County · South Dakota
Harding County, South Dakota
Harding County, South Dakota. Harding County had 1,331 residents in 2025 by the Census Bureau's estimate, up 2.0% since 2020, slower than South Dakota (+5.5%). It holds 2 places (2 cities, villages and boroughs) and 1 census tract. GEOID 46063.
Residents, July 2025 estimate
1,331
Census Bureau estimate (no margin published)
2020 Census count: 1,311 · ACS 2020-2024: 1,148 ±133
Median household income
$80,441
±$9,875 (90% margin)
South Dakota: $75,081
Median home value
$166,100
±$28,878 (90% margin)
South Dakota: $257,400
Median gross rent
$521
±$119 (90% margin)
South Dakota: $946
How many people live in Harding County, and is it growing?
The 2020 Census counted 1,311 residents in Harding County. The Census Bureau estimates 1,331 for July 1, 2025, up 2.0% since 2020, slower than South Dakota (+5.5%). The 2020-2024 American Community Survey puts the population at 1,148 over 2,672 square miles of land.
| Measure | Harding County | South Dakota | Change since 2015-2019 |
|---|---|---|---|
| Total population | 1,148±133 | 907,428 | no clear change |
| Households | 498±62 | 365,544 | no clear change |
| Average household size | 2.22±0.24 | 2.39 | no clear change |
| Housing units | 688±63 | 408,584 | no clear change |
Harding County's population since 2000
From 1,353 in 2000 to 1,331 in 2025: down 1.6%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Harding County?
Harding County holds 2 places: 2 cities, villages and boroughs (incorporated places). The largest is Buffalo with 358 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Buffalo | 346 | $85,104 |
|---|---|---|
| Camp CrookGEOID 4609260 | 60 | $39,167 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Harding County?
The median resident of Harding County is 46.3 years old; 23.3% are under 18 and 20.7% are 65 or older. The largest group is non-Hispanic white residents at 91.2%, then non-Hispanic residents of two or more races at 4.0%.
| Measure | Harding County | South Dakota | Change since 2015-2019 |
|---|---|---|---|
| Median age | 46.3±5.0 | 38.0 | no clear change |
| Under 18 years | 23.3%±4.2 pts | 24.2% | – |
| 65 years and over | 20.7%±3.9 pts | 18.0% | – |
| Hispanic or Latino (any race) | 1.4%±1.8 pts | 4.8% | – |
| White alone, not Hispanic | 91.2%±3.5 pts | 79.8% | no clear change |
| Black or African American alone, not Hispanic | 1.5%±1.8 pts | 2.1% | – |
| Asian alone, not Hispanic | 0.0%±2.2 pts | 1.4% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.5%±0.5 pts | 7.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±2.2 pts | 0.0% | – |
| Two or more races, not Hispanic | 4.0%±2.6 pts | 4.4% | – |
| Some other race alone, not Hispanic | 1.4%±1.4 pts | 0.3% | – |
| Born outside the United States | 1.0%±0.8 pts | 4.0% | – |
| Speak a language other than English at home (age 5+) | 2.8%±2.9 pts | 7.1% | – |
| Civilian veterans (age 18+) | 9.8%±4.4 pts | 7.9% | – |
| With a disability | 6.6%±2.4 pts | 12.5% | – |
| No health insurance coverage | 2.8%±3.3 pts | 9.0% | – |
| High school graduate or higher (age 25+) | 93.8%±4.2 pts | 93.2% | – |
| Bachelor's degree or higher (age 25+) | 30.4%±6.5 pts | 31.9% | no clear change |
| Graduate or professional degree (age 25+) | 3.7%±2.0 pts | 10.0% | – |
| Moved from another state in the past year | 1.9%±1.6 pts | 3.2% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Harding County earn?
Half of Harding County's 498 households earn less than $80,441 a year (±$9,875), against $75,081 in South Dakota. In 2015-2019 it was $73,417 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.3% of residents live below the poverty line.
| Measure | Harding County | South Dakota | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $80,441±$9,875 | $75,081 | no clear change |
| Mean household income | $104,230±$14,315 | $98,527 | – |
| Per capita income | $45,756±$6,328 | $40,550 | no clear change |
| People below the poverty line | 6.3%±3.1 pts | 11.9% | no clear change |
| Children under 18 below the poverty line | 4.9%±4.8 pts | 14.3% | – |
| Households receiving SNAP | 2.0%±1.7 pts | 7.9% | – |
| Households with a broadband subscription | 93.6%±4.6 pts | 89.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Harding County?
Owners occupy 76.5% of Harding County's occupied homes and renters 23.5%. The median owner-occupied home is valued at $166,100 by its owner (±$28,878). The median renter pays $521 a month including utilities.
| Measure | Harding County | South Dakota | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $166,100±$28,878 | $257,400 | +$41,677 |
| Median gross rent | $521±$119 | $946 | no clear change |
| Renters paying 35% or more of income on rent | 5.1%±5.8 pts | 30.4% | – |
| Median monthly owner costs, with a mortgage | $1,233±$246 | $1,680 | – |
| Owner-occupied homes | 76.5%±8.5 pts | 68.6% | no clear change |
| Housing units | 688±63 | 408,584 | no clear change |
| Homeowner vacancy rate | 0.0%±6.3 pts | 0.8% | – |
| Rental vacancy rate | 10.7%±11.2 pts | 6.0% | – |
| Single-family detached homes | 66.7%±7.1 pts | 66.9% | – |
| Mobile homes | 24.3%±5.7 pts | 7.2% | – |
| Built 2020 or later | 0.9%±0.9 pts | 2.3% | – |
| Built 1939 or earlier | 19.5%±5.7 pts | 15.8% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Harding County building?
Builders took permits for 1 new housing units across Harding County in 2025 (1 single-family), 0.8 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Harding County get to work?
60.4% of Harding County's workers drive alone and 16.4% work from home. The average trip to work takes 18.7 minutes.
| Measure | Harding County | South Dakota | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 75.2%±4.5 pts | 67.2% | – |
| Unemployment rate | 0.9%±0.9 pts | 2.9% | – |
| Drove alone to work | 60.4%±7.2 pts | 77.0% | – |
| Carpooled | 8.7%±3.8 pts | 8.3% | – |
| Public transportation | 0.0%±3.6 pts | 0.5% | – |
| Walked | 11.7%±5.0 pts | 3.1% | – |
| Worked from home | 16.4%±4.8 pts | 9.7% | −17.7 pts |
| Mean travel time to work | 18.7 min±3.7 | 17.8 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Harding County's census tracts?
Harding County is a single census tract.
| Tract 968746063968700 | 1,148±133 | $80,441 |
|---|
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Harding County compare with South Dakota's other counties?
| Measure | Rank |
|---|---|
| Population | 65th of 66 |
| Growth 2020-2025 | 27th of 66 |
| Residents per square mile | 66th of 66 |
| Median household income | 12th of 66 |
| Median home value | 34th of 66 |
| Median gross rent | 63rd of 65 |
| Poverty rate | 58th of 65 |
| Bachelor's degree or higher | 14th of 66 |
| Median age | 11th of 66 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Harding County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.