Counties in Illinois by net international migration rate, July to June
Champaign County had the highest net international migration rate, July to June of 102 counties in 2021, at 3.43 per 1,000 inhabitants. Hardin County had the lowest, at -0.27 per 1,000 inhabitants. The median was 0.14 per 1,000 inhabitants and the figure for Illinois was 0.9 per 1,000 inhabitants. Source: the U.S. Census Bureau.
Top 40 counties, 2021
Full ranking
| Rank | Counties | 2021 | Change on 2020 |
|---|---|---|---|
| 1 | Champaign County Estimated | 3.43 | -1.49 pts |
| 2 | Cass County Estimated | 2.02 | -0.89 pts |
| 3 | Jackson County Estimated | 1.43 | -0.7 pts |
| 4 | DuPage County Estimated | 1.35 | +0.06 pts |
| 5 | Cook County Estimated | 1.26 | +0.02 pts |
| 6 | McLean County Estimated | 1.21 | -0.68 pts |
| 7 | DeKalb County Estimated | 1.16 | -0.33 pts |
| 8 | Peoria County Estimated | 1.12 | +0.07 pts |
| 9 | Rock Island County Estimated | 0.95 | -0.33 pts |
| 10 | Knox County Estimated | 0.93 | -0.17 pts |
| 11 | Winnebago County Estimated | 0.81 | +0.15 pts |
| 12 | Lake County Estimated | 0.73 | -0.05 pts |
| 13 | Randolph County Estimated | 0.7 | +0.32 pts |
| 14 | Ford County Estimated | 0.67 | +0.67 pts |
| 15 | Wayne County Estimated | 0.62 | +0.37 pts |
| 16 | Sangamon County Estimated | 0.54 | -0.17 pts |
| 17 | Warren County Estimated | 0.54 | -0.6 pts |
| 18 | Will County Estimated | 0.53 | +0.44 pts |
| 19 | Macon County Estimated | 0.5 | +0.31 pts |
| 20 | Kendall County Estimated | 0.46 | -0.02 pts |
| 21 | McDonough County Estimated | 0.44 | -1.42 pts |
| 22 | Schuyler County Estimated | 0.44 | -1.92 pts |
| 23 | Clinton County Estimated | 0.41 | +0.27 pts |
| 24 | Kankakee County Estimated | 0.39 | +0.26 pts |
| 25 | Williamson County Estimated | 0.39 | +0.01 pts |
| 26 | Coles County Estimated | 0.38 | -0.21 pts |
| 27 | Kane County Estimated | 0.37 | +0.41 pts |
| 28 | Grundy County Estimated | 0.34 | +0.11 pts |
| 29 | Whiteside County Estimated | 0.32 | +0.25 pts |
| 30 | Brown County Estimated | 0.32 | -0.44 pts |
| 31 | Livingston County Estimated | 0.31 | +0.19 pts |
| 32 | Ogle County Estimated | 0.29 | +0.01 pts |
| 33 | Pike County Estimated | 0.27 | +0.27 pts |
| 34 | Wabash County Estimated | 0.27 | +0.09 pts |
| 35 | LaSalle County Estimated | 0.24 | +0.16 pts |
| 36 | St. Clair County Estimated | 0.22 | -0.1 pts |
| 37 | White County Estimated | 0.22 | +0.07 pts |
| 38 | Jasper County Estimated | 0.22 | +0.01 pts |
| 39 | Douglas County Estimated | 0.2 | +0.25 pts |
| 40 | Effingham County Estimated | 0.2 | -0.33 pts |
| 41 | Tazewell County Estimated | 0.2 | -0.05 pts |
| 42 | Perry County Estimated | 0.19 | -0.1 pts |
| 43 | Stark County Estimated | 0.19 | -0 pts |
| 44 | Bond County Estimated | 0.18 | -0.13 pts |
| 45 | Vermilion County Estimated | 0.18 | 0 pts |
| 46 | Menard County Estimated | 0.16 | +0.16 pts |
| 47 | Edwards County Estimated | 0.16 | +0.01 pts |
| 48 | Madison County Estimated | 0.16 | 0 pts |
| 49 | McHenry County Estimated | 0.15 | +0.24 pts |
| 50 | Logan County Estimated | 0.15 | -0.17 pts |
| 51 | Shelby County Estimated | 0.14 | +0.14 pts |
| 52 | Fayette County Estimated | 0.14 | +0.05 pts |
| 53 | Lawrence County Estimated | 0.13 | +0.2 pts |
| 54 | Woodford County Estimated | 0.13 | +0.13 pts |
| 55 | Carroll County Estimated | 0.13 | -0.01 pts |
| 56 | Bureau County Estimated | 0.12 | -0.19 pts |
| 57 | Morgan County Estimated | 0.12 | -0.74 pts |
| 58 | Union County Estimated | 0.12 | -0.06 pts |
| 59 | Jefferson County Estimated | 0.11 | -0.16 pts |
| 60 | Cumberland County Estimated | 0.1 | +0.1 pts |
| 61 | Jersey County Estimated | 0.09 | -0.14 pts |
| 62 | Stephenson County Estimated | 0.09 | -0.3 pts |
| 63 | Lee County Estimated | 0.09 | +0.09 pts |
| 64 | Monroe County Estimated | 0.09 | -0.03 pts |
