Rocky Hill is located in Capitol Planning Region Connecticut. Rocky Hill has a 2024 population of 20,714. Rocky Hill is currently growing at a rate of 0.03% annually but its population has decreased by -0.21% since the most recent census, which recorded a population of 20,757 in 2020.
The average household income in Rocky Hill is $125,311 with a poverty rate of 4.19%. The median age in Rocky Hill is 43.7 years: 43.7 years for males, and 43.8 years for females.
According to the most recent ACS, the racial composition of Rocky Hill was:
White
Asian
Two or more races
Black or African American
Other race
Native Hawaiian or Pacific Islander
Native American
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 8,768 | 2.28 | 66.5 | 33.5 |
| Married | 4,458 | 3.01 | 72.9 | 27.1 |
| Non Family | 3,148 | 1.09 | 56.3 | 43.7 |
| Male | 637 | 2.37 | 81.9 | 18.1 |
| Female | 525 | 3.02 | 54.7 | 45.3 |
2.87
Average Family Size
2.28
Average Household Size
66.5%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among islander people with a rate of 100%.
All
Male
Female
$68,528
Average Earnings
$74,813
Average Male
$63,384
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
69.58% of Rocky Hill residents speak only English, while 30.42% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 18.32% of the population.
rate
4.19%
Overall Poverty Rate
4.77%
Male Poverty Rate
3.62%
Female Poverty Rate
The race most likely to be in poverty in Rocky Hill is Black, with 18.19% below the poverty level.
The race least likely to be in poverty in Rocky Hill is Asian, with 2.76% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 4.2%, and for those that did not work, the poverty rate was 10.78%.
Married
Widowed
Divorced
Separated
NeverMarried
54.5%
Overall Marriage Rate
56.8%
Male Marriage Rate
52.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
10.65%
Veteran Poverty Rate
29.23%
Veteran Disability Rate
LaborForceParticipation
62.8%
Labor Force Participation
60.4%
Employment Rate
3.8%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
54.16%
Born in Rocky Hill
75.61%
Native Born
24.39%
Foreign Born
12.06%
Non Citizen
12.33%
Naturalized
75.61% of Rocky Hill residents were born in the United States, with 54.16% having been born in Connecticut. 12.06% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 20,744 | 6 | 0.03% |
| 2028 | 20,738 | 6 | 0.03% |
| 2027 | 20,732 | 6 | 0.03% |
| 2026 | 20,726 | 6 | 0.03% |
| 2025 | 20,720 | 6 | 0.03% |
| 2024 | 20,714 | 6 | 0.03% |
| 2023 | 20,708 | 6 | 0.03% |
| 2022 | 20,702 | -15 | -0.07% |
| 2021 | 20,717 | -40 | -0.19% |
| 2020 | 20,757 | 649 | 3.23% |
| 2019 | 20,108 | -67 | -0.33% |
| 2018 | 20,175 | -9 | -0.04% |
| 2017 | 20,184 | -42 | -0.21% |
| 2016 | 20,226 | 138 | 0.69% |
| 2015 | 20,088 | 23 | 0.11% |
| 2014 | 20,065 | 173 | 0.87% |
| 2013 | 19,892 | 145 | 0.73% |
| 2012 | 19,747 | 72 | 0.37% |
| 2011 | 19,675 | -45 | -0.23% |
| 2010 | 19,720 | 0 | 0% |