Collinsville, CT Demographics

A map of Collinsville's Population by Race

Collinsville, Connecticut has an estimated population of 3,963, an increase from the 3,721 recorded in the 2020 Census. The population is 84.7% White, 5.9% Multiracial, 5.2% Asian, 1.8% Black, 1.4% Hispanic, and 1.0% Native American/Other. This demographic dot map shows the population of Collinsville, with one dot drawn for each person counted by the Census, color-coded by race.

Collinsville has become 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 Collinsville, that probability was 23.0% in 2020 and 27.5% in the most recent ACS estimates.

Collinsville is ranked the 78th 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). Collinsville was ranked the 82nd most populous place in the 2020 Census.

Collinsville's White Population

3,358 residents of Collinsville, or 84.7% of the population, identify as White. The share of White residents in Collinsville is significantly higher than in Connecticut overall, where 61.9% of the population is White. Collinsville ranks 52nd statewide in terms of White residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's White population has grown by an estimated 3.1%. White residents' share of Collinsville's population has decreased from 87.5% to 84.7%.

Collinsville is less White than neighboring Canton Valley (96.7% White), New Hartford Center (96.4% White), West Simsbury (92.8% White), Weatogue (90.2% White), and Pleasant Valley (98.2% White).

Collinsville's Black Population

72 residents of Collinsville, or 1.8% of the population, identify as Black. The share of Black residents in Collinsville is lower than in Connecticut overall, where 9.8% of the population is Black. Collinsville ranks 108th statewide in terms of Black residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's Black population has grown by an estimated 30.9%. Black residents' share of Collinsville's population has remained roughly unchanged at 1.8%.

Collinsville is more Black than neighboring Canton Valley (0% Black), New Hartford Center (0% Black), West Simsbury (0.2% Black), Weatogue (0.4% Black), and Pleasant Valley (0% Black).

Collinsville's Asian Population

206 residents of Collinsville, or 5.2% of the population, identify as Asian. The share of Asian residents in Collinsville is comparable to the share in Connecticut overall, where 4.7% of the population is Asian. Collinsville ranks 104th statewide in terms of Asian residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's Asian population has grown by an estimated 96.2%. Asian residents' share of Collinsville's population has increased from 2.8% to 5.2%.

Collinsville is more Asian than neighboring Canton Valley (0% Asian), New Hartford Center (0% Asian), West Simsbury (1.4% Asian), Weatogue (0% Asian), and Pleasant Valley (0% Asian).

Collinsville's Hispanic Population

55 residents of Collinsville, or 1.4% of the population, identify as Hispanic. The share of Hispanic residents in Collinsville is significantly lower than in Connecticut overall, where 18.3% of the population is Hispanic. Collinsville ranks 177th statewide in terms of Hispanic residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's Hispanic population has declined by an estimated 64.7%. Hispanic residents' share of Collinsville's population has decreased from 4.2% to 1.4%.

Collinsville is more Hispanic than neighboring Pleasant Valley (0% Hispanic). Collinsville is less Hispanic than neighboring Canton Valley (3.3% Hispanic), New Hartford Center (3.6% Hispanic), West Simsbury (4.2% Hispanic), and Weatogue (4% Hispanic).

Collinsville's Native American/Other Population

38 residents of Collinsville, or 1.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Collinsville is comparable to the share in Connecticut overall, where 1% of the population is Native American/Other. Collinsville ranks 188th statewide in terms of Native American/Other residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's Native American/Other population has grown by an estimated 375.0%. Native American/Other residents' share of Collinsville's population has increased from 0.2% to 1.0%.

Collinsville is more Native American/Other than neighboring Canton Valley (0% Native American/Other), New Hartford Center (0% Native American/Other), West Simsbury (0% Native American/Other), Weatogue (0% Native American/Other), and Pleasant Valley (0% Native American/Other).

Collinsville's Multiracial Population

234 residents of Collinsville, or 5.9% of the population, identify as Multiracial. The share of Multiracial residents in Collinsville is comparable to the share in Connecticut overall, where 4.3% of the population is Multiracial. Collinsville ranks 105th statewide in terms of Multiracial residents as a share of the population, out of 215 places.

Since the 2020 Census, Collinsville's Multiracial population has grown by an estimated 66.0%. Multiracial residents' share of Collinsville's population has increased from 3.8% to 5.9%.

Collinsville is more Multiracial than neighboring Canton Valley (0% Multiracial), New Hartford Center (0% Multiracial), West Simsbury (1.4% Multiracial), Weatogue (5.5% Multiracial), and Pleasant Valley (1.8% 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.