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2020 Census 2026 Census Test 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Integrated Economic Survey (AIES) County Business Patterns (CBP) Current Population Survey (CPS) Economic Census Household Pulse Survey International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Income and Program Participation (SIPP)
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Methodology

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Methodology

These documents provide a detailed overview of the assumptions, input data, and processes used to produce each series of the Population Projections.

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2000

Methodology and Assumptions

Technical Documentation for the Population Projections of the United States: 1999 to 2000

This document presents a high-level technical summary for users of the Population Projections of the United States by Age, Sex, Race, Hispanic Origin, and Nativity: 1999 to 2100.

Page Last Revised - October 8, 2021
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