Colorado Net International Migration By County in 2018

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2018, the net international migration for Colorado was 11,306. Arapahoe County had the highest net international migration (2,456) followed by Denver County (2,220), and Adams County (1,260). On the other hand, Delta County had the lowest net international migration (-9), followed by Montezuma County (-5), and Washington County (-1).

Net International migration for a given county refers to the difference between the number of people moving to the county from other parts of the world outside the borders of the United States (50 states and District of Columbia) and the number of people moving out of the county to other parts of the world outside the borders of the United States.

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 International Migration By County in 2018
Colorado Net International Migration By County in 2018
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County Net International Migration
Adams 1260
Alamosa 12
Arapahoe 2456
Archuleta 11
Baca 3
Bent 1
Boulder 1038
Broomfield 110
Chaffee 10
Cheyenne 4
Clear Creek 18
Conejos 4
Costilla 13
Crowley 21
Custer 0
Delta -9
Denver 2220
Dolores 0
Douglas 675
Eagle 211
Elbert 15
El Paso 407
Fremont 4
Garfield 98
Gilpin 0
Grand 17
Gunnison 9
Hinsdale 0
Huerfano 4
Jackson 1
Jefferson 795
Kiowa 1
Kit Carson 9
Lake 9
La Plata 19
Larimer 577
Las Animas 30
Lincoln 5
Logan 0
Mesa 59
Mineral 0
Moffat 8
Montezuma -5
Montrose 6
Morgan 181
Otero 8
Ouray 0
Park 6
Phillips 62
Pitkin 113
Prowers 10
Pueblo 52
Rio Blanco 14
Rio Grande 8
Routt 49
Saguache 7
San Juan 0
San Miguel 43
Sedgwick 0
Summit 125
Teller -1
Washington -1
Weld 443
Yuma 61