Adams County, Iowa

Adams County, Iowa, had an estimated population of 3,617 in 2025 across 1,097 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Iowa's counties and nationally.

Population: 3,617; 2025 estimate
Area: 1,097 km²
Density: 3; per km²
Median income: $71,875; household, ACS 2024
Median age: 46.3; years, ACS 2024

How Iowa's counties spread

Amenities & Infrastructure

Indicator	Value	In Iowa	In the US
Households with Broadband2024	84.8%	82 / 99	2,065 / 3,144
Median Gross Rent2024	$893	23 / 99	1,477 / 3,137
Median Home Value2024	$131,600	78 / 99	2,475 / 3,139
Owner-Occupied Homes2024	77.1%	43 / 99	1,130 / 3,144
Vacant Homes2024	18.5%	5 / 99	971 / 3,144

Demography

Indicator	Value	In Iowa	In the US
Aged 65 and Over2024	24.2%	10 / 99	579 / 3,144
American Indian & Alaska Native2024	0.2%	15 / 99	1,145 / 3,144
Asian, non-Hispanic2024	0.0%	92 / 99	2,833 / 3,144
Average Household Size2024people	2.3	61 / 99	2,402 / 3,144
Black, non-Hispanic2024	0.3%	81 / 99	2,647 / 3,144
Foreign-Born2024	0.5%	98 / 99	2,970 / 3,144
Hispanic or Latino2024	1.7%	94 / 99	2,783 / 3,144
Median Age2024years	46.3	6 / 99	534 / 3,144
Sex Ratio2024per 1,000 males	997	34 / 99	1,637 / 3,144
Speak a Language Other Than English2024	2.5%	82 / 99	2,534 / 3,144
Under 182024	22.3%	63 / 99	1,356 / 3,144
Veterans2024	9.1%	7 / 99	582 / 3,144
White, non-Hispanic2024	94.5%	9 / 99	133 / 3,144

Economy

Indicator	Value	In Iowa	In the US
Below Poverty Line2024	9.1%	67 / 99	2,544 / 3,144
Households on SNAP2024	9.5%	36 / 99	2,025 / 3,144
Income Inequality2024index	0.503	1 / 99	213 / 3,144
Median Household Income2024	$71,875	43 / 99	1,058 / 3,143
Per Capita Income2024	$44,632	5 / 99	435 / 3,144
Unemployment Rate2024	3.9%	25 / 99	1,865 / 3,144

Education

Indicator	Value	In Iowa	In the US
Bachelor's Degree or Higher2024	27.0%	22 / 99	981 / 3,144
High School or Higher2024	93.9%	40 / 99	513 / 3,144

Health Coverage

Indicator	Value	In Iowa	In the US
No Health Insurance2024	3.3%	84 / 99	3,023 / 3,144
With a Disability2024	13.7%	48 / 99	2,237 / 3,144

Population & Density

Indicator	Value	In Iowa	In the US
Population2025	3,617	99 / 99	2,913 / 3,144
Population Density2025/km²	3	98 / 99	2,600 / 3,144

Work & Commute

Indicator	Value	In Iowa	In the US
Commute by Public Transit2024	0.0%	67 / 99	2,161 / 3,144
Households with No Vehicle2024	5.5%	38 / 99	1,492 / 3,144
Mean Commute Time2024minutes	19.1	66 / 99	2,618 / 3,143
Work from Home2024	10.0%	33 / 99	1,182 / 3,144

Other counties of Iowa

Compare Adams County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.