City profile · United States · North America
Decatur
City population
73,254
#524
in United States
#18
in Illinois
#7,868
worldwide
39.840, -88.955 · 1,029 km from Washington
About Decatur
Decatur is a city in Illinois, United States with a population of 73,254. It is the 524th largest of the 3,112 cities of 15,000 or more listed in United States, and the 7,868th largest worldwide. It lies 1,029 km from Washington.
Key Facts
Country
Region
Rank in region
#18of 167
Elevation
205 m
Time zone
America/Chicago
Coordinates
39.840, -88.955
Record updated
2017-05-23
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.