119th Congress Demographics: The People That Make Up Our Legislative Branch
by Lydia Stowe, FiscalNote
A deep dive into the demographics of the members of Congress in 2025 and 2026.

For government affairs professionals, understanding the demographic nuances of the policymakers shaping the legislative landscape is crucial for crafting an impactful stakeholder management strategy. This knowledge informs your approach and helps you present your organization’s policy to a broader cross-section of lawmakers and staffers, reaching new audiences for your issues.
The election and beginning of 2025 have been marked by division and partisanship, rendering Congress more fragmented and tensions more palpable than ever. In this climate, forging personal relationships through shared experiences or a connection to your organization’s demographic becomes invaluable when interacting with new and veteran members of Congress.
In this report, you will find key insights on the makeup of Congress, including details about race, age, sex, alma mater, marital status, prior occupation, birthplace, military status, and more. Download the report to dive into the demographics of the 119th Congress!