Pottawattamie County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 10th-largest in Iowa
The population of Pottawattamie County, Iowa is 93,407 as of the 2023 American Community Survey, making it the 10th-largest county in Iowa. The median household income is $71,446, the median home value is $183,600, and the median age is 40.1.
The population of Pottawattamie County has grown 0.2% since 2010 (93,363 → 93,529), a +0.01% annualized rate.
93,407
Population
+0.01%
Annual growth
98
People / sq mi
$71,446
Median Income
$183,600
Median Home Value
Pottawattamie County covers 951 sq mi of land at 98.2 people per square mile.
About Pottawattamie County, IA
Pottawattamie County is distinguished by its share of foreign-born residents, 42.9% of the population. Pottawattamie County is a county in Iowa with a population of 93,407. It is the #10-largest of all counties in Iowa nationally.
The typical household earns $71,446 a year, below the US median of $78,538. The poverty rate is 7.1%, below the national 12.4%. Homes carry a median value of $183,600, with typical rent around $970.
23.5% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Around 8.9% of workers work from home, below the national 14.0%, and the average commute runs about 20 minutes each way.
The large foreign-born share is a defining thread in Pottawattamie County, shaping language, household composition, and the labor force behind the economic figures above.
Pottawattamie County Population History (2010-2024)
The county of Pottawattamie County had a population of 93,363 in 2010 and 93,529 in 2024, a 0.2% growth over 14 years. The peak was 93,657 in 2015. Average annual growth rate: 0.01%.
93,529
Population (2024)
93,363
Population (2010)
93,657
Peak (2015)
0.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 93,363 |
| 2011 | 93,517 |
| 2012 | 92,965 |
| 2013 | 92,923 |
| 2014 | 93,332 |
| 2015 | 93,657 |
| 2016 | 93,649 |
| 2017 | 93,563 |
| 2018 | 93,445 |
| 2019 | 93,405 |
| 2020 | 93,655 |
| 2021 | 93,403 |
| 2022 | 93,180 |
| 2023 | 93,353 |
| 2024 | 93,529 |
Race & Ethnicity
| White | 89.0% |
| Black or African American | 1.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Age & Sex
40.1
Median Age
50.2%
Female
49.8%
Male
18.3%
Age 65+
Age Distribution
Children (under 15): 19.0% · Seniors (65+): 18.3%
Income & Poverty
| Median household income | $71,446$-1,701 vs state |
| Mean household income | $90,639 |
| Per-capita income | $36,853 |
| Poverty rate | 7.1%+0.2% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 61.2% |
Top Industries by Employment
The largest employment sector in Pottawattamie County is professional & business services, accounting for 21.6% of workers.
How residents commute
0.6%
Drive alone
1.7%
Carpool
80.4%
Public transit
8.9%
Work from home
20.2 min
Avg commute
Housing
$183,600$-12,300 vs state
Median home value
$970
Median rent
70.3%
Homeownership rate
40,022
Total housing units
93.8%
Occupied
6.2%
Vacant
29.7%
Renter-occupied
Social & access
95.2%
With health insurance
92.6%
With broadband internet
42.9%
Foreign-born
8.6%
Veterans (18+)
15.8%
With a disability
93.7%
Speak language other than English at home
Education
91.0%
High School+
23.5%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
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County rankings
Frequently Asked Questions
Pottawattamie County, Iowa has a population of 93,407 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 10th-largest county in Iowa. Population density is 98 people per square mile.
The population of Pottawattamie County has grown 0.2% since 2010 (93,363 → 93,529), a +0.01% annualized rate.
The median household income in Pottawattamie County, Iowa is $71,446, with mean (average) household income of $90,639 and per-capita income of $36,853. 7.1% of residents live below the federal poverty level.
In Pottawattamie County, the largest racial and ethnic groups are White (89.0%), Black or African American (1.8%), Hispanic or Latino (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Pottawattamie County, Iowa is 40.1 years. Residents are 50.2% female and 49.8% male.
The median home value in Pottawattamie County is $183,600 and median monthly rent is $970. 70.3% of occupied housing units are owner-occupied. The county has 40,022 total housing units, 6.2% of which are vacant.
The largest employment sector in Pottawattamie County, Iowa is professional, scientific, and management services, employing 21.6% of workers. The unemployment rate is 2.4%.
Des Moines is among the largest cities associated with Pottawattamie County, Iowa, with a population of 212,464.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.