Allamakee County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 57th-largest in Iowa
The population of Allamakee County, Iowa is 14,038 as of the 2023 American Community Survey, making it the 57th-largest county in Iowa. The median household income is $66,000, the median home value is $171,900, and the median age is 43.1.
The population of Allamakee County has declined 1.3% since 2010 (14,377 → 14,184), a -0.10% annualized rate.
14,038
Population
-0.10%
Annual growth
22
People / sq mi
$66,000
Median Income
$171,900
Median Home Value
Allamakee County covers 639 sq mi of land at 22.0 people per square mile.
About Allamakee County, IA
Allamakee County is a county in Iowa with a population of 14,038. It ranks #57 among counties in Iowa by population. The median age is 43.1, older than the national median. The population is 50.9% male and 49.1% female.
The median household income in Allamakee County is $66,000, below the US median of $74,580. 9.4% of residents live below the federal poverty level. Home values sit at a median of $171,900, with monthly rent averaging $717. The homeownership rate of 78.8% is higher than the national rate of 64.8%.
Educational attainment in Allamakee County reflects 19.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.4 minutes each way.
Allamakee County Population History (2010-2024)
The county of Allamakee County had a population of 14,377 in 2010 and 14,184 in 2024, a -1.3% growth over 14 years. The peak was 14,377 in 2010. Average annual growth rate: -0.09%.
14,184
Population (2024)
14,377
Population (2010)
14,377
Peak (2010)
-0.09%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 14,377 |
| 2011 | 14,224 |
| 2012 | 14,150 |
| 2013 | 14,074 |
| 2014 | 14,067 |
| 2015 | 13,881 |
| 2016 | 13,847 |
| 2017 | 13,812 |
| 2018 | 13,832 |
| 2019 | 13,671 |
| 2020 | 14,069 |
| 2021 | 13,965 |
| 2022 | 14,072 |
| 2023 | 14,168 |
| 2024 | 14,184 |
Race & Ethnicity
| White | 90.4% |
| Black or African American | 1.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
43.1
Median Age
49.1%
Female
50.9%
Male
22.7%
Age 65+
Age Distribution
Children (under 15): 20.2% · Seniors (65+): 22.7%
Income & Poverty
| Median household income | $66,000$-7,147 vs state |
| Mean household income | $84,448 |
| Per-capita income | $34,692 |
| Poverty rate | 9.4%+2.5% vs state |
| Unemployment rate | 2.3% |
| Employment-to-population | 61.5% |
Top Industries by Employment
The largest employment sector in Allamakee County is professional & business services, accounting for 23.3% of workers.
How residents commute
0.0%
Drive alone
6.2%
Carpool
73.9%
Public transit
8.5%
Work from home
23.4 min
Avg commute
Housing
$171,900$-24,000 vs state
Median home value
$717
Median rent
78.8%
Homeownership rate
7,730
Total housing units
77.9%
Occupied
22.1%
Vacant
21.2%
Renter-occupied
Social & access
93.4%
With health insurance
89.0%
With broadband internet
31.2%
Foreign-born
6.7%
Veterans (18+)
12.5%
With a disability
86.3%
Speak language other than English at home
Education
92.5%
High School+
19.9%
Bachelor's+
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County rankings
Frequently Asked Questions
Allamakee County, Iowa has a population of 14,038 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 57th-largest county in Iowa. Population density is 22 people per square mile.
The population of Allamakee County has declined 1.3% since 2010 (14,377 → 14,184), a -0.10% annualized rate.
The median household income in Allamakee County, Iowa is $66,000, with mean (average) household income of $84,448 and per-capita income of $34,692. 9.4% of residents live below the federal poverty level.
In Allamakee County, the largest racial and ethnic groups are White (90.4%), Black or African American (1.8%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Allamakee County, Iowa is 43.1 years. Residents are 49.1% female and 50.9% male.
The median home value in Allamakee County is $171,900 and median monthly rent is $717. 78.8% of occupied housing units are owner-occupied. The county has 7,730 total housing units, 22.1% of which are vacant.
The largest employment sector in Allamakee County, Iowa is professional, scientific, and management services, employing 23.3% of workers. The unemployment rate is 2.3%.
Des Moines is among the largest cities associated with Allamakee 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.