Data / Population / Jennings County

Population in Jennings County

Population in Jennings County was 27,622 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 58th highest of 92 counties in 2025.

2025, persons27,622
Change on 2024-0.4%
Rank58th of 92Counties in Indiana ranked
Series high27,7242024
Series low27,4672022

Population in Jennings County, 2020 to 2025

CSVChart (SVG)

27.4K27.5K27.6K27.7K27.8K2020202120222023202420252020: 27,587 persons2021: 27,510 persons2022: 27,467 persons2023: 27,630 persons2024: 27,724 persons2025: 27,622 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202527,622
202427,724
202327,630
202227,467
202127,510
202027,587

Compared with Indiana and United States

Place2025
Jennings County27,622
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 Jennings County?

Population in Jennings County was 27,622 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 58th 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 Jennings County?

27,724 in 2024, the highest value since 2020 in this series.

More statistics for Jennings County

All statistics for Jennings County