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Population Review

Mercer County, OH — Population & Demographics

Mercer County, OH has a population of 42,438. The median household income is $78,036 and the median age is 39.1.

42,438

Population

$78,036

Median Income

$208,600

Median Home Value

39.1

Median Age

Race & Ethnicity

White95.0%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)1.6%
Two or More Races0.0%

Economy & Income

$78,036

Median Household Income

$35,087

Per Capita Income

4.3%

Poverty Rate

1.2%

Unemployment

Housing

$208,600

Median Home Value

$812

Median Rent

79.6%

Homeownership

Education

94.7%

High School+

22.2%

Bachelor's+

Frequently Asked Questions

Mercer County, OH has a population of 42,438 according to Census ACS 2023 data.

The median household income in Mercer County, OH is $78,036.

Data from the American Community Survey (ACS) 5-Year estimates.