North Sea, NY Demographics

A map of North Sea's Population by Race

North Sea, New York has an estimated population of 6,458, a large increase from the 5,461 recorded in the 2020 Census. The population is 61.4% White, 20.8% Hispanic, 13.3% Black, 3.1% Multiracial, 0.8% Native American/Other, and 0.6% Asian. This demographic dot map shows the population of North Sea, with one dot drawn for each person counted by the Census, color-coded by race.

North Sea has become considerably more racially diverse since the 2020 Census. It is considerably less diverse than New York overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In North Sea, that probability was 43.7% in 2020 and 56.1% in the most recent ACS estimates.

North Sea is ranked the 301st most populous place in New York, out of 1,291 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). North Sea was ranked the 340th most populous place in the 2020 Census.

North Sea's White Population

3,966 residents of North Sea, or 61.4% of the population, identify as White. The share of White residents in North Sea is higher than in New York overall, where 52.8% of the population is White. North Sea ranks 984th statewide in terms of White residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's White population has remained roughly the same. White residents' share of North Sea's population has decreased from 72.3% to 61.4%.

North Sea is less White than neighboring Tuckahoe (84.8% White), Water Mill (89% White), Southampton (77.6% White), Shinnecock Hills (72.8% White), and Noyack (70.5% White).

North Sea's Black Population

861 residents of North Sea, or 13.3% of the population, identify as Black. The share of Black residents in North Sea is comparable to the share in New York overall, where 13.4% of the population is Black. North Sea ranks 743rd statewide in terms of Black residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's Black population has grown by an estimated 1335.0%. Black residents' share of North Sea's population has increased from 1.1% to 13.3%.

North Sea is more Black than neighboring Tuckahoe (0.2% Black), Water Mill (0.4% Black), Southampton (6.8% Black), Shinnecock Hills (0.2% Black), and Noyack (1.2% Black).

North Sea's Asian Population

37 residents of North Sea, or 0.6% of the population, identify as Asian. The share of Asian residents in North Sea is lower than in New York overall, where 9% of the population is Asian. North Sea ranks 461st statewide in terms of Asian residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's Asian population has declined by an estimated 70.4%. Asian residents' share of North Sea's population has decreased from 2.3% to 0.6%.

North Sea is less Asian than neighboring Tuckahoe (1.4% Asian), Water Mill (1.5% Asian), Southampton (5.2% Asian), Shinnecock Hills (1.2% Asian), and Noyack (6.9% Asian).

North Sea's Hispanic Population

1,346 residents of North Sea, or 20.8% of the population, identify as Hispanic. The share of Hispanic residents in North Sea is comparable to the share in New York overall, where 19.8% of the population is Hispanic. North Sea ranks 133rd statewide in terms of Hispanic residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's Hispanic population has grown by an estimated 24.6%. Hispanic residents' share of North Sea's population has increased from 19.8% to 20.8%.

North Sea is more Hispanic than neighboring Tuckahoe (11.8% Hispanic), Water Mill (8.3% Hispanic), Southampton (8.5% Hispanic), and Noyack (19.3% Hispanic). North Sea is less Hispanic than neighboring Shinnecock Hills (24.1% Hispanic).

North Sea's Native American/Other Population

51 residents of North Sea, or 0.8% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in North Sea is comparable to the share in New York overall, where 1.2% of the population is Native American/Other. North Sea ranks 109th statewide in terms of Native American/Other residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's Native American/Other population has declined by an estimated 35.4%. Native American/Other residents' share of North Sea's population has decreased from 1.4% to 0.8%.

North Sea is more Native American/Other than neighboring Water Mill (0% Native American/Other), Southampton (0.1% Native American/Other), Shinnecock Hills (0.7% Native American/Other), and Noyack (0.2% Native American/Other). North Sea is less Native American/Other than neighboring Tuckahoe (1.1% Native American/Other).

North Sea's Multiracial Population

197 residents of North Sea, or 3.1% of the population, identify as Multiracial. The share of Multiracial residents in North Sea is comparable to the share in New York overall, where 3.8% of the population is Multiracial. North Sea ranks 730th statewide in terms of Multiracial residents as a share of the population, out of 1,291 places.

Since the 2020 Census, North Sea's Multiracial population has grown by an estimated 15.2%. Multiracial residents' share of North Sea's population has remained roughly unchanged at 3.1%.

North Sea is more Multiracial than neighboring Tuckahoe (0.8% Multiracial), Water Mill (0.8% Multiracial), Southampton (1.8% Multiracial), Shinnecock Hills (1% Multiracial), and Noyack (1.9% 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.