Demographics in Decatur, IN
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Decatur?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
9,769
Male
4,754
48.7%
Female
5,015
51.3%
Median Age
43.6
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White90.0%
Black1.1%
Hispanic9.7%
Asian0.0%
Two or More5.8%
Other3.1%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
9.1%
High School or Higher
44.4%
Foreign Born
1.3%
Veterans
3.4%
Married
37.0%
Avg Household Size
2.2
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Decatur, IN has a population of 9,769 with a median age of 43.6. The racial makeup is 90.0% White, 9.7% Hispanic, 1.1% Black. About 9.1% of residents hold a bachelor's degree or higher. The foreign-born population is 1.3%.