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 2017, at 11.1 per 1,000 inhabitants. Delta County had the lowest, at -0.3 per 1,000 inhabitants. The median was 0.64 per 1,000 inhabitants and the figure for Colorado was 1.58 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest11.1Phillips County
Lowest-0.3Delta County
Median0.6464 counties
Colorado1.58History

Map of counties, 2017

Adams County: 1.73 per 1,000 inhabitantsAlamosa County: 0.19 per 1,000 inhabitantsArapahoe County: 3.12 per 1,000 inhabitantsArchuleta County: 0.61 per 1,000 inhabitantsBaca County: 0.85 per 1,000 inhabitantsBent County: 0.17 per 1,000 inhabitantsBoulder County: 2.62 per 1,000 inhabitantsBroomfield County: 1.36 per 1,000 inhabitantsChaffee County: 0.51 per 1,000 inhabitantsCheyenne County: 2.16 per 1,000 inhabitantsClear Creek County: 1.48 per 1,000 inhabitantsConejos County: 0.49 per 1,000 inhabitantsCostilla County: 2.42 per 1,000 inhabitantsCrowley County: 1.98 per 1,000 inhabitantsCuster County: 0 per 1,000 inhabitantsDelta County: -0.3 per 1,000 inhabitantsDenver County: 2.36 per 1,000 inhabitantsDolores County: 0 per 1,000 inhabitantsDouglas County: 1.68 per 1,000 inhabitantsEagle County: 2.85 per 1,000 inhabitantsElbert County: 0.43 per 1,000 inhabitantsEl Paso County: 0.79 per 1,000 inhabitantsFremont County: 0.06 per 1,000 inhabitantsGarfield County: 0.68 per 1,000 inhabitantsGilpin County: 0 per 1,000 inhabitantsGrand County: 0.78 per 1,000 inhabitantsGunnison County: 0.48 per 1,000 inhabitantsHinsdale County: 0 per 1,000 inhabitantsHuerfano County: 0.3 per 1,000 inhabitantsJackson County: 0.73 per 1,000 inhabitantsJefferson County: 1.06 per 1,000 inhabitantsKiowa County: 0.74 per 1,000 inhabitantsKit Carson County: 0.68 per 1,000 inhabitantsLake County: 0.52 per 1,000 inhabitantsLa Plata County: 0.16 per 1,000 inhabitantsLarimer County: 1.33 per 1,000 inhabitantsLas Animas County: 2.05 per 1,000 inhabitantsLincoln County: 0.72 per 1,000 inhabitantsLogan County: -0.13 per 1,000 inhabitantsMesa County: 0.17 per 1,000 inhabitantsMineral County: 0 per 1,000 inhabitantsMoffat County: 0.3 per 1,000 inhabitantsMontezuma County: -0.19 per 1,000 inhabitantsMontrose County: -0.14 per 1,000 inhabitantsMorgan County: 4.92 per 1,000 inhabitantsOtero County: 0.16 per 1,000 inhabitantsOuray County: 0 per 1,000 inhabitantsPark County: 0.23 per 1,000 inhabitantsPhillips County: 11.1 per 1,000 inhabitantsPitkin County: 5.38 per 1,000 inhabitantsProwers County: 0.33 per 1,000 inhabitantsPueblo County: 0.15 per 1,000 inhabitantsRio Blanco County: 1.56 per 1,000 inhabitantsRio Grande County: 0.18 per 1,000 inhabitantsRoutt County: 1.64 per 1,000 inhabitantsSaguache County: 1.07 per 1,000 inhabitantsSan Juan County: 0 per 1,000 inhabitantsSan Miguel County: 3.73 per 1,000 inhabitantsSedgwick County: 0 per 1,000 inhabitantsSummit County: 3.45 per 1,000 inhabitantsTeller County: -0.08 per 1,000 inhabitantsWashington County: -0.21 per 1,000 inhabitantsWeld County: 0.98 per 1,000 inhabitantsYuma County: 4.09 per 1,000 inhabitants
  • Under -0.2
  • -0.2 to -0.1
  • -0.1 to 0
  • 0 to 0.3
  • 0.3 to 1.4
  • 1.4 and over
per 1,000 inhabitants, 2017. 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, 2017

