Population of Killingly, Connecticut as of July 2024. How many people live in Killingly today?

The exact population of Killingly, Connecticut as of July 2024 is estimated at 17,752 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 Killingly.

Check out more data on population in Connecticut:

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• Population of New Haven
• Population of Norwalk
• Population of Milford
• Population of Middletown
• Population of Norwich
• Population of Naugatuck
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• Population of Westport
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