Data / Population / Decatur County

Population in Decatur County

Population in Decatur County was 29,432 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 66th highest of 159 counties in 2025.

2025, persons29,432
Change on 2024-0.1%
Rank66th of 159Counties in Georgia ranked
Series high29,4632024
Series low29,1462022

Population in Decatur County, 2020 to 2025

CSVChart (SVG)

29.1K29.2K29.3K29.4K29.5K2020202120222023202420252020: 29,436 persons2021: 29,217 persons2022: 29,146 persons2023: 29,194 persons2024: 29,463 persons2025: 29,432 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202529,432
202429,463
202329,194
202229,146
202129,217
202029,436

Compared with Georgia and United States

Place2025
Decatur County29,432
Georgia11,302,748
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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What is the latest population in Decatur County? Cite the source.
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Questions

What is the population in Decatur County?

Population in Decatur County was 29,432 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 66th highest of 159 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 Decatur County?

29,463 in 2024, the highest value since 2020 in this series.

More statistics for Decatur County

All statistics for Decatur County