Census Dots

Rocky Hill, NJ Demographics

A map of Rocky Hill's Population by Race

Race
PopulationPercent
White
60481.3%
Hispanic
709.4%
Asian
364.8%
Multiracial
253.4%
Native American/Other
50.7%
Black
30.4%

Rocky Hill, New Jersey had a population of 743 in 2020. It was 81.3% White, 0.4% Black, 4.8% Asian, 9.4% Hispanic, 0.7% Native American/Other, and 3.4% Multiracial. This map presents the population of Rocky Hill, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 701 places in New Jersey, Rocky Hill is the 583rd most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

Rocky Hill's White Population

604 residents of Rocky Hill identify as White, or 81.3%. This makes the White share of the population of Rocky Hill considerably larger than the White share of the population of New Jersey (51.9% White). Of the 701 places in New Jersey, Rocky Hill is ranked #237 in terms of White residents as a share of the population.

Rocky Hill is more White than neighboring East Rocky Hill (59.6% White), Kingston (55.3% White), Princeton (56.9% White), Harlingen (37.7% White), and Ten Mile Run (23.7% White).

Rocky Hill's Black Population

3 residents of Rocky Hill identify as Black, or 0.4%. This makes the Black share of the population of Rocky Hill slightly less than the Black share of the population of New Jersey (12.4% Black). Of the 701 places in New Jersey, Rocky Hill is ranked #648 in terms of Black residents as a share of the population.

Rocky Hill is less Black than neighboring East Rocky Hill (9.8% Black), Kingston (6.7% Black), Princeton (5.7% Black), Harlingen (2.1% Black), and Ten Mile Run (10.2% Black).

Rocky Hill's Asian Population

36 residents of Rocky Hill identify as Asian, or 4.8%. This makes the Asian share of the population of Rocky Hill slightly less than the Asian share of the population of New Jersey (10.2% Asian). Of the 701 places in New Jersey, Rocky Hill is ranked #274 in terms of Asian residents as a share of the population.

Rocky Hill is less Asian than neighboring East Rocky Hill (7.9% Asian), Kingston (20.4% Asian), Princeton (21.9% Asian), Harlingen (50.2% Asian), and Ten Mile Run (58% Asian).

Rocky Hill's Hispanic Population

70 residents of Rocky Hill identify as Hispanic, or 9.4%. This makes the Hispanic share of the population of Rocky Hill less than the Hispanic share of the population of New Jersey (21.6% Hispanic). Of the 701 places in New Jersey, Rocky Hill is ranked #351 in terms of Hispanic residents as a share of the population.

Rocky Hill is more Hispanic than neighboring Harlingen (5.8% Hispanic), and Ten Mile Run (5.5% Hispanic). Rocky Hill is less Hispanic than neighboring East Rocky Hill (19.4% Hispanic), Kingston (13.1% Hispanic), and Princeton (9.8% Hispanic).

Rocky Hill's Native American/Other Population

5 residents of Rocky Hill identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.7%. This makes the Native American/Other share of the population of Rocky Hill roughly similar to the Native American/Other share of the population of New Jersey (0.9% Native American/Other). Of the 701 places in New Jersey, Rocky Hill is ranked #229 in terms of Native American/Other residents as a share of the population.

Rocky Hill is more Native American/Other than neighboring East Rocky Hill (0.4% Native American/Other), Harlingen (0.2% Native American/Other), and Ten Mile Run (0.3% Native American/Other). Rocky Hill is less Native American/Other than neighboring Kingston (1.1% Native American/Other).

Rocky Hill's Multiracial Population

25 residents of Rocky Hill identify as Multiracial, or 3.4%. This makes the Multiracial share of the population of Rocky Hill roughly similar to the Multiracial share of the population of New Jersey (3.1% Multiracial). Of the 701 places in New Jersey, Rocky Hill is ranked #280 in terms of Multiracial residents as a share of the population.

Rocky Hill is more Multiracial than neighboring East Rocky Hill (2.8% Multiracial), and Ten Mile Run (2.2% Multiracial). Rocky Hill is less Multiracial than neighboring Princeton (5% Multiracial), and Harlingen (4% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.