2020 County Boundary line (Census/TIGER)

Line features representing the 2020 TIGER/Line county boundaries for the BMC region. Derived from the 2020 County Boundary (Census/TIGER) dataset. Date: 08/28/2024 Update: Irregular. While Census boundaries are updated every 10 years, the Census Bureau makes annual corrections to the geographies as needed. These updates are usually minor and BMC reviews them every few years. Source: Census TIGER/Line. More information on Census geography can be found at https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html