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These text files describe geographic relationships. There are two types of relationship files; those that show the relationship between the same type of geography over time (comparability) and those that show the relationship between two types of geography for the same time period.

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Special 2024 Relationship Files for the New County Equivalents in Connecticut

These relationship files provide simple relationships between various 2024 American Community Survey (ACS24) entity types and the county equivalents in Connecticut. These files are provided for the state of Connecticut only. Relationship files for 2024 do not include housing or population counts.

Download the special ACS24 relationship files for the state of Connecticut

2024 119th Congressional District (CD) to 2024 County for Connecticut [<1.0 MB]
2024 State Legislative District-Lower Chamber (SLDL) to 2024 County for Connecticut [<1.0 MB]
2024 State Legislative District-Upper Chamber (SLDU) to 2024 County for Connecticut [<1.0 MB]

Technical Documentation

2024 Connecticut Relationship File Record Layouts

The record layouts for the three types of 2024 special Connecticut relationship files.