Illinois, USA
Basic Information
Full Name: State of Illinois
Capital: Springfield
Joined Union: December 3, 1818 (204 years ago) 
Population
Total Population: 12.67 million people (2021 estimate) 
Population Growth: +0.15% per year (2010-2012) 
Population Density: 218.8 people/mi² (2021 estimate) 
Annual Deaths: 130,319 people/yr (2021 estimate) 
Annual Births: 133,097 people/yr (2021 estimate) 
Demographics
Race: 
- White: 71.5%
- Black/African American: 14.2%
- Other: 5.9%
Hispanic Origin: 17.1%
US Citizens: 93.1%
Educational Attainment (for population age 25 and older) 
College Degree and Above: 42.7% (1.05 × national average) 
High School Diploma: 26% (0.963 × national average) 
Less Than High School Diploma: 10.8% (0.899 × national average) 
Geographic Properties
Total Area: 57,910 mi²
Land Area: 55,520 mi²
Water Area: 2,395 mi²
Farmland Area: 26.8 million acres
Mean Elevation: 590.6 ft
Highest Point: Charles Mound, 1237 ft
Lowest Point: Mississippi River, 278.9 ft (2002 estimate) 
Housing
Housing Units: 5.297 million (2011 estimate) 
Housing Units Change: +360,261 (2000-2007) 
Housing Units Change Rate: +1.1% per year (2000-2007) 
Households: 4.773 million (2011 estimate) 
People per Household: 2.69 people (2010 estimate) 
Economic Properties
Number of Businesses: 1.124 million (2007 estimate) 
Nonemployer Businesses: 903,025 (2010 estimate) 
Private Non-farm Businesses: 314,171 (2010 estimate) 
Income Statistics
Median Household Income: $65,886.00 per year (1.05 × national average) 
Per Capita Income: $36,038 per year per person (1.06 × national average) 
Population Below Poverty Line: 12.5% (0.93 × national average) 
Crime Statistics (2019 estimate) 
Total Rate of Crime: 2,253 crimes/100,000 people/yr
Total Number of Crimes: 285,545 crimes per year
Voting and Registration Rates (2020) 
Total Voting Rate: 62.7%
Total Registration Rate: 68.2%
Public School Finance Information
Total Expenditures: $26.87 billion (USD) ($12,692 per student) (2020 estimate) 
Total Revenue: $26.37 billion (USD) ($12,457 per student) (2009 estimate) 
Total Debt: $18.39 billion (USD) ($8,686 per student) (2020 estimate) 
Total Cash and Securities: $13.1 billion (USD) ($6,187 per student) (2020 estimate) 
State Symbols
State Bird: Cardinal (Cardinalis cardinalis) 
State Flower: Native Violet (Violaceae) 
State Tree: White Oak (Quercus alba) 
State Motto: State sovereignty, national union