Walnut Creek, CA population age distributions
A complete breakdown of Walnut Creek'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 | 3,338 | 4.78% |
| 5 to 9 years | 3,145 | 4.51% |
| 10 to 14 years | 2,442 | 3.5% |
| 15 to 19 years | 2,789 | 4% |
| 20 to 24 years | 3,201 | 4.59% |
| 25 to 29 years | 4,721 | 6.76% |
| 30 to 34 years | 5,050 | 7.23% |
| 35 to 39 years | 4,392 | 6.29% |
| 40 to 44 years | 4,164 | 5.96% |
| 45 to 49 years | 3,739 | 5.36% |
| 50 to 54 years | 3,903 | 5.59% |
| 55 to 59 years | 4,544 | 6.51% |
| 60 to 64 years | 3,937 | 5.64% |
| 65 to 69 years | 4,559 | 6.53% |
| 70 to 74 years | 5,025 | 7.2% |
| 75 to 79 years | 3,733 | 5.35% |
| 80 to 84 years | 2,957 | 4.24% |
| 85 years and over | 4,170 | 5.97% |
TABLE OF CONTENTS
Walnut Creek, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Walnut Creek, CA population by age group.
The largest age group is 30 to 34 years with a population of 5,050 (7.23% of the total population).
The largest age group in Walnut Creek, CA was for the group of age 30 to 34 years with a population of 5,050 (7.23%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Walnut Creek, CA was the 10 to 14 years with a population of 2,442 (3.50%).
Walnut Creek, CA population by age cohort
To better understand the age distribution of Walnut Creek, 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
FIGURE 2
Walnut Creek, CA population by age cohort
The largest age group was 18 to 64 years with a population of 38,550 (55.22% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Walnut Creek 's population under 18 was 15.49%, compared to the 22.11% nationwide.
- Walnut Creek's working population (between 18 and 64) was 55.22%, compared to 61.36% nationwide.
- Walnut Creek's elderly or the senior population (over 65 age) was 29.29% as compared to 16.53% nationwide.
Walnut Creek, CA population pyramid
Population pyramid for Walnut Creek, 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 Walnut Creek's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Walnut Creek, CA, is 22.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Walnut Creek, CA, is 50.6.
- Total dependency ratio for Walnut Creek, CA is 72.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Walnut Creek, CA is 2.0.
FIGURE 3
Walnut Creek, CA population pyramid
Walnut Creek population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Walnut Creek, CA population pyramid
Here's the Walnut Creek, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,809 | 1,529 | 3,338 |
| 5 to 9 years | 1,520 | 1,625 | 3,145 |
| 10 to 14 years | 1,363 | 1,079 | 2,442 |
| 15 to 19 years | 1,461 | 1,328 | 2,789 |
| 20 to 24 years | 1,523 | 1,678 | 3,201 |
| 25 to 29 years | 2,296 | 2,425 | 4,721 |
| 30 to 34 years | 2,659 | 2,391 | 5,050 |
| 35 to 39 years | 2,255 | 2,137 | 4,392 |
| 40 to 44 years | 2,044 | 2,120 | 4,164 |
| 45 to 49 years | 1,922 | 1,817 | 3,739 |
| 50 to 54 years | 1,967 | 1,936 | 3,903 |
| 55 to 59 years | 2,380 | 2,164 | 4,544 |
| 60 to 64 years | 1,857 | 2,080 | 3,937 |
| 65 to 69 years | 1,894 | 2,665 | 4,559 |
| 70 to 74 years | 2,175 | 2,850 | 5,025 |
| 75 to 79 years | 1,505 | 2,228 | 3,733 |
| 80 to 84 years | 1,265 | 1,692 | 2,957 |
| 85 years and over | 1,428 | 2,742 | 4,170 |
Things to know
What is the population of Walnut Creek, CA under 18?
Walnut Creek's population under the age of 18 is 10,815, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 15.49% of the total resident population of Walnut Creek, CA.
What is the aging population in Walnut Creek, CA?
Walnut Creek's population aged 65 years and above was 20,444. As per the U.S. Census Bureau's American Community Survey, this population is 29.29% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates