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

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

Pitkin County had the highest net international migration rate, July to June of 64 counties in 2015, at 6.16 per 1,000 inhabitants. Lake County had the lowest, at -1.08 per 1,000 inhabitants. The median was 0.53 per 1,000 inhabitants and the figure for Colorado was 2.58 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest6.16Pitkin County
Lowest-1.08Lake County
Median0.5364 counties
Colorado2.58History

Map of counties, 2015

Adams County: 2.14 per 1,000 inhabitantsAlamosa County: 0.13 per 1,000 inhabitantsArapahoe County: 4.95 per 1,000 inhabitantsArchuleta County: 0.57 per 1,000 inhabitantsBaca County: 0.28 per 1,000 inhabitantsBent County: 0.17 per 1,000 inhabitantsBoulder County: 4.01 per 1,000 inhabitantsBroomfield County: 2.24 per 1,000 inhabitantsChaffee County: 0.97 per 1,000 inhabitantsCheyenne County: 3.81 per 1,000 inhabitantsClear Creek County: 2.72 per 1,000 inhabitantsConejos County: 0.25 per 1,000 inhabitantsCostilla County: 2.52 per 1,000 inhabitantsCrowley County: 1.6 per 1,000 inhabitantsCuster County: 0 per 1,000 inhabitantsDelta County: -0.1 per 1,000 inhabitantsDenver County: 3.87 per 1,000 inhabitantsDolores County: 0 per 1,000 inhabitantsDouglas County: 2.67 per 1,000 inhabitantsEagle County: 2.61 per 1,000 inhabitantsElbert County: 1.93 per 1,000 inhabitantsEl Paso County: 3.27 per 1,000 inhabitantsFremont County: 0.02 per 1,000 inhabitantsGarfield County: 0.24 per 1,000 inhabitantsGilpin County: 0 per 1,000 inhabitantsGrand County: 1.57 per 1,000 inhabitantsGunnison County: 0.44 per 1,000 inhabitantsHinsdale County: 0 per 1,000 inhabitantsHuerfano County: 0.16 per 1,000 inhabitantsJackson County: 0 per 1,000 inhabitantsJefferson County: 1.33 per 1,000 inhabitantsKiowa County: 0 per 1,000 inhabitantsKit Carson County: 0.25 per 1,000 inhabitantsLake County: -1.08 per 1,000 inhabitantsLa Plata County: 0.18 per 1,000 inhabitantsLarimer County: 2 per 1,000 inhabitantsLas Animas County: 1.35 per 1,000 inhabitantsLincoln County: 0.36 per 1,000 inhabitantsLogan County: 1.07 per 1,000 inhabitantsMesa County: 0.04 per 1,000 inhabitantsMineral County: 0 per 1,000 inhabitantsMoffat County: 0.23 per 1,000 inhabitantsMontezuma County: -0.27 per 1,000 inhabitantsMontrose County: -0.1 per 1,000 inhabitantsMorgan County: 4.69 per 1,000 inhabitantsOtero County: 0.16 per 1,000 inhabitantsOuray County: 0.65 per 1,000 inhabitantsPark County: -0.12 per 1,000 inhabitantsPhillips County: 2.52 per 1,000 inhabitantsPitkin County: 6.16 per 1,000 inhabitantsProwers County: 0.92 per 1,000 inhabitantsPueblo County: 0.5 per 1,000 inhabitantsRio Blanco County: 0.76 per 1,000 inhabitantsRio Grande County: -0.26 per 1,000 inhabitantsRoutt County: 3.01 per 1,000 inhabitantsSaguache County: 0.96 per 1,000 inhabitantsSan Juan County: 0 per 1,000 inhabitantsSan Miguel County: 4.62 per 1,000 inhabitantsSedgwick County: 0 per 1,000 inhabitantsSummit County: 4.01 per 1,000 inhabitantsTeller County: 0.09 per 1,000 inhabitantsWashington County: 0 per 1,000 inhabitantsWeld County: 1.35 per 1,000 inhabitantsYuma County: 1.28 per 1,000 inhabitants
  • Under -0.27
  • -0.27 to -0.11
  • -0.11 to 0
  • 0 to 0.24
  • 0.24 to 1.6
  • 1.6 and over
per 1,000 inhabitants, 2015. 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, 2015

