The above map shows percent changes in population size from July 1, 2020 to July 1, 2021. You can hover over the map to see what the populations for each county were for these two years and to see ...

Liberty County saw a 16% decrease in population, the largest decrease in population in the state. Montana’s American Indian population increases Montana’s Native American population increased ...

Montana’s largest counties continue to grow in population, but the rate at which they’re adding new people has slowed in recent years, according to data from the U.S. Census Bureau, ...

MISSOULA — The population in Montana counties near the Bakken oil patch outpaced the state’s metropolitan counties when viewed by their percent of growth, according to new figures released by ...