West Chatham is a CDP located in Barnstable County, Massachusetts. West Chatham has a 2026 population of 1,320. West Chatham is currently declining at a rate of -0.45% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in West Chatham is 59.7 years: 52.7 years for males, and 68.2 years for females. For every 100 females there are 102.6 males.
Data after 2023 is projected based on recent change
Overall: 59.7 years
Female: 68.2 years
Male: 52.7 years
There are 1,077 adults, (529 of whom are seniors) in West Chatham.
Female: 621 (49.4%)
Male: 637 (50.6%)
The racial composition of West Chatham includes 75.76% White, 9.54% Asian, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 953 | 75.76% |
| Two or more races | 178 | 14.15% |
| Asian | 120 | 9.54% |
| Other race | 7 | 0.56% |