Long Hill CDP (Southeastern Connecticut County), CT Demographics

A map of Long Hill CDP (Southeastern Connecticut County)'s Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	2,491	2,678	56.6%	67.8%
Asian	920	373	20.9%	9.4%
Hispanic	514	389	11.7%	9.9%
Multiracial	294	217	6.7%	5.5%
Black	180	262	4.1%	6.6%
Native American/Other	0	29	0.0%	0.7%

Long Hill CDP (Southeastern Connecticut County), Connecticut has an estimated population of 4,399, a large increase from the 3,948 recorded in the 2020 Census. The population is 56.6% White, 20.9% Asian, 11.7% Hispanic, 6.7% Multiracial, 4.1% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Long Hill CDP (Southeastern Connecticut County), with one dot drawn for each person counted by the Census, color-coded by race.

Long Hill CDP (Southeastern Connecticut County) has become considerably more racially diverse since the 2020 Census. It is more diverse than Connecticut overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Long Hill CDP (Southeastern Connecticut County), that probability was 51.4% in 2020 and 61.6% in the most recent ACS estimates.

Long Hill CDP (Southeastern Connecticut County) is ranked the 72nd most populous place in Connecticut, out of 215 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). Long Hill CDP (Southeastern Connecticut County) was ranked the 76th most populous place in the 2020 Census.

Long Hill CDP (Southeastern Connecticut County)'s White Population

2,491 residents of Long Hill CDP (Southeastern Connecticut County), or 56.6% of the population, identify as White. The share of White residents in Long Hill CDP (Southeastern Connecticut County) is lower than in Connecticut overall, where 61.9% of the population is White. Long Hill CDP (Southeastern Connecticut County) ranks 182nd statewide in terms of White residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s White population has declined by an estimated 7.0%. White residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has decreased from 67.8% to 56.6%.

Long Hill CDP (Southeastern Connecticut County) is more White than neighboring Poquonock Bridge (51.7% White), and New London (44.4% White). Long Hill CDP (Southeastern Connecticut County) is less White than neighboring Groton (67% White), Conning Towers-Nautilus Park (60.5% White), and Groton Long Point (95.4% White).

Long Hill CDP (Southeastern Connecticut County)'s Black Population

180 residents of Long Hill CDP (Southeastern Connecticut County), or 4.1% of the population, identify as Black. The share of Black residents in Long Hill CDP (Southeastern Connecticut County) is lower than in Connecticut overall, where 9.8% of the population is Black. Long Hill CDP (Southeastern Connecticut County) ranks 31st statewide in terms of Black residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s Black population has declined by an estimated 31.3%. Black residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has decreased from 6.6% to 4.1%.

Long Hill CDP (Southeastern Connecticut County) is more Black than neighboring Groton Long Point (0% Black). Long Hill CDP (Southeastern Connecticut County) is less Black than neighboring Groton (8% Black), Conning Towers-Nautilus Park (6.5% Black), Poquonock Bridge (11% Black), and New London (12.9% Black).

Long Hill CDP (Southeastern Connecticut County)'s Asian Population

920 residents of Long Hill CDP (Southeastern Connecticut County), or 20.9% of the population, identify as Asian. The share of Asian residents in Long Hill CDP (Southeastern Connecticut County) is significantly higher than in Connecticut overall, where 4.7% of the population is Asian. Long Hill CDP (Southeastern Connecticut County) ranks 9th statewide in terms of Asian residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s Asian population has grown by an estimated 146.6%. Asian residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has increased from 9.4% to 20.9%.

Long Hill CDP (Southeastern Connecticut County) is more Asian than neighboring Groton (6% Asian), Conning Towers-Nautilus Park (3.2% Asian), Poquonock Bridge (0.5% Asian), New London (2.6% Asian), and Groton Long Point (0% Asian).

Long Hill CDP (Southeastern Connecticut County)'s Hispanic Population

514 residents of Long Hill CDP (Southeastern Connecticut County), or 11.7% of the population, identify as Hispanic. The share of Hispanic residents in Long Hill CDP (Southeastern Connecticut County) is lower than in Connecticut overall, where 18.3% of the population is Hispanic. Long Hill CDP (Southeastern Connecticut County) ranks 59th statewide in terms of Hispanic residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s Hispanic population has grown by an estimated 32.1%. Hispanic residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has increased from 9.9% to 11.7%.

Long Hill CDP (Southeastern Connecticut County) is more Hispanic than neighboring Groton Long Point (2% Hispanic). Long Hill CDP (Southeastern Connecticut County) is less Hispanic than neighboring Groton (12.4% Hispanic), Conning Towers-Nautilus Park (19.1% Hispanic), Poquonock Bridge (31.4% Hispanic), and New London (35.5% Hispanic).

Long Hill CDP (Southeastern Connecticut County)'s Native American/Other Population

0 residents of Long Hill CDP (Southeastern Connecticut County), 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 Long Hill CDP (Southeastern Connecticut County) is comparable to the share in Connecticut overall, where 1% of the population is Native American/Other. Long Hill CDP (Southeastern Connecticut County) ranks 86th statewide in terms of Native American/Other residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has decreased from 0.7% to 0.0%.

Long Hill CDP (Southeastern Connecticut County) is less Native American/Other than neighboring Groton (0.7% Native American/Other), Conning Towers-Nautilus Park (0.2% Native American/Other), New London (0.8% Native American/Other), and Groton Long Point (2.2% Native American/Other).

Long Hill CDP (Southeastern Connecticut County)'s Multiracial Population

294 residents of Long Hill CDP (Southeastern Connecticut County), or 6.7% of the population, identify as Multiracial. The share of Multiracial residents in Long Hill CDP (Southeastern Connecticut County) is slightly higher than in Connecticut overall, where 4.3% of the population is Multiracial. Long Hill CDP (Southeastern Connecticut County) ranks 31st statewide in terms of Multiracial residents as a share of the population, out of 215 places.

Since the 2020 Census, Long Hill CDP (Southeastern Connecticut County)'s Multiracial population has grown by an estimated 35.5%. Multiracial residents' share of Long Hill CDP (Southeastern Connecticut County)'s population has increased from 5.5% to 6.7%.

Long Hill CDP (Southeastern Connecticut County) is more Multiracial than neighboring Groton (5.9% Multiracial), Poquonock Bridge (5.3% Multiracial), New London (3.9% Multiracial), and Groton Long Point (0.4% Multiracial). Long Hill CDP (Southeastern Connecticut County) is less Multiracial than neighboring Conning Towers-Nautilus Park (10.5% 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.