Decatur

County in Indiana

County

The population development of Decatur.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Decatur	County	23,645	24,555	25,740	26,475	26,421	→
Indiana	State	5,544,159	6,080,485	6,483,802	6,786,587	6,924,275

Contents: Incorporated Places

The population development of the incorporated places in Decatur.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Greensburg	City	Decatur	9,432	10,369	11,494	12,313	12,317	→
Millhousen	Town	Decatur	151	138	127	147	147	→
New Point	Town	Decatur	259	270	331	318	316	→
St. Paul	Town	Decatur / Shelby	1,053	956	1,035	963	966	→
Westport	Town	Decatur	1,472	1,501	1,384	1,395	1,391	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	13,113
Females	13,359

Age Groups (C 2020)
0-17 years	6,155
18-64 years	15,471
65+ years	4,846

Age Distribution (C 2020)
80+ years	1,196
70-79 years	2,049
60-69 years	3,402
50-59 years	3,597
40-49 years	3,229
30-39 years	3,157
20-29 years	3,074
10-19 years	3,461
0-9 years	3,307

Urbanization (C 2020)
Rural	13,943
Urban	12,529

»Race« (C 2020)
White	24,961
Black/African American	91
Indigenous	44
Asian	160
Pacific Islander	8
Some other	238
2 or more	970

Ethnicity (C 2020)
Hispanic or Latino	614
Other	25,858