The CIA World Factbook Every edition, 1990 to 2025 North America

Legislative branch United States, in 36 editions.

The entry for United States published Legislative branch in 36 editions of 36, from 1990 to 2025. The text changed in 26 editions. Each is shown as published. Legislative branch in every entry.

editions changed the text
26
the first edition with it
1990
the latest edition with it
2025

Published as “Legislative branch” (1990 to 2025), “Senate” (1994 to 1996) and “House of Representatives” (1994 to 1996).

field in that editiontext changed from the edition beforenot in that editionthe edition shownChoose an edition on the strip beside the text, or step through them with the arrows. Mark changes compares it with the edition before: the marks are ours, words added and words removed.

2025 edition

Changed since 2024

Open the 2025 entry

legislature name:
Congress
legislative structure:
bicameral

note: in addition to the regular members of the House of Representatives there are 6 non-voting delegates elected from the District of Columbia and the US territories of American Samoa, Guam, Puerto Rico, the Northern Mariana Islands, and the Virgin Islands; these are single seat constituencies directly elected by simple majority vote to serve a 2-year term (except for the resident commissioner of Puerto Rico who serves a 4-year term); the delegate can vote when serving on a committee and when the House meets as the Committee of the Whole House, but not when legislation is submitted for a “full floor” House vote; election of delegates last held on 8 November 2022 (next to be held on 3 November 2024)

description: bicameral legislature name: Congress consists of:
Senate (100 seats; 2 members directly elected in each of the 50 state constituencies by simple majority vote except in Georgia and Louisiana which require an absolute majority vote with a second round if needed; members serve 6-year terms with one-third of membership renewed every 2 years)
House of Representatives (435 seats; members directly elected in single-seat constituencies by simple majority vote except in Georgia which requires an absolute majority vote with a second round if needed; members serve 2-year terms)
elections: Senate - last held on 8 November 2022 (next to be held on 5 November 2024)
House of Representatives - last held on 8 November 2022 (next to be held on 5 November 2024)
election results: Senate - percent of vote by party - NA; seats by party - Democratic Party 51, Republican Party 49; composition - men 75, women 25, percentage women 25%
House of Representatives - percent of vote by party - NA; seats by party - Republican Party 222, Democratic Party 213; composition - men 305, women 126, percentage women 29.2%; total US Congress percentage women 28.4%
legislative structure: bicameral
note: in addition to the regular members of the House of Representatives there are 6 non-voting delegates elected from the District of Columbia and the US territories of American Samoa, Guam, Puerto Rico, the Northern Mariana Islands, and the Virgin Islands; these are single seat constituencies directly elected by simple majority vote to serve a 2-year term (except for the resident commissioner of Puerto Rico who serves a 4-year term); the delegate can vote when serving on a committee and when the House meets as the Committee of the Whole House, but not when legislation is submitted for a “full floor” House vote; election of delegates last held on 8 November 2022 (next to be held on 3 November 2024)

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Central Intelligence Agency. “United States: Legislative branch.” The World Factbook, 1990–2025 editions. Archived by The Factbook, thefactbook.org/united-states/legislative-branch.

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