Hancock County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 67th-largest in Iowa
The population of Hancock County, Iowa is 10,718 as of the 2023 American Community Survey, making it the 67th-largest county in Iowa. The median household income is $70,212, the median home value is $129,300, and the median age is 44.6.
The population of Hancock County has declined 6.1% since 2010 (11,300 → 10,616), a -0.45% annualized rate.
10,718
Population
-0.45%
Annual growth
19
People / sq mi
$70,212
Median Income
$129,300
Median Home Value
Hancock County covers 571 sq mi of land at 18.8 people per square mile.
About Hancock County, IA
Hancock County is a county in Iowa with a population of 10,718. It ranks #67 among counties in Iowa by population. The median age is 44.6, older than the national median. The population is 51.2% male and 48.8% female.
The median household income in Hancock County is $70,212, below the US median of $74,580. 8.0% of residents live below the federal poverty level. Home values sit at a median of $129,300, with monthly rent averaging $784. The homeownership rate of 82.0% is higher than the national rate of 64.8%.
Educational attainment in Hancock County reflects 21.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.0 minutes each way.
Hancock County Population History (2010-2024)
The county of Hancock County had a population of 11,300 in 2010 and 10,616 in 2024, a -6.1% growth over 14 years. The peak was 11,300 in 2010. Average annual growth rate: -0.44%.
10,616
Population (2024)
11,300
Population (2010)
11,300
Peak (2010)
-0.44%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,300 |
| 2011 | 11,296 |
| 2012 | 11,180 |
| 2013 | 11,134 |
| 2014 | 11,043 |
| 2015 | 11,029 |
| 2016 | 10,887 |
| 2017 | 10,762 |
| 2018 | 10,726 |
| 2019 | 10,664 |
| 2020 | 10,758 |
| 2021 | 10,687 |
| 2022 | 10,664 |
| 2023 | 10,631 |
| 2024 | 10,616 |
Race & Ethnicity
| White | 93.7% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
44.6
Median Age
48.8%
Female
51.2%
Male
23.9%
Age 65+
Age Distribution
Children (under 15): 17.3% · Seniors (65+): 23.9%
Income & Poverty
| Median household income | $70,212$-2,935 vs state |
| Mean household income | $86,063 |
| Per-capita income | $36,756 |
| Poverty rate | 8.0%+1.1% vs state |
| Unemployment rate | 1.4% |
| Employment-to-population | 62.6% |
Top Industries by Employment
The largest employment sector in Hancock County is manufacturing, accounting for 21.1% of workers.
How residents commute
0.0%
Drive alone
1.8%
Carpool
79.4%
Public transit
8.6%
Work from home
20.0 min
Avg commute
Housing
$129,300$-66,600 vs state
Median home value
$784
Median rent
82.0%
Homeownership rate
5,120
Total housing units
90.1%
Occupied
9.9%
Vacant
18.0%
Renter-occupied
Social & access
95.3%
With health insurance
91.9%
With broadband internet
18.8%
Foreign-born
7.7%
Veterans (18+)
13.6%
With a disability
96.0%
Speak language other than English at home
Education
91.6%
High School+
21.4%
Bachelor's+
Largest cities in Iowa
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County rankings
Frequently Asked Questions
Hancock County, Iowa has a population of 10,718 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 67th-largest county in Iowa. Population density is 19 people per square mile.
The population of Hancock County has declined 6.1% since 2010 (11,300 → 10,616), a -0.45% annualized rate.
The median household income in Hancock County, Iowa is $70,212, with mean (average) household income of $86,063 and per-capita income of $36,756. 8.0% of residents live below the federal poverty level.
In Hancock County, the largest racial and ethnic groups are White (93.7%), Black or African American (0.9%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hancock County, Iowa is 44.6 years. Residents are 48.8% female and 51.2% male.
The median home value in Hancock County is $129,300 and median monthly rent is $784. 82.0% of occupied housing units are owner-occupied. The county has 5,120 total housing units, 9.9% of which are vacant.
The largest employment sector in Hancock County, Iowa is manufacturing, employing 21.1% of workers. The unemployment rate is 1.4%.
Des Moines is among the largest cities associated with Hancock 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.