Allison Park, PA Demographics

A map of Allison Park's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	20,216	19,618	91.7%	89.7%
Asian	613	806	2.8%	3.7%
Multiracial	530	616	2.4%	2.8%
Hispanic	527	414	2.4%	1.9%
Black	108	363	0.5%	1.7%
Native American/Other	51	47	0.2%	0.2%

Allison Park, Pennsylvania has an estimated population of 22,045, a less than 1% change from the 21,864 recorded in the 2020 Census. The population is 91.7% White, 2.8% Asian, 2.4% Hispanic, 2.4% Multiracial, 0.5% Black, and 0.2% Native American/Other. This demographic dot map shows the population of Allison Park, with one dot drawn for each person counted by the Census, color-coded by race.

Allison Park has become less racially diverse since the 2020 Census. It is considerably less diverse than Pennsylvania overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Allison Park, that probability was 19.2% in 2020 and 15.7% in the most recent ACS estimates.

Allison Park is ranked the 28th most populous place in Pennsylvania, out of 2,002 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). Allison Park was ranked the 29th most populous place in the 2020 Census.

Allison Park's White Population

20,216 residents of Allison Park, or 91.7% of the population, identify as White. The share of White residents in Allison Park is significantly higher than in Pennsylvania overall, where 73% of the population is White. Allison Park ranks 1079th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's White population has grown by an estimated 3.0%. White residents' share of Allison Park's population has increased from 89.7% to 91.7%.

Allison Park is more White than neighboring Gibsonia (89.9% White), Etna (89.2% White), Bakerstown (85.7% White), and Fox Chapel (87.1% White). Allison Park is less White than neighboring Glenshaw (93% White).

Allison Park's Black Population

108 residents of Allison Park, or 0.5% of the population, identify as Black. The share of Black residents in Allison Park is lower than in Pennsylvania overall, where 10.3% of the population is Black. Allison Park ranks 717th statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's Black population has declined by an estimated 70.2%. Black residents' share of Allison Park's population has decreased from 1.7% to 0.5%.

Allison Park is more Black than neighboring Gibsonia (0% Black), and Fox Chapel (0.4% Black). Allison Park is less Black than neighboring Glenshaw (1.8% Black), Etna (1.8% Black), and Bakerstown (0.8% Black).

Allison Park's Asian Population

613 residents of Allison Park, or 2.8% of the population, identify as Asian. The share of Asian residents in Allison Park is comparable to the share in Pennsylvania overall, where 3.8% of the population is Asian. Allison Park ranks 164th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's Asian population has declined by an estimated 23.9%. Asian residents' share of Allison Park's population has decreased from 3.7% to 2.8%.

Allison Park is more Asian than neighboring Glenshaw (1% Asian), and Etna (0.5% Asian). Allison Park is less Asian than neighboring Gibsonia (3.2% Asian), Bakerstown (5.1% Asian), and Fox Chapel (5% Asian).

Allison Park's Hispanic Population

527 residents of Allison Park, or 2.4% of the population, identify as Hispanic. The share of Hispanic residents in Allison Park is lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Allison Park ranks 1080th statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's Hispanic population has grown by an estimated 27.3%. Hispanic residents' share of Allison Park's population has increased from 1.9% to 2.4%.

Allison Park is more Hispanic than neighboring Glenshaw (0.2% Hispanic), Gibsonia (0.5% Hispanic), and Bakerstown (1.6% Hispanic). Allison Park is less Hispanic than neighboring Etna (3.4% Hispanic), and Fox Chapel (3.6% Hispanic).

Allison Park's Native American/Other Population

51 residents of Allison Park, or 0.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Allison Park is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Allison Park ranks 1234th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's Native American/Other population has grown by an estimated 8.5%. Native American/Other residents' share of Allison Park's population has remained roughly unchanged at 0.2%.

Allison Park is more Native American/Other than neighboring Gibsonia (0% Native American/Other). Allison Park is less Native American/Other than neighboring Glenshaw (0.4% Native American/Other), Bakerstown (1.3% Native American/Other), and Fox Chapel (0.7% Native American/Other).

Allison Park's Multiracial Population

530 residents of Allison Park, or 2.4% of the population, identify as Multiracial. The share of Multiracial residents in Allison Park is comparable to the share in Pennsylvania overall, where 3.6% of the population is Multiracial. Allison Park ranks 1222nd statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Allison Park's Multiracial population has declined by an estimated 14.0%. Multiracial residents' share of Allison Park's population has remained roughly unchanged at 2.4%.

Allison Park is less Multiracial than neighboring Glenshaw (3.6% Multiracial), Gibsonia (6.4% Multiracial), Etna (4.9% Multiracial), Bakerstown (5.5% Multiracial), and Fox Chapel (3.1% 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.