Jackson County, South Dakota

Jackson County, South Dakota, had an estimated population of 2,666 in 2025 across 4,827 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: 2,666; 2025 estimate
Area: 4,827 km²
Density: 1; per km²
Median income: $35,417; household, ACS 2024
Median age: 34.3; years, ACS 2024

How South Dakota's counties spread

Amenities & Infrastructure

Indicator	Value	In South Dakota	In the US
Households with Broadband2024	62.7%	66 / 66	3,136 / 3,144
Median Gross Rent2024	$442	66 / 66	3,128 / 3,137
Median Home Value2024	$117,300	57 / 66	2,690 / 3,139
Owner-Occupied Homes2024	67.3%	52 / 66	2,487 / 3,144
Vacant Homes2024	23.6%	11 / 66	563 / 3,144

Demography

Indicator	Value	In South Dakota	In the US
Aged 65 and Over2024	12.4%	60 / 66	3,036 / 3,144
American Indian & Alaska Native2024	61.2%	7 / 66	20 / 3,144
Asian, non-Hispanic2024	0.0%	46 / 66	2,833 / 3,144
Average Household Size2024people	3.3	6 / 66	25 / 3,144
Black, non-Hispanic2024	0.0%	48 / 66	3,009 / 3,144
Foreign-Born2024	0.0%	62 / 66	3,128 / 3,144
Hispanic or Latino2024	0.4%	62 / 66	3,094 / 3,144
Median Age2024years	34.3	56 / 66	2,934 / 3,144
Sex Ratio2024per 1,000 males	1,044	7 / 66	584 / 3,144
Speak a Language Other Than English2024	5.0%	35 / 66	1,702 / 3,144
Under 182024	32.9%	8 / 66	25 / 3,144
Veterans2024	3.4%	64 / 66	3,056 / 3,144
White, non-Hispanic2024	36.6%	58 / 66	2,939 / 3,144

Economy

Indicator	Value	In South Dakota	In the US
Below Poverty Line2024	42.4%	4 / 66	5 / 3,144
Households on SNAP2024	23.5%	7 / 66	210 / 3,144
Income Inequality2024index	0.518	6 / 66	117 / 3,144
Median Household Income2024	$35,417	66 / 66	3,114 / 3,143
Per Capita Income2024	$18,066	63 / 66	3,134 / 3,144
Unemployment Rate2024	7.2%	9 / 66	333 / 3,144

Education

Indicator	Value	In South Dakota	In the US
Bachelor's Degree or Higher2024	12.4%	64 / 66	2,995 / 3,144
High School or Higher2024	90.9%	47 / 66	1,371 / 3,144

Health Coverage

Indicator	Value	In South Dakota	In the US
No Health Insurance2024	27.4%	4 / 66	17 / 3,144
With a Disability2024	12.0%	38 / 66	2,668 / 3,144

Population & Density

Indicator	Value	In South Dakota	In the US
Population2025	2,666	51 / 66	2,982 / 3,144
Population Density2025/km²	1	44 / 66	2,838 / 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	12.8%	3 / 66	88 / 3,144
Mean Commute Time2024minutes	11.4	66 / 66	3,115 / 3,143
Work from Home2024	8.9%	40 / 66	1,488 / 3,144

Other counties of South Dakota

Compare Jackson 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.