Data / Population / Warren County

Population in Warren County

Population in Warren County was 8,474 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 90th highest of 92 counties in 2025.

2025, persons8,474
Change on 2024+0.1%
Rank90th of 92Counties in Indiana ranked
Series high8,4972023
Series low8,4252020

Population in Warren County, 2020 to 2025

CSVChart (SVG)

8,4208,4408,4608,4808,5002020202120222023202420252020: 8,425 persons2021: 8,449 persons2022: 8,472 persons2023: 8,497 persons2024: 8,467 persons2025: 8,474 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20258,474
20248,467
20238,497
20228,472
20218,449
20208,425

Compared with Indiana and United States

Place2025
Warren County8,474
Indiana6,973,333
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.

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Questions

What is the population in Warren County?

Population in Warren County was 8,474 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 90th highest of 92 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 Warren County?

8,497 in 2023, the highest value since 2020 in this series.

More statistics for Warren County

All statistics for Warren County