Louisville/Jefferson County metro government (balance), Kentucky
The Louisville/Jefferson County metro government (balance) is a statistical entity in the U.S. state of Kentucky defined by the United States Census Bureau to represent the portion of the consolidated city-county of Louisville-Jefferson County that does not include any of the 83 separate incorporated places (municipalities) located within the city and county. It is made of the portion of Jefferson County that was the city of Louisville prior to the 2003 creation of Louisville Metro, plus a large swath of previously unincorporated territory.
Source: Wikipedia — Louisville/Jefferson County metro government (balance), Kentucky (CC BY-SA 4.0)