Summerville, PA Demographics

A map of Summerville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	425	484	97.5%	96.0%
Multiracial	11	13	2.5%	2.6%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	6	0.0%	1.2%
Native American/Other	0	1	0.0%	0.2%

Summerville, Pennsylvania has an estimated population of 436, a large decrease from the 504 recorded in the 2020 Census. The population is 97.5% White, 2.5% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Summerville, with one dot drawn for each person counted by the Census, color-coded by race.

Summerville 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 Summerville, that probability was 7.7% in 2020 and 4.9% in the most recent ACS estimates.

Summerville is ranked the 1412th 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). Summerville was ranked the 1322nd most populous place in the 2020 Census.

Summerville's White Population

425 residents of Summerville, or 97.5% of the population, identify as White. The share of White residents in Summerville is significantly higher than in Pennsylvania overall, where 73% of the population is White. Summerville ranks 236th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's White population has declined by an estimated 12.2%. White residents' share of Summerville's population has increased from 96.0% to 97.5%.

Summerville is more White than neighboring Corsica (91% White), Worthville (89.8% White), Brookville (91.7% White), and Timblin (93% White). Summerville is less White than neighboring Hawthorn (99.4% White).

Summerville's Black Population

0 residents of Summerville, or 0.0% of the population, identify as Black. The share of Black residents in Summerville is considerably lower than in Pennsylvania overall, where 10.3% of the population is Black. Summerville ranks 1527th statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's Black population has grown from 0 to an estimated 0. Black residents' share of Summerville's population has remained roughly unchanged at 0.0%.

Summerville is less Black than neighboring Brookville (0.4% Black), and Hawthorn (0.2% Black).

Summerville's Asian Population

0 residents of Summerville, or 0.0% of the population, identify as Asian. The share of Asian residents in Summerville is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Summerville ranks 1426th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's Asian population has grown from 0 to an estimated 0. Asian residents' share of Summerville's population has remained roughly unchanged at 0.0%.

Summerville is less Asian than neighboring Brookville (1.8% Asian).

Summerville's Hispanic Population

0 residents of Summerville, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Summerville is lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Summerville ranks 1401st statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Summerville's population has decreased from 1.2% to 0.0%.

Summerville is less Hispanic than neighboring Corsica (0.3% Hispanic), Worthville (4.1% Hispanic), Brookville (3.2% Hispanic), Hawthorn (0.2% Hispanic), and Timblin (3.8% Hispanic).

Summerville's Native American/Other Population

0 residents of Summerville, 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 Summerville is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Summerville ranks 1267th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Summerville's population has remained roughly unchanged at 0.0%.

Summerville is less Native American/Other than neighboring Corsica (0.8% Native American/Other), and Brookville (0.3% Native American/Other).

Summerville's Multiracial Population

11 residents of Summerville, or 2.5% of the population, identify as Multiracial. The share of Multiracial residents in Summerville is comparable to the share in Pennsylvania overall, where 3.6% of the population is Multiracial. Summerville ranks 1347th statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Summerville's Multiracial population has declined by an estimated 15.4%. Multiracial residents' share of Summerville's population has remained roughly unchanged at 2.5%.

Summerville is more Multiracial than neighboring Hawthorn (0.2% Multiracial). Summerville is less Multiracial than neighboring Corsica (7.9% Multiracial), Worthville (6.1% Multiracial), Brookville (2.6% Multiracial), and Timblin (3.2% 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.