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

Rosebud County had the highest net international migration rate, July to June of 56 counties in 2024, at 6.61 per 1,000 inhabitants. Fallon County had the lowest, at -0.67 per 1,000 inhabitants. The median was 0.28 per 1,000 inhabitants and the figure for Montana was 1.7 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest6.61Rosebud County

Lowest-0.67Fallon County

Median0.2856 counties

Montana1.7History

All counties, 2024

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

Rank	Counties	2024 per 1,000 inhabitants	Change on 2023
1	Rosebud County Estimated	6.61	+5.01 pts
2	Liberty County Estimated	6.14	+6.65 pts
3	Sheridan County Estimated	5.45	+5.45 pts
4	Gallatin County Estimated	4.77	+3.38 pts
5	Toole County Estimated	3.12	+2.53 pts
6	Missoula County Estimated	2.5	+2.01 pts
7	Richland County Estimated	2.44	+1.63 pts
8	Granite County Estimated	2.21	+2.21 pts
9	Pondera County Estimated	1.81	+1.64 pts
10	Yellowstone County Estimated	1.81	+1.49 pts
11	Cascade County Estimated	1.74	+1.65 pts
12	Phillips County Estimated	1.66	+1.66 pts
13	Park County Estimated	1.6	+1.16 pts
14	Ravalli County Estimated	1.48	+1.42 pts
15	Madison County Estimated	1.24	+0.39 pts
16	Lake County Estimated	1.2	+1.23 pts
17	Lewis and Clark County Estimated	1.07	+0.77 pts
18	Powell County Estimated	0.98	+0.98 pts
19	Flathead County Estimated	0.93	+0.94 pts
20	Silver Bow County Estimated	0.91	+0.58 pts
21	Fergus County Estimated	0.76	-0.26 pts
22	Custer County Estimated	0.67	+0.75 pts
23	Daniels County Estimated	0.61	+0.61 pts
24	Deer Lodge County Estimated	0.51	+0.62 pts
25	Roosevelt County Estimated	0.49	+0.29 pts
26	Valley County Estimated	0.4	0 pts
27	Glacier County Estimated	0.3	+0.44 pts
28	Blaine County Estimated	0.29	+0.44 pts
29	Lincoln County Estimated	0.27	+0.46 pts
30	Carbon County Estimated	0.17	+0.26 pts
31	Chouteau County Estimated	0.17	-0.17 pts
32	Big Horn County Estimated	0	-1.24 pts
32	Carter County Estimated	0	0 pts
32	Dawson County Estimated	0	-0.11 pts
32	Garfield County Estimated	0	0 pts
32	Golden Valley County Estimated	0	0 pts
32	Judith Basin County Estimated	0	-0.48 pts
32	McCone County Estimated	0	0 pts
32	Meagher County Estimated	0	0 pts
32	Mineral County Estimated	0	+0.2 pts
32	Petroleum County Estimated	0	0 pts
32	Powder River County Estimated	0	0 pts
32	Prairie County Estimated	0	0 pts
32	Sanders County Estimated	0	0 pts
32	Stillwater County Estimated	0	+0.11 pts
32	Sweet Grass County Estimated	0	-4.79 pts
32	Treasure County Estimated	0	0 pts
32	Wheatland County Estimated	0	0 pts
32	Wibaux County Estimated	0	0 pts
50	Jefferson County Estimated	-0.08	-0.08 pts
51	Teton County Estimated	-0.16	-0.16 pts
52	Hill County Estimated	-0.19	0 pts
53	Broadwater County Estimated	-0.24	-0.24 pts
54	Beaverhead County Estimated	-0.3	-0.81 pts
55	Musselshell County Estimated	-0.55	+0.01 pts
56	Fallon County Estimated	-0.67	-0.34 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 Montana by net international migration rate, July to June, 2024) [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 Montana by net international migration rate, July to June, 2024. 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/montana-counties?period=2024. 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 Montana by net international migration rate, July to June, 2024. 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/montana-counties?period=2024.

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 Montana by net international migration rate, July to June, 2024 [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/montana-counties?period=2024 (Accessed: 12 October 2026).

BibTeX

@misc{census_counties_in_montana_by_2024,
  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 Montana by net international migration rate, July to June, 2024}},
  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/montana-counties?period=2024. 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 Montana by net international migration rate, July to June, 2024
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/montana-counties?period=2024
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/montana-counties?period=2024.
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?

Rosebud County, with 6.61 per 1,000 inhabitants in 2024, according to the U.S. Census Bureau.

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

Fallon County, with -0.67 per 1,000 inhabitants in 2024.

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.