Old Greenwich, CT Demographics

A map of Old Greenwich's Population by Race

Old Greenwich, Connecticut had a population of 6,962 in 2020. It was 78.3% White, 0.9% Black, 7.4% Asian, 7.0% Hispanic, 0.9% Native American/Other, and 5.5% Multiracial. This map presents the population of Old Greenwich, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 215 places in Connecticut, Old Greenwich is the 51st most populous. 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).

Old Greenwich's White Population

5,453 residents of Old Greenwich identify as White, or 78.3%. This makes the White share of the population of Old Greenwich larger than the White share of the population of Connecticut (63.2% White). Of the 215 places in Connecticut, Old Greenwich is ranked #146 in terms of White residents as a share of the population.

Old Greenwich is more White than neighboring Riverside (73.5% White), Cos Cob (74.9% White), Greenwich (66.7% White), and Stamford (47.9% White). Old Greenwich is less White than neighboring Indian Field (80.9% White).

Old Greenwich's Black Population

65 residents of Old Greenwich identify as Black, or 0.9%. This makes the Black share of the population of Old Greenwich slightly less than the Black share of the population of Connecticut (10% Black). Of the 215 places in Connecticut, Old Greenwich is ranked #156 in terms of Black residents as a share of the population.

Old Greenwich is less Black than neighboring Riverside (1% Black), Cos Cob (1% Black), Greenwich (3.9% Black), and Stamford (12% Black).

Old Greenwich's Asian Population

514 residents of Old Greenwich identify as Asian, or 7.4%. This makes the Asian share of the population of Old Greenwich roughly similar to the Asian share of the population of Connecticut (4.7% Asian). Of the 215 places in Connecticut, Old Greenwich is ranked #17 in terms of Asian residents as a share of the population.

Old Greenwich is more Asian than neighboring Indian Field (6.8% Asian), and Greenwich (7.2% Asian). Old Greenwich is less Asian than neighboring Riverside (10.1% Asian), Cos Cob (7.7% Asian), and Stamford (8.5% Asian).

Old Greenwich's Hispanic Population

484 residents of Old Greenwich identify as Hispanic, or 7.0%. This makes the Hispanic share of the population of Old Greenwich slightly less than the Hispanic share of the population of Connecticut (17.3% Hispanic). Of the 215 places in Connecticut, Old Greenwich is ranked #96 in terms of Hispanic residents as a share of the population.

Old Greenwich is less Hispanic than neighboring Riverside (10.5% Hispanic), Indian Field (7.5% Hispanic), Cos Cob (10.5% Hispanic), Greenwich (16.7% Hispanic), and Stamford (28% Hispanic).

Old Greenwich's Native American/Other Population

64 residents of Old Greenwich identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.9%. This makes the Native American/Other share of the population of Old Greenwich roughly similar to the Native American/Other share of the population of Connecticut (1% Native American/Other). Of the 215 places in Connecticut, Old Greenwich is ranked #44 in terms of Native American/Other residents as a share of the population.

Old Greenwich is more Native American/Other than neighboring Riverside (0.6% Native American/Other), and Indian Field (0.3% Native American/Other). Old Greenwich is less Native American/Other than neighboring Greenwich (1% Native American/Other).

Old Greenwich's Multiracial Population

382 residents of Old Greenwich identify as Multiracial, or 5.5%. This makes the Multiracial share of the population of Old Greenwich roughly similar to the Multiracial share of the population of Connecticut (3.8% Multiracial). Of the 215 places in Connecticut, Old Greenwich is ranked #30 in terms of Multiracial residents as a share of the population.

Old Greenwich is more Multiracial than neighboring Riverside (4.3% Multiracial), Indian Field (3.7% Multiracial), Cos Cob (5% Multiracial), Greenwich (4.5% Multiracial), and Stamford (2.8% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.