Colorado Net Domestic Migration By County in 2021

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2021, the net domestic migration for Colorado was 5,817. Douglas County had the highest net domestic migration (7,824) followed by Weld County (6,246), and Larimer County (2,213). On the other hand, Denver County had the lowest net domestic migration (-10,281), followed by Boulder County (-4,394), and Jefferson County (-2,911).

Net Domestic Migration 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).

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.

See this for other years:
Colorado Net Domestic Migration By County in 2021
Colorado Net Domestic Migration By County in 2021
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County Net Domestic Migration
Adams -513
Alamosa 162
Arapahoe -2643
Archuleta 409
Baca 45
Bent -82
Boulder -4394
Broomfield 648
Chaffee 284
Cheyenne -26
Clear Creek 63
Conejos 139
Costilla 122
Crowley 89
Custer 387
Delta 527
Denver -10281
Dolores 61
Douglas 7824
Eagle -297
Elbert 938
El Paso 956
Fremont 649
Garfield -77
Gilpin 66
Grand 89
Gunnison 307
Hinsdale -11
Huerfano 213
Jackson -9
Jefferson -2911
Kiowa 0
Kit Carson -119
Lake -36
La Plata 480
Larimer 2213
Las Animas -90
Lincoln -159
Logan -100
Mesa 1794
Mineral 62
Moffat -97
Montezuma 436
Montrose 561
Morgan -239
Otero -30
Ouray 184
Park 359
Phillips -13
Pitkin -86
Prowers -61
Pueblo 1612
Rio Blanco -70
Rio Grande -95
Routt 146
Saguache 131
San Juan 35
San Miguel -8
Sedgwick -31
Summit -212
Teller 289
Washington 75
Weld 6246
Yuma -94