Data / Population / Madison County

Population in Madison County

Population in Madison County was 46,985 in 2025, according to the U.S. Census Bureau. That is up 2.6% from 2024. That is the 51st highest of 88 counties in 2025.

2025, persons46,985
Change on 2024+2.6%
Rank51st of 88Counties in Ohio ranked
Series high46,9852025
Series low43,5692022

Population in Madison County, 2020 to 2025

CSVChart (SVG)

43K44K45K46K47K2020202120222023202420252020: 43,864 persons2021: 44,435 persons2022: 43,569 persons2023: 44,591 persons2024: 45,788 persons2025: 46,985 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202546,985
202445,788
202344,591
202243,569
202144,435
202043,864

Compared with Ohio and United States

Place2025
Madison County46,985
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 Madison County?

Population in Madison County was 46,985 in 2025, according to the U.S. Census Bureau. That is up 2.6% from 2024. That is the 51st 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 Madison County?

46,985 in 2025, the highest value since 2020 in this series.

More statistics for Madison County

All statistics for Madison County