The Proportional House

South Dakota under proportional representation

South Dakota’s 1-seat U.S. House delegation was elected D 0 · R 1 in 2024. Allocated in proportion to its projected statewide House vote, it would be D 0 · R 1 — no net change in the partisan split.

Explore South Dakota on the interactive map →

South Dakota is one of 50 states in an interactive map of the U.S. House under proportional representation, updated daily from current polling. See the most distorted delegations, the methodology and data sources, or the national map.