Sewickley, PA Demographics

A map of Sewickley's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	3,266	3,301	85.4%	84.5%
Multiracial	355	189	9.3%	4.8%
Hispanic	105	128	2.7%	3.3%
Black	97	195	2.5%	5.0%
Asian	0	71	0.0%	1.8%
Native American/Other	0	23	0.0%	0.6%

Sewickley, Pennsylvania has an estimated population of 3,823, a slight decrease from the 3,907 recorded in the 2020 Census. The population is 85.4% White, 9.3% Multiracial, 2.7% Hispanic, 2.5% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Sewickley, with one dot drawn for each person counted by the Census, color-coded by race.

Sewickley 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 Sewickley, that probability was 28.0% in 2020 and 26.0% in the most recent ACS estimates.

Sewickley is ranked the 383rd 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). Sewickley was ranked the 365th most populous place in the 2020 Census.

Sewickley's White Population

3,266 residents of Sewickley, or 85.4% of the population, identify as White. The share of White residents in Sewickley is considerably higher than in Pennsylvania overall, where 73% of the population is White. Sewickley ranks 1408th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's White population has declined by an estimated 1.1%. White residents' share of Sewickley's population has increased from 84.5% to 85.4%.

Sewickley is more White than neighboring Glen Osborne (84.4% White), and Coraopolis (71.2% White). Sewickley is less White than neighboring Edgeworth (92% White), Haysville (87.9% White), and Sewickley Heights (93.9% White).

Sewickley's Black Population

97 residents of Sewickley, or 2.5% of the population, identify as Black. The share of Black residents in Sewickley is lower than in Pennsylvania overall, where 10.3% of the population is Black. Sewickley ranks 295th statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's Black population has declined by an estimated 50.3%. Black residents' share of Sewickley's population has decreased from 5.0% to 2.5%.

Sewickley is more Black than neighboring Edgeworth (0.6% Black), and Haysville (0% Black). Sewickley is less Black than neighboring Glen Osborne (9.6% Black), Coraopolis (16.2% Black), and Sewickley Heights (2.9% Black).

Sewickley's Asian Population

0 residents of Sewickley, or 0.0% of the population, identify as Asian. The share of Asian residents in Sewickley is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Sewickley ranks 370th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's Asian population has declined by an estimated 100.0%. Asian residents' share of Sewickley's population has decreased from 1.8% to 0.0%.

Sewickley is less Asian than neighboring Glen Osborne (1% Asian), Edgeworth (0.8% Asian), and Coraopolis (0.5% Asian).

Sewickley's Hispanic Population

105 residents of Sewickley, or 2.7% of the population, identify as Hispanic. The share of Hispanic residents in Sewickley is lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Sewickley ranks 703rd statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's Hispanic population has declined by an estimated 18.0%. Hispanic residents' share of Sewickley's population has decreased from 3.3% to 2.7%.

Sewickley is more Hispanic than neighboring Glen Osborne (0.7% Hispanic), and Sewickley Heights (0.4% Hispanic). Sewickley is less Hispanic than neighboring Edgeworth (4% Hispanic), Haysville (11.1% Hispanic), and Coraopolis (5.2% Hispanic).

Sewickley's Native American/Other Population

0 residents of Sewickley, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Sewickley is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Sewickley ranks 535th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Sewickley's population has decreased from 0.6% to 0.0%.

Sewickley is less Native American/Other than neighboring Coraopolis (0.2% Native American/Other).

Sewickley's Multiracial Population

355 residents of Sewickley, or 9.3% of the population, identify as Multiracial. The share of Multiracial residents in Sewickley is higher than in Pennsylvania overall, where 3.6% of the population is Multiracial. Sewickley ranks 332nd statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Sewickley's Multiracial population has grown by an estimated 87.8%. Multiracial residents' share of Sewickley's population has increased from 4.8% to 9.3%.

Sewickley is more Multiracial than neighboring Glen Osborne (4.3% Multiracial), Edgeworth (2.6% Multiracial), Haysville (1% Multiracial), Coraopolis (6.8% Multiracial), and Sewickley Heights (2.8% 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.