akashic
1876–2024
Storm Lake·Iowa

Storm Lake moved 9.7 points toward the Republican candidate between 2020 and 2024.

20082024·5 elections
IA
Storm Lake
TrumpR+4.8
How it voted
Share of the 2024 vote
Donald TrumpRepublican51.6%1,507
Kamala HarrisDemocratic46.8%1,368
OtherAll other candidates1.5%45
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: −4.8% in 2024.flipped R · 2024−4.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+14.9%
2012+9.2%
2016+6.5%
2020+4.9%
2024−4.8%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
46.8%Harris1,368
51.6%Trump1,507
1.5%
−4.8%
2,920
D
51.2%Biden1,686
46.3%Trump1,524
2.5%incl. Jorgensen
+4.9%
3,291
D
49.7%Clinton1,752
43.2%Trump1,524
7.1%incl. Johnson
+6.5%
3,525
D
54.6%Obama1,890
45.4%Romney1,571
0.0%
+9.2%
3,461
D
56.6%Obama2,030
41.7%McCain1,495
1.6%
+14.9%
3,584

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.
IndicatorStorm LakeCityIowaStateUnited StatesNation
Race & Ethnicity
White46.0%84.2%61.0%
Black3.8%3.9%12.2%
Asian12.9%2.5%6.0%
Two or more races16.0%6.6%12.6%
Other race17.3%2.9%8.2%
Hispanic or Latino43.5%7.3%19.3%
Income & Age
Median household income$62,765$75,059$84,427
Poverty rate7.0%11.1%12.5%
Median age30.938.839.1
Age 18–2410.5%10.0%9.2%
Age 65 and older16.3%18.1%17.2%
Education & Language
Bachelor's degree or higher (25+)22.2%31.8%35.6%
Speaks a non-English language at home36.5%9.2%22.3%
Spanish24.2%4.7%13.6%
Other Asian & Pacific Island9.3%1.0%1.1%
Other languages2.0%0.6%0.8%
Ancestry
Largest ancestryGerman 23.7%German 30.5%German 12.5%
2nd-largest ancestryMexican 21.8%Irish 12.8%Mexican 11.3%
3rd-largest ancestryIrish 6.2%English 10.2%English 9.5%
Religion
Catholic15.8%County context14.7%18.6%
Evangelical Protestant12.5%County context10.9%16.5%
Unaffiliated or unclaimed49.8%County context55.2%51.5%
Mainline Protestant18.8%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
23.7%
Irish
6.2%
English
5.0%
Swedish
3.7%
Norwegian
3.3%
American
2.2%
Danish
2.0%
Dutch
1.8%
Specific origin · ACS B03001
Mexican
21.8%
Cuban
2.2%
Salvadoran
1.8%
Guatemalan
1.5%
Spanish
0.9%
Honduran
0.3%
Tribal grouping · detailed group · ACS B02020 · B02016
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Aztec
0.3%
The ACS does not publish subgroup detail for people reporting two or more races.
Detailed group · ACS B02015
Laotian
4.1%
Hmong
2.8%
Burmese
1.9%
Filipino
0.3%
Korean
0.2%
Thai
0.2%
Reported ancestry · ACS B04006
African American identity is recorded by the ACS race question; the ancestry item enumerates specific African and Caribbean ancestries only.
African
0.6%
Sudanese
0.5%
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
63.5%
speak English only
Spanish24.2%
Other Asian & Pacific Island9.3%
Other languages2.0%
German or other West Germanic0.3%
Tagalog (incl. Filipino)0.3%
French (incl. Cajun & Haitian)0.2%
Russian, Polish, or other Slavic0.1%
Other Indo-European0.1%
Korean0.1%
Arabic0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Mainline Protestant
18.8%
Catholic
15.8%
Evangelical Protestant
12.5%
Latter-day Saints
1.6%
Other Christian
1.4%
Other faiths
0.1%
Unaffiliated or not counted49.8%
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.

Storm Lake sits in the Corn Belt. In 2024 it voted Republican.

Across the recorded series it reached a Democratic high of 14.9 points in 2008 and a Republican high of 4.8 points in 2024. Between 2020 and 2024 the city moved 9.7 points toward the Republican candidate; the 2024 margin was 4.8 points.

A population of 11,428, a 46% non-Hispanic-white share, and a median household income of $62,765 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.
Storm Lake, Iowa. Akashic. https://akashic.app/city/1975630/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Storm Lake, Iowa vote in 2024?
In 2024, Storm Lake, Iowa voted Republican by 4.8 points (R+4.8), carried by the Republican candidate. Out of 2,920 votes cast, 1,368 went Democratic and 1,507 went Republican.
What is Storm Lake, Iowa's political typology?
Akashic places Storm Lake, 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 4 times, Republican 1 times, and other 0 times.
When did Storm Lake, Iowa last vote Democratic?
The most recent presidential election in which Storm Lake, Iowa voted Democratic was 2020.
How many people live in Storm Lake, Iowa?
Storm Lake, Iowa has a population of 11,428 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Storm Lake, Iowa?
Median household income in Storm Lake, Iowa is $62,765 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of Storm Lake, Iowa?
Akashic tracks 5 presidential elections in Storm Lake, Iowa from 2008 to 2024. Of those, 4 went Democratic and 1 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.