Placentia, CA Population

Overview

51,951

Total Population

36.9

Median age

50.48%

Female population %

98.1:100

Gender ratio (M:F)

10-14 years

Largest age group

49.3

Total dependency ratio

White

Largest racial group

20,287

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Placentia is 36.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Placentia's population under 18 was 24.11%, compared to the 22.51% nationwide.
Placentia's elderly or the senior population (over 65 age) was 13.67% as compared to 16.04% nationwide.
Of the total population in Placentia, 19.35% were under the age of 15, 20.93% aged 15 to 29, 46.04% aged 30 to 64, 11.83% aged 65 to 84, and 1.85% were 85 years of age and older.

There are 497 more females than males in Placentia:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.48% females and 49.52% males in Placentia, CA.
The Placentia, CA gender ratio is 98.1:100 i.e. 98.1 men to 100 women (0.981).
For male population, the largest age group is 15-19 years with a population of 2,160.
For the female population, the largest age group is 50-54 years with a population of 2,183.

Placentia's population has become increasingly diverse:

Racial distribution of Placentia population: 59.94% are White, 2.62% are Black or African American, 1.01% are American Indian and Alaska Native, 16.62% are Asian, 0.25% are Native Hawaiian and other Pacific Islander, 6.74% are some other race and 12.81% are multiracial.
Placentia's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 20,287 is Hispanic or Latino (of any race), and 31,664 (60.95% of the total population) is Non-Hispanic.
The largest racial group in Placentia is White with a population of 31,14 (59.94% of the total population).

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

The peak population was 52,681 in the year 2016
From 2000 to 2010, Placentia's population increased by 4,265 (9.14%), as compared to the national growth of 9.63%.
From 2010 to 2020, Placentia's population increased by 786 (1.54%), 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, Placentia's population was lowest in year 2000 at 46,672.