Data / Rankings / Net international migration rate, July to June / Counties in Colorado

Counties in Colorado by net international migration rate, July to June

Phillips County had the highest net international migration rate, July to June of 64 counties in 2020, at 7.33 per 1,000 inhabitants. Logan County had the lowest, at -0.32 per 1,000 inhabitants. The median was 0.25 per 1,000 inhabitants and the figure for Colorado was 0.54 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest7.33Phillips County
Lowest-0.32Logan County
Median0.2564 counties
Colorado0.54History

Map of counties, 2020

Adams County: 0.6 per 1,000 inhabitantsAlamosa County: -0.19 per 1,000 inhabitantsArapahoe County: 1.19 per 1,000 inhabitantsArchuleta County: 0.43 per 1,000 inhabitantsBaca County: 0.28 per 1,000 inhabitantsBent County: 0.18 per 1,000 inhabitantsBoulder County: 0.88 per 1,000 inhabitantsBroomfield County: 0.56 per 1,000 inhabitantsChaffee County: 0.24 per 1,000 inhabitantsCheyenne County: 0.55 per 1,000 inhabitantsClear Creek County: 0.83 per 1,000 inhabitantsConejos County: 0.12 per 1,000 inhabitantsCostilla County: 1.8 per 1,000 inhabitantsCrowley County: 0.86 per 1,000 inhabitantsCuster County: 0 per 1,000 inhabitantsDelta County: -0.06 per 1,000 inhabitantsDenver County: 0.8 per 1,000 inhabitantsDolores County: 0 per 1,000 inhabitantsDouglas County: 0.51 per 1,000 inhabitantsEagle County: 0.94 per 1,000 inhabitantsElbert County: 0.19 per 1,000 inhabitantsEl Paso County: 0.11 per 1,000 inhabitantsFremont County: -0.02 per 1,000 inhabitantsGarfield County: 0.02 per 1,000 inhabitantsGilpin County: 0 per 1,000 inhabitantsGrand County: 0.51 per 1,000 inhabitantsGunnison County: 0 per 1,000 inhabitantsHinsdale County: 0 per 1,000 inhabitantsHuerfano County: 0 per 1,000 inhabitantsJackson County: 0.72 per 1,000 inhabitantsJefferson County: 0.36 per 1,000 inhabitantsKiowa County: 0.7 per 1,000 inhabitantsKit Carson County: 0.56 per 1,000 inhabitantsLake County: 0.25 per 1,000 inhabitantsLa Plata County: 0.02 per 1,000 inhabitantsLarimer County: 0.45 per 1,000 inhabitantsLas Animas County: 0.97 per 1,000 inhabitantsLincoln County: 0.53 per 1,000 inhabitantsLogan County: -0.32 per 1,000 inhabitantsMesa County: 0 per 1,000 inhabitantsMineral County: 0 per 1,000 inhabitantsMoffat County: -0.08 per 1,000 inhabitantsMontezuma County: -0.11 per 1,000 inhabitantsMontrose County: -0.19 per 1,000 inhabitantsMorgan County: 2.83 per 1,000 inhabitantsOtero County: -0.05 per 1,000 inhabitantsOuray County: -0.2 per 1,000 inhabitantsPark County: 0.16 per 1,000 inhabitantsPhillips County: 7.33 per 1,000 inhabitantsPitkin County: 2.51 per 1,000 inhabitantsProwers County: 0 per 1,000 inhabitantsPueblo County: 0.01 per 1,000 inhabitantsRio Blanco County: 1.1 per 1,000 inhabitantsRio Grande County: -0.09 per 1,000 inhabitantsRoutt County: 0.78 per 1,000 inhabitantsSaguache County: 0.73 per 1,000 inhabitantsSan Juan County: 0 per 1,000 inhabitantsSan Miguel County: 2.09 per 1,000 inhabitantsSedgwick County: 0 per 1,000 inhabitantsSummit County: 1.56 per 1,000 inhabitantsTeller County: -0.04 per 1,000 inhabitantsWashington County: -0.21 per 1,000 inhabitantsWeld County: 0.29 per 1,000 inhabitantsYuma County: 2.49 per 1,000 inhabitants
  • Under -0.19
  • -0.19 to -0.07
  • -0.07 to 0
  • 0 to 0.18
  • 0.18 to 0.72
  • 0.72 and over
per 1,000 inhabitants, 2020. Red areas are below zero and blue areas above it. Source: U.S. Census Bureau, Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2020

