The population development of Decatur as well as related information and services (weather, Wikipedia, Google, images).
|Decatur||Morgan / Limestone||50,139||54,078||55,779||54,445||→|
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 census boundaries. In case of significant changes, they were recalculated by using census block data.