| 65 | Mason County Estimated | 0.08 | +0.08 pts |
| 66 | Washington County Estimated | 0.07 | 0 pts |
| 67 | Moultrie County Estimated | 0.07 | -0.07 pts |
| 68 | De Witt County Estimated | 0.06 | +0.13 pts |
| 69 | Richland County Estimated | 0.06 | -0 pts |
| 70 | Marion County Estimated | 0.05 | -0.22 pts |
| 71 | Franklin County Estimated | 0.05 | -0.08 pts |
| 72 | Jo Daviess County Estimated | 0.05 | +0.19 pts |
| 73 | Macoupin County Estimated | 0.04 | -0.04 pts |
| 74 | Montgomery County Estimated | 0.04 | +0.04 pts |
| 75 | Adams County Estimated | 0.03 | -0.23 pts |
| 76 | Fulton County Estimated | 0.03 | -0.03 pts |
| 77 | Christian County Estimated | 0.03 | -0.06 pts |
| 78 | Alexander County Estimated | 0 | 0 pts |
| 78 | Calhoun County Estimated | 0 | 0 pts |
| 78 | Clark County Estimated | 0 | 0 pts |
| 78 | Clay County Estimated | 0 | +0.08 pts |
| 78 | Crawford County Estimated | 0 | +0.05 pts |
| 78 | Gallatin County Estimated | 0 | 0 pts |
| 78 | Greene County Estimated | 0 | 0 pts |
| 78 | Hamilton County Estimated | 0 | -0.37 pts |
| 78 | Hancock County Estimated | 0 | -0.06 pts |
| 78 | Henderson County Estimated | 0 | -0.15 pts |
| 78 | Henry County Estimated | 0 | +0.04 pts |
| 78 | Iroquois County Estimated | 0 | 0 pts |
| 78 | Johnson County Estimated | 0 | -0.08 pts |
| 78 | Marshall County Estimated | 0 | -0.09 pts |
| 78 | Massac County Estimated | 0 | 0 pts |
| 78 | Mercer County Estimated | 0 | -0.13 pts |
| 78 | Piatt County Estimated | 0 | +0.06 pts |
| 78 | Pulaski County Estimated | 0 | -0.38 pts |
| 78 | Putnam County Estimated | 0 | -0.17 pts |
| 78 | Saline County Estimated | 0 | 0 pts |
| 78 | Scott County Estimated | 0 | -1.01 pts |
| 99 | Boone County Estimated | -0.06 | +0.11 pts |
| 100 | Edgar County Estimated | -0.06 | -0.18 pts |
| 101 | Pope County Estimated | -0.27 | -0.27 pts |
| 102 | Hardin County Estimated | -0.27 | -0.27 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
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 Illinois by net international migration rate, July to June, 2021) [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 Illinois by net international migration rate, July to June, 2021. 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/illinois-counties?period=2021. 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 Illinois by net international migration rate, July to June, 2021. 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/illinois-counties?period=2021.
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 Illinois by net international migration rate, July to June, 2021 [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/illinois-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_illinois_by_2021,
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 Illinois by net international migration rate, July to June, 2021}},
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/illinois-counties?period=2021. 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 Illinois by net international migration rate, July to June, 2021
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/illinois-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/illinois-counties?period=2021.
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 -
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 Illinois 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":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_rate_july_june&level=province&within=Illinois&limit=10Questions
Which county has the highest net international migration rate, July to June?
Champaign County, with 3.43 per 1,000 inhabitants in 2021, according to the U.S. Census Bureau.
Which county has the lowest net international migration rate, July to June?
Hardin County, with -0.27 per 1,000 inhabitants in 2021.
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.