congress datasets
2 datasets tagged "congress"
What Are US Senate DW-NOMINATE Scores?
All US senators from 1789 to 2025 are included across 119 Congresses, with voting patterns, party affiliation and political polarization.
US Senate Average Age by Congress, 1789-2025: Up, Uneven
Every Congress from the 1st in 1789 through the 119th in 2025 includes both mean and median ages, so changes within the long-term trend stay visible.