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 17.66%

Alamosa County 6.03%

Arapahoe County 14.52%

Archuleta County 10.55%

Baca County -7.44%

Bent County -13.06%

Boulder County 12.29%

Broomfield County 32.61%

Chaffee County 9.36%

Cheyenne County -4.79%

Clear Creek County 3.4%

Conejos County -9.63%

Costilla County -0.71%

Crowley County 1.7%

Custer County 10.55%

Delta County 0.79%

Denver County 19.22%

Dolores County 12.69%

Douglas County 25.4%

Eagle County 6.77%

El Paso County 17.38%

Elbert County 12.89%

Fremont County 4.52%

Garfield County 9.39%

Gilpin County 6.75%

Grand County 5.89%

Gunnison County 10.4%

Hinsdale County -6.52%

Huerfano County 1.62%

Jackson County -1.08%

Jefferson County 9.05%

Kiowa County 3.43%

Kit Carson County -14.3%

La Plata County 8.38%

Lake County 1.72%

Larimer County 19.84%

Las Animas County -6.14%

Lincoln County 3.8%

Logan County -5.2%

Mesa County 6.12%

Mineral County 21.49%

Moffat County -3.65%

Montezuma County 1.23%

Montrose County 3.4%

Morgan County 3.38%

Otero County -0.75%

Ouray County 9.87%

Park County 7.31%

Phillips County 1.98%

Pitkin County 1.22%

Prowers County -4.4%

Pueblo County 5.72%

Rio Blanco County -2.06%

Rio Grande County -3.7%

Routt County 5.61%

Saguache County 4.26%

San Juan County 0.86%

San Miguel County 9.69%

Sedgwick County 1.05%

Summit County 10.93%

Teller County 5.82%

Washington County 0.06%

Weld County 30.12%

Yuma County -0.55%