This is a list of the 100 most populous counties in the United States based on the national decennial US census conducted on April 1, 2020 and vintage Census population estimates for July 1, 2021. Many of the counties on the list include major cities or metropolitan areas in all parts of the United States.
This list of majority-Black counties in the United States covers the counties and county-equivalents in the 50 U.S. states, the District of Columbia, and the territory of Puerto Rico and the population in each county that is Black or African American. The data source for the list is the 2020 United States Census.
View Our Complete List Of All The US Counties. A List Of Every County In The United States Is Available Here.