U.S. state boundaries from the October 2021 U.S. Census Bureau TIGER Shapefiles. Resource is available here:https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html. Includes all 50 states and U.S. territories. The boundaries shown are for Census Bureau statistical data collection and tabulation purposes only; their depiction and designation for statistical purposes does not constitute a determination of jurisdictional authority or rights of ownership or entitlement.