In 2020, Davison County, SD had a population of 19.9k people with a median age of 39.3 and a median household income of $48,267. Between 2019 and 2020 the population of Davison County, SD grew from 19,871 to 19,890, a 0.0956% increase and its median household income declined from $50,570 to $48,267, a −4.55% decrease.
The 5 largest ethnic groups in Davison County, SD are White (Non-Hispanic) (90.2%), White (Hispanic) (2.39%), Two+ (Non-Hispanic) (1.95%), American Indian & Alaska Native (Non-Hispanic) (1.75%), and Black or African American (Non-Hispanic) (1.35%).
None of the households in Davison County, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in Davison County, SD are U.S. citizens.
In 2020, the median property value in Davison County, SD was $153,600, and the homeownership rate was 60%.
Most people in Davison County, SD drove alone to work, and the average commute time was 12.2 minutes. The average car ownership in Davison County, SD was 2 cars per household.