Brookings Institution Updates 'Vital Statistics on Congress' with New Data
The Brookings Institution has released the latest update to its 'Vital Statistics on Congress,' a comprehensive dataset providing insights into the U.S. legislative body. Spearheaded by Brookings scholar Molly E. Reynolds, this update includes over 90 tables of data across eight chapters, with the most recent information collected in April 2026. The project, which began as a joint effort with the American Enterprise Institute and the Campaign Finance Institute, transitioned online in 2013 after years of print publication. The updated data is available for free download in various formats, including .csv, .xlsx, and .pdf. The institution emphasizes its commitment to quality, independence, and impact, with each publication reflecting the sole views of its author(s). The data covers a wide range of topics related to Congress, including demographics of members, congressional elections, campaign finance, committee data, staff and operating expenses, legislative productivity, federal budget actions, and politica...