American Community Survey Summary File Data

Data

Methodology

Library

Summary File Data

Component ID: #ti822484490

The Summary File contains estimate, margin of error, and geography files for each release.

View instructions, guides, and example SAS programs on the Summary File Technical Documentation page.

2009

1-Year Summary File

3-Year Summary File

5-Year Summary File

Component ID: #ti221190003

Includes description of variables in each column for all sequence files.

1-year Templates [2.0M]

3-year Templates [1.7M]

5-year Templates [1.3M]

Component ID: #ti375188414

The entire ACS 5-year Summary File is available in comma delimited text format on a set of DVDs.

Email your name and mailing address and specify dataset (2005-2009) to acso.dvd.order@census.gov to request a DVD set. You may be contacted for additional information before your request is filled.
The DVDs include technical documentation and all 5-year estimates for all geographic areas down to the block group.

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