WY History & Facts
County Information - Wyoming
By Cynthia Kirkeby
Aug 16, 2006, 19:32 PST

County Information for Wyoming


There are 23 Counties in the state of Wyoming.

The largest Wyoming county by size is Sweetwater County, which is 10,426 square miles.

The largest Wyoming county by population is Laramie County, which has a population of 81,607.

Source: National Association of Counties


Here are Wyoming QuickFacts from the U.S. Census Bureau.