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The IRS Migration Database is a resource created for analyzing historical state to state and county to county migration in the United States. The data was compiled from the IRS SOI U.S. Population Migration Data and was cleaned, collated, and organized into one SQLite / Spatialite database. A number of free tools exist (like the SQLite Manager or DB Browser) for viewing and manipulating SQLite databases.
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For users who only wish to generate a simple report for an individual county or state for more recent years, you can use this tool provided by the MCDC.
| Name | File Type | Download | Metadata |
|---|---|---|---|
| State to State Database (1988-20152016) | sqlite | irsmig_state_database.zip | XML |
| County to County Database (1990-20152016) | sqlite | irsmig_county_database.zip | XML |
| Brief User Guide | User_Summary.pdf | ||
| Changes in Definitions | doc | Data_Changes_Definitions.docx | |
| Workflow Documentation | doc | IRS_Database_Workflow.docx | |
| (All documentation, including additional files, are included within each ZIP file for each database) | |||
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