Fremont County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 93rd-largest in Iowa
The population of Fremont County, Iowa is 6,570 as of the 2023 American Community Survey, making it the 93rd-largest county in Iowa. The median household income is $73,750, the median home value is $147,500, and the median age is 46.4.
The population of Fremont County has declined 12.6% since 2010 (7,434 → 6,494), a -0.96% annualized rate.
6,570
Population
-0.96%
Annual growth
13
People / sq mi
$73,750
Median Income
$147,500
Median Home Value
Fremont County covers 511 sq mi of land at 12.9 people per square mile.
About Fremont County, IA
Fremont County is distinguished by its share of foreign-born residents, 51.3% of the population. Fremont County is a county in Iowa with a population of 6,570.
The typical household earns $73,750 a year, below the US median of $78,538. Poverty is relatively low for US counties at 5.2%, below the national 12.4%. Median home value is $147,500, with typical rent around $753.
Roughly 21.1% of adults have a bachelor’s, below the national 35.0%. About 7.0% of the workforce is home-based, below the national 14.0%, and the average commute runs about 22 minutes each way.
The large foreign-born share is a defining thread in Fremont County, shaping language, household composition, and the labor force behind the economic figures above.
Fremont County Population History (2010-2024)
The county of Fremont County had a population of 7,434 in 2010 and 6,494 in 2024, a -12.6% growth over 14 years. The peak was 7,434 in 2010. Average annual growth rate: -0.95%.
6,494
Population (2024)
7,434
Population (2010)
7,434
Peak (2010)
-0.95%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 7,434 |
| 2011 | 7,371 |
| 2012 | 7,140 |
| 2013 | 7,068 |
| 2014 | 7,029 |
| 2015 | 6,910 |
| 2016 | 6,945 |
| 2017 | 6,927 |
| 2018 | 6,956 |
| 2019 | 6,917 |
| 2020 | 6,567 |
| 2021 | 6,584 |
| 2022 | 6,465 |
| 2023 | 6,458 |
| 2024 | 6,494 |
Race & Ethnicity
| White | 93.5% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
46.4
Median Age
49.3%
Female
50.7%
Male
23.6%
Age 65+
Age Distribution
Children (under 15): 17.3% · Seniors (65+): 23.6%
Income & Poverty
| Median household income | $73,750+$603 vs state |
| Mean household income | $93,275 |
| Per-capita income | $39,761 |
| Poverty rate | 5.2%-1.7% vs state |
| Unemployment rate | 0.6% |
| Employment-to-population | 57.6% |
Top Industries by Employment
The largest employment sector in Fremont County is professional & business services, accounting for 22.2% of workers.
How residents commute
0.0%
Drive alone
5.1%
Carpool
79.3%
Public transit
7.0%
Work from home
21.5 min
Avg commute
Housing
$147,500$-48,400 vs state
Median home value
$753
Median rent
80.8%
Homeownership rate
3,130
Total housing units
88.2%
Occupied
11.8%
Vacant
19.2%
Renter-occupied
Social & access
96.1%
With health insurance
93.4%
With broadband internet
51.3%
Foreign-born
8.0%
Veterans (18+)
14.9%
With a disability
97.9%
Speak language other than English at home
Education
95.0%
High School+
21.1%
Bachelor's+
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County rankings
Frequently Asked Questions
Fremont County, Iowa has a population of 6,570 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 93rd-largest county in Iowa. Population density is 13 people per square mile.
The population of Fremont County has declined 12.6% since 2010 (7,434 → 6,494), a -0.96% annualized rate.
The median household income in Fremont County, Iowa is $73,750, with mean (average) household income of $93,275 and per-capita income of $39,761. 5.2% of residents live below the federal poverty level.
In Fremont County, the largest racial and ethnic groups are White (93.5%), Hispanic or Latino (0.9%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Fremont County, Iowa is 46.4 years. Residents are 49.3% female and 50.7% male.
The median home value in Fremont County is $147,500 and median monthly rent is $753. 80.8% of occupied housing units are owner-occupied. The county has 3,130 total housing units, 11.8% of which are vacant.
The largest employment sector in Fremont County, Iowa is professional, scientific, and management services, employing 22.2% of workers. The unemployment rate is 0.6%.
Des Moines is among the largest cities associated with Fremont County, Iowa, with a population of 212,464.
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Statewide data for Iowa
Population, race, income, age, and trends across Iowa
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.