Phillips County: 7.33 per 1,000 inhabitantsPhillips County7.33Morgan County: 2.83 per 1,000 inhabitantsMorgan County2.83Pitkin County: 2.51 per 1,000 inhabitantsPitkin County2.51Yuma County: 2.49 per 1,000 inhabitantsYuma County2.49San Miguel County: 2.09 per 1,000 inhabitantsSan Miguel County2.09Costilla County: 1.8 per 1,000 inhabitantsCostilla County1.8Summit County: 1.56 per 1,000 inhabitantsSummit County1.56Arapahoe County: 1.19 per 1,000 inhabitantsArapahoe County1.19Rio Blanco County: 1.1 per 1,000 inhabitantsRio Blanco County1.1Las Animas County: 0.97 per 1,000 inhabitantsLas Animas County0.97Eagle County: 0.94 per 1,000 inhabitantsEagle County0.94Boulder County: 0.88 per 1,000 inhabitantsBoulder County0.88Crowley County: 0.86 per 1,000 inhabitantsCrowley County0.86Clear Creek County: 0.83 per 1,000 inhabitantsClear Creek County0.83Denver County: 0.8 per 1,000 inhabitantsDenver County0.8Routt County: 0.78 per 1,000 inhabitantsRoutt County0.78Saguache County: 0.73 per 1,000 inhabitantsSaguache County0.73Jackson County: 0.72 per 1,000 inhabitantsJackson County0.72Kiowa County: 0.7 per 1,000 inhabitantsKiowa County0.7Adams County: 0.6 per 1,000 inhabitantsAdams County0.6Kit Carson County: 0.56 per 1,000 inhabitantsKit Carson County0.56Broomfield County: 0.56 per 1,000 inhabitantsBroomfield County0.56Cheyenne County: 0.55 per 1,000 inhabitantsCheyenne County0.55Lincoln County: 0.53 per 1,000 inhabitantsLincoln County0.53Douglas County: 0.51 per 1,000 inhabitantsDouglas County0.51Grand County: 0.51 per 1,000 inhabitantsGrand County0.51Larimer County: 0.45 per 1,000 inhabitantsLarimer County0.45Archuleta County: 0.43 per 1,000 inhabitantsArchuleta County0.43Jefferson County: 0.36 per 1,000 inhabitantsJefferson County0.36Weld County: 0.29 per 1,000 inhabitantsWeld County0.29Baca County: 0.28 per 1,000 inhabitantsBaca County0.28Lake County: 0.25 per 1,000 inhabitantsLake County0.25Chaffee County: 0.24 per 1,000 inhabitantsChaffee County0.24Elbert County: 0.19 per 1,000 inhabitantsElbert County0.19Bent County: 0.18 per 1,000 inhabitantsBent County0.18Park County: 0.16 per 1,000 inhabitantsPark County0.16Conejos County: 0.12 per 1,000 inhabitantsConejos County0.12El Paso County: 0.11 per 1,000 inhabitantsEl Paso County0.11La Plata County: 0.02 per 1,000 inhabitantsLa Plata County0.02Garfield County: 0.02 per 1,000 inhabitantsGarfield County0.02Phillips County: 7.33 per 1,000 inhabitantsPhillips County7.33Morgan County: 2.83 per 1,000 inhabitantsMorgan County2.83Pitkin County: 2.51 per 1,000 inhabitantsPitkin County2.51Yuma County: 2.49 per 1,000 inhabitantsYuma County2.49San Miguel County: 2.09 per 1,000 inhabitantsSan Miguel County2.09Costilla County: 1.8 per 1,000 inhabitantsCostilla County1.8Summit County: 1.56 per 1,000 inhabitantsSummit County1.56Arapahoe County: 1.19 per 1,000 inhabitantsArapahoe County1.19Rio Blanco County: 1.1 per 1,000 inhabitantsRio Blanco County1.1Las Animas County: 0.97 per 1,000 inhabitantsLas Animas County0.97Eagle County: 0.94 per 1,000 inhabitantsEagle County0.94Boulder County: 0.88 per 1,000 inhabitantsBoulder County0.88Crowley County: 0.86 per 1,000 inhabitantsCrowley County0.86Clear Creek County: 0.83 per 1,000 inhabitantsClear Creek County0.83Denver County: 0.8 per 1,000 inhabitantsDenver County0.8Routt County: 0.78 per 1,000 inhabitantsRoutt County0.78Saguache County: 0.73 per 1,000 inhabitantsSaguache County0.73Jackson County: 0.72 per 1,000 inhabitantsJackson County0.72Kiowa County: 0.7 per 1,000 inhabitantsKiowa County0.7Adams County: 0.6 per 1,000 inhabitantsAdams County0.6Kit Carson County: 0.56 per 1,000 inhabitantsKit Carson County0.56Broomfield County: 0.56 per 1,000 inhabitantsBroomfield County0.56Cheyenne County: 0.55 per 1,000 inhabitantsCheyenne County0.55Lincoln County: 0.53 per 1,000 inhabitantsLincoln County0.53Douglas County: 0.51 per 1,000 inhabitantsDouglas County0.51Grand County: 0.51 per 1,000 inhabitantsGrand County0.51Larimer County: 0.45 per 1,000 inhabitantsLarimer County0.45Archuleta County: 0.43 per 1,000 inhabitantsArchuleta County0.43Jefferson County: 0.36 per 1,000 inhabitantsJefferson County0.36Weld County: 0.29 per 1,000 inhabitantsWeld County0.29Baca County: 0.28 per 1,000 inhabitantsBaca County0.28Lake County: 0.25 per 1,000 inhabitantsLake County0.25Chaffee County: 0.24 per 1,000 inhabitantsChaffee County0.24Elbert County: 0.19 per 1,000 inhabitantsElbert County0.19Bent County: 0.18 per 1,000 inhabitantsBent County0.18Park County: 0.16 per 1,000 inhabitantsPark County0.16Conejos County: 0.12 per 1,000 inhabitantsConejos County0.12El Paso County: 0.11 per 1,000 inhabitantsEl Paso County0.11La Plata County: 0.02 per 1,000 inhabitantsLa Plata County0.02Garfield County: 0.02 per 1,000 inhabitantsGarfield County0.02
per 1,000 inhabitants. Source: U.S. Census Bureau, Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Retrieved 2026-10-12.

