Population of Delta, Colorado as of January 2026. How many people live in Delta today?

The exact population of Delta, Colorado as of January 2026 is estimated at 9,035 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 Delta.

Check out more data on population in Colorado:

• Population of Aurora
• Population of Arvada
• Population of Westminster
• Population of Pueblo
• Population of Highlands Ranch
• Population of Ken Caryl
• Population of Lafayette
• Population of Evans
• Population of Durango
• Population of Welby
• Population of Federal Heights
• Population of Steamboat Springs
• Population of Wellington
• Population of Monument
• Population of Cortez
• Population of Woodmoor
• Population of Woodland Park