College towns and high birth rates have increased the average number of young people in some South Dakota counties, even as ...

The following county-level map shows the median age in each of South Dakota’s counties in 2023, highlighting the younger populations near reservations and universities and older populations in ...

In South Dakota, there was a “White alone non-Hispanic” population of nearly 80% in 2020, down from nearly 85% in 2010. Thirty-two of South Dakota’s 66 counties are more than 90% White alone.

South Dakota COVID-19 cases by county The map below tracks presumptive positive and confirmed cases of the new coronavirus by county in South Dakota. The map will be updated.