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 Government Mapper
State of Illinois Home Page
Illinois population by County
Illinois Public Records
Illinois Court Records
Illinois has a total population of 12,831,970 (2006 est) and ranks 5th in population of U.S. states. By age, 3,215,244 (25.1%) Illinoisans are under 18 years of age, 8,082,250 (62.9%) are age 19 to 64, and 1,534,476 (12.0%) are 65 years of age or older. By gender, females make up 50.8%, and males 49.2% of the total population.
| Age | Population Percentage |
| 18 and under | |
| 65 and older | |
| 19 to 64 | |
| Female | |
| Male |
41,231 (0.3%) Illinoisans are American Indian or Alaska Native, 541,218 (4.2%) are Asian, 1,928,153 (15.0%) are Black, 8,448 (0.1%) are Hawaiian or Pacific Islander, 10,169,966 (79.3%) are White, 142,954 (1.1%) are of mixed race.
| Race | Population |
| White | |
| Black | |
| Asian | |
| Mixed | |
| American Indian | |
| Hawaiian & Pacific Islander |
1,886,933 (14.7%) declare Hispanic or Latino origin.
12.3% of Illinoisans were born in a foreign country.
19.2% of Illinoisans over the age of 5 speak a language other than English at home.
81.4% of Illinoisans over the age of 25 are high school graduates or higher, and 26.1% have bachelor's degrees or higher.
Illinois had 180,778 births and 102,670 deaths in 2004.
Illinois has a land area of 55,584 square miles and is ranked 24th amoung U.S. states in total area. Illinois has a population density of 223 people per square mile. Illinois had 27,310,833 acres in farm use in 2002, or about 0.77% of the total area.