Colorado Net Domestic Migration Rate By County in 2021

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2021, the net domestic migration rate for Colorado was 1. Custer County had the highest net domestic migration rate (79.06) followed by Mineral County (69.04), and San Juan County (48.41). On the other hand, Lincoln County had the lowest net domestic migration rate (-28.56), followed by Kit Carson County (-17.01), and Bent County (-15.15).

Net Domestic migration rate for a given county refers to the the difference between number of people moving to the county from other parts of the United States (excluding Puerto Rico) and number of people moving out of the county to other parts of the United States (excluding Puerto Rico) per 1,000 of the mid-year population of the county.

You can also see similar information for other states and also by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

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Colorado Net Domestic Migration Rate By County in 2021
Colorado Net Domestic Migration Rate By County in 2021
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County Net Domestic Migration Rate
Adams -0.98
Alamosa 9.83
Arapahoe -4.03
Archuleta 30.04
Baca 12.91
Bent -15.15
Boulder -13.35
Broomfield 8.64
Chaffee 14.48
Cheyenne -15.01
Clear Creek 6.71
Conejos 18.5
Costilla 34.29
Crowley 15.59
Custer 79.06
Delta 16.88
Denver -14.39
Dolores 25.92
Douglas 21.43
Eagle -5.33
Elbert 35.16
El Paso 1.3
Fremont 13.23
Garfield -1.24
Gilpin 11.27
Grand 5.63
Gunnison 17.93
Hinsdale -14.11
Huerfano 30.97
Jackson -6.58
Jefferson -5
Kiowa 0
Kit Carson -17.01
Lake -4.86
La Plata 8.58
Larimer 6.12
Las Animas -6.24
Lincoln -28.56
Logan -4.74
Mesa 11.45
Mineral 69.04
Moffat -7.34
Montezuma 16.73
Montrose 13.04
Morgan -8.23
Otero -1.61
Ouray 37
Park 20.42
Phillips -2.88
Pitkin -4.95
Prowers -5.09
Pueblo 9.55
Rio Blanco -10.8
Rio Grande -8.28
Routt 5.85
Saguache 20.29
San Juan 48.41
San Miguel -0.99
Sedgwick -13.14
Summit -6.79
Teller 11.63
Washington 15.49
Weld 18.61
Yuma -9.45