Parliament

United States

Composition

House of Representatives · IPU Parline

Gender

Women 28.7%Men 71.3%

Age distribution · avg 57.7

Under 300.2%

30–4518.2%

45+81.6%

Indicator	Value
Parliament	House of RepresentativesIPU Parline [2024]
Structure	BicameralIPU Parline [2024]
Total seats	435 seatsIPU Parline [2024]
Electoral system	Plurality / majorityIPU Parline [2024]
Last election	2024-11-05IPU Parline [2024]
Next election (expected)	2026-11-03IPU Parline [2024]
Voter turnout	64.47 %International IDEA Voter Turnout [2024]
Speaker	Mike JohnsonIPU Parline [2024]
Women members (seats)	124 seatsIPU Parline [2024]
Women in parliament	28.9 %World Bank WDI [2025]
Average member age	57.7 yearsIPU Parline [2024]

Section metadata

Data year2025

EditionDatabook 2026

Coverage11/11

LicenseCC-BY

Datasets on this page

IPU Parline
ipu_parline
Edition: 2024
International IDEA Voter Turnout
idea_voter_turnout
Edition: 2026
World Bank WDI
world_bank_wdi
Edition: 2024

About this data

United States's parliament on Databook compiles 11 indicators from 3 open datasets including IPU Parline, International IDEA Voter Turnout, World Bank WDI. Key figures include parliament (House of Representatives), structure (Bicameral). Data is referenced to 2025. Every value carries its source and publication year, published under open licenses.