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 a county in Iowa with a population of 6,570. It ranks #93 among counties in Iowa by population. The median age is 46.4, older than the national median. The population is 50.7% male and 49.3% female.
The median household income in Fremont County is $73,750, near the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $147,500, with monthly rent averaging $753. The homeownership rate of 80.8% is higher than the national rate of 64.8%.
Educational attainment in Fremont County reflects 21.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.5 minutes each way.
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+
Largest cities in Iowa
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Part of Iowa
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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.