Population of Indianapolis, Indiana as of September 2025. How many people live in Indianapolis today?

The exact population of Indianapolis, Indiana as of September 2025 is estimated at 887,642 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Indianapolis.

Check out more data on population in Indiana:

• Population of Bloomington
• Population of Muncie
• Population of Terre Haute
• Population of Columbus
• Population of New Albany
• Population of Valparaiso
• Population of Hobart
• Population of Munster
• Population of St. John
• Population of New Castle
• Population of Crawfordsville
• Population of Warsaw
• Population of Speedway
• Population of Washington
• Population of Lowell
• Population of Bargersville
• Population of Decatur