Pitkin County: 6.16 per 1,000 inhabitantsPitkin County6.16Arapahoe County: 4.95 per 1,000 inhabitantsArapahoe County4.95Morgan County: 4.69 per 1,000 inhabitantsMorgan County4.69San Miguel County: 4.62 per 1,000 inhabitantsSan Miguel County4.62Summit County: 4.01 per 1,000 inhabitantsSummit County4.01Boulder County: 4.01 per 1,000 inhabitantsBoulder County4.01Denver County: 3.87 per 1,000 inhabitantsDenver County3.87Cheyenne County: 3.81 per 1,000 inhabitantsCheyenne County3.81El Paso County: 3.27 per 1,000 inhabitantsEl Paso County3.27Routt County: 3.01 per 1,000 inhabitantsRoutt County3.01Clear Creek County: 2.72 per 1,000 inhabitantsClear Creek County2.72Douglas County: 2.67 per 1,000 inhabitantsDouglas County2.67Eagle County: 2.61 per 1,000 inhabitantsEagle County2.61Costilla County: 2.52 per 1,000 inhabitantsCostilla County2.52Phillips County: 2.52 per 1,000 inhabitantsPhillips County2.52Broomfield County: 2.24 per 1,000 inhabitantsBroomfield County2.24Adams County: 2.14 per 1,000 inhabitantsAdams County2.14Larimer County: 2 per 1,000 inhabitantsLarimer County2Elbert County: 1.93 per 1,000 inhabitantsElbert County1.93Crowley County: 1.6 per 1,000 inhabitantsCrowley County1.6Grand County: 1.57 per 1,000 inhabitantsGrand County1.57Weld County: 1.35 per 1,000 inhabitantsWeld County1.35Las Animas County: 1.35 per 1,000 inhabitantsLas Animas County1.35Jefferson County: 1.33 per 1,000 inhabitantsJefferson County1.33Yuma County: 1.28 per 1,000 inhabitantsYuma County1.28Logan County: 1.07 per 1,000 inhabitantsLogan County1.07Chaffee County: 0.97 per 1,000 inhabitantsChaffee County0.97Saguache County: 0.96 per 1,000 inhabitantsSaguache County0.96Prowers County: 0.92 per 1,000 inhabitantsProwers County0.92Rio Blanco County: 0.76 per 1,000 inhabitantsRio Blanco County0.76Ouray County: 0.65 per 1,000 inhabitantsOuray County0.65Archuleta County: 0.57 per 1,000 inhabitantsArchuleta County0.57Pueblo County: 0.5 per 1,000 inhabitantsPueblo County0.5Gunnison County: 0.44 per 1,000 inhabitantsGunnison County0.44Lincoln County: 0.36 per 1,000 inhabitantsLincoln County0.36Baca County: 0.28 per 1,000 inhabitantsBaca County0.28Kit Carson County: 0.25 per 1,000 inhabitantsKit Carson County0.25Conejos County: 0.25 per 1,000 inhabitantsConejos County0.25Garfield County: 0.24 per 1,000 inhabitantsGarfield County0.24Moffat County: 0.23 per 1,000 inhabitantsMoffat County0.23Pitkin County: 6.16 per 1,000 inhabitantsPitkin County6.16Arapahoe County: 4.95 per 1,000 inhabitantsArapahoe County4.95Morgan County: 4.69 per 1,000 inhabitantsMorgan County4.69San Miguel County: 4.62 per 1,000 inhabitantsSan Miguel County4.62Summit County: 4.01 per 1,000 inhabitantsSummit County4.01Boulder County: 4.01 per 1,000 inhabitantsBoulder County4.01Denver County: 3.87 per 1,000 inhabitantsDenver County3.87Cheyenne County: 3.81 per 1,000 inhabitantsCheyenne County3.81El Paso County: 3.27 per 1,000 inhabitantsEl Paso County3.27Routt County: 3.01 per 1,000 inhabitantsRoutt County3.01Clear Creek County: 2.72 per 1,000 inhabitantsClear Creek County2.72Douglas County: 2.67 per 1,000 inhabitantsDouglas County2.67Eagle County: 2.61 per 1,000 inhabitantsEagle County2.61Costilla County: 2.52 per 1,000 inhabitantsCostilla County2.52Phillips County: 2.52 per 1,000 inhabitantsPhillips County2.52Broomfield County: 2.24 per 1,000 inhabitantsBroomfield County2.24Adams County: 2.14 per 1,000 inhabitantsAdams County2.14Larimer County: 2 per 1,000 inhabitantsLarimer County2Elbert County: 1.93 per 1,000 inhabitantsElbert County1.93Crowley County: 1.6 per 1,000 inhabitantsCrowley County1.6Grand County: 1.57 per 1,000 inhabitantsGrand County1.57Weld County: 1.35 per 1,000 inhabitantsWeld County1.35Las Animas County: 1.35 per 1,000 inhabitantsLas Animas County1.35Jefferson County: 1.33 per 1,000 inhabitantsJefferson County1.33Yuma County: 1.28 per 1,000 inhabitantsYuma County1.28Logan County: 1.07 per 1,000 inhabitantsLogan County1.07Chaffee County: 0.97 per 1,000 inhabitantsChaffee County0.97Saguache County: 0.96 per 1,000 inhabitantsSaguache County0.96Prowers County: 0.92 per 1,000 inhabitantsProwers County0.92Rio Blanco County: 0.76 per 1,000 inhabitantsRio Blanco County0.76Ouray County: 0.65 per 1,000 inhabitantsOuray County0.65Archuleta County: 0.57 per 1,000 inhabitantsArchuleta County0.57Pueblo County: 0.5 per 1,000 inhabitantsPueblo County0.5Gunnison County: 0.44 per 1,000 inhabitantsGunnison County0.44Lincoln County: 0.36 per 1,000 inhabitantsLincoln County0.36Baca County: 0.28 per 1,000 inhabitantsBaca County0.28Kit Carson County: 0.25 per 1,000 inhabitantsKit Carson County0.25Conejos County: 0.25 per 1,000 inhabitantsConejos County0.25Garfield County: 0.24 per 1,000 inhabitantsGarfield County0.24Moffat County: 0.23 per 1,000 inhabitantsMoffat County0.23
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

