congress datasets
2 datasets tagged "congress"
US Senate Ideological Scores, 1st-119th Congress (VoteView DW-NOMINATE)
DW-NOMINATE ideology scores for all US senators from 1789 to 2025, showing voting patterns, party affiliation, and political polarization across 119 C...
US Senate Average Age by Congress (1789-2025)
Mean and median age of US Senators for each Congress from the 1st (1789) to the 119th (2025), showing a long-term aging trend.