Natural change, July to June in Jefferson County
Natural change, July to June in Jefferson County was 1,505 in 2025, according to the U.S. Census Bureau. That is up 20.2% from 2024. That is the 1st highest of 120 counties in 2025.
Natural change, July to June in Jefferson County, 2011 to 2025
All 15 values
| Period | persons |
|---|---|
| 2025 | 1,505 Estimated |
| 2024 | 1,252 Estimated |
| 2023 | 733 Estimated |
| 2022 | -128 Estimated |
| 2021 | -609 Estimated |
| 2020 | 1,152 Estimated |
| 2019 | 1,546 Estimated |
| 2018 | 1,733 Estimated |
| 2017 | 1,629 Estimated |
| 2016 | 1,938 Estimated |
| 2015 | 2,312 Estimated |
| 2014 | 2,648 Estimated |
| 2013 | 2,536 Estimated |
| 2012 | 2,720 Estimated |
| 2011 | 2,860 Estimated |
Compared with Kentucky and United States
| Place | 2025 |
|---|---|
| Jefferson County | 1,505 |
| Kentucky | -83 |
| United States | 518,858 |
Rankings
Definition
Estimated births minus deaths of residents from July 1 of the previous year through June 30 of the reported year. A negative value means more deaths than births.
Equals births_july_june minus deaths_july_june for the same place and year. Not a calendar-year figure.
How to cite
U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), 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: natural change (births minus deaths), 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 (Natural change, July to June, Jefferson 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: natural change (births minus deaths), 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, Natural change, July to June, Jefferson 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/natural-change-july-june/jefferson-county-kentucky. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Population Estimates Program: natural change (births minus deaths), 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. Natural change, July to June, Jefferson 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/natural-change-july-june/jefferson-county-kentucky.
Harvard
U.S. Census Bureau (2026) Population Estimates Program: natural change (births minus deaths), 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, Natural change, July to June, Jefferson County, 2011 to 2025 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/en/natural-change-july-june/jefferson-county-kentucky (Accessed: 12 October 2026).
BibTeX
@misc{census_natural_change_july_to_2025,
author = {{U.S. Census Bureau}},
title = {{Population Estimates Program: natural change (births minus deaths), 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: Natural change, July to June, Jefferson 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/natural-change-july-june/jefferson-county-kentucky. Publisher attribution: U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), 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: natural change (births minus deaths), 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: Natural change, July to June, Jefferson 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/natural-change-july-june/jefferson-county-kentucky
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/en/natural-change-july-june/jefferson-county-kentucky.
N1 - Publisher attribution: U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), 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:
What is the latest natural change, July to June in Jefferson County? Cite the source.
get_value {"indicator":"natural_change_july_june","place":"us-county-21111"}
GET https://invokely.ai/api/v1/value?indicator=natural_change_july_june&place=us-county-21111
Questions
What is the natural change, July to June in Jefferson County?
Natural change, July to June in Jefferson County was 1,505 in 2025, according to the U.S. Census Bureau. That is up 20.2% from 2024. That is the 1st highest of 120 counties in 2025.
Where does this figure come from?
U.S. Census Bureau. Population Estimates Program: natural change (births minus deaths), 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 natural change, July to June in Jefferson County?
2,860 in 2011, the highest value since 2011 in this series.
Related statistics for Jefferson County
- Population
- Median age
- Bachelor's degree or higher, population 25 and over
- Black or African American population share
- Traffic fatalities
- Traffic fatality rate
- Housing units authorized by building permits
- Mean travel time to work
All statistics for Jefferson County | Jefferson County in figures