City in South Central Connecticut Planning Region County, Connecticut · 10.8 sq mi · 5,146 people per sq mi
55,318 people live in West Haven. The typical household earns $74,382, and the median resident is 35.8 years old.
2026 projection
From 55,584 in 2020
Poverty rate 14.12%
Men 33.7 · Women 37.7
1900–2026
55,318
2026 projection
0.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1900–2026
55,318
2026 projection
0.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 55,318 | -33 | 0.06% |
|---|---|---|---|
| 2025 | 55,351 | -28 | 0.05% |
| 2024 | 55,379 | +207 | 0.38% |
| 2023 | 55,172 | -72 | 0.13% |
| 2022 | 55,244 | -36 | 0.07% |
| 2021 | 55,280 | -304 | 0.55% |
| 2020 | 55,584 | -21 | 0.04% |
| 2019 | 55,605 | -217 | 0.39% |
| 2018 | 55,822 | +157 | 0.28% |
| 2017 | 55,665 | +301 | 0.54% |
Showing 10 of 27 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
West Haven has a population change lower than South Central Connecticut Planning Region, Connecticut, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 554 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 7 residents
37% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 37% | 40% | 35% |
| Never married | 45% | 48% | 43% |
| Divorced | 11% | 8% | 13% |
| Widowed | 5% | 2% | 8% |
| Separated | 2% | 2% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources