McPherson County, South Dakota

McPherson County, South Dakota, had an estimated population of 2,347 in 2025 across 2,944 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: 2,347; 2025 estimate
Area: 2,944 km²
Density: 1; per km²
Median income: $66,906; household, ACS 2024
Median age: 50; years, ACS 2024

How South Dakota's counties spread

Amenities & Infrastructure

Indicator	Value	In South Dakota	In the US
Households with Broadband2024	80.0%	58 / 66	2,746 / 3,144
Median Gross Rent2024	$594	57 / 66	3,037 / 3,137
Median Home Value2024	$85,600	61 / 66	3,052 / 3,139
Owner-Occupied Homes2024	81.3%	11 / 66	437 / 3,144
Vacant Homes2024	24.1%	10 / 66	540 / 3,144

Demography

Indicator	Value	In South Dakota	In the US
Aged 65 and Over2024	33.1%	2 / 66	55 / 3,144
American Indian & Alaska Native2024	0.1%	63 / 66	1,566 / 3,144
Asian, non-Hispanic2024	0.0%	46 / 66	2,833 / 3,144
Average Household Size2024people	2	64 / 66	3,091 / 3,144
Black, non-Hispanic2024	0.0%	48 / 66	3,009 / 3,144
Foreign-Born2024	0.3%	59 / 66	3,063 / 3,144
Hispanic or Latino2024	0.1%	63 / 66	3,121 / 3,144
Median Age2024years	50	5 / 66	221 / 3,144
Sex Ratio2024per 1,000 males	1,031	10 / 66	813 / 3,144
Speak a Language Other Than English2024	14.9%	5 / 66	584 / 3,144
Under 182024	19.3%	60 / 66	2,462 / 3,144
Veterans2024	11.8%	5 / 66	154 / 3,144
White, non-Hispanic2024	96.8%	1 / 66	11 / 3,144

Economy

Indicator	Value	In South Dakota	In the US
Below Poverty Line2024	12.9%	23 / 66	1,630 / 3,144
Households on SNAP2024	3.2%	54 / 66	3,051 / 3,144
Income Inequality2024index	0.526	2 / 66	80 / 3,144
Median Household Income2024	$66,906	45 / 66	1,443 / 3,143
Per Capita Income2024	$46,476	6 / 66	328 / 3,144
Unemployment Rate2024	1.1%	52 / 66	3,032 / 3,144

Education

Indicator	Value	In South Dakota	In the US
Bachelor's Degree or Higher2024	26.5%	30 / 66	1,022 / 3,144
High School or Higher2024	83.4%	65 / 66	2,718 / 3,144

Health Coverage

Indicator	Value	In South Dakota	In the US
No Health Insurance2024	1.9%	66 / 66	3,136 / 3,144
With a Disability2024	15.2%	11 / 66	1,794 / 3,144

Population & Density

Indicator	Value	In South Dakota	In the US
Population2025	2,347	55 / 66	3,012 / 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	1.5%	61 / 66	3,081 / 3,144
Mean Commute Time2024minutes	18.4	30 / 66	2,710 / 3,143
Work from Home2024	11.6%	24 / 66	857 / 3,144

Other counties of South Dakota

Compare McPherson 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.