The Proportional House — mapping the U.S. House under proportional representation.
Proportional allocation applied to the certified votes of past U.S. House elections:
- 2016: popular vote R+1.1 — actual House D 194 / R 241, allocated proportionally D 214 / R 221.
- 2018: popular vote D+8.7 — actual House D 235 / R 200, allocated proportionally D 233 / R 202.
- 2020: popular vote D+3.0 — actual House D 222 / R 213, allocated proportionally D 223 / R 212.
- 2022: popular vote R+2.9 — actual House D 213 / R 222, allocated proportionally D 213 / R 222.
- 2024: popular vote R+2.5 — actual House D 215 / R 220, allocated proportionally D 213 / R 222.
This interactive site requires JavaScript. The data is public:
projection.json, the
v1 API, and static per-state pages under /state/.