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New Haven, Connecticut: population and official figures

Population (1 July)
138,774
2025

In depth

What is the population of New Haven, Connecticut?

New Haven, Connecticut, had an estimated 138,774 residents on 1 July 2025, the 206th largest of the 824 US cities and towns with 50,000 or more people, and the 3rd largest of 30 incorporated places in Connecticut (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of New Haven growing?

Its population is up 4,760 (3.6%) on the April 2020 estimates base of 134,014, 299th fastest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is New Haven, Connecticut growing?

In the year to 1 July 2025 its population rose by 886 (0.64%), from 137,888 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of New Haven end?

The Census Bureau lists New Haven's government in its 2024 finance survey as "New Haven City", with a fiscal year that ends on 30 June.

Source: U.S. Census Bureau · saved copy

More figures

Who runs New Haven?

In the United States, cities and towns are run by municipalities: Elected council; mayor elected directly or chosen by the council; in council-manager systems the council hires a professional city manager. Police, fire, local roads, zoning, water, parks. Townships exist in fewer than half the states.

How local power works in the United States

New Haven is in Connecticut, which has 3,688,496 residents.

Cities of a similar size in the United States

Up a level: all cities in the United States · the United States · government and power

Sources

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