Stonybrook, PA Demographics

A map of Stonybrook's Population by Race

Stonybrook, Pennsylvania has an estimated population of 3,483, an increase from the 3,281 recorded in the 2020 Census. The population is 82.7% White, 9.0% Hispanic, 4.0% Asian, 2.8% Multiracial, 1.5% Black, and 0.1% Native American/Other. This demographic dot map shows the population of Stonybrook, with one dot drawn for each person counted by the Census, color-coded by race.

Stonybrook has become more 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 Stonybrook, that probability was 29.4% in 2020 and 30.6% in the most recent ACS estimates.

Stonybrook is ranked the 409th 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). Stonybrook was ranked the 426th most populous place in the 2020 Census.

Stonybrook's White Population

2,880 residents of Stonybrook, or 82.7% of the population, identify as White. The share of White residents in Stonybrook is higher than in Pennsylvania overall, where 73% of the population is White. Stonybrook ranks 1447th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's White population has grown by an estimated 5.0%. White residents' share of Stonybrook's population has decreased from 83.6% to 82.7%.

Stonybrook is more White than neighboring Yorklyn (64.6% White), East York (76.5% White), and Queens Gate (47.4% White). Stonybrook is less White than neighboring Hallam (87.8% White), and Yorkana (83% White).

Stonybrook's Black Population

51 residents of Stonybrook, or 1.5% of the population, identify as Black. The share of Black residents in Stonybrook is lower than in Pennsylvania overall, where 10.3% of the population is Black. Stonybrook ranks 402nd statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's Black population has declined by an estimated 57.5%. Black residents' share of Stonybrook's population has decreased from 3.7% to 1.5%.

Stonybrook is more Black than neighboring Yorkana (0% Black). Stonybrook is less Black than neighboring Yorklyn (11.9% Black), Hallam (6.9% Black), East York (5.1% Black), and Queens Gate (8.4% Black).

Stonybrook's Asian Population

139 residents of Stonybrook, or 4.0% of the population, identify as Asian. The share of Asian residents in Stonybrook is comparable to the share in Pennsylvania overall, where 3.8% of the population is Asian. Stonybrook ranks 119th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's Asian population has declined by an estimated 7.9%. Asian residents' share of Stonybrook's population has decreased from 4.6% to 4.0%.

Stonybrook is more Asian than neighboring Yorklyn (0% Asian), Hallam (0% Asian), and East York (3.7% Asian). Stonybrook is less Asian than neighboring Yorkana (4.5% Asian).

Stonybrook's Hispanic Population

314 residents of Stonybrook, or 9.0% of the population, identify as Hispanic. The share of Hispanic residents in Stonybrook is comparable to the share in Pennsylvania overall, where 8.7% of the population is Hispanic. Stonybrook ranks 529th statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's Hispanic population has grown by an estimated 118.1%. Hispanic residents' share of Stonybrook's population has increased from 4.4% to 9.0%.

Stonybrook is more Hispanic than neighboring Hallam (3.6% Hispanic), Yorkana (2.8% Hispanic), and East York (7.8% Hispanic). Stonybrook is less Hispanic than neighboring Yorklyn (20.2% Hispanic), and Queens Gate (37.5% Hispanic).

Stonybrook's Native American/Other Population

2 residents of Stonybrook, 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 Stonybrook is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Stonybrook ranks 402nd statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's Native American/Other population has declined by an estimated 91.3%. Native American/Other residents' share of Stonybrook's population has decreased from 0.7% to 0.1%.

Stonybrook is more Native American/Other than neighboring Hallam (0% Native American/Other), and Yorkana (0% Native American/Other). Stonybrook is less Native American/Other than neighboring Yorklyn (2.2% Native American/Other), East York (0.3% Native American/Other), and Queens Gate (0.4% Native American/Other).

Stonybrook's Multiracial Population

97 residents of Stonybrook, or 2.8% of the population, identify as Multiracial. The share of Multiracial residents in Stonybrook is comparable to the share in Pennsylvania overall, where 3.6% of the population is Multiracial. Stonybrook ranks 1127th statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Stonybrook's Multiracial population has declined by an estimated 2.0%. Multiracial residents' share of Stonybrook's population has remained roughly unchanged at 2.8%.

Stonybrook is more Multiracial than neighboring Yorklyn (1.1% Multiracial), Hallam (1.8% Multiracial), and Queens Gate (2.2% Multiracial). Stonybrook is less Multiracial than neighboring Yorkana (9.7% Multiracial), and East York (6.7% 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.