Population of New Haven, Connecticut as of April 2025. How many people live in New Haven today?

The exact population of New Haven, Connecticut as of April 2025 is estimated at 135,081 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 New Haven.

Check out more data on population in Connecticut:

• Population of Hartford
• Population of Norwalk
• Population of Milford
• Population of Middletown
• Population of Norwich
• Population of Naugatuck
• Population of New Milford
• Population of Westport
• Population of Ridgefield
• Population of Guilford
• Population of Bethel
• Population of Southbury
• Population of East Lyme
• Population of Killingly
• Population of Wolcott
• Population of Plainfield
• Population of Orange