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

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

Net domestic migration rate, July to June in New Castle County was -1.41 per 1,000 inhabitants in 2025, according to the U.S. Census Bureau. That is down 1.25 pts from 2024.

2025, per 1,000 inhabitants-1.41 Estimated
Change on 2024-1.25 pts
Series high2.722022
Series low-3.582017

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

-4-2024201120142017202020252011: -0.64 per 1,000 inhabitants2012: -0.21 per 1,000 inhabitants2013: -0.64 per 1,000 inhabitants2014: -1.83 per 1,000 inhabitants2015: -1.78 per 1,000 inhabitants2016: -3.11 per 1,000 inhabitants2017: -3.58 per 1,000 inhabitants2018: -0.45 per 1,000 inhabitants2019: -0.45 per 1,000 inhabitants2020: -0.26 per 1,000 inhabitants2021: -0.58 per 1,000 inhabitants2022: 2.72 per 1,000 inhabitants2023: 2.03 per 1,000 inhabitants2024: -0.15 per 1,000 inhabitants2025: -1.41 per 1,000 inhabitants-4-202420112016202120252011: -0.64 per 1,000 inhabitants2012: -0.21 per 1,000 inhabitants2013: -0.64 per 1,000 inhabitants2014: -1.83 per 1,000 inhabitants2015: -1.78 per 1,000 inhabitants2016: -3.11 per 1,000 inhabitants2017: -3.58 per 1,000 inhabitants2018: -0.45 per 1,000 inhabitants2019: -0.45 per 1,000 inhabitants2020: -0.26 per 1,000 inhabitants2021: -0.58 per 1,000 inhabitants2022: 2.72 per 1,000 inhabitants2023: 2.03 per 1,000 inhabitants2024: -0.15 per 1,000 inhabitants2025: -1.41 per 1,000 inhabitants
per 1,000 inhabitants. Source: U.S. Census Bureau, Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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
2025-1.41 Estimated
2024-0.15 Estimated
20232.03 Estimated
20222.72 Estimated
2021-0.58 Estimated
2020-0.26 Estimated
2019-0.45 Estimated
2018-0.45 Estimated
2017-3.58 Estimated
2016-3.11 Estimated
2015-1.78 Estimated
2014-1.83 Estimated
2013-0.64 Estimated
2012-0.21 Estimated
2011-0.64 Estimated

Compared with Delaware

Place2025
New Castle County-1.41
Delaware6.5

New Castle County compared with nearby places

Kent County: 7.19 per 1,000 inhabitantsNew Castle County: -1.41 per 1,000 inhabitantsSussex County: 22.93 per 1,000 inhabitants
  • Under 0
  • 0 to 15
  • 15 and over
Net domestic 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 domestic migration into a US state or county 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.

Sums to zero for the United States as a whole, so there is no national value.

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How to cite

U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/new-castle-county-delaware. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/new-castle-county-delaware.

Harvard

U.S. Census Bureau (2026) Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/new-castle-county-delaware (Accessed: 12 October 2026).

BibTeX
@misc{census_net_domestic_migration_rate_2025,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/new-castle-county-delaware. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/new-castle-county-delaware
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/net-domestic-migration-rate-july-june/new-castle-county-delaware.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate, July to June in New Castle County?

Net domestic migration rate, July to June in New Castle County was -1.41 per 1,000 inhabitants in 2025, according to the U.S. Census Bureau. That is down 1.25 pts from 2024.

Where does this figure come from?

U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate, July to June in New Castle County?

2.72 per 1,000 inhabitants in 2022, 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