Three Mile Bay, NY Demographics

A map of Three Mile Bay's Population by Race

Three Mile Bay, New York has an estimated population of 44, a dramatic decrease from the 187 recorded in the 2020 Census. The population is 100.0% White, 0.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Three Mile Bay, with one dot drawn for each person counted by the Census, color-coded by race.

Three Mile Bay has become considerably less 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 Three Mile Bay, that probability was 10.3% in 2020 and 0.0% in the most recent ACS estimates.

Three Mile Bay is ranked the 1285th 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). Three Mile Bay was ranked the 1241st most populous place in the 2020 Census.

Three Mile Bay's White Population

44 residents of Three Mile Bay, or 100.0% of the population, identify as White. The share of White residents in Three Mile Bay is significantly higher than in New York overall, where 52.8% of the population is White. Three Mile Bay ranks 111th statewide in terms of White residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's White population has declined by an estimated 75.1%. White residents' share of Three Mile Bay's population has increased from 94.7% to 100.0%.

Three Mile Bay is more White than neighboring Chaumont (88.3% White), Cape Vincent (91.2% White), Sackets Harbor (82.5% White), Depauville (94.2% White), and Dexter (86.2% White).

Three Mile Bay's Black Population

0 residents of Three Mile Bay, or 0.0% of the population, identify as Black. The share of Black residents in Three Mile Bay is considerably lower than in New York overall, where 13.4% of the population is Black. Three Mile Bay ranks 977th statewide in terms of Black residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's Black population has declined by an estimated 100.0%. Black residents' share of Three Mile Bay's population has decreased from 0.5% to 0.0%.

Three Mile Bay is less Black than neighboring Chaumont (1.2% Black), Sackets Harbor (0.5% Black), Depauville (1.6% Black), and Dexter (0.5% Black).

Three Mile Bay's Asian Population

0 residents of Three Mile Bay, or 0.0% of the population, identify as Asian. The share of Asian residents in Three Mile Bay is lower than in New York overall, where 9% of the population is Asian. Three Mile Bay ranks 1147th statewide in terms of Asian residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's Asian population has grown from 0 to an estimated 0. Asian residents' share of Three Mile Bay's population has remained roughly unchanged at 0.0%.

Three Mile Bay is less Asian than neighboring Chaumont (0.3% Asian), Sackets Harbor (0.3% Asian), and Dexter (2% Asian).

Three Mile Bay's Hispanic Population

0 residents of Three Mile Bay, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Three Mile Bay is significantly lower than in New York overall, where 19.8% of the population is Hispanic. Three Mile Bay ranks 1003rd statewide in terms of Hispanic residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Three Mile Bay's population has decreased from 2.1% to 0.0%.

Three Mile Bay is less Hispanic than neighboring Chaumont (1.7% Hispanic), Cape Vincent (6.8% Hispanic), Sackets Harbor (4% Hispanic), and Dexter (4.9% Hispanic).

Three Mile Bay's Native American/Other Population

0 residents of Three Mile Bay, 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 Three Mile Bay is comparable to the share in New York overall, where 1.2% of the population is Native American/Other. Three Mile Bay ranks 83rd statewide in terms of Native American/Other residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Three Mile Bay's population has decreased from 1.6% to 0.0%.

Three Mile Bay is less Native American/Other than neighboring Cape Vincent (0.5% Native American/Other), and Sackets Harbor (0.7% Native American/Other).

Three Mile Bay's Multiracial Population

0 residents of Three Mile Bay, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Three Mile Bay is slightly lower than in New York overall, where 3.8% of the population is Multiracial. Three Mile Bay ranks 1264th statewide in terms of Multiracial residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Three Mile Bay's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Three Mile Bay's population has decreased from 1.1% to 0.0%.

Three Mile Bay is less Multiracial than neighboring Chaumont (8.5% Multiracial), Cape Vincent (1.5% Multiracial), Sackets Harbor (11.9% Multiracial), Depauville (4.2% Multiracial), and Dexter (6.4% 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.