Chino Hills, CA population age distribution
A complete breakdown of Chino Hills's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
Age Group | Population | % of Total Population |
---|---|---|
Under 5 years | 5,020 | 6.42% |
5 to 9 years | 4,318 | 5.52% |
10 to 14 years | 5,190 | 6.63% |
15 to 19 years | 4,929 | 6.3% |
20 to 24 years | 5,147 | 6.58% |
25 to 29 years | 6,302 | 8.06% |
30 to 34 years | 4,801 | 6.14% |
35 to 39 years | 4,584 | 5.86% |
40 to 44 years | 4,727 | 6.04% |
45 to 49 years | 5,522 | 7.06% |
50 to 54 years | 5,860 | 7.49% |
55 to 59 years | 6,277 | 8.02% |
60 to 64 years | 5,981 | 7.65% |
65 to 69 years | 3,885 | 4.97% |
70 to 74 years | 2,477 | 3.17% |
75 to 79 years | 1,451 | 1.85% |
80 to 84 years | 815 | 1.04% |
85 years and over | 943 | 1.21% |
TABLE OF CONTENTS
Chino Hills, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Chino Hills, CA was for the group of age 25-29 years with a population of 6,302 (8.06%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Chino Hills, CA was the 80-84 years with a population of 815 (1.04%).
Chino Hills, CA population by age cohort
To better understand the age distribution of Chino Hills, CA's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above

Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 17,688 | 22.61% |
18 to 64 years | 50,970 | 65.15% |
85 years and over | 9,571 | 12.23% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Chino Hills's population under 18 was 22.61%, compared to the 22.51% nationwide.
- Chino Hills's working population (between 18 and 64) was 65.15%, compared to 61.45% nationwide.
- Chino Hills's elderly or the senior population (over 65 age) was 12.23% as compared to 16.04% nationwide.
Chino Hills, CA population pyramid
Population pyramid for Chino Hills, CA is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Chino Hills's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Chino Hills, CA, is 26.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Chino Hills, CA, is 17.7.
- Total dependency ratio for Chino Hills, CA is 44.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Chino Hills, CA is 5.7.

Here's the Chino Hills, CA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 2,350 | 2,670 | 5,020 |
5 to 9 years | 2,629 | 1,689 | 4,318 |
10 to 14 years | 2,734 | 2,456 | 5,190 |
15 to 19 years | 2,906 | 2,023 | 4,929 |
20 to 24 years | 2,850 | 2,297 | 5,147 |
25 to 29 years | 3,157 | 3,145 | 6,302 |
30 to 34 years | 2,190 | 2,611 | 4,801 |
35 to 39 years | 2,214 | 2,370 | 4,584 |
40 to 44 years | 1,850 | 2,877 | 4,727 |
45 to 49 years | 2,597 | 2,925 | 5,522 |
50 to 54 years | 3,259 | 2,601 | 5,860 |
55 to 59 years | 2,986 | 3,291 | 6,277 |
60 to 64 years | 3,027 | 2,954 | 5,981 |
65 to 69 years | 1,896 | 1,989 | 3,885 |
70 to 74 years | 1,213 | 1,264 | 2,477 |
75 to 79 years | 706 | 745 | 1,451 |
80 to 84 years | 180 | 635 | 815 |
85 years and over | 232 | 711 | 943 |
Things to know
What is the population of Chino Hills, CA under 18?
Chino Hills's population under the age of 18 is 17,688, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.61% of the total resident population of Chino Hills, CA.
What is the aging population in Chino Hills, CA?
Chino Hills's population aged 65 years and above was 9,571. As per the U.S. Census Bureau's American Community Survey, this population is 12.23% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates