Alaska and Louisiana are the only states that do not call their first-order administrative subdivisions counties (Louisiana uses parishes instead).  Many of the most densely populated regions of the state are part of Alaska's boroughs, which function similarly to counties in other states.
The following is a list of the 67 counties of the U.S. state of Pennsylvania.The city of Philadelphia is coterminous with Philadelphia County, the municipalities having been consolidated in 1854, and all remaining county government functions having been merged into the city after a 1951 referendum.
Jul 27, 2021 · Below is a list of the 50 states and the number of counties in each. Texas has the most number of counties while Delaware has the fewest. Alaska and Louisiana are the only states that do not call their first-order administrative subdivisions counties.
Sep 30, 2020 · There are currently 3,007 counties spread out across the country; Texas has 254, while Delaware only has three, the fewest of any US state. Due to its origins as an area to quarantine island lepers, Kalawao County in Hawaii is the least populated county in the United States.