Ardsley, NY Demographics

A map of Ardsley's Population by Race

Ardsley, New York has an estimated population of 4,998, a slight decrease from the 5,079 recorded in the 2020 Census. The population is 57.2% White, 22.9% Asian, 10.9% Multiracial, 6.8% Hispanic, 1.5% Black, and 0.7% Native American/Other. This demographic dot map shows the population of Ardsley, with one dot drawn for each person counted by the Census, color-coded by race.

Ardsley 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 Ardsley, that probability was 54.8% in 2020 and 60.3% in the most recent ACS estimates.

Ardsley is ranked the 355th 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). Ardsley was ranked the 357th most populous place in the 2020 Census.

Ardsley's White Population

2,860 residents of Ardsley, or 57.2% of the population, identify as White. The share of White residents in Ardsley is slightly higher than in New York overall, where 52.8% of the population is White. Ardsley ranks 1102nd statewide in terms of White residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's White population has declined by an estimated 11.8%. White residents' share of Ardsley's population has decreased from 63.8% to 57.2%.

Ardsley is more White than neighboring Greenville CDP (Westchester County) (50.1% White). Ardsley is less White than neighboring Dobbs Ferry (67.4% White), Irvington (70.8% White), Hartsdale (67.6% White), and Hastings-on-Hudson (79.8% White).

Ardsley's Black Population

76 residents of Ardsley, or 1.5% of the population, identify as Black. The share of Black residents in Ardsley is considerably lower than in New York overall, where 13.4% of the population is Black. Ardsley ranks 333rd statewide in terms of Black residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's Black population has declined by an estimated 57.5%. Black residents' share of Ardsley's population has decreased from 3.5% to 1.5%.

Ardsley is less Black than neighboring Greenville CDP (Westchester County) (4.2% Black), Dobbs Ferry (2.4% Black), Irvington (1.7% Black), Hartsdale (2.4% Black), and Hastings-on-Hudson (1.9% Black).

Ardsley's Asian Population

1,146 residents of Ardsley, or 22.9% of the population, identify as Asian. The share of Asian residents in Ardsley is considerably higher than in New York overall, where 9% of the population is Asian. Ardsley ranks 48th statewide in terms of Asian residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's Asian population has grown by an estimated 28.8%. Asian residents' share of Ardsley's population has increased from 17.5% to 22.9%.

Ardsley is more Asian than neighboring Dobbs Ferry (12.2% Asian), Irvington (6.8% Asian), Hartsdale (16.9% Asian), and Hastings-on-Hudson (3% Asian). Ardsley is less Asian than neighboring Greenville CDP (Westchester County) (30.6% Asian).

Ardsley's Hispanic Population

339 residents of Ardsley, or 6.8% of the population, identify as Hispanic. The share of Hispanic residents in Ardsley is considerably lower than in New York overall, where 19.8% of the population is Hispanic. Ardsley ranks 358th statewide in terms of Hispanic residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's Hispanic population has declined by an estimated 35.4%. Hispanic residents' share of Ardsley's population has decreased from 10.3% to 6.8%.

Ardsley is less Hispanic than neighboring Greenville CDP (Westchester County) (11.1% Hispanic), Dobbs Ferry (12.5% Hispanic), Irvington (13.1% Hispanic), Hartsdale (11.7% Hispanic), and Hastings-on-Hudson (7.8% Hispanic).

Ardsley's Native American/Other Population

33 residents of Ardsley, or 0.7% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Ardsley is comparable to the share in New York overall, where 1.2% of the population is Native American/Other. Ardsley ranks 521st statewide in terms of Native American/Other residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's Native American/Other population has declined by an estimated 8.3%. Native American/Other residents' share of Ardsley's population has remained roughly unchanged at 0.7%.

Ardsley is more Native American/Other than neighboring Hartsdale (0.3% Native American/Other). Ardsley is less Native American/Other than neighboring Greenville CDP (Westchester County) (1.4% Native American/Other), Irvington (2.7% Native American/Other), and Hastings-on-Hudson (2.5% Native American/Other).

Ardsley's Multiracial Population

544 residents of Ardsley, or 10.9% of the population, identify as Multiracial. The share of Multiracial residents in Ardsley is higher than in New York overall, where 3.8% of the population is Multiracial. Ardsley ranks 435th statewide in terms of Multiracial residents as a share of the population, out of 1,291 places.

Since the 2020 Census, Ardsley's Multiracial population has grown by an estimated 161.5%. Multiracial residents' share of Ardsley's population has increased from 4.1% to 10.9%.

Ardsley is more Multiracial than neighboring Greenville CDP (Westchester County) (2.6% Multiracial), Dobbs Ferry (4.8% Multiracial), Irvington (5% Multiracial), Hartsdale (1% Multiracial), and Hastings-on-Hudson (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.