Rossmoor, CA Demographics

A map of Rossmoor's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	7,655	6,623	66.4%	62.3%
Hispanic	1,685	1,628	14.6%	15.3%
Asian	1,128	1,526	9.8%	14.4%
Multiracial	623	681	5.4%	6.4%
Black	309	101	2.7%	1.0%
Native American/Other	132	66	1.1%	0.6%

Rossmoor, California has an estimated population of 11,532, an increase from the 10,625 recorded in the 2020 Census. The population is 66.4% White, 14.6% Hispanic, 9.8% Asian, 5.4% Multiracial, 2.7% Black, and 1.1% Native American/Other. This demographic dot map shows the population of Rossmoor, with one dot drawn for each person counted by the Census, color-coded by race.

Rossmoor has become 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 Rossmoor, that probability was 56.3% in 2020 and 52.5% in the most recent ACS estimates.

Rossmoor is ranked the 457th 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). Rossmoor was ranked the 483rd most populous place in the 2020 Census.

Rossmoor's White Population

7,655 residents of Rossmoor, or 66.4% of the population, identify as White. The share of White residents in Rossmoor is significantly higher than in California overall, where 33.8% of the population is White. Rossmoor ranks 733rd statewide in terms of White residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's White population has grown by an estimated 15.6%. White residents' share of Rossmoor's population has increased from 62.3% to 66.4%.

Rossmoor is more White than neighboring Los Alamitos (42.2% White), Seal Beach (66.1% White), Hawaiian Gardens (6.7% White), Cypress (31.5% White), and Lakewood (30.4% White).

Rossmoor's Black Population

309 residents of Rossmoor, or 2.7% of the population, identify as Black. The share of Black residents in Rossmoor is slightly lower than in California overall, where 5.2% of the population is Black. Rossmoor ranks 747th statewide in terms of Black residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's Black population has grown by an estimated 205.9%. Black residents' share of Rossmoor's population has increased from 1.0% to 2.7%.

Rossmoor is more Black than neighboring Los Alamitos (2.4% Black), and Seal Beach (1.2% Black). Rossmoor is less Black than neighboring Hawaiian Gardens (3.8% Black), Cypress (2.9% Black), and Lakewood (7% Black).

Rossmoor's Asian Population

1,128 residents of Rossmoor, or 9.8% of the population, identify as Asian. The share of Asian residents in Rossmoor is lower than in California overall, where 15.3% of the population is Asian. Rossmoor ranks 199th statewide in terms of Asian residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's Asian population has declined by an estimated 26.1%. Asian residents' share of Rossmoor's population has decreased from 14.4% to 9.8%.

Rossmoor is less Asian than neighboring Los Alamitos (17.1% Asian), Seal Beach (14% Asian), Hawaiian Gardens (12.5% Asian), Cypress (38.1% Asian), and Lakewood (17% Asian).

Rossmoor's Hispanic Population

1,685 residents of Rossmoor, or 14.6% of the population, identify as Hispanic. The share of Hispanic residents in Rossmoor is significantly lower than in California overall, where 40.2% of the population is Hispanic. Rossmoor ranks 1029th statewide in terms of Hispanic residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's Hispanic population has grown by an estimated 3.5%. Hispanic residents' share of Rossmoor's population has decreased from 15.3% to 14.6%.

Rossmoor is more Hispanic than neighboring Seal Beach (14% Hispanic). Rossmoor is less Hispanic than neighboring Los Alamitos (31.3% Hispanic), Hawaiian Gardens (75.6% Hispanic), Cypress (21.5% Hispanic), and Lakewood (38.9% Hispanic).

Rossmoor's Native American/Other Population

132 residents of Rossmoor, or 1.1% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Rossmoor is comparable to the share in California overall, where 1.2% of the population is Native American/Other. Rossmoor ranks 1354th statewide in terms of Native American/Other residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's Native American/Other population has grown by an estimated 100.0%. Native American/Other residents' share of Rossmoor's population has increased from 0.6% to 1.1%.

Rossmoor is more Native American/Other than neighboring Seal Beach (0.9% Native American/Other), and Cypress (0.6% Native American/Other). Rossmoor is less Native American/Other than neighboring Lakewood (1.7% Native American/Other).

Rossmoor's Multiracial Population

623 residents of Rossmoor, or 5.4% of the population, identify as Multiracial. The share of Multiracial residents in Rossmoor is comparable to the share in California overall, where 4.4% of the population is Multiracial. Rossmoor ranks 379th statewide in terms of Multiracial residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Rossmoor's Multiracial population has declined by an estimated 8.5%. Multiracial residents' share of Rossmoor's population has decreased from 6.4% to 5.4%.

Rossmoor is more Multiracial than neighboring Seal Beach (3.9% Multiracial), Hawaiian Gardens (0.3% Multiracial), and Lakewood (5% Multiracial). Rossmoor is less Multiracial than neighboring Los Alamitos (5.9% 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.