Decatur is a village in Van Buren County, Michigan, United States.

[7] As of the census[9] of 2010, there were 1,819 people, 701 households, and 448 families living in the village.

There were 781 housing units at an average density of 578.5 per square mile (223.4/km2).

30.0% of all households were made up of individuals, and 12% had someone living alone who was 65 years of age or older.

As of the census[2] of 2000, there were 1,838 people, 725 households, and 458 families living in the village.

There were 792 housing units at an average density of 689.1 per square mile (266.1/km2).

31.9% of all households were made up of individuals, and 14.2% had someone living alone who was 65 years of age or older.