Marblemount, WA Demographics

A map of Marblemount's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	263	247	90.4%	86.4%
Hispanic	26	11	8.9%	3.8%
Multiracial	2	17	0.7%	5.9%
Black	0	3	0.0%	1.0%
Asian	0	1	0.0%	0.3%
Native American/Other	0	7	0.0%	2.4%

Marblemount, Washington has an estimated population of 291, a slight increase from the 286 recorded in the 2020 Census. The population is 90.4% White, 8.9% Hispanic, 0.7% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Marblemount, with one dot drawn for each person counted by the Census, color-coded by race.

Marblemount has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Washington overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Marblemount, that probability was 24.8% in 2020 and 17.5% in the most recent ACS estimates.

Marblemount is ranked the 531st most populous place in Washington, out of 639 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). Marblemount was ranked the 533rd most populous place in the 2020 Census.

Marblemount's White Population

263 residents of Marblemount, or 90.4% of the population, identify as White. The share of White residents in Marblemount is significantly higher than in Washington overall, where 63.1% of the population is White. Marblemount ranks 100th statewide in terms of White residents as a share of the population, out of 639 places.

Since the 2020 Census, Marblemount's White population has grown by an estimated 6.5%. White residents' share of Marblemount's population has increased from 86.4% to 90.4%.

Marblemount is more White than neighboring Concrete (62.3% White), Darrington (84% White), and Hamilton (66.3% White). Marblemount is less White than neighboring Rockport (100% White), and Swede Heaven (98% White).

Marblemount's Black Population

0 residents of Marblemount, or 0.0% of the population, identify as Black. The share of Black residents in Marblemount is slightly lower than in Washington overall, where 3.8% of the population is Black. Marblemount ranks 209th statewide in terms of Black residents as a share of the population, out of 639 places.

Since the 2020 Census, Marblemount's Black population has declined by an estimated 100.0%. Black residents' share of Marblemount's population has decreased from 1.0% to 0.0%.

Marblemount is less Black than neighboring Concrete (0.2% Black).

Marblemount's Asian Population

0 residents of Marblemount, or 0.0% of the population, identify as Asian. The share of Asian residents in Marblemount is lower than in Washington overall, where 9.7% of the population is Asian. Marblemount ranks 525th statewide in terms of Asian residents as a share of the population, out of 639 places.

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

Marblemount is less Asian than neighboring Concrete (1.3% Asian), Darrington (1.1% Asian), and Hamilton (4.8% Asian).

Marblemount's Hispanic Population

26 residents of Marblemount, or 8.9% of the population, identify as Hispanic. The share of Hispanic residents in Marblemount is lower than in Washington overall, where 14.4% of the population is Hispanic. Marblemount ranks 549th statewide in terms of Hispanic residents as a share of the population, out of 639 places.

Since the 2020 Census, Marblemount's Hispanic population has grown by an estimated 136.4%. Hispanic residents' share of Marblemount's population has increased from 3.8% to 8.9%.

Marblemount is more Hispanic than neighboring Rockport (0% Hispanic), Darrington (5.9% Hispanic), and Swede Heaven (2% Hispanic). Marblemount is less Hispanic than neighboring Concrete (20.6% Hispanic), and Hamilton (19% Hispanic).

Marblemount's Native American/Other Population

0 residents of Marblemount, 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 Marblemount is slightly lower than in Washington overall, where 2.1% of the population is Native American/Other. Marblemount ranks 212th statewide in terms of Native American/Other residents as a share of the population, out of 639 places.

Since the 2020 Census, Marblemount's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Marblemount's population has decreased from 2.4% to 0.0%.

Marblemount is less Native American/Other than neighboring Concrete (2.2% Native American/Other), and Darrington (2.3% Native American/Other).

Marblemount's Multiracial Population

2 residents of Marblemount, or 0.7% of the population, identify as Multiracial. The share of Multiracial residents in Marblemount is lower than in Washington overall, where 6.8% of the population is Multiracial. Marblemount ranks 366th statewide in terms of Multiracial residents as a share of the population, out of 639 places.

Since the 2020 Census, Marblemount's Multiracial population has declined by an estimated 88.2%. Multiracial residents' share of Marblemount's population has decreased from 5.9% to 0.7%.

Marblemount is more Multiracial than neighboring Rockport (0% Multiracial), and Swede Heaven (0% Multiracial). Marblemount is less Multiracial than neighboring Concrete (13.3% Multiracial), Darrington (6.8% Multiracial), and Hamilton (9.9% 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.