Mount Holly Springs, PA Demographics

A map of Mount Holly Springs's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,622	1,742	68.4%	87.3%
Black	385	48	16.2%	2.4%
Hispanic	231	101	9.7%	5.1%
Multiracial	128	76	5.4%	3.8%
Asian	7	19	0.3%	1.0%
Native American/Other	0	9	0.0%	0.5%

Mount Holly Springs, Pennsylvania has an estimated population of 2,373, a large increase from the 1,995 recorded in the 2020 Census. The population is 68.4% White, 16.2% Black, 9.7% Hispanic, 5.4% Multiracial, 0.3% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Mount Holly Springs, with one dot drawn for each person counted by the Census, color-coded by race.

Mount Holly Springs has become considerably more racially diverse since the 2020 Census. It is more 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 Mount Holly Springs, that probability was 23.3% in 2020 and 49.4% in the most recent ACS estimates.

Mount Holly Springs is ranked the 590th 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). Mount Holly Springs was ranked the 652nd most populous place in the 2020 Census.

Mount Holly Springs's White Population

1,622 residents of Mount Holly Springs, or 68.4% of the population, identify as White. The share of White residents in Mount Holly Springs is slightly lower than in Pennsylvania overall, where 73% of the population is White. Mount Holly Springs ranks 1262nd statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's White population has declined by an estimated 6.9%. White residents' share of Mount Holly Springs's population has decreased from 87.3% to 68.4%.

Mount Holly Springs is more White than neighboring Gardners (53.9% White). Mount Holly Springs is less White than neighboring Boiling Springs (91.9% White), Carlisle (75.8% White), Idaville (95.2% White), and Carlisle Barracks (75.3% White).

Mount Holly Springs's Black Population

385 residents of Mount Holly Springs, or 16.2% of the population, identify as Black. The share of Black residents in Mount Holly Springs is higher than in Pennsylvania overall, where 10.3% of the population is Black. Mount Holly Springs ranks 554th statewide in terms of Black residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's Black population has grown by an estimated 702.1%. Black residents' share of Mount Holly Springs's population has increased from 2.4% to 16.2%.

Mount Holly Springs is more Black than neighboring Boiling Springs (0.7% Black), Carlisle (9.5% Black), Idaville (0% Black), Carlisle Barracks (0% Black), and Gardners (0% Black).

Mount Holly Springs's Asian Population

7 residents of Mount Holly Springs, or 0.3% of the population, identify as Asian. The share of Asian residents in Mount Holly Springs is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Mount Holly Springs ranks 626th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's Asian population has declined by an estimated 63.2%. Asian residents' share of Mount Holly Springs's population has decreased from 1.0% to 0.3%.

Mount Holly Springs is more Asian than neighboring Idaville (0% Asian), Carlisle Barracks (0.1% Asian), and Gardners (0% Asian). Mount Holly Springs is less Asian than neighboring Boiling Springs (0.4% Asian), and Carlisle (2.6% Asian).

Mount Holly Springs's Hispanic Population

231 residents of Mount Holly Springs, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Mount Holly Springs is comparable to the share in Pennsylvania overall, where 8.7% of the population is Hispanic. Mount Holly Springs ranks 450th statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's Hispanic population has grown by an estimated 128.7%. Hispanic residents' share of Mount Holly Springs's population has increased from 5.1% to 9.7%.

Mount Holly Springs is more Hispanic than neighboring Boiling Springs (3.1% Hispanic), Carlisle (8.4% Hispanic), and Idaville (0% Hispanic). Mount Holly Springs is less Hispanic than neighboring Carlisle Barracks (24.4% Hispanic), and Gardners (43.4% Hispanic).

Mount Holly Springs's Native American/Other Population

0 residents of Mount Holly Springs, 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 Mount Holly Springs is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Mount Holly Springs ranks 760th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Mount Holly Springs's population has decreased from 0.5% to 0.0%.

Mount Holly Springs is less Native American/Other than neighboring Carlisle (0.4% Native American/Other).

Mount Holly Springs's Multiracial Population

128 residents of Mount Holly Springs, or 5.4% of the population, identify as Multiracial. The share of Multiracial residents in Mount Holly Springs is comparable to the share in Pennsylvania overall, where 3.6% of the population is Multiracial. Mount Holly Springs ranks 688th statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mount Holly Springs's Multiracial population has grown by an estimated 68.4%. Multiracial residents' share of Mount Holly Springs's population has increased from 3.8% to 5.4%.

Mount Holly Springs is more Multiracial than neighboring Boiling Springs (3.9% Multiracial), Carlisle (3.2% Multiracial), Idaville (4.8% Multiracial), Carlisle Barracks (0.1% Multiracial), and Gardners (2.6% 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.