Storm Lake, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Storm Lake, Iowa is 11,275 as of the 2023 American Community Survey, making it the 36th-largest city in Iowa. The median household income is $58,341, the median home value is $163,600, and the median age is 31.2.
The population has grown 8.8% since 2010 (10,689 → 11,627).
11,275
Population
2078
People / sq mi
$58,341
Median Income
$163,600
Median Home Value
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Storm Lake covers 5.4 sq mi of land at 2078 people per square mile.
About Storm Lake, IA
Age is the most distinctive thing about Storm Lake: a median age of 31.2, younger than the national median. Storm Lake is a city in Iowa with a population of 11,275. It ranks #36 among cities in Iowa by population.
Earnings trail the nation, with the median household making $58,341, below the US median of $78,538. About 4.8% of residents live below the federal poverty level, below the national 12.4%. Property is affordable here, the median home worth $163,600, with typical rent around $830.
Degree attainment is on the lower side for US cities: 18.9% of adults hold a bachelor’s degree, below the national 35.0%. Most workers commute: only 5.6% work from home, below the national 14.0%, and the average commute runs about 11 minutes each way.
Storm Lake city Population History (2010-2024)
The city of Storm Lake city had a population of 10,689 in 2010 and 11,627 in 2024, a 8.8% growth over 14 years. The peak was 11,627 in 2024. Average annual growth rate: 0.63%.
11,627
Population (2024)
10,689
Population (2010)
11,627
Peak (2024)
0.63%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,689 |
| 2011 | 10,644 |
| 2012 | 10,772 |
| 2013 | 10,823 |
| 2014 | 10,871 |
| 2015 | 10,779 |
| 2016 | 10,717 |
| 2017 | 10,596 |
| 2018 | 10,416 |
| 2019 | 10,322 |
| 2020 | 11,260 |
| 2021 | 11,335 |
| 2022 | 11,430 |
| 2023 | 11,560 |
| 2024 | 11,627 |
Race & Ethnicity
| White | 52.9% |
| Black or African American | 3.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$58,341
Median Household Income
$28,947
Per Capita Income
4.8%
Poverty Rate
2.5%
Unemployment Rate
Housing
$163,600
Median Home Value
$830
Median Rent
64.4%
Owner-Occupied
Education
70.7%
High School+
18.9%
Bachelor's+
Commute
0.0%
Drive Alone
61.2%
Public Transit
5.6%
Work From Home
11.0 min
Avg Commute
Community Profile
20.9%
Foreign Born
47.3%
Non-English at Home
2.5%
Veterans
8.7%
With Disability
91.9%
Health Insurance
97.7%
Internet Access
Employment by Industry
| Manufacturing | 40.9% |
| Professional, Scientific & Management | 18.4% |
| Construction | 6.1% |
| Finance, Insurance & Real Estate | 4.3% |
| Education, Health Care & Social Services | 3.8% |
| Arts, Entertainment & Food Services | 3.5% |
| Public Administration | 2.7% |
| Information | 2.5% |
| Retail Trade | 1.3% |
| Agriculture & Mining | 1.3% |
| Transportation & Warehousing | 0.5% |
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City rankings
Frequently Asked Questions
Storm Lake, Iowa has a population of 11,275 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 36th-largest city in Iowa.
The median household income in Storm Lake, Iowa is $58,341, with 4.8% of residents living below the federal poverty level.
The median home value in Storm Lake, Iowa is $163,600, with median monthly rent at $830 and a homeownership rate of 64.4%.
The median age in Storm Lake, Iowa is 31.2 years. The population is 49.9% male and 50.1% female.
The population has grown 8.8% since 2010 (10,689 → 11,627).
Where to stay in Storm Lake
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.