Data / Population / Darke County

Population in Darke County

Population in Darke County was 51,520 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 49th highest of 88 counties in 2025.

2025, persons51,520
Change on 2024+0.1%
Rank49th of 88Counties in Ohio ranked
Series high51,9012020
Series low51,3802023

Population in Darke County, 2020 to 2025

CSVChart (SVG)

51.2K51.4K51.6K51.8K52K2020202120222023202420252020: 51,901 persons2021: 51,597 persons2022: 51,449 persons2023: 51,380 persons2024: 51,445 persons2025: 51,520 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202551,520
202451,445
202351,380
202251,449
202151,597
202051,901

Compared with Ohio and United States

Place2025
Darke County51,520
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 Darke County?

Population in Darke County was 51,520 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 49th 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 Darke County?

51,901 in 2020, the highest value since 2020 in this series.

More statistics for Darke County

All statistics for Darke County