The US state of Illinois has a population of 12,910,409
Illinois is not a city. It is a state. Based on population, Illinois is the 5th largest U.S. state.
34,620
Ten years ago, in 2004, the population of the state of Illinois was 12.65 million people. The current population of Illinois is 12.88 million.
There was no State of Illinois in 1790. Illinois became the 21st state in 1818. See related links for more info.
Illinois is the largest state in the Midwest.Illinois is the largest state in the Midwest.does it have the most population in the Midwest region?
The estimated population in Illinois was 12,801,539 as of July 1, 2016 per the U.S. Census Bureau. Based on population, Illinois is the 5th largest U.S. state.
As of the most recent data, the voting population in Illinois is approximately 8.4 million people. This number includes all eligible voters who are registered to vote in the state.
Illinois is ranked 6th in population among all states in the United States.
Illinois ranks fifth in the nation.
Springfield is the capital of the state of Illinois. Springfield has a population of 117,400 and its coordinates are 39.783 degrees N, 89.650 degrees W.
The population of Guatemala is 20% greater than the population of Illinois and 20% less than the population of Florida.