Phillips County: 11.1 per 1,000 inhabitantsPhillips County11.1Pitkin County: 5.38 per 1,000 inhabitantsPitkin County5.38Morgan County: 4.92 per 1,000 inhabitantsMorgan County4.92Yuma County: 4.09 per 1,000 inhabitantsYuma County4.09San Miguel County: 3.73 per 1,000 inhabitantsSan Miguel County3.73Summit County: 3.45 per 1,000 inhabitantsSummit County3.45Arapahoe County: 3.12 per 1,000 inhabitantsArapahoe County3.12Eagle County: 2.85 per 1,000 inhabitantsEagle County2.85Boulder County: 2.62 per 1,000 inhabitantsBoulder County2.62Costilla County: 2.42 per 1,000 inhabitantsCostilla County2.42Denver County: 2.36 per 1,000 inhabitantsDenver County2.36Cheyenne County: 2.16 per 1,000 inhabitantsCheyenne County2.16Las Animas County: 2.05 per 1,000 inhabitantsLas Animas County2.05Crowley County: 1.98 per 1,000 inhabitantsCrowley County1.98Adams County: 1.73 per 1,000 inhabitantsAdams County1.73Douglas County: 1.68 per 1,000 inhabitantsDouglas County1.68Routt County: 1.64 per 1,000 inhabitantsRoutt County1.64Rio Blanco County: 1.56 per 1,000 inhabitantsRio Blanco County1.56Clear Creek County: 1.48 per 1,000 inhabitantsClear Creek County1.48Broomfield County: 1.36 per 1,000 inhabitantsBroomfield County1.36Larimer County: 1.33 per 1,000 inhabitantsLarimer County1.33Saguache County: 1.07 per 1,000 inhabitantsSaguache County1.07Jefferson County: 1.06 per 1,000 inhabitantsJefferson County1.06Weld County: 0.98 per 1,000 inhabitantsWeld County0.98Baca County: 0.85 per 1,000 inhabitantsBaca County0.85El Paso County: 0.79 per 1,000 inhabitantsEl Paso County0.79Grand County: 0.78 per 1,000 inhabitantsGrand County0.78Kiowa County: 0.74 per 1,000 inhabitantsKiowa County0.74Jackson County: 0.73 per 1,000 inhabitantsJackson County0.73Lincoln County: 0.72 per 1,000 inhabitantsLincoln County0.72Garfield County: 0.68 per 1,000 inhabitantsGarfield County0.68Kit Carson County: 0.68 per 1,000 inhabitantsKit Carson County0.68Archuleta County: 0.61 per 1,000 inhabitantsArchuleta County0.61Lake County: 0.52 per 1,000 inhabitantsLake County0.52Chaffee County: 0.51 per 1,000 inhabitantsChaffee County0.51Conejos County: 0.49 per 1,000 inhabitantsConejos County0.49Gunnison County: 0.48 per 1,000 inhabitantsGunnison County0.48Elbert County: 0.43 per 1,000 inhabitantsElbert County0.43Prowers County: 0.33 per 1,000 inhabitantsProwers County0.33Moffat County: 0.3 per 1,000 inhabitantsMoffat County0.3Phillips County: 11.1 per 1,000 inhabitantsPhillips County11.1Pitkin County: 5.38 per 1,000 inhabitantsPitkin County5.38Morgan County: 4.92 per 1,000 inhabitantsMorgan County4.92Yuma County: 4.09 per 1,000 inhabitantsYuma County4.09San Miguel County: 3.73 per 1,000 inhabitantsSan Miguel County3.73Summit County: 3.45 per 1,000 inhabitantsSummit County3.45Arapahoe County: 3.12 per 1,000 inhabitantsArapahoe County3.12Eagle County: 2.85 per 1,000 inhabitantsEagle County2.85Boulder County: 2.62 per 1,000 inhabitantsBoulder County2.62Costilla County: 2.42 per 1,000 inhabitantsCostilla County2.42Denver County: 2.36 per 1,000 inhabitantsDenver County2.36Cheyenne County: 2.16 per 1,000 inhabitantsCheyenne County2.16Las Animas County: 2.05 per 1,000 inhabitantsLas Animas County2.05Crowley County: 1.98 per 1,000 inhabitantsCrowley County1.98Adams County: 1.73 per 1,000 inhabitantsAdams County1.73Douglas County: 1.68 per 1,000 inhabitantsDouglas County1.68Routt County: 1.64 per 1,000 inhabitantsRoutt County1.64Rio Blanco County: 1.56 per 1,000 inhabitantsRio Blanco County1.56Clear Creek County: 1.48 per 1,000 inhabitantsClear Creek County1.48Broomfield County: 1.36 per 1,000 inhabitantsBroomfield County1.36Larimer County: 1.33 per 1,000 inhabitantsLarimer County1.33Saguache County: 1.07 per 1,000 inhabitantsSaguache County1.07Jefferson County: 1.06 per 1,000 inhabitantsJefferson County1.06Weld County: 0.98 per 1,000 inhabitantsWeld County0.98Baca County: 0.85 per 1,000 inhabitantsBaca County0.85El Paso County: 0.79 per 1,000 inhabitantsEl Paso County0.79Grand County: 0.78 per 1,000 inhabitantsGrand County0.78Kiowa County: 0.74 per 1,000 inhabitantsKiowa County0.74Jackson County: 0.73 per 1,000 inhabitantsJackson County0.73Lincoln County: 0.72 per 1,000 inhabitantsLincoln County0.72Garfield County: 0.68 per 1,000 inhabitantsGarfield County0.68Kit Carson County: 0.68 per 1,000 inhabitantsKit Carson County0.68Archuleta County: 0.61 per 1,000 inhabitantsArchuleta County0.61Lake County: 0.52 per 1,000 inhabitantsLake County0.52Chaffee County: 0.51 per 1,000 inhabitantsChaffee County0.51Conejos County: 0.49 per 1,000 inhabitantsConejos County0.49Gunnison County: 0.48 per 1,000 inhabitantsGunnison County0.48Elbert County: 0.43 per 1,000 inhabitantsElbert County0.43Prowers County: 0.33 per 1,000 inhabitantsProwers County0.33Moffat County: 0.3 per 1,000 inhabitantsMoffat County0.3
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

