Map of Population Change for Counties in Colorado - 2010 to 2020

Colorado Population Change Map

< -15%

-15% to -5%

-5% to 0%

0% to 5%

5% to 15%

> 15%

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List of Counties in Colorado With Population Percentage Change
Map Key Name Population Change
Adams County 17.7%

Alamosa County 6%

Arapahoe County 14.5%

Archuleta County 10.6%

Baca County -7.4%

Bent County -13.1%

Boulder County 12.3%

Broomfield County 32.6%

Chaffee County 9.4%

Cheyenne County -4.8%

Clear Creek County 3.4%

Conejos County -9.6%

Costilla County -0.7%

Crowley County 1.7%

Custer County 10.6%

Delta County 0.8%

Denver County 19.2%

Dolores County 12.7%

Douglas County 25.4%

Eagle County 6.8%

El Paso County 17.4%

Elbert County 12.9%

Fremont County 4.5%

Garfield County 9.4%

Gilpin County 6.7%

Grand County 5.9%

Gunnison County 10.4%

Hinsdale County -6.5%

Huerfano County 1.6%

Jackson County -1.1%

Jefferson County 9%

Kiowa County 3.4%

Kit Carson County -14.3%

La Plata County 8.4%

Lake County 1.7%

Larimer County 19.8%

Las Animas County -6.1%

Lincoln County 3.8%

Logan County -5.2%

Mesa County 6.1%

Mineral County 21.5%

Moffat County -3.6%

Montezuma County 1.2%

Montrose County 3.4%

Morgan County 3.4%

Otero County -0.7%

Ouray County 9.9%

Park County 7.3%

Phillips County 2%

Pitkin County 1.2%

Prowers County -4.4%

Pueblo County 5.7%

Rio Blanco County -2.1%

Rio Grande County -3.7%

Routt County 5.6%

Saguache County 4.3%

San Juan County 0.9%

San Miguel County 9.7%

Sedgwick County 1.1%

Summit County 10.9%

Teller County 5.8%

Washington County 0.1%

Weld County 30.1%

Yuma County -0.5%