In 2019, Jerauld County, SD had a population of 2.02k people with a median age of 51.6 and a median household income of $49,632. Between 2018 and 2019 the population of Jerauld County, SD declined from 2,029 to 2,018, a −0.542% decrease and its median household income grew from $49,519 to $49,632, a 0.228% increase.
The 5 largest ethnic groups in Jerauld County, SD are White (Non-Hispanic) (94.5%), American Indian & Alaska Native (Non-Hispanic) (1.98%), White (Hispanic) (1.54%), Other (Hispanic) (1.49%), and Two+ (Non-Hispanic) (0.496%). 0% of the households in Jerauld County, SD speak a non-English language at home as their primary language.
98.4% of the residents in Jerauld County, SD are U.S. citizens.
In 2019, the median property value in Jerauld County, SD was $81,900, and the homeownership rate was 72.6%. Most people in Jerauld County, SD drove alone to work, and the average commute time was 13.4 minutes. The average car ownership in Jerauld County, SD was 2 cars per household.