McArthur, CA Demographics

A map of McArthur's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	208	163	60.1%	48.8%
Multiracial	77	14	22.3%	4.2%
Hispanic	38	141	11.0%	42.2%
Native American/Other	23	12	6.6%	3.6%
Black	0	3	0.0%	0.9%
Asian	0	1	0.0%	0.3%

McArthur, California has an estimated population of 346, an increase from the 334 recorded in the 2020 Census. The population is 60.1% White, 22.3% Multiracial, 11.0% Hispanic, 6.6% Native American/Other, 0.0% Black, and 0.0% Asian. This demographic dot map shows the population of McArthur, with one dot drawn for each person counted by the Census, color-coded by race.

McArthur has become slightly less racially diverse since the 2020 Census. It is considerably less diverse than California overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In McArthur, that probability was 58.1% in 2020 and 57.3% in the most recent ACS estimates.

McArthur is ranked the 1290th most populous place in California, out of 1,618 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). McArthur was ranked the 1287th most populous place in the 2020 Census.

McArthur's White Population

208 residents of McArthur, or 60.1% of the population, identify as White. The share of White residents in McArthur is significantly higher than in California overall, where 33.8% of the population is White. McArthur ranks 954th statewide in terms of White residents as a share of the population, out of 1,618 places.

Since the 2020 Census, McArthur's White population has grown by an estimated 27.6%. White residents' share of McArthur's population has increased from 48.8% to 60.1%.

McArthur is more White than neighboring Fall River Mills (40.3% White). McArthur is less White than neighboring Cassel (100% White), Nubieber (100% White), Hat Creek (61.4% White), and Johnson Park (90.6% White).

McArthur's Black Population

0 residents of McArthur, or 0.0% of the population, identify as Black. The share of Black residents in McArthur is lower than in California overall, where 5.2% of the population is Black. McArthur ranks 776th statewide in terms of Black residents as a share of the population, out of 1,618 places.

Since the 2020 Census, McArthur's Black population has declined by an estimated 100.0%. Black residents' share of McArthur's population has decreased from 0.9% to 0.0%.

McArthur is less Black than neighboring Hat Creek (1.8% Black).

McArthur's Asian Population

0 residents of McArthur, or 0.0% of the population, identify as Asian. The share of Asian residents in McArthur is significantly lower than in California overall, where 15.3% of the population is Asian. McArthur ranks 1394th statewide in terms of Asian residents as a share of the population, out of 1,618 places.

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

McArthur is less Asian than neighboring Fall River Mills (0.7% Asian).

McArthur's Hispanic Population

38 residents of McArthur, or 11.0% of the population, identify as Hispanic. The share of Hispanic residents in McArthur is significantly lower than in California overall, where 40.2% of the population is Hispanic. McArthur ranks 463rd statewide in terms of Hispanic residents as a share of the population, out of 1,618 places.

Since the 2020 Census, McArthur's Hispanic population has declined by an estimated 73.0%. Hispanic residents' share of McArthur's population has decreased from 42.2% to 11.0%.

McArthur is more Hispanic than neighboring Cassel (0% Hispanic), Nubieber (0% Hispanic), and Johnson Park (9.4% Hispanic). McArthur is less Hispanic than neighboring Fall River Mills (55.6% Hispanic), and Hat Creek (35.1% Hispanic).

McArthur's Native American/Other Population

23 residents of McArthur, or 6.6% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in McArthur is higher than in California overall, where 1.2% of the population is Native American/Other. McArthur ranks 179th statewide in terms of Native American/Other residents as a share of the population, out of 1,618 places.

Since the 2020 Census, McArthur's Native American/Other population has grown by an estimated 91.7%. Native American/Other residents' share of McArthur's population has increased from 3.6% to 6.6%.

McArthur is more Native American/Other than neighboring Fall River Mills (3.4% Native American/Other), Cassel (0% Native American/Other), Nubieber (0% Native American/Other), Hat Creek (0% Native American/Other), and Johnson Park (0% Native American/Other).

McArthur's Multiracial Population

77 residents of McArthur, or 22.3% of the population, identify as Multiracial. The share of Multiracial residents in McArthur is significantly higher than in California overall, where 4.4% of the population is Multiracial. McArthur ranks 915th statewide in terms of Multiracial residents as a share of the population, out of 1,618 places.

Since the 2020 Census, McArthur's Multiracial population has grown by an estimated 450.0%. Multiracial residents' share of McArthur's population has increased from 4.2% to 22.3%.

McArthur is more Multiracial than neighboring Fall River Mills (0% Multiracial), Cassel (0% Multiracial), Nubieber (0% Multiracial), Hat Creek (1.8% Multiracial), and Johnson Park (0% 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.