Rocky Hill, Connecticut Population 2024

20,714

Rocky Hill Demographics

According to the most recent ACS, the racial composition of Rocky Hill was:

  • White: 71.11%
  • Asian: 17%
  • Two or more races: 6.19%
  • Black or African American: 4.01%
  • Other race: 1.51%
  • Native Hawaiian or Pacific Islander: 0.13%
  • Native American: 0.05%
Land Area (mi²)
13.5 sq mi
Density (mi²)
1,538.60/sq mi
Growth Since 2020
-0.21% (-43)
The current population of Rocky Hill, Connecticut is 20,714 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 20,757.

Population by Race

Race
Population
Percentage (of total)
White14,72371.11%
Asian3,52017%
Two or more races1,2826.19%
Black or African American8314.01%
Other race3131.51%
Native Hawaiian or Pacific Islander260.13%
Native American100.05%

White

Asian

Two or more races

Black or African American

Other race

Native Hawaiian or Pacific Islander

Native American

Rocky Hill Population by Race

Rocky Hill Population Pyramid 2024

Rocky Hill Median Age

43.7

Total

43.7

Male

43.8

Female

Rocky Hill Adults

There are 17,053 adults, (4,414 of whom are seniors) in Rocky Hill.

Rocky Hill Age Dependency

63.8

Age Dependency Ratio

34.9

Old Age Dependency Ratio

28.9

Child Dependency Ratio

Rocky Hill Sex Ratio

Female10,55951%
Male10,14649%

Rocky Hill Population by Age

Rocky Hill Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,7682.2866.533.5
Married4,4583.0172.927.1
Non Family3,1481.0956.343.7
Male6372.3781.918.1
Female5253.0254.745.3

2.87

Average Family Size

2.28

Average Household Size

66.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Rocky Hill Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4312.77%
Associates Degree1,4949.61%
Bachelors Degree4,44228.56%
Graduate Degree3,00619.33%
High School Graduate3,74624.09%
Less Than 9th Grade3442.21%
Some College2,08813.43%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Rocky Hill Educational Attainment by Sex (over 25)

Rocky Hill Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White11,35110,8634,903
Asian2,2092,1491,852
2+ Races902896249
Hispanic745599321
Black619523210
Other Race251190123
Islander262626

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%.

Rocky Hill Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$78,235$90,137$75,304
Graduate Degree$95,760$104,167$70,932
High School Graduate$50,324$49,680$53,277
Less Than 9th Grade$70,440$71,021$47,411
Overall$68,528$74,813$63,384
Some College$54,558$58,025$48,553

$68,528

Average Earnings

$74,813

Average Male

$63,384

Average Female

Rocky Hill Earnings by Educational Attainment

Rocky Hill Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Rocky Hill Language

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.

Rocky Hill Language

Rocky Hill Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White14,1895353.77%
Black78614318.19%
Asian3,513972.76%
Multiple1,282705.46%
Hispanic1,210483.97%

4.19%

Overall Poverty Rate

4.77%

Male Poverty Rate

3.62%

Female Poverty Rate

Poverty in Rocky Hill

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%.

Rocky Hill Poverty

rate

Rate
Poverty
Less Than 9th Grade16.55%
High School8.93%
Some College3.7%
Bachelors or Greater2.29%

Rocky Hill Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed12.25%
Male Employed1.5%
Female Employed1.02%
Female Unemployed0%

Rocky Hill Poverty Rate by Employment Status and Sex

Rocky Hill Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$118,873$143,096
Households$96,773$125,311
Married Families$129,519$-999,999,999
Non Families$66,970$88,625

mean

median

Income by Household Type

Rocky Hill Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.5%

Overall Marriage Rate

56.8%

Male Marriage Rate

52.3%

Female Marriage Rate

Rocky Hill Married by Age and Sex

male

female

Rocky Hill Marriage

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.

Rocky Hill Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Rocky Hill Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,027

Number of Veterans

948

Male Veterans

79

Female Veterans

War
Veterans
Korea291
Vietnam216
Second Gulf War114
First Gulf War63
World War II56

Rocky Hill Veterans by War

count

Age Group
Veterans
75+472
55 to 64288
65 to 74136
35 to 5487
18 to 3444

Rocky Hill Veterans by Age

count

Name
Veterans
% of Total
White8596.75%
Black13621.97%
Hispanic202.04%
2+ Races141.29%
Asian120.51%
Other Race62.39%

Rocky Hill Veterans by Race

Rocky Hill Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

10.65%

Veteran Poverty Rate

29.23%

Veteran Disability Rate

Rocky Hill Veterans by Education

LaborForceParticipation

62.8%

Labor Force Participation

60.4%

Employment Rate

3.8%

Unemployment Rate

Rocky Hill Employment by Age

LaborForceParticipation

Rocky Hill Employment by Race

LaborForceParticipation

Rocky Hill Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

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

Place of Birth

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.

Rocky Hill Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202920,74460.03%
202820,73860.03%
202720,73260.03%
202620,72660.03%
202520,72060.03%
202420,71460.03%
202320,70860.03%
202220,702-15-0.07%
202120,717-40-0.19%
202020,7576493.23%
201920,108-67-0.33%
201820,175-9-0.04%
201720,184-42-0.21%
201620,2261380.69%
201520,088230.11%
201420,0651730.87%
201319,8921450.73%
201219,747720.37%
201119,675-45-0.23%
201019,72000%

Rocky Hill Population by Year