Natural change, July to June in Marion County
Natural change, July to June in Marion County was -50 in 2025, according to the U.S. Census Bureau. That is down 19% from 2024. That is the 78th highest of 99 counties in 2025.
Natural change, July to June in Marion County, 2011 to 2025
All 15 values
| Period | persons |
|---|---|
| 2025 | -50 Estimated |
| 2024 | -42 Estimated |
| 2023 | -20 Estimated |
| 2022 | -90 Estimated |
| 2021 | -30 Estimated |
| 2020 | -29 Estimated |
| 2019 | 30 Estimated |
| 2018 | -5 Estimated |
| 2017 | 23 Estimated |
| 2016 | 45 Estimated |
| 2015 | 13 Estimated |
| 2014 | 58 Estimated |
| 2013 | 27 Estimated |
| 2012 | 9 Estimated |
| 2011 | 72 Estimated |
Compared with Iowa and United States
| Place | 2025 |
|---|---|
| Marion County | -50 |
| Iowa | 2,949 |
| 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, Marion 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, Marion 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/marion-county-iowa. 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, Marion 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/marion-county-iowa.
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, Marion 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/marion-county-iowa (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, Marion 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/marion-county-iowa. 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, Marion 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/marion-county-iowa
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/en/natural-change-july-june/marion-county-iowa.
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 Marion County? Cite the source.
get_value {"indicator":"natural_change_july_june","place":"us-county-19125"}
GET https://invokely.ai/api/v1/value?indicator=natural_change_july_june&place=us-county-19125Questions
What is the natural change, July to June in Marion County?
Natural change, July to June in Marion County was -50 in 2025, according to the U.S. Census Bureau. That is down 19% from 2024. That is the 78th highest of 99 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 Marion County?
72 in 2011, the highest value since 2011 in this series.