City profile · United States · North America
Lake Forest
City population
19,408
#2,448
in United States
#129
in Illinois
#25,957
worldwide
42.259, -87.841 · 985 km from Washington
About Lake Forest
Lake Forest is a city in Illinois, United States with a population of 19,408. It is the 2,448th largest of the 3,112 cities of 15,000 or more listed in United States, and the 25,957th largest worldwide. It lies 985 km from Washington.
Key Facts
Country
Region
Rank in region
#129of 167
Coordinates
42.259, -87.841
Record updated
14 June 2019
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.