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2020 Census 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Integrated Economic Survey (AIES) Census of Governments 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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Internal User File Guide

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Within American Housing Survey (AHS)

Internal User File Guide

Using the Internal User File (IUF)
Download Using the Internal User File (IUF) [PDF - <1.0 MB]

The AHS produces an Internal User File for researchers working on approved projects. This document explains what the IUF is and how to gain access.

Page Last Revised - October 13, 2022
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