Decatur Flag

Decatur

County:
Brown County
County Seat:
No
Area (mi²):
34.888
State:
Ohio

Decatur is located in Brown County, Ohio. Decatur has a 2025 population of 1,295 . Decatur is currently declining at a rate of -0.08% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 1,310 in 2020.

The average household income in Decatur is $87,321 with a poverty rate of 15.92%. The median age in Decatur is 62.2 years: 60.4 years for males, and 63.3 years for females. For every 100 females there are 125.8 males.

1.3K
Total Population
37
Density (mi²)
-1 -0.08%
Growth

Decatur Population

Decatur Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Decatur includes 89.62% White, 7.27% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

White (89.62%)

Other race (7.27%)

Two or more races (2.08%)

Black or African American (1.04%)

Race
Population
Percentage (of total)
White1,03689.62%
Other race847.27%
Two or more races242.08%
Black or African American121.04%

Decatur Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Decatur's average per capita income is $68,421. Household income levels show a median of $93,359. The poverty rate stands at 15.92%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$93,359$87,321
Married Families$74,392-
Families$72,770$75,740
Non Families--

$68,421

Average Income

$93,359

Median Household Income

15.92%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)