Old Hill, CT Demographics

A map of Old Hill's Population by Race

Old Hill, Connecticut has an estimated population of 2,990, a large increase from the 2,676 recorded in the 2020 Census. The population is 79.0% White, 8.8% Hispanic, 6.9% Asian, 5.2% Multiracial, 0.1% Native American/Other, and 0.0% Black. This demographic dot map shows the population of Old Hill, with one dot drawn for each person counted by the Census, color-coded by race.

Old Hill has become considerably more racially diverse since the 2020 Census. It is considerably less 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 Old Hill, that probability was 29.2% in 2020 and 36.0% in the most recent ACS estimates.

Old Hill is ranked the 97th 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). Old Hill was ranked the 107th most populous place in the 2020 Census.

Old Hill's White Population

2,363 residents of Old Hill, or 79.0% of the population, identify as White. The share of White residents in Old Hill is significantly higher than in Connecticut overall, where 61.9% of the population is White. Old Hill ranks 98th statewide in terms of White residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's White population has grown by an estimated 5.5%. White residents' share of Old Hill's population has decreased from 83.7% to 79.0%.

Old Hill is more White than neighboring Compo (74.7% White), and Saugatuck (78.8% White). Old Hill is less White than neighboring Westport Village (81.5% White), Poplar Plains (86.2% White), and Coleytown (87% White).

Old Hill's Black Population

0 residents of Old Hill, or 0.0% of the population, identify as Black. The share of Black residents in Old Hill is lower than in Connecticut overall, where 9.8% of the population is Black. Old Hill ranks 156th statewide in terms of Black residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's Black population has declined by an estimated 100.0%. Black residents' share of Old Hill's population has decreased from 0.9% to 0.0%.

Old Hill is less Black than neighboring Westport Village (0.5% Black), Compo (5.8% Black), Saugatuck (1% Black), and Coleytown (0.2% Black).

Old Hill's Asian Population

206 residents of Old Hill, or 6.9% of the population, identify as Asian. The share of Asian residents in Old Hill is slightly higher than in Connecticut overall, where 4.7% of the population is Asian. Old Hill ranks 39th statewide in terms of Asian residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's Asian population has grown by an estimated 21.9%. Asian residents' share of Old Hill's population has increased from 6.3% to 6.9%.

Old Hill is more Asian than neighboring Poplar Plains (2.3% Asian), Compo (2.3% Asian), Saugatuck (1.9% Asian), and Coleytown (2.8% Asian). Old Hill is less Asian than neighboring Westport Village (8.7% Asian).

Old Hill's Hispanic Population

263 residents of Old Hill, or 8.8% of the population, identify as Hispanic. The share of Hispanic residents in Old Hill is lower than in Connecticut overall, where 18.3% of the population is Hispanic. Old Hill ranks 153rd statewide in terms of Hispanic residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's Hispanic population has grown by an estimated 83.9%. Hispanic residents' share of Old Hill's population has increased from 5.3% to 8.8%.

Old Hill is more Hispanic than neighboring Westport Village (6% Hispanic), Poplar Plains (6.8% Hispanic), Compo (5.2% Hispanic), and Coleytown (1.9% Hispanic). Old Hill is less Hispanic than neighboring Saugatuck (10.6% Hispanic).

Old Hill's Native American/Other Population

4 residents of Old Hill, or 0.1% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Old Hill is comparable to the share in Connecticut overall, where 1% of the population is Native American/Other. Old Hill ranks 151st statewide in terms of Native American/Other residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's Native American/Other population has declined by an estimated 66.7%. Native American/Other residents' share of Old Hill's population has remained roughly unchanged at 0.1%.

Old Hill is less Native American/Other than neighboring Westport Village (0.4% Native American/Other), Poplar Plains (1.7% Native American/Other), Compo (1.1% Native American/Other), Saugatuck (1% Native American/Other), and Coleytown (4.7% Native American/Other).

Old Hill's Multiracial Population

154 residents of Old Hill, or 5.2% of the population, identify as Multiracial. The share of Multiracial residents in Old Hill is comparable to the share in Connecticut overall, where 4.3% of the population is Multiracial. Old Hill ranks 144th statewide in terms of Multiracial residents as a share of the population, out of 215 places.

Since the 2020 Census, Old Hill's Multiracial population has grown by an estimated 75.0%. Multiracial residents' share of Old Hill's population has increased from 3.3% to 5.2%.

Old Hill is more Multiracial than neighboring Westport Village (3% Multiracial), Poplar Plains (3% Multiracial), and Coleytown (3.5% Multiracial). Old Hill is less Multiracial than neighboring Compo (10.9% Multiracial), and Saugatuck (6.6% 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.