Data / Net international migration rate, July to June / New Castle County

Net international migration rate, July to June in New Castle County

Net international migration rate, July to June in New Castle County was 4.22 per 1,000 inhabitants in 2025, according to the U.S. Census Bureau. That is down 3.52 pts from 2024.

2025, per 1,000 inhabitants4.22 Estimated
Change on 2024-3.52 pts
Series high7.752024
Series low0.92018

Next release: Friday, 26 March 2027, estimated by Invokely from past publication dates (low confidence), not announced by the publisher. Release calendar

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Net international migration rate, July to June in New Castle County, 2011 to 2025

02468201120142017202020252011: 2.16 per 1,000 inhabitants2012: 1.47 per 1,000 inhabitants2013: 3.42 per 1,000 inhabitants2014: 2.63 per 1,000 inhabitants2015: 3.19 per 1,000 inhabitants2016: 2.44 per 1,000 inhabitants2017: 2.26 per 1,000 inhabitants2018: 0.9 per 1,000 inhabitants2019: 1.73 per 1,000 inhabitants2020: 1.51 per 1,000 inhabitants2021: 1.22 per 1,000 inhabitants2022: 3.54 per 1,000 inhabitants2023: 6.15 per 1,000 inhabitants2024: 7.75 per 1,000 inhabitants2025: 4.22 per 1,000 inhabitants0246820112016202120252011: 2.16 per 1,000 inhabitants2012: 1.47 per 1,000 inhabitants2013: 3.42 per 1,000 inhabitants2014: 2.63 per 1,000 inhabitants2015: 3.19 per 1,000 inhabitants2016: 2.44 per 1,000 inhabitants2017: 2.26 per 1,000 inhabitants2018: 0.9 per 1,000 inhabitants2019: 1.73 per 1,000 inhabitants2020: 1.51 per 1,000 inhabitants2021: 1.22 per 1,000 inhabitants2022: 3.54 per 1,000 inhabitants2023: 6.15 per 1,000 inhabitants2024: 7.75 per 1,000 inhabitants2025: 4.22 per 1,000 inhabitants
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, published 2026-03-26.
All 15 values
Periodper 1,000 inhabitants
20254.22 Estimated
20247.75 Estimated
20236.15 Estimated
20223.54 Estimated
20211.22 Estimated
20201.51 Estimated
20191.73 Estimated
20180.9 Estimated
20172.26 Estimated
20162.44 Estimated
20153.19 Estimated
20142.63 Estimated
20133.42 Estimated
20121.47 Estimated
20112.16 Estimated

Compared with Delaware and United States

Place2025
New Castle County4.22
Delaware3.29
United States3.7

New Castle County compared with nearby places

Kent County: 1.83 per 1,000 inhabitantsNew Castle County: 4.22 per 1,000 inhabitantsSussex County: 2.33 per 1,000 inhabitants
  • Under 2.2
  • 2.2 to 3
  • 3 and over
Net international migration rate, July to June, 2025, per 1,000 inhabitants. New Castle County is outlined. Same source and period for every area shown. Source: U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Rankings

Definition

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.

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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 (Net international migration rate, July to June, New Castle County, 2011 to 2025) [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, Net international migration rate, July to June, New Castle County, 2011 to 2025. U.S. Census Bureau, 26 Mar. 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/en/net-international-migration-rate-july-june/new-castle-county-delaware. 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. Net international migration rate, July to June, New Castle County, 2011 to 2025. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/en/net-international-migration-rate-july-june/new-castle-county-delaware.

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, Net international migration rate, July to June, New Castle County, 2011 to 2025 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/en/net-international-migration-rate-july-june/new-castle-county-delaware (Accessed: 12 October 2026).

BibTeX
@misc{census_net_international_migration_rate_2025,
  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: Net international migration rate, July to June, New Castle County, 2011 to 2025}},
  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/en/net-international-migration-rate-july-june/new-castle-county-delaware. 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: Net international migration rate, July to June, New Castle County, 2011 to 2025
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/en/net-international-migration-rate-july-june/new-castle-county-delaware
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/net-international-migration-rate-july-june/new-castle-county-delaware.
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

What is the net international migration rate, July to June in New Castle County?

Net international migration rate, July to June in New Castle County was 4.22 per 1,000 inhabitants in 2025, according to the U.S. Census Bureau. That is down 3.52 pts from 2024.

Where does this figure come from?

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 by Invokely on 2026-10-12.

What was the highest net international migration rate, July to June in New Castle County?

7.75 per 1,000 inhabitants in 2024, the highest value since 2011 in this series.

Related statistics for New Castle County

All statistics for New Castle County | New Castle County in figures