Russian, Polish, or other Slavic1.0%
Other Indo-European1.0%
Vietnamese0.6%
Arabic0.6%
French (incl. Cajun & Haitian)0.3%
Chinese (incl. Mandarin & Cantonese)0.3%
German or other West Germanic0.2%
Korean0.1%
Tagalog (incl. Filipino)0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
13.5%
Evangelical Protestant
10.8%
Mainline Protestant
9.4%
Muslim
1.6%
Black Protestant
1.3%
Latter-day Saints
0.8%
Other Christian
0.6%
Other faiths
0.2%
Buddhist
0.2%
Orthodox Christian
0.1%
Unaffiliated or not counted61.5%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Grimes, Iowa. Akashic. https://akashic.app/city/1933060/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Grimes, Iowa vote in 2024?
In 2024, Grimes, Iowa voted Republican by 6.8 points (R+6.8), carried by the Republican candidate. Out of 9,181 votes cast, 4,197 went Democratic and 4,821 went Republican.
What is Grimes, Iowa's political typology?
Akashic places Grimes, Iowa in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Grimes, Iowa?
Grimes, Iowa has a population of 16,366 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Grimes, Iowa?
Median household income in Grimes, Iowa is $120,037 — above the national median of $80,734. The Iowa state median is $75,059.
What is the political history of Grimes, Iowa?
Akashic tracks 5 presidential elections in Grimes, Iowa from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.