RankCounties2017
per 1,000 inhabitants		Change on 2016
1Phillips County Estimated11.1+5.31 pts
2Pitkin County Estimated5.38-1.12 pts
3Morgan County Estimated4.92+0.6 pts
4Yuma County Estimated4.09+2.4 pts
5San Miguel County Estimated3.73-0.05 pts
6Summit County Estimated3.45-0.01 pts
7Arapahoe County Estimated3.12-0.56 pts
8Eagle County Estimated2.85+0.84 pts
9Boulder County Estimated2.62-0.67 pts
10Costilla County Estimated2.42+1.32 pts
11Denver County Estimated2.36-0.33 pts
12Cheyenne County Estimated2.16-0.01 pts
13Las Animas County Estimated2.05+0.27 pts
14Crowley County Estimated1.98-0.03 pts
15Adams County Estimated1.73+0.18 pts
16Douglas County Estimated1.68-0.49 pts
17Routt County Estimated1.64-0.56 pts
18Rio Blanco County Estimated1.56+0.79 pts
19Clear Creek County Estimated1.48-0.13 pts
20Broomfield County Estimated1.36-0.28 pts
21Larimer County Estimated1.33-0.23 pts
22Saguache County Estimated1.07-0.03 pts
23Jefferson County Estimated1.06-0.01 pts
24Weld County Estimated0.98+0.01 pts
25Baca County Estimated0.85+0.56 pts
26El Paso County Estimated0.79-0.87 pts
27Grand County Estimated0.78-0.08 pts
28Kiowa County Estimated0.74+0.74 pts
29Jackson County Estimated0.73+0.73 pts
30Lincoln County Estimated0.72+0.18 pts
31Garfield County Estimated0.68+0.94 pts
32Kit Carson County Estimated0.68+0.17 pts
33Archuleta County Estimated0.61+0.37 pts
34Lake County Estimated0.52+0.65 pts
35Chaffee County Estimated0.51-0.07 pts
36Conejos County Estimated0.49+0.25 pts
37Gunnison County Estimated0.48+0.17 pts
38Elbert County Estimated0.43-0.33 pts
39Prowers County Estimated0.33-0.08 pts
40Moffat County Estimated0.3+0.23 pts
41Huerfano County Estimated0.3-0.16 pts
42Park County Estimated0.23-0.07 pts
43Alamosa County Estimated0.19-0.06 pts
44Rio Grande County Estimated0.18+0.18 pts
45Mesa County Estimated0.17+0.06 pts
46Bent County Estimated0.17-0.17 pts
47Otero County Estimated0.16+0.05 pts
48La Plata County Estimated0.16-0.16 pts
49Pueblo County Estimated0.15+0.02 pts
50Fremont County Estimated0.06-0.15 pts
51Custer County Estimated00 pts
51Dolores County Estimated00 pts
51Gilpin County Estimated00 pts
51Hinsdale County Estimated00 pts
51Mineral County Estimated00 pts
51Ouray County Estimated0-0.43 pts
51San Juan County Estimated00 pts
51Sedgwick County Estimated00 pts
59Teller County Estimated-0.08-0.17 pts
60Logan County Estimated-0.13-0.13 pts
61Montrose County Estimated-0.14+0.12 pts
62Montezuma County Estimated-0.19-0.11 pts
63Washington County Estimated-0.21-0.21 pts
64Delta County Estimated-0.30 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, 2017) [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, 2017. 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=2017. 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, 2017. 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=2017.

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, 2017 [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=2017 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_colorado_by_2017,
  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, 2017}},
  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=2017. 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, 2017
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=2017
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2017.
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 11.1 per 1,000 inhabitants in 2017, according to the U.S. Census Bureau.

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

Delta County, with -0.3 per 1,000 inhabitants in 2017.

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