Colorado Net Migration By County in 2021

Updated on July 29, 2024.

According to the US Census Bureau estimates, in 2021, the net migration for Colorado was 9,317. Douglas County had the highest net migration (8,007) followed by Weld County (6,388), and Larimer County (2,382). On the other hand, Denver County had the lowest net migration (-9,628), followed by Boulder County (-4,081), and Jefferson County (-2,735).

Net migration for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county. Or to put it simply, the net migration for a given county is the inbound migration minus the outbound migration for that 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.

See this for other years:
Colorado Net Migration By County in 2021
Colorado Net Migration By County in 2021
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County Net Migration
Adams -54
Alamosa 171
Arapahoe -1715
Archuleta 408
Baca 47
Bent -84
Boulder -4081
Broomfield 701
Chaffee 291
Cheyenne -23
Clear Creek 63
Conejos 142
Costilla 121
Crowley 86
Custer 384
Delta 540
Denver -9628
Dolores 61
Douglas 8007
Eagle -265
Elbert 939
El Paso 964
Fremont 660
Garfield -26
Gilpin 73
Grand 92
Gunnison 301
Hinsdale -11
Huerfano 210
Jackson -9
Jefferson -2735
Kiowa 0
Kit Carson -119
Lake -37
La Plata 492
Larimer 2382
Las Animas -80
Lincoln -157
Logan -93
Mesa 1799
Mineral 62
Moffat -97
Montezuma 448
Montrose 576
Morgan -151
Otero -30
Ouray 183
Park 353
Phillips -5
Pitkin -72
Prowers -3
Pueblo 1623
Rio Blanco -67
Rio Grande -96
Routt 154
Saguache 130
San Juan 35
San Miguel -6
Sedgwick -32
Summit -200
Teller 287
Washington 76
Weld 6388
Yuma -56