Rocky Hill, Connecticut Population 2024

20,714

Rocky Hill Demographics

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

  • White: 71.96%
  • 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%
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)
White14,91271.96%
Asian2,97814.37%
Two or more races1,3576.55%
Black or African American9944.8%
Other race4202.03%
Native Hawaiian or Pacific Islander530.26%
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

43.9

Total

43.3

Male

45

Female

Rocky Hill Adults

There are 16,998 adults, (4,465 of whom are seniors) in Rocky Hill.

Rocky Hill Age Dependency

65.4

Age Dependency Ratio

35.6

Old Age Dependency Ratio

29.7

Child Dependency Ratio

Rocky Hill Sex Ratio

Female10,55250.92%
Male10,17249.08%

Rocky Hill Population by Age

Rocky Hill Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,9262.2567.832.2
Married4,6812.9875.724.3
Non Family3,1281.0855.944.1
Male5722.4181.818.2
Female5452.535347

2.82

Average Family Size

2.25

Average Household Size

67.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Rocky Hill Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3562.26%
Associates Degree1,3998.87%
Bachelors Degree4,79930.43%
Graduate Degree2,93818.63%
High School Graduate3,51322.28%
Less Than 9th Grade4202.66%
Some College2,34514.87%

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
White11,34510,9365,200
Asian2,0261,9581,674
Hispanic1,022794404
2+ Races966960349
Black724653232
Other Race348294162
Islander535353

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$81,229$93,187$68,125
Graduate Degree$99,928$107,855$72,553
High School Graduate$51,031$51,226$45,119
Less Than 9th Grade$45,548$45,452$46,083
Overall$68,396$75,022$62,077
Some College$53,665$54,088$52,083

$68,396

Average Earnings

$75,022

Average Male

$62,077

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

69.06% of Rocky Hill residents speak only English, while 30.94% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 17.82% of the population.

Rocky Hill Language

Rocky Hill Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White14,1414563.22%
Black95217117.96%
Asian2,972862.89%
Multiple1,357604.42%
Hispanic1,565412.62%
Other38182.1%

3.87%

Overall Poverty Rate

4.22%

Male Poverty Rate

3.53%

Female Poverty Rate

Poverty in Rocky Hill

The race most likely to be in poverty in Rocky Hill is Black, with 17.96% below the poverty level.

The race least likely to be in poverty in Rocky Hill is Other, with 2.1% 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 6.58%, and for those that did not work, the poverty rate was 8.5%.

Rocky Hill Poverty

rate

Rate
Poverty
High School8.25%
Less Than 9th Grade7.79%
Some College5.61%
Bachelors or Greater1.69%

Rocky Hill Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed21.93%
Male Employed1.55%
Female Employed1.43%
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$121,180$148,829
Households$100,061$129,762
Married Families$135,407$-999,999,999
Non Families$70,500$90,178

mean

median

Income by Household Type

Rocky Hill Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

56.9%

Overall Marriage Rate

58.8%

Male Marriage Rate

55.0%

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

1,012

Number of Veterans

953

Male Veterans

59

Female Veterans

War
Veterans
Korea284
Vietnam184
Second Gulf War126
First Gulf War79
World War II39

Rocky Hill Veterans by War

count

Age Group
Veterans
75+467
55 to 64299
65 to 74101
35 to 5475
18 to 3470

Rocky Hill Veterans by Age

count

Name
Veterans
% of Total
White8506.72%
Black10414.07%
2+ Races332.99%
Hispanic231.93%
Asian170.82%
Other Race82.25%

Rocky Hill Veterans by Race

Rocky Hill Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.31%

Veteran Poverty Rate

24.62%

Veteran Disability Rate

Rocky Hill Veterans by Education

LaborForceParticipation

65.1%

Labor Force Participation

63.2%

Employment Rate

2.8%

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

54.23%

Born in Rocky Hill

76.66%

Native Born

23.34%

Foreign Born

10.92%

Non Citizen

12.42%

Naturalized

Place of Birth

76.66% of Rocky Hill residents were born in the United States, with 54.23% having been born in Connecticut. 10.92% 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