East Rocky Hill is a city located in Mercer County, Middlesex County, and Somerset County New Jersey. East Rocky Hill has a 2024 population of 487. East Rocky Hill is currently growing at a rate of 8.46% annually and its population has increased by 45.37% since the most recent census, which recorded a population of 335 in 2020.
The average household income in East Rocky Hill is $258,654 with a poverty rate of 0.24%. The median age in East Rocky Hill is 51.9 years: 53.3 years for males, and 51.1 years for females.
According to the most recent ACS, the racial composition of East Rocky Hill was:
White
Other race
Two or more races
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 184 | 2.21 | 100 | 0 |
| Married | 124 | 2.8 | 100 | 0 |
| Non Family | 60 | 0 | 100 | 0 |
| Male | 0 | 0 | 0 | 0 |
| Female | 0 | 0 | 0 | 0 |
2.8
Average Family Size
2.21
Average Household Size
100.0%
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 white people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 100%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
90.02% of East Rocky Hill residents speak only English, while 9.98% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 9.49% of the population.
rate
0.24%
Overall Poverty Rate
0.52%
Male Poverty Rate
0%
Female Poverty Rate
The race most likely to be in poverty in East Rocky Hill is Black, with 100% below the poverty level.
The race least likely to be in poverty in East Rocky Hill is Black, with 100% 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 1.75%, and for those that did not work, the poverty rate was 0%.
Married
Widowed
Divorced
Separated
NeverMarried
58.6%
Overall Marriage Rate
61.1%
Male Marriage Rate
56.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
100%
Veteran Disability Rate
LaborForceParticipation
72.7%
Labor Force Participation
67.4%
Employment Rate
7.4%
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
45.5%
Born in East Rocky Hill
77.62%
Native Born
22.38%
Foreign Born
5.6%
Non Citizen
16.79%
Naturalized
77.62% of East Rocky Hill residents were born in the United States, with 45.5% having been born in New Jersey. 5.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.