Rancho Cordova, CA population age distribution
A complete breakdown of Rancho Cordova'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 | 6,154 | 7.85% |
5 to 9 years | 5,873 | 7.5% |
10 to 14 years | 5,502 | 7.02% |
15 to 19 years | 4,125 | 5.26% |
20 to 24 years | 4,691 | 5.99% |
25 to 29 years | 6,599 | 8.42% |
30 to 34 years | 6,546 | 8.35% |
35 to 39 years | 5,842 | 7.46% |
40 to 44 years | 5,638 | 7.2% |
45 to 49 years | 4,312 | 5.5% |
50 to 54 years | 4,633 | 5.91% |
55 to 59 years | 4,831 | 6.17% |
60 to 64 years | 4,468 | 5.7% |
65 to 69 years | 3,520 | 4.49% |
70 to 74 years | 1,976 | 2.52% |
75 to 79 years | 1,462 | 1.87% |
80 to 84 years | 1,216 | 1.55% |
85 years and over | 970 | 1.24% |
TABLE OF CONTENTS
Rancho Cordova, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Rancho Cordova, CA was for the group of age 25-29 years with a population of 6,599 (8.42%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Rancho Cordova, CA was the 85+ years with a population of 970 (1.24%).
Rancho Cordova, CA population by age cohort
To better understand the age distribution of Rancho Cordova, 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 | 20,291 | 25.9% |
18 to 64 years | 48,923 | 62.44% |
85 years and over | 9,144 | 11.67% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rancho Cordova's population under 18 was 25.90%, compared to the 22.51% nationwide.
- Rancho Cordova's working population (between 18 and 64) was 62.44%, compared to 61.45% nationwide.
- Rancho Cordova's elderly or the senior population (over 65 age) was 11.67% as compared to 16.04% nationwide.
Rancho Cordova, CA population pyramid
Population pyramid for Rancho Cordova, 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 Rancho Cordova's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rancho Cordova, CA, is 33.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rancho Cordova, CA, is 17.7.
- Total dependency ratio for Rancho Cordova, CA is 51.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rancho Cordova, CA is 5.7.

Here's the Rancho Cordova, CA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 3,008 | 3,146 | 6,154 |
5 to 9 years | 3,082 | 2,791 | 5,873 |
10 to 14 years | 3,028 | 2,474 | 5,502 |
15 to 19 years | 1,930 | 2,195 | 4,125 |
20 to 24 years | 2,142 | 2,549 | 4,691 |
25 to 29 years | 3,206 | 3,393 | 6,599 |
30 to 34 years | 3,168 | 3,378 | 6,546 |
35 to 39 years | 2,815 | 3,027 | 5,842 |
40 to 44 years | 3,136 | 2,502 | 5,638 |
45 to 49 years | 2,282 | 2,030 | 4,312 |
50 to 54 years | 2,286 | 2,347 | 4,633 |
55 to 59 years | 2,351 | 2,480 | 4,831 |
60 to 64 years | 2,230 | 2,238 | 4,468 |
65 to 69 years | 1,689 | 1,831 | 3,520 |
70 to 74 years | 936 | 1,040 | 1,976 |
75 to 79 years | 496 | 966 | 1,462 |
80 to 84 years | 404 | 812 | 1,216 |
85 years and over | 414 | 556 | 970 |
Things to know
What is the population of Rancho Cordova, CA under 18?
Rancho Cordova's population under the age of 18 is 20,291, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.90% of the total resident population of Rancho Cordova, CA.
What is the aging population in Rancho Cordova, CA?
Rancho Cordova's population aged 65 years and above was 9,144. As per the U.S. Census Bureau's American Community Survey, this population is 11.67% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates