City profile · United States · North America
Ottawa
City population
18,342
#2,599
in United States
#144
in Illinois
#27,127
worldwide
41.346, -88.843 · 1,039 km from Washington
About Ottawa
Ottawa is a city in Illinois, United States with a population of 18,342. It is the 2,599th largest of the 3,112 cities of 15,000 or more listed in United States, and the 27,127th largest worldwide. It lies 1,039 km from Washington.
Key Facts
Country
Region
Rank in region
#144of 167
Elevation
147 m
Time zone
America/Chicago
Coordinates
41.346, -88.843
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.