MT History & Facts
County Information - Montana
By Cynthia Kirkeby
Jun 10, 2006, 14:14 PST

County Information for Montana


There are 56 Counties in the state of Montana.

The largest Montana county by size is Beaverhead County, which is 5,543 square miles.

The largest Montana county by population is Yellowstone County, which has a population of 129,352.

Source: National Association of Counties


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