Mammoth, PA Demographics

A map of Mammoth's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	373	509	100.0%	96.8%
Black	0	0	0.0%	0.0%
Asian	0	2	0.0%	0.4%
Hispanic	0	7	0.0%	1.3%
Native American/Other	0	1	0.0%	0.2%
Multiracial	0	7	0.0%	1.3%

Mammoth, Pennsylvania has an estimated population of 373, a large decrease from the 526 recorded in the 2020 Census. The population is 100.0% White, 0.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Mammoth, with one dot drawn for each person counted by the Census, color-coded by race.

Mammoth has become considerably 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 Mammoth, that probability was 6.3% in 2020 and 0.0% in the most recent ACS estimates.

Mammoth is ranked the 1495th 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). Mammoth was ranked the 1303rd most populous place in the 2020 Census.

Mammoth's White Population

373 residents of Mammoth, or 100.0% of the population, identify as White. The share of White residents in Mammoth is significantly higher than in Pennsylvania overall, where 73% of the population is White. Mammoth ranks 149th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mammoth's White population has declined by an estimated 26.7%. White residents' share of Mammoth's population has increased from 96.8% to 100.0%.

Mammoth is more White than neighboring Calumet (99.6% White), Norvelt (98.2% White), Bear Rocks (95.7% White), Hostetter (98.9% White), and Mount Pleasant (98.4% White).

Mammoth's Black Population

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

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

Mammoth is less Black than neighboring Norvelt (0.1% Black), and Hostetter (0.4% Black).

Mammoth's Asian Population

0 residents of Mammoth, or 0.0% of the population, identify as Asian. The share of Asian residents in Mammoth is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Mammoth ranks 1074th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mammoth's Asian population has declined by an estimated 100.0%. Asian residents' share of Mammoth's population has remained roughly unchanged at 0.0%.

Mammoth is less Asian than neighboring Mount Pleasant (0.1% Asian).

Mammoth's Hispanic Population

0 residents of Mammoth, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Mammoth is lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Mammoth ranks 1338th statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mammoth's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Mammoth's population has decreased from 1.3% to 0.0%.

Mammoth is less Hispanic than neighboring Hostetter (0.7% Hispanic), and Mount Pleasant (0.3% Hispanic).

Mammoth's Native American/Other Population

0 residents of Mammoth, 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 Mammoth is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Mammoth ranks 1285th statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

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

Mammoth's Multiracial Population

0 residents of Mammoth, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Mammoth is slightly lower than in Pennsylvania overall, where 3.6% of the population is Multiracial. Mammoth ranks 1721st statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Mammoth's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Mammoth's population has decreased from 1.3% to 0.0%.

Mammoth is less Multiracial than neighboring Calumet (0.4% Multiracial), Norvelt (1.7% Multiracial), Bear Rocks (4.3% Multiracial), and Mount Pleasant (1.2% 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.