Walnut, CA Population

Overview

28,641

Total Population

45.8

Median age

51.44%

Female population %

94.4:100

Gender ratio (M:F)

65-69 years

Largest age group

58.6

Total dependency ratio

Asian

Largest racial group

5,297

Hispanic population

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

TABLE OF CONTENTS

Age

Walnut's population is old compared to the rest of the country:

The median age in Walnut is 45.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Walnut's population under 18 was 19.27%, compared to the 22.51% nationwide.
Walnut's elderly or the senior population (over 65 age) was 21.08% as compared to 16.04% nationwide.
Of the total population in Walnut, 15.87% were under the age of 15, 17.95% aged 15 to 29, 45.10% aged 30 to 64, 19.49% aged 65 to 84, and 1.59% were 85 years of age and older.

There are 827 more females than males in Walnut:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.44% females and 48.56% males in Walnut, CA.
The Walnut, CA gender ratio is 94.4:100 i.e. 94.4 men to 100 women (0.944).
For male population, the largest age group is 25-29 years with a population of 1,221.
For the female population, the largest age group is 55-59 years with a population of 1,556.

Walnut's population has become increasingly diverse:

Racial distribution of Walnut population: 16.47% are White, 3.11% are Black or African American, 0.57% are American Indian and Alaska Native, 65.55% are Asian, 0.59% are Native Hawaiian and other Pacific Islander, 6.73% are some other race and 6.97% are multiracial.
Walnut's racial breakdown clearly shows that there is an absolute majority of Asian population in the city.
By ethnicity, 5,297 is Hispanic or Latino (of any race), and 23,344 (81.51% of the total population) is Non-Hispanic.
The largest racial group in Walnut is Asian with a population of 18,775 (65.55% of the total population).

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

The peak population was 31,278 in the year 2004
From 2000 to 2010, Walnut's population decreased by 849 (2.82%), as compared to the national growth of 9.63%.
From 2010 to 2020, Walnut's population decreased by 875 (2.99%), 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, Walnut's population was lowest in year 2022 at 27,356.