Capital City Comparison
Geography

Illinois vs Indiana: Capital City

Illinois's capital is Springfield and Indiana's capital is Indianapolis.

Illinois flag
Illinois
IL • Midwest
Springfield
The official state capital.
Indiana flag
Indiana
IN • Midwest
Indianapolis
The official state capital.

Related Context

States at a Glance

Key facts about each state alongside the capital comparison.

Metric
Illinois
Indiana
Population
12,812,508
6,785,528
State Color
Solid Blue
Solid Red
Governor Party
Democratic
Republican
Median Income
$78,433
$67,173
Cost of Living Index
95.2
91.3
Illinois
Springfield
Indiana
Indianapolis

People Also Ask

Illinois vs Indiana Capital City — Common Questions

Q What is Illinois's capital city?

Illinois's capital city is Springfield.

Q What is Indiana's capital city?

Indiana's capital city is Indianapolis.

More Comparisons: Illinois vs Indiana

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Land Area Highest Point Statehood Region
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Illinois flag Illinois Symbols Indiana flag Indiana Symbols Compare Other States

Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.