Plattsville, CT Demographics

A map of Plattsville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	710	936	78.0%	82.8%
Native American/Other	133	1	14.6%	0.1%
Multiracial	29	45	3.2%	4.0%
Hispanic	24	68	2.6%	6.0%
Asian	14	65	1.5%	5.7%
Black	0	16	0.0%	1.4%

Plattsville, Connecticut has an estimated population of 910, a large decrease from the 1,131 recorded in the 2020 Census. The population is 78.0% White, 14.6% Native American/Other, 3.2% Multiracial, 2.6% Hispanic, 1.5% Asian, and 0.0% Black. This demographic dot map shows the population of Plattsville, with one dot drawn for each person counted by the Census, color-coded by race.

Plattsville 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 Plattsville, that probability was 30.6% in 2020 and 36.8% in the most recent ACS estimates.

Plattsville is ranked the 166th 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). Plattsville was ranked the 158th most populous place in the 2020 Census.

Plattsville's White Population

710 residents of Plattsville, or 78.0% of the population, identify as White. The share of White residents in Plattsville is significantly higher than in Connecticut overall, where 61.9% of the population is White. Plattsville ranks 105th statewide in terms of White residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's White population has declined by an estimated 24.1%. White residents' share of Plattsville's population has decreased from 82.8% to 78.0%.

Plattsville is more White than neighboring Tashua (76.6% White), and Long Hill CDP (Greater Bridgeport County) (74.9% White). Plattsville is less White than neighboring Sacred Heart University (85% White), Murray (88.5% White), and Fairfield University (88.7% White).

Plattsville's Black Population

0 residents of Plattsville, or 0.0% of the population, identify as Black. The share of Black residents in Plattsville is lower than in Connecticut overall, where 9.8% of the population is Black. Plattsville ranks 112th statewide in terms of Black residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's Black population has declined by an estimated 100.0%. Black residents' share of Plattsville's population has decreased from 1.4% to 0.0%.

Plattsville is less Black than neighboring Sacred Heart University (4% Black), Tashua (2% Black), Long Hill CDP (Greater Bridgeport County) (1.7% Black), and Fairfield University (1.8% Black).

Plattsville's Asian Population

14 residents of Plattsville, or 1.5% of the population, identify as Asian. The share of Asian residents in Plattsville is slightly lower than in Connecticut overall, where 4.7% of the population is Asian. Plattsville ranks 49th statewide in terms of Asian residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's Asian population has declined by an estimated 78.5%. Asian residents' share of Plattsville's population has decreased from 5.7% to 1.5%.

Plattsville is less Asian than neighboring Murray (10.3% Asian), Tashua (9.8% Asian), Long Hill CDP (Greater Bridgeport County) (8.7% Asian), and Fairfield University (2.4% Asian).

Plattsville's Hispanic Population

24 residents of Plattsville, or 2.6% of the population, identify as Hispanic. The share of Hispanic residents in Plattsville is significantly lower than in Connecticut overall, where 18.3% of the population is Hispanic. Plattsville ranks 130th statewide in terms of Hispanic residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's Hispanic population has declined by an estimated 64.7%. Hispanic residents' share of Plattsville's population has decreased from 6.0% to 2.6%.

Plattsville is more Hispanic than neighboring Murray (1.2% Hispanic). Plattsville is less Hispanic than neighboring Sacred Heart University (6.9% Hispanic), Tashua (6.1% Hispanic), Long Hill CDP (Greater Bridgeport County) (12.3% Hispanic), and Fairfield University (5.4% Hispanic).

Plattsville's Native American/Other Population

133 residents of Plattsville, or 14.6% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Plattsville is considerably higher than in Connecticut overall, where 1% of the population is Native American/Other. Plattsville ranks 198th statewide in terms of Native American/Other residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's Native American/Other population has grown by an estimated 13200.0%. Native American/Other residents' share of Plattsville's population has increased from 0.1% to 14.6%.

Plattsville is more Native American/Other than neighboring Sacred Heart University (0% Native American/Other), Murray (0% Native American/Other), Tashua (2.1% Native American/Other), Long Hill CDP (Greater Bridgeport County) (1% Native American/Other), and Fairfield University (0% Native American/Other).

Plattsville's Multiracial Population

29 residents of Plattsville, or 3.2% of the population, identify as Multiracial. The share of Multiracial residents in Plattsville is comparable to the share in Connecticut overall, where 4.3% of the population is Multiracial. Plattsville ranks 96th statewide in terms of Multiracial residents as a share of the population, out of 215 places.

Since the 2020 Census, Plattsville's Multiracial population has declined by an estimated 35.6%. Multiracial residents' share of Plattsville's population has decreased from 4.0% to 3.2%.

Plattsville is more Multiracial than neighboring Sacred Heart University (2.6% Multiracial), Murray (0% Multiracial), Long Hill CDP (Greater Bridgeport County) (1.3% Multiracial), and Fairfield University (1.7% Multiracial). Plattsville is less Multiracial than neighboring Tashua (3.4% 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.