Miner County, South Dakota
Located in South Dakota, Miner County has a population of 2,300 residents and a median age of 48.4 years, making it the #3,095 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 11.2%. The median home value is $142,600, and the median household income is $76,140, which is 1% above the national median.
Demographics
Miner County has a population of 2,300, making it the #3,095 most populous county in the US. The median age is 48.4 years, which is 24.4% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Miner County is $76,140, ranking #772 out of 3,222 counties — 1.3% above the national median. The poverty rate is 11.2% and unemployment stands at 0.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Miner County is $142,600 (-49.4% vs national). Renters pay a median of $644/mo and the homeownership rate is 84.8%.
Median Home Value Trend
Rankings →Household Type
Education
In Miner County, 16.7% of adults age 25+ hold a bachelor's degree or higher, which is 50.5% below the national average, ranking #2,553 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Miner County is 77.9 years. 13.7% of adults report poor or fair health and 10.6% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
17.5% of adults in Miner County smoke , 36.3% are obese , and 24.2% report excessive drinking.
Adult Smoking Trend
Safety
.
Families & Children
10.4% of children in Miner County live in poverty .
Child Poverty Trend
Civic & Transportation
Voter turnout in Miner County is 67.9%. The mean commute time is 24.7 min, which is 10.4% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Miner County voted Republican with a margin of 47.0%. The vote was 25.1% Dem / 72.1% Rep. Compared to 2020, the margin shifted 5.9 toward Republicans .
Vote Share Over Time
About Miner County, South Dakota
Miner County, South Dakota has a total population of 2,300, making it the 3,095th most populous county in the United States. The median age in Miner County is 48.4 years, which is 24.4% above the national median of 38.9 years.
The median household income in Miner County is $76,140, which ranks #772 of 3,222 counties nationwide. This is 1.3% above the national median of $75,149. The poverty rate is 11.2%, lower than the national rate of 12.6%. The unemployment rate stands at 0.3%.
The median home value in Miner County is $142,600, 49.4% below the national median. Renters in Miner County pay a median gross rent of $644 per month. The homeownership rate is 84.8%, compared to the national rate of 64.4%.
In Miner County, 16.7% of residents aged 25 and older hold a bachelor's degree or higher, 50.5% below the national average of 33.7%. Health insurance coverage stands at 94.1% of the population. The average commute time for workers is 24.7 min.
Miner County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 96.0% of the population, followed by Hispanic or Latino (1.3%) and Two or More Races (1.1%).
All data for Miner County, South Dakota comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.