RankCounties2015
per 1,000 inhabitants		Change on 2014
1Pitkin County Estimated6.16+1.16 pts
2Arapahoe County Estimated4.95+0.92 pts
3Morgan County Estimated4.69+1.67 pts
4San Miguel County Estimated4.62+1.1 pts
5Summit County Estimated4.01+0.32 pts
6Boulder County Estimated4.01+0.74 pts
7Denver County Estimated3.87+0.92 pts
8Cheyenne County Estimated3.81+1.13 pts
9El Paso County Estimated3.27+0.92 pts
10Routt County Estimated3.01-0.59 pts
11Clear Creek County Estimated2.72+0.19 pts
12Douglas County Estimated2.67+0.84 pts
13Eagle County Estimated2.61+1.44 pts
14Costilla County Estimated2.52+0.27 pts
15Phillips County Estimated2.52+2.75 pts
16Broomfield County Estimated2.24+0.52 pts
17Adams County Estimated2.14+0.84 pts
18Larimer County Estimated2+0.52 pts
19Elbert County Estimated1.93+0.84 pts
20Crowley County Estimated1.6+1.97 pts
21Grand County Estimated1.57+1.15 pts
22Weld County Estimated1.35+0.37 pts
23Las Animas County Estimated1.35+0.09 pts
24Jefferson County Estimated1.33+0.34 pts
25Yuma County Estimated1.28-1.27 pts
26Logan County Estimated1.07+0.26 pts
27Chaffee County Estimated0.97+0.97 pts
28Saguache County Estimated0.96-0 pts
29Prowers County Estimated0.92-0.31 pts
30Rio Blanco County Estimated0.76+0.61 pts
31Ouray County Estimated0.65+0.43 pts
32Archuleta County Estimated0.57+0.08 pts
33Pueblo County Estimated0.5+0.21 pts
34Gunnison County Estimated0.44+0.5 pts
35Lincoln County Estimated0.36+0.18 pts
36Baca County Estimated0.28+0.28 pts
37Kit Carson County Estimated0.25+0.49 pts
38Conejos County Estimated0.25-0.12 pts
39Garfield County Estimated0.24+0.05 pts
40Moffat County Estimated0.23+0.31 pts
41La Plata County Estimated0.18+0.05 pts
42Bent County Estimated0.17+0.17 pts
43Otero County Estimated0.16+0.27 pts
44Huerfano County Estimated0.16+0.16 pts
45Alamosa County Estimated0.13+0.06 pts
46Teller County Estimated0.09+0.34 pts
47Mesa County Estimated0.04+0.29 pts
48Fremont County Estimated0.02-0.15 pts
49Custer County Estimated00 pts
49Dolores County Estimated00 pts
49Gilpin County Estimated00 pts
49Hinsdale County Estimated00 pts
49Jackson County Estimated0-0.73 pts
49Kiowa County Estimated00 pts
49Mineral County Estimated00 pts
49San Juan County Estimated00 pts
49Sedgwick County Estimated0-0.86 pts
49Washington County Estimated0-0.21 pts
59Montrose County Estimated-0.1+0.1 pts
60Delta County Estimated-0.1-0.23 pts
61Park County Estimated-0.12-0.43 pts
62Rio Grande County Estimated-0.26-0 pts
63Montezuma County Estimated-0.27+0.16 pts
64Lake County Estimated-1.08-0.26 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, 2015) [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, 2015. 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=2015. 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, 2015. 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=2015.

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, 2015 [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=2015 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_colorado_by_2015,
  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, 2015}},
  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=2015. 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, 2015
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=2015
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/colorado-counties?period=2015.
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  -
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Colorado by net international migration rate, July to June using official data, and cite the source.
rank_places {"indicator":"net_international_migration_rate_july_june","level":"province","within":"Colorado","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_rate_july_june&level=province&within=Colorado&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

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

Pitkin County, with 6.16 per 1,000 inhabitants in 2015, according to the U.S. Census Bureau.

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

Lake County, with -1.08 per 1,000 inhabitants in 2015.

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