Aliso Viejo, CA Population

Overview

51,943

Total Population

37.4

Median age

52.28%

Female population %

91.3:100

Gender ratio (M:F)

50-54 years

Largest age group

43.4

Total dependency ratio

White

Largest racial group

10,402

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Aliso Viejo's population is young compared to the rest of the country:

The median age in Aliso Viejo is 37.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Aliso Viejo's population under 18 was 25.82%, compared to the 22.51% nationwide.
Aliso Viejo's elderly or the senior population (over 65 age) was 8.70% as compared to 16.04% nationwide.
Of the total population in Aliso Viejo, 21.56% were under the age of 15, 17.49% aged 15 to 29, 52.25% aged 30 to 64, 7.25% aged 65 to 84, and 1.45% were 85 years of age and older.

There are 2,371 more females than males in Aliso Viejo:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.28% females and 47.72% males in Aliso Viejo, CA.
The Aliso Viejo, CA gender ratio is 91.3:100 i.e. 91.3 men to 100 women (0.913).
For male population, the largest age group is 50-54 years with a population of 2,429.
For the female population, the largest age group is 50-54 years with a population of 2,343.

Aliso Viejo's population has become increasingly diverse:

Racial distribution of Aliso Viejo population: 65.02% are White, 2.66% are Black or African American, 0.23% are American Indian and Alaska Native, 15.47% are Asian, 0.06% are Native Hawaiian and other Pacific Islander, 7.10% are some other race and 9.45% are multiracial.
Aliso Viejo's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 10,402 is Hispanic or Latino (of any race), and 41,541 (79.97% of the total population) is Non-Hispanic.
The largest racial group in Aliso Viejo is White with a population of 33,771 (65.02% of the total population).

Aliso Viejo's population has already reached its peak and is showing a trend of decline:

The peak population was 52,205 in the year 2020
From 2000 to 2010, Aliso Viejo's population increased by 7,039 (17.26%), as compared to the national growth of 9.63%.
From 2010 to 2020, Aliso Viejo's population increased by 4,384 (9.17%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Aliso Viejo's population was lowest in year 2000 at 40,782.