Full ranking

RankCounties2020
per 1,000 inhabitants		Change on 2019
1Phillips County Estimated7.33-1.63 pts
2Morgan County Estimated2.83-0.53 pts
3Pitkin County Estimated2.51-0.88 pts
4Yuma County Estimated2.49-0.81 pts
5San Miguel County Estimated2.09+0.01 pts
6Costilla County Estimated1.8-0.29 pts
7Summit County Estimated1.56-0.03 pts
8Arapahoe County Estimated1.19-0.36 pts
9Rio Blanco County Estimated1.1-0.47 pts
10Las Animas County Estimated0.97-0.21 pts
11Eagle County Estimated0.94-0.45 pts
12Boulder County Estimated0.88-0.15 pts
13Crowley County Estimated0.86+1.87 pts
14Clear Creek County Estimated0.83-0.21 pts
15Denver County Estimated0.8-0.13 pts
16Routt County Estimated0.78-0.12 pts
17Saguache County Estimated0.73+0.14 pts
18Jackson County Estimated0.720 pts
19Kiowa County Estimated0.7-0.02 pts
20Adams County Estimated0.6-0.04 pts
21Kit Carson County Estimated0.560 pts
22Broomfield County Estimated0.56-0.04 pts
23Cheyenne County Estimated0.55-1.07 pts
24Lincoln County Estimated0.53-0.18 pts
25Douglas County Estimated0.51-0.14 pts
26Grand County Estimated0.51+0.06 pts
27Larimer County Estimated0.45-0.09 pts
28Archuleta County Estimated0.43+0.21 pts
29Jefferson County Estimated0.36-0.08 pts
30Weld County Estimated0.29-0.05 pts
31Baca County Estimated0.28-0.28 pts
32Lake County Estimated0.25+0.12 pts
33Chaffee County Estimated0.24+0.14 pts
34Elbert County Estimated0.19-0.12 pts
35Bent County Estimated0.18+0.18 pts
36Park County Estimated0.16+0.05 pts
37Conejos County Estimated0.120 pts
38El Paso County Estimated0.11+0.1 pts
39La Plata County Estimated0.02-0 pts
40Garfield County Estimated0.02+0.07 pts
41Pueblo County Estimated0.01+0.08 pts
42Custer County Estimated00 pts
42Dolores County Estimated00 pts
42Gilpin County Estimated00 pts
42Gunnison County Estimated0-0.29 pts
42Hinsdale County Estimated00 pts
42Huerfano County Estimated00 pts
42Mesa County Estimated0+0.07 pts
42Mineral County Estimated00 pts
42Prowers County Estimated0-0.25 pts
42San Juan County Estimated00 pts
42Sedgwick County Estimated00 pts
53Fremont County Estimated-0.02+0.06 pts
54Teller County Estimated-0.04+0.16 pts
55Otero County Estimated-0.05-0 pts
56Delta County Estimated-0.06+0.36 pts
57Moffat County Estimated-0.08-0 pts
58Rio Grande County Estimated-0.090 pts
59Montezuma County Estimated-0.11+0.08 pts
60Alamosa County Estimated-0.19+0.55 pts
61Montrose County Estimated-0.19+0.14 pts
62Ouray County Estimated-0.2-0.2 pts
63Washington County Estimated-0.210 pts
64Logan County Estimated-0.32-0.09 pts

Other periods

About this ranking

Net international migration from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021 (Counties in Colorado by net international migration rate, July to June, 2020) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html

MLA 9

Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in Colorado by net international migration rate, July to June, 2020. U.S. Census Bureau, 26 Mar. 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Counties in Colorado by net international migration rate, July to June, 2020. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020.

Harvard

U.S. Census Bureau (2026) Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in Colorado by net international migration rate, July to June, 2020 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_colorado_by_2020,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in Colorado by net international migration rate, July to June, 2020}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in Colorado by net international migration rate, July to June, 2020
PY  - 2026
DA  - 2026/03/26
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2  - https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2020.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER  -
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Questions

Which county has the highest net international migration rate, July to June?

Phillips County, with 7.33 per 1,000 inhabitants in 2020, according to the U.S. Census Bureau.

Which county has the lowest net international migration rate, July to June?

Logan County, with -0.32 per 1,000 inhabitants in 2020.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Retrieved 2026-10-12.

Net international migration rate, July to June: other rankings

Counties in Colorado: more rankings