Counties in Maryland by net international migration, July to June

Montgomery County had the highest net international migration, July to June of 24 counties in 2023, at 12,398. Garrett County had the lowest, at 12. The median was 218 and the figure for Maryland was 39,681. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest12,398Montgomery County
Median21824 counties
Maryland39,681History

Map of counties, 2023

Allegany County: 34 personsAnne Arundel County: 1,875 personsBaltimore County: 4,248 personsCalvert County: 73 personsCaroline County: 120 personsCarroll County: 269 personsCecil County: 104 personsCharles County: 446 personsDorchester County: 18 personsFrederick County: 1,256 personsGarrett County: 12 personsHarford County: 292 personsHoward County: 1,644 personsKent County: 34 personsMontgomery County: 12,398 personsPrince George's County: 11,727 personsQueen Anne's County: 166 personsSt. Mary's County: 150 personsSomerset County: 52 personsTalbot County: 160 personsWashington County: 359 personsWicomico County: 833 personsWorcester County: 120 personsBaltimore city: 3,291 persons
  • Under 100
  • 100 to 200
  • 200 to 300
  • 300 to 1,700
  • 1,700 and over
persons, 2023. Source: U.S. Census Bureau, Population Estimates Program: net international migration, 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.

All counties, 2023

Montgomery County: 12,398 personsMontgomery County12,398Prince George's County: 11,727 personsPrince George's County11,727Baltimore County: 4,248 personsBaltimore County4,248Baltimore city: 3,291 personsBaltimore city3,291Anne Arundel County: 1,875 personsAnne Arundel County1,875Howard County: 1,644 personsHoward County1,644Frederick County: 1,256 personsFrederick County1,256Wicomico County: 833 personsWicomico County833Charles County: 446 personsCharles County446Washington County: 359 personsWashington County359Harford County: 292 personsHarford County292Carroll County: 269 personsCarroll County269Queen Anne's County: 166 personsQueen Anne's County166Talbot County: 160 personsTalbot County160St. Mary's County: 150 personsSt. Mary's County150Caroline County: 120 personsCaroline County120Worcester County: 120 personsWorcester County120Cecil County: 104 personsCecil County104Calvert County: 73 personsCalvert County73Somerset County: 52 personsSomerset County52Allegany County: 34 personsAllegany County34Kent County: 34 personsKent County34Dorchester County: 18 personsDorchester County18Garrett County: 12 personsGarrett County12Montgomery County: 12,398 personsMontgomery County12,398Prince George's County: 11,727 personsPrince George's County11,727Baltimore County: 4,248 personsBaltimore County4,248Baltimore city: 3,291 personsBaltimore city3,291Anne Arundel County: 1,875 personsAnne Arundel County1,875Howard County: 1,644 personsHoward County1,644Frederick County: 1,256 personsFrederick County1,256Wicomico County: 833 personsWicomico County833Charles County: 446 personsCharles County446Washington County: 359 personsWashington County359Harford County: 292 personsHarford County292Carroll County: 269 personsCarroll County269Queen Anne's County: 166 personsQueen Anne's County166Talbot County: 160 personsTalbot County160St. Mary's County: 150 personsSt. Mary's County150Caroline County: 120 personsCaroline County120Worcester County: 120 personsWorcester County120Cecil County: 104 personsCecil County104Calvert County: 73 personsCalvert County73Somerset County: 52 personsSomerset County52Allegany County: 34 personsAllegany County34Kent County: 34 personsKent County34Dorchester County: 18 personsDorchester County18Garrett County: 12 personsGarrett County12
persons. Source: U.S. Census Bureau, Population Estimates Program: net international migration, 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

RankCounties2023
persons
Change on 2022
1Montgomery County Estimated12,398-10.3%
2Prince George's County Estimated11,727-1.6%
3Baltimore County Estimated4,248-7%
4Baltimore city Estimated3,291+1.9%
5Anne Arundel County Estimated1,875-5.2%
6Howard County Estimated1,644-4.5%
7Frederick County Estimated1,256-15.2%
8Wicomico County Estimated833+2%
9Charles County Estimated446-8.2%
10Washington County Estimated359+11.5%
11Harford County Estimated292+35.8%
12Carroll County Estimated269+4.3%
13Queen Anne's County Estimated166+20.3%
14Talbot County Estimated160+8.1%
15St. Mary's County Estimated150-33.3%
16Caroline County Estimated120-10.4%
16Worcester County Estimated120+17.6%
18Cecil County Estimated104-39.2%
19Calvert County Estimated73-11%
20Somerset County Estimated52-23.5%
21Allegany County Estimated34-5.6%
21Kent County Estimated34-26.1%
23Dorchester County Estimated18-59.1%
24Garrett County Estimated12+100%

Other periods

About this ranking

Estimated moves into the area from abroad minus moves out of the area to other countries, from July 1 of the previous year through June 30 of the reported year.

More on how it is measured
  • United States: Census Bureau estimates, including people born in the United States and abroad, moves between the states and Puerto Rico, and net movement of the Armed Forces overseas.
  • Canada: Statistics Canada immigrants, minus net emigration, plus the net change in non-permanent residents.
  • Australia: ABS net overseas migration for the financial year.
  • United Kingdom local authorities: Office for National Statistics mid-year estimates, counting people who move for at least 12 months.

A component of each country's official population estimates. Methods differ between the statistical offices, so compare places within a country first. Differs from the World Bank net_migration series, which uses calendar years and a different method.

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, 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, 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 Maryland by net international migration, July to June, 2023) [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, 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 Maryland by net international migration, July to June, 2023. 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-july-june/maryland-counties?period=2023. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program: net international migration, 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 Maryland by net international migration, July to June, 2023. 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-july-june/maryland-counties?period=2023.

Harvard

U.S. Census Bureau (2026) Population Estimates Program: net international migration, 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 Maryland by net international migration, July to June, 2023 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/net-international-migration-july-june/maryland-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_maryland_by_2023,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program: net international migration, 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 Maryland by net international migration, July to June, 2023}},
  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-july-june/maryland-counties?period=2023. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration, 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, 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 Maryland by net international migration, July to June, 2023
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-july-june/maryland-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-july-june/maryland-counties?period=2023.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration, 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 Maryland by net international migration, July to June using official data, and cite the source.
rank_places {"indicator":"net_international_migration_july_june","level":"province","within":"Maryland","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_july_june&level=province&within=Maryland&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, July to June?

Montgomery County, with 12,398 in 2023, according to the U.S. Census Bureau.

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

Garrett County, with 12 in 2023.

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, 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, July to June: other rankings

Counties in Maryland: more rankings