Lake Forest: Historical Population Figures
Year Population
1860 300 est.
1870 800
1880 1,000
1890 1,750
1900 2,215
1910 3,300
1920 3,600/3,657
1926 5,500 est.
1927 6,200 est.
1928 6,500 est.
1929 6,900 est.
1930 6,500/6,554
1940 7,200
1950 7,819
1960 10,658/10,687
1970 15,642
1971 15,642
1974 15,642
1980 15,245/16,223
1984 15,805
1989 18,038 est.
1990 17,836/17,989 est.
1991 19,384 est.
1994 18,774/18,826 proj.
1995 18,705 proj./19,719
1996 20,878 proj.
1997 17,836
1998 21,431
2000 20,059
Note: some years have varied figures
Sources: Edward Arpee's history of Lake Forest, U. S. Census printouts,
Donnelley Demographics reports, City of Lake Forest documents, and Lake
Forester articles
Lake Forest Library 9-29-99