Elk Grove, CA population age distribution
A complete breakdown of Elk Grove'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 | 10,397 | 5.92% |
5 to 9 years | 12,252 | 6.98% |
10 to 14 years | 14,743 | 8.4% |
15 to 19 years | 13,981 | 7.97% |
20 to 24 years | 9,165 | 5.22% |
25 to 29 years | 9,569 | 5.45% |
30 to 34 years | 10,642 | 6.06% |
35 to 39 years | 12,055 | 6.87% |
40 to 44 years | 13,780 | 7.85% |
45 to 49 years | 13,145 | 7.49% |
50 to 54 years | 12,373 | 7.05% |
55 to 59 years | 11,542 | 6.58% |
60 to 64 years | 9,885 | 5.63% |
65 to 69 years | 7,676 | 4.37% |
70 to 74 years | 6,494 | 3.7% |
75 to 79 years | 3,214 | 1.83% |
80 to 84 years | 2,359 | 1.34% |
85 years and over | 2,238 | 1.28% |
TABLE OF CONTENTS
Elk Grove, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Elk Grove, CA was for the group of age 10-14 years with a population of 14,743 (8.40%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Elk Grove, CA was the 85+ years with a population of 2,238 (1.28%).
Elk Grove, CA population by age cohort
To better understand the age distribution of Elk Grove, 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 | 46,822 | 26.68% |
18 to 64 years | 106,707 | 60.8% |
85 years and over | 21,981 | 12.52% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Elk Grove's population under 18 was 26.68%, compared to the 22.51% nationwide.
- Elk Grove's working population (between 18 and 64) was 60.80%, compared to 61.45% nationwide.
- Elk Grove's elderly or the senior population (over 65 age) was 12.52% as compared to 16.04% nationwide.
Elk Grove, CA population pyramid
Population pyramid for Elk Grove, 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 Elk Grove's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Elk Grove, CA, is 32.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Elk Grove, CA, is 18.9.
- Total dependency ratio for Elk Grove, CA is 51.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Elk Grove, CA is 5.3.

Here's the Elk Grove, CA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 5,494 | 4,903 | 10,397 |
5 to 9 years | 6,420 | 5,832 | 12,252 |
10 to 14 years | 7,105 | 7,638 | 14,743 |
15 to 19 years | 7,657 | 6,324 | 13,981 |
20 to 24 years | 4,925 | 4,240 | 9,165 |
25 to 29 years | 5,018 | 4,551 | 9,569 |
30 to 34 years | 4,832 | 5,810 | 10,642 |
35 to 39 years | 5,438 | 6,617 | 12,055 |
40 to 44 years | 6,485 | 7,295 | 13,780 |
45 to 49 years | 6,281 | 6,864 | 13,145 |
50 to 54 years | 5,508 | 6,865 | 12,373 |
55 to 59 years | 6,118 | 5,424 | 11,542 |
60 to 64 years | 4,874 | 5,011 | 9,885 |
65 to 69 years | 3,392 | 4,284 | 7,676 |
70 to 74 years | 2,747 | 3,747 | 6,494 |
75 to 79 years | 1,400 | 1,814 | 3,214 |
80 to 84 years | 920 | 1,439 | 2,359 |
85 years and over | 910 | 1,328 | 2,238 |
Things to know
What is the population of Elk Grove, CA under 18?
Elk Grove's population under the age of 18 is 46,822, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.68% of the total resident population of Elk Grove, CA.
What is the aging population in Elk Grove, CA?
Elk Grove's population aged 65 years and above was 21,981. As per the U.S. Census Bureau's American Community Survey, this population is 12.52% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates