Hamlin County, South Dakota

Hamlin County, South Dakota, had an estimated population of 6,900 in 2025 across 1,313 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 South Dakota's counties and nationally.

Population: 6,900; 2025 estimate
Area: 1,313 km²
Density: 5; per km²
Median income: $87,101; household, ACS 2024
Median age: 31.8; years, ACS 2024

How South Dakota's counties spread

Amenities & Infrastructure

Indicator	Value	In South Dakota	In the US
Households with Broadband2024	90.2%	12 / 66	774 / 3,144
Median Gross Rent2024	$800	26 / 66	2,089 / 3,137
Median Home Value2024	$208,600	20 / 66	1,317 / 3,139
Owner-Occupied Homes2024	82.0%	9 / 66	362 / 3,144
Vacant Homes2024	23.3%	13 / 66	582 / 3,144

Demography

Indicator	Value	In South Dakota	In the US
Aged 65 and Over2024	14.3%	56 / 66	2,874 / 3,144
American Indian & Alaska Native2024	0.2%	61 / 66	1,145 / 3,144
Asian, non-Hispanic2024	0.3%	32 / 66	2,217 / 3,144
Average Household Size2024people	2.8	14 / 66	195 / 3,144
Black, non-Hispanic2024	0.1%	43 / 66	2,883 / 3,144
Foreign-Born2024	3.9%	12 / 66	1,244 / 3,144
Hispanic or Latino2024	5.9%	8 / 66	1,383 / 3,144
Median Age2024years	31.8	58 / 66	3,060 / 3,144
Sex Ratio2024per 1,000 males	941	47 / 66	2,564 / 3,144
Speak a Language Other Than English2024	5.7%	26 / 66	1,540 / 3,144
Under 182024	33.1%	7 / 66	23 / 3,144
Veterans2024	6.0%	49 / 66	2,329 / 3,144
White, non-Hispanic2024	91.2%	15 / 66	636 / 3,144

Economy

Indicator	Value	In South Dakota	In the US
Below Poverty Line2024	6.9%	56 / 66	2,942 / 3,144
Households on SNAP2024	3.2%	54 / 66	3,051 / 3,144
Income Inequality2024index	0.418	53 / 66	2,523 / 3,144
Median Household Income2024	$87,101	4 / 66	368 / 3,143
Per Capita Income2024	$39,106	29 / 66	932 / 3,144
Unemployment Rate2024	0.5%	60 / 66	3,095 / 3,144

Education

Indicator	Value	In South Dakota	In the US
Bachelor's Degree or Higher2024	24.5%	37 / 66	1,254 / 3,144
High School or Higher2024	91.9%	39 / 66	1,094 / 3,144

Health Coverage

Indicator	Value	In South Dakota	In the US
No Health Insurance2024	7.7%	34 / 66	1,601 / 3,144
With a Disability2024	7.5%	64 / 66	3,126 / 3,144

Population & Density

Indicator	Value	In South Dakota	In the US
Population2025	6,900	27 / 66	2,663 / 3,144
Population Density2025/km²	5	16 / 66	2,420 / 3,144

Work & Commute

Indicator	Value	In South Dakota	In the US
Commute by Public Transit2024	0.0%	32 / 66	2,161 / 3,144
Households with No Vehicle2024	1.3%	64 / 66	3,098 / 3,144
Mean Commute Time2024minutes	22.2	8 / 66	2,007 / 3,143
Work from Home2024	7.0%	51 / 66	2,087 / 3,144

Other counties of South Dakota

Compare Hamlin 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.