Le Mars, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Le Mars, Iowa is 10,597 as of the 2023 American Community Survey, making it the 39th-largest city in Iowa. The median household income is $72,381, the median home value is $202,200, and the median age is 39.1.
The population has grown 8.6% since 2010 (9,827 → 10,674).
10,597
Population
1206
People / sq mi
$72,381
Median Income
$202,200
Median Home Value
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Le Mars covers 8.8 sq mi of land at 1206 people per square mile.
About Le Mars, IA
Remote work is unusually rare in Le Mars: 2.6% of workers primarily work from home, below the 14.0% national rate. With 10,597 residents, Le Mars is a city in Iowa. It ranks #39 among cities in Iowa by population.
Median household income is $72,381, below the US median of $78,538. Poverty runs at 6.0%, below the national 12.4%. Homes are comparatively cheap — a median value of $202,200, with typical rent around $908.
College attainment is 24.3%, below the national 35.0%. Remote work is rare here (2.6%, below the national 14.0%), and the average commute runs about 16 minutes each way.
Le Mars city Population History (2010-2024)
The city of Le Mars city had a population of 9,827 in 2010 and 10,674 in 2024, a 8.6% growth over 14 years. The peak was 10,674 in 2024. Average annual growth rate: 0.60%.
10,674
Population (2024)
9,827
Population (2010)
10,674
Peak (2024)
0.60%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,827 |
| 2011 | 9,759 |
| 2012 | 9,770 |
| 2013 | 9,798 |
| 2014 | 9,802 |
| 2015 | 9,815 |
| 2016 | 9,936 |
| 2017 | 9,891 |
| 2018 | 9,957 |
| 2019 | 10,081 |
| 2020 | 10,605 |
| 2021 | 10,631 |
| 2022 | 10,624 |
| 2023 | 10,641 |
| 2024 | 10,674 |
Race & Ethnicity
| White | 85.6% |
| Black or African American | 5.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.3% |
| Two or More Races | 0.0% |
Economy & Income
$72,381
Median Household Income
$38,065
Per Capita Income
6.0%
Poverty Rate
1.1%
Unemployment Rate
Housing
$202,200
Median Home Value
$908
Median Rent
62.2%
Owner-Occupied
Education
94.5%
High School+
24.3%
Bachelor's+
Commute
0.5%
Drive Alone
82.6%
Public Transit
2.6%
Work From Home
16.1 min
Avg Commute
Community Profile
21.6%
Foreign Born
87.2%
Non-English at Home
7.2%
Veterans
14.3%
With Disability
92.4%
Health Insurance
94.1%
Internet Access
Employment by Industry
| Manufacturing | 28.1% |
| Professional, Scientific & Management | 17.9% |
| Retail Trade | 8.8% |
| Arts, Entertainment & Food Services | 7.0% |
| Finance, Insurance & Real Estate | 5.8% |
| Information | 4.8% |
| Construction | 4.7% |
| Education, Health Care & Social Services | 4.6% |
| Public Administration | 3.5% |
| Transportation & Warehousing | 1.9% |
| Agriculture & Mining | 1.9% |
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Frequently Asked Questions
Le Mars, Iowa has a population of 10,597 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest city in Iowa.
The median household income in Le Mars, Iowa is $72,381, with 6.0% of residents living below the federal poverty level.
The median home value in Le Mars, Iowa is $202,200, with median monthly rent at $908 and a homeownership rate of 62.2%.
The median age in Le Mars, Iowa is 39.1 years. The population is 49.4% male and 50.6% female.
The population has grown 8.6% since 2010 (9,827 → 10,674).
Where to stay in Le Mars
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.