We combine sources with different dates and definitions. A roster refresh does not make a historical survey current. Each collection explains its own coverage.
Sources & methodology
- United States Congress legislators dataset ↗
unitedstates / GovTrack contributors — Biographical details, terms, official contact details and committees - Religious affiliation of members of the 119th Congress ↗
Pew Research Center, based on CQ Roll Call · 2025-01-02 — Named members of the incoming 119th Congress; historical observation, not a live survey - Members of Congress: Religious Affiliations (114th Congress) ↗
Pew Research Center · 2015-01-05 — Historical, named religious affiliations - Hispanic American Senators ↗
U.S. Senate Historical Office — The Senate's historical list of Hispanic American senators - Black-American Members by Congress ↗
U.S. House of Representatives, History, Art & Archives — Members identified in the House Historian's 119th Congress table - Asian and Pacific Islander American Members by Congress ↗
U.S. House of Representatives, History, Art & Archives — Asian and Pacific Islander American members identified in the 119th Congress table - 119th Congress brings new growth in racial, ethnic diversity to Capitol Hill ↗
Pew Research Center · 2025-01-21 — Aggregate demographics as of January 3, 2025; not individual identity assertions - Vintage 2025 state population estimates ↗
U.S. Census Bureau — July 1, 2025 population estimates for states, DC and Puerto Rico - Congressional portraits ↗
unitedstates/images — Official congressional photographs; image provenance maintained by the source - Supreme Court ↗
Alex Demas / U.S. Geological Survey · 2014-12-13 - Flags of the U.S. states ↗
Flagpedia / Wikimedia Commons — State flag depictions, delivered by FlagCDN; attribution and source links provided - U.S. Atlas ↗
Mike Bostock / U.S. Census Bureau — General-purpose state geography; not congressional district boundaries
Dates and coverage differ by source. How we use this data · Suggest a correction