Data / Population / Chickasaw County

Population in Chickasaw County

Population in Chickasaw County was 11,663 in 2025, according to the U.S. Census Bureau. That is down 0.5% from 2024. That is the 65th highest of 99 counties in 2025.

2025, persons11,663
Change on 2024-0.5%
Rank65th of 99Counties in Iowa ranked
Series high11,9952020
Series low11,6632025

Population in Chickasaw County, 2020 to 2025

CSVChart (SVG)

11.6K11.7K11.8K11.9K12K2020202120222023202420252020: 11,995 persons2021: 11,896 persons2022: 11,765 persons2023: 11,713 persons2024: 11,724 persons2025: 11,663 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202511,663
202411,724
202311,713
202211,765
202111,896
202011,995

Compared with Iowa and United States

Place2025
Chickasaw County11,663
Iowa3,238,387
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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 population in Chickasaw County? Cite the source.
get_value {"indicator":"population","place":"us-county-19037"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-19037

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

What is the population in Chickasaw County?

Population in Chickasaw County was 11,663 in 2025, according to the U.S. Census Bureau. That is down 0.5% from 2024. That is the 65th highest of 99 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Chickasaw County?

11,995 in 2020, the highest value since 2020 in this series.

More statistics for Chickasaw County

All statistics for Chickasaw County