Thompsonville, PA Demographics

A map of Thompsonville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	3,489	3,471	95.7%	93.7%
Hispanic	94	44	2.6%	1.2%
Asian	45	48	1.2%	1.3%
Black	13	34	0.4%	0.9%
Multiracial	5	97	0.1%	2.6%
Native American/Other	0	10	0.0%	0.3%

Thompsonville, Pennsylvania has an estimated population of 3,646, a slight decrease from the 3,704 recorded in the 2020 Census. The population is 95.7% White, 2.6% Hispanic, 1.2% Asian, 0.4% Black, 0.1% Multiracial, and 0.0% Native American/Other. This demographic dot map shows the population of Thompsonville, with one dot drawn for each person counted by the Census, color-coded by race.

Thompsonville 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 Thompsonville, that probability was 12.1% in 2020 and 8.3% in the most recent ACS estimates.

Thompsonville is ranked the 396th 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). Thompsonville was ranked the 383rd most populous place in the 2020 Census.

Thompsonville's White Population

3,489 residents of Thompsonville, or 95.7% of the population, identify as White. The share of White residents in Thompsonville is significantly higher than in Pennsylvania overall, where 73% of the population is White. Thompsonville ranks 605th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Thompsonville's White population has remained roughly the same. White residents' share of Thompsonville's population has increased from 93.7% to 95.7%.

Thompsonville is more White than neighboring McMurray (90.4% White), and Canonsburg (84.7% White). Thompsonville is less White than neighboring Lawrence (98.9% White), Hendersonville (100% White), and Wylandville (97.4% White).

Thompsonville's Black Population

13 residents of Thompsonville, or 0.4% of the population, identify as Black. The share of Black residents in Thompsonville is lower than in Pennsylvania overall, where 10.3% of the population is Black. Thompsonville ranks 993rd statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Thompsonville's Black population has declined by an estimated 61.8%. Black residents' share of Thompsonville's population has decreased from 0.9% to 0.4%.

Thompsonville is more Black than neighboring Lawrence (0% Black), McMurray (0% Black), Hendersonville (0% Black), and Wylandville (0% Black). Thompsonville is less Black than neighboring Canonsburg (5.2% Black).

Thompsonville's Asian Population

45 residents of Thompsonville, or 1.2% of the population, identify as Asian. The share of Asian residents in Thompsonville is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Thompsonville ranks 480th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Thompsonville's Asian population has declined by an estimated 6.3%. Asian residents' share of Thompsonville's population has remained roughly unchanged at 1.2%.

Thompsonville is more Asian than neighboring Lawrence (0% Asian), McMurray (0.3% Asian), Hendersonville (0% Asian), and Wylandville (0% Asian). Thompsonville is less Asian than neighboring Canonsburg (5.5% Asian).

Thompsonville's Hispanic Population

94 residents of Thompsonville, or 2.6% of the population, identify as Hispanic. The share of Hispanic residents in Thompsonville is lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Thompsonville ranks 1402nd statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Thompsonville's Hispanic population has grown by an estimated 113.6%. Hispanic residents' share of Thompsonville's population has increased from 1.2% to 2.6%.

Thompsonville is more Hispanic than neighboring Lawrence (0% Hispanic), Hendersonville (0% Hispanic), Canonsburg (2.3% Hispanic), and Wylandville (0% Hispanic). Thompsonville is less Hispanic than neighboring McMurray (6.2% Hispanic).

Thompsonville's Native American/Other Population

0 residents of Thompsonville, 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 Thompsonville is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Thompsonville ranks 1140th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

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

Thompsonville is less Native American/Other than neighboring Wylandville (2.6% Native American/Other).

Thompsonville's Multiracial Population

5 residents of Thompsonville, or 0.1% of the population, identify as Multiracial. The share of Multiracial residents in Thompsonville is slightly lower than in Pennsylvania overall, where 3.6% of the population is Multiracial. Thompsonville ranks 1328th statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Thompsonville's Multiracial population has declined by an estimated 94.8%. Multiracial residents' share of Thompsonville's population has decreased from 2.6% to 0.1%.

Thompsonville is more Multiracial than neighboring Hendersonville (0% Multiracial), and Wylandville (0% Multiracial). Thompsonville is less Multiracial than neighboring Lawrence (1.1% Multiracial), McMurray (3.1% Multiracial), and Canonsburg (2.3% 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.