Illinois -- Population

1970 census of population: characteristics of the population, United States summary

U.S. Dept. of Commerce, Social and Economic Statistics Administration, Bureau of the Census.

Population schedules of the eighth census of the United States, 1860, Illinois

15th census, population, 1930.

Nonwhite population in Illinois, 1950-1960

Illinois Commission on Human Relations.

A five year plan, 1989

Illinois Department of Commerce and Community Affairs.

Population schedules of the ninth census of the United States, 1870, Illinois

Population schedules of the ninth census of the United States, 1870, Illinois

lgfakhfaklr Population projections for the State of Illinois and component regions to 2010: hteaytrjhtdg

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Development and testing of a township population projection system for the State of Illinois: a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control

by Andrew Isserman.

Development policies background data

prepared by Southwestern Illinois Metropolitan and Regional Planning Commission