Grampian, PA Demographics

A map of Grampian's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	411	348	95.8%	96.4%
Hispanic	16	3	3.7%	0.8%
Asian	1	2	0.2%	0.6%
Multiracial	1	6	0.2%	1.7%
Black	0	1	0.0%	0.3%
Native American/Other	0	1	0.0%	0.3%

Grampian, Pennsylvania has an estimated population of 429, a large increase from the 361 recorded in the 2020 Census. The population is 95.8% White, 3.7% Hispanic, 0.2% Asian, 0.2% Multiracial, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Grampian, with one dot drawn for each person counted by the Census, color-coded by race.

Grampian has become more 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 Grampian, that probability was 7.0% in 2020 and 8.1% in the most recent ACS estimates.

Grampian is ranked the 1420th 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). Grampian was ranked the 1476th most populous place in the 2020 Census.

Grampian's White Population

411 residents of Grampian, or 95.8% of the population, identify as White. The share of White residents in Grampian is significantly higher than in Pennsylvania overall, where 73% of the population is White. Grampian ranks 200th statewide in terms of White residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Grampian's White population has grown by an estimated 18.1%. White residents' share of Grampian's population has decreased from 96.4% to 95.8%.

Grampian is more White than neighboring Curwensville (92.4% White), and Mahaffey (93.8% White). Grampian is less White than neighboring Newburg borough (Clearfield County) (100% White), Hyde (99.9% White), and New Washington (100% White).

Grampian's Black Population

0 residents of Grampian, or 0.0% of the population, identify as Black. The share of Black residents in Grampian is considerably lower than in Pennsylvania overall, where 10.3% of the population is Black. Grampian ranks 1402nd statewide in terms of Black residents as a share of the population, out of 2,002 places.

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

Grampian is less Black than neighboring Curwensville (0.9% Black).

Grampian's Asian Population

1 residents of Grampian, or 0.2% of the population, identify as Asian. The share of Asian residents in Grampian is slightly lower than in Pennsylvania overall, where 3.8% of the population is Asian. Grampian ranks 885th statewide in terms of Asian residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Grampian's Asian population has declined by an estimated 50.0%. Asian residents' share of Grampian's population has remained roughly unchanged at 0.2%.

Grampian is more Asian than neighboring Curwensville (0% Asian), Newburg borough (Clearfield County) (0% Asian), Mahaffey (0% Asian), Hyde (0% Asian), and New Washington (0% Asian).

Grampian's Hispanic Population

16 residents of Grampian, or 3.7% of the population, identify as Hispanic. The share of Hispanic residents in Grampian is slightly lower than in Pennsylvania overall, where 8.7% of the population is Hispanic. Grampian ranks 1546th statewide in terms of Hispanic residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Grampian's Hispanic population has grown by an estimated 433.3%. Hispanic residents' share of Grampian's population has increased from 0.8% to 3.7%.

Grampian is more Hispanic than neighboring Curwensville (0.5% Hispanic), Newburg borough (Clearfield County) (0% Hispanic), Mahaffey (0% Hispanic), Hyde (0% Hispanic), and New Washington (0% Hispanic).

Grampian's Native American/Other Population

0 residents of Grampian, 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 Grampian is comparable to the share in Pennsylvania overall, where 0.6% of the population is Native American/Other. Grampian ranks 1121st statewide in terms of Native American/Other residents as a share of the population, out of 2,002 places.

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

Grampian is less Native American/Other than neighboring Curwensville (2.6% Native American/Other), and Mahaffey (0.6% Native American/Other).

Grampian's Multiracial Population

1 residents of Grampian, or 0.2% of the population, identify as Multiracial. The share of Multiracial residents in Grampian is slightly lower than in Pennsylvania overall, where 3.6% of the population is Multiracial. Grampian ranks 1651st statewide in terms of Multiracial residents as a share of the population, out of 2,002 places.

Since the 2020 Census, Grampian's Multiracial population has declined by an estimated 83.3%. Multiracial residents' share of Grampian's population has decreased from 1.7% to 0.2%.

Grampian is more Multiracial than neighboring Newburg borough (Clearfield County) (0% Multiracial), Hyde (0.1% Multiracial), and New Washington (0% Multiracial). Grampian is less Multiracial than neighboring Curwensville (3.6% Multiracial), and Mahaffey (5.5% 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.