East Rocky Hill, NJ Demographics

A map of East Rocky Hill's Population by Race

East Rocky Hill, New Jersey has an estimated population of 235, a dramatic decrease from the 468 recorded in the 2020 Census. The population is 87.2% White, 10.6% Multiracial, 1.3% Black, 0.4% Asian, 0.4% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of East Rocky Hill, with one dot drawn for each person counted by the Census, color-coded by race.

East Rocky Hill has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than New Jersey overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In East Rocky Hill, that probability was 59.0% in 2020 and 22.8% in the most recent ACS estimates.

East Rocky Hill is ranked the 656th most populous place in New Jersey, out of 700 places. 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). East Rocky Hill was ranked the 619th most populous place in the 2020 Census.

East Rocky Hill's White Population

205 residents of East Rocky Hill, or 87.2% of the population, identify as White. The share of White residents in East Rocky Hill is significantly higher than in New Jersey overall, where 50.9% of the population is White. East Rocky Hill ranks 503rd statewide in terms of White residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's White population has declined by an estimated 26.5%. White residents' share of East Rocky Hill's population has increased from 59.6% to 87.2%.

East Rocky Hill is more White than neighboring Kingston (74.9% White), Ten Mile Run (17.4% White), Rocky Hill (79.9% White), Griggstown (85.2% White), and Heathcote (21.3% White).

East Rocky Hill's Black Population

3 residents of East Rocky Hill, or 1.3% of the population, identify as Black. The share of Black residents in East Rocky Hill is considerably lower than in New Jersey overall, where 12.2% of the population is Black. East Rocky Hill ranks 122nd statewide in terms of Black residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's Black population has declined by an estimated 93.5%. Black residents' share of East Rocky Hill's population has decreased from 9.8% to 1.3%.

East Rocky Hill is more Black than neighboring Rocky Hill (0.1% Black). East Rocky Hill is less Black than neighboring Kingston (5% Black), Ten Mile Run (5.7% Black), Griggstown (2.2% Black), and Heathcote (5.8% Black).

East Rocky Hill's Asian Population

1 residents of East Rocky Hill, or 0.4% of the population, identify as Asian. The share of Asian residents in East Rocky Hill is lower than in New Jersey overall, where 10% of the population is Asian. East Rocky Hill ranks 186th statewide in terms of Asian residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's Asian population has declined by an estimated 97.3%. Asian residents' share of East Rocky Hill's population has decreased from 7.9% to 0.4%.

East Rocky Hill is less Asian than neighboring Kingston (9.2% Asian), Ten Mile Run (65.6% Asian), Rocky Hill (6.2% Asian), Griggstown (6.4% Asian), and Heathcote (62.2% Asian).

East Rocky Hill's Hispanic Population

1 residents of East Rocky Hill, or 0.4% of the population, identify as Hispanic. The share of Hispanic residents in East Rocky Hill is significantly lower than in New Jersey overall, where 22.5% of the population is Hispanic. East Rocky Hill ranks 132nd statewide in terms of Hispanic residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's Hispanic population has declined by an estimated 98.9%. Hispanic residents' share of East Rocky Hill's population has decreased from 19.4% to 0.4%.

East Rocky Hill is more Hispanic than neighboring Griggstown (0% Hispanic). East Rocky Hill is less Hispanic than neighboring Kingston (9.6% Hispanic), Ten Mile Run (9.3% Hispanic), Rocky Hill (7.7% Hispanic), and Heathcote (6.8% Hispanic).

East Rocky Hill's Native American/Other Population

0 residents of East Rocky Hill, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in East Rocky Hill is comparable to the share in New Jersey overall, where 0.9% of the population is Native American/Other. East Rocky Hill ranks 475th statewide in terms of Native American/Other residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of East Rocky Hill's population has remained roughly unchanged at 0.0%.

East Rocky Hill is less Native American/Other than neighboring Kingston (1.4% Native American/Other), Rocky Hill (1.1% Native American/Other), and Heathcote (3.5% Native American/Other).

East Rocky Hill's Multiracial Population

25 residents of East Rocky Hill, or 10.6% of the population, identify as Multiracial. The share of Multiracial residents in East Rocky Hill is higher than in New Jersey overall, where 3.5% of the population is Multiracial. East Rocky Hill ranks 448th statewide in terms of Multiracial residents as a share of the population, out of 700 places.

Since the 2020 Census, East Rocky Hill's Multiracial population has grown by an estimated 92.3%. Multiracial residents' share of East Rocky Hill's population has increased from 2.8% to 10.6%.

East Rocky Hill is more Multiracial than neighboring Kingston (0% Multiracial), Ten Mile Run (2.1% Multiracial), Rocky Hill (5% Multiracial), Griggstown (6.2% Multiracial), and Heathcote (0.5% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.