Population of Oklahoma City, Oklahoma as of April 2026. How many people live in Oklahoma City today?

The exact population of Oklahoma City, Oklahoma as of April 2026 is estimated at 681,054 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 Oklahoma City.

Check out more data on population in Oklahoma:

• Population of Norman
• Population of Broken Arrow
• Population of Owasso
• Population of Jenks
• Population of Sapulpa
• Population of Sand Springs
• Population of El Reno
• Population of Guymon
• Population of Okmulgee