Rocky Hill is located in Capitol Planning Region, Connecticut. Rocky Hill has a 2025 population of 21,916 . Rocky Hill is currently growing at a rate of 2.54% annually and its population has increased by 5.59% since the most recent census, which recorded a population of 20,755 in 2020.
The average household income in Rocky Hill is $129,762 with a poverty rate of 3.87%. The median age in Rocky Hill is 43.9 years: 43.3 years for males, and 45 years for females. For every 100 females there are 96.4 males.
Data after 2023 is projected based on recent change
The racial composition of Rocky Hill includes 71.96% White, 14.37% Asian, 4.8% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White (71.96%)
Asian (14.37%)
Two or more races (6.55%)
Black or African American (4.8%)
Other race (2.03%)
Native Hawaiian or Pacific Islander (0.26%)
Native American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,912 | 71.96% |
| Asian | 2,978 | 14.37% |
| Two or more races | 1,357 | 6.55% |
| Black or African American | 994 | 4.8% |
| Other race | 420 | 2.03% |
| Native Hawaiian or Pacific Islander | 53 | 0.26% |
| Native American | 10 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Rocky Hill's average per capita income is $68,396. Household income levels show a median of $100,061. The poverty rate stands at 3.87%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,407 | - |
| Families | $121,180 | $148,829 |
| Households | $100,061 | $129,762 |
| Non Families | $70,500 | $90,178 |
Average Income
Median Household Income
Poverty Rate