Data / Population / Auglaize County

Population in Auglaize County

Population in Auglaize County was 45,909 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 53rd highest of 88 counties in 2025.

2025, persons45,909
Change on 2024-0.1%
Rank53rd of 88Counties in Ohio ranked
Series high46,4662020
Series low45,8962022

Population in Auglaize County, 2020 to 2025

CSVChart (SVG)

45.8K46K46.2K46.4K46.6K2020202120222023202420252020: 46,466 persons2021: 46,245 persons2022: 45,896 persons2023: 45,980 persons2024: 45,936 persons2025: 45,909 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202545,909
202445,936
202345,980
202245,896
202146,245
202046,466

Compared with Ohio and United States

Place2025
Auglaize County45,909
Ohio11,900,510
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 Auglaize County?

Population in Auglaize County was 45,909 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 53rd highest of 88 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 Auglaize County?

46,466 in 2020, the highest value since 2020 in this series.

More statistics for Auglaize County

All statistics for Auglaize County