South Dakota's At-Large Congressional District
South Dakota · SD-01 · At-large
South Dakota's At-Large Congressional District is the statewide seat covering all of South Dakota, represented in Congress by Dusty Johnson (Republican). It is home to roughly 899,194 people, with a median age of 37.7. The population is about 80% White. The median household income is $72,559, and 31% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted solidly Republican (R+29).
Representative
Current U.S. House member (source: house.gov).
Geography
South Dakota elects a single at-large representative. Zoom out to explore other states.
By the Polsby-Popper measure, SD-01 is very compact compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).