Cornwall is a CDP located in Northwest Hills Planning Region, Connecticut. Cornwall has a 2026 population of 80. Cornwall is currently growing at a rate of 6.67% 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 Cornwall is 58.3 years: 58.5 years for males, and 53.2 years for females. For every 100 females there are 58.5 males.
Data after 2023 is projected based on recent change
Overall: 58.3 years
Female: 53.2 years
Male: 58.5 years
There are 84 adults, (15 of whom are seniors) in Cornwall.
Female: 53 (63.1%)
Male: 31 (36.9%)
The racial composition of Cornwall includes 94.05% White, 5.95% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 79 | 94.05% |
| Other race | 5 | 5.95% |