Deep River is located in Lower Connecticut River Valley Planning Region, Connecticut. Deep River has a 2026 population of 4,513. Deep River is currently growing at a rate of 0.33% annually and its population has increased by 2.45% since the most recent census, which recorded a population of 4,405 in 2020.
The median household income in Deep River is $90,253 with a poverty rate of 8.24%. The median age in Deep River is 46.2 years: 43.3 years for males, and 48.7 years for females. For every 100 females there are 85.1 males.
Data after 2023 is projected based on recent change
Overall: 46.2 years
Female: 48.7 years
Male: 43.3 years
There are 3,718 adults, (983 of whom are seniors) in Deep River.
Female: 2,409 (54%)
Male: 2,049 (46%)
The racial composition of Deep River includes 88.9% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,963 | 88.9% |
| Two or more races | 213 | 4.78% |
| Black or African American | 132 | 2.96% |
| Other race | 74 | 1.66% |
| Asian | 65 | 1.46% |
| Native American | 11 | 0.25% |
Deep River 's average per capita income is $61,063. Household income levels show a median of $90,253. The poverty rate stands at 8.24%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $136,607 | - |
| Families | $123,211 | $141,580 |
| Households | $90,253 | $115,525 |
| Non Families | $47,986 | $80,816 |
Average Income
Median Household Income
Poverty Rate