Illinois Trivia:
Capital : Springfield
State Tree : White Oak
State Flower : Purple Violet
State Insect : Monarch Butterfly
State Bird : Cardinal
Cardinal
Cardinal
Capital : Springfield
State Tree : White Oak
State Flower : Purple Violet
State Insect : Monarch Butterfly
State Bird : Cardinal
Cardinal
Cardinal
Illinois has a total population of 12,868,192 (2012 est) and ranks 5th in population of U.S. states. By age, 3,062,630 (23.8%) Illinoisans are under 18 years of age, 8,106,961 (63%) are age 19 to 64, and 1,698,601 (13.2%) are 65 years of age or older. By gender, females make up 50.9%, and males 49.1% of the total population.
Age | Population Percentage |
18 and under | ![]() |
65 and older | ![]() |
19 to 64 | ![]() |
Female | ![]() |
Male | ![]() |
77,209 (0.6%) Illinoisans are American Indian or Alaska Native, 643,410 (5.0%) are Asian, 1,904,492 (14.8%) are Black, 12,868 (0.1%) are Hawaiian or Pacific Islander, 10,024,322 (77.9%) are White, 218,759 (1.7%) are of mixed race.
Race | Population |
White | ![]() |
Black | ![]() |
Asian | ![]() |
Mixed | ![]() |
American Indian | ![]() |
Hawaiian & Pacific Islander | ![]() |
1,904,492 (14.8%) have declared Hispanic or Latino origin.
13.8% of Illinoisans were born in a foreign country.
22.2% of Illinoisans over the age of 5 speak a language other than English at home.
87.0% of Illinoisans over the age of 25 are high school graduates or higher, and 31.1% have bachelor's degrees or higher.
Illinois has a land area of 55,519 square miles and is ranked 24th among U.S. states in total area. Illinois has a population density of 231 people per square mile.