Thousand Oaks, CA population age distributions
A complete breakdown of Thousand Oaks'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 | 6,367 | 5.03% |
| 5 to 9 years | 6,969 | 5.51% |
| 10 to 14 years | 7,613 | 6.02% |
| 15 to 19 years | 7,806 | 6.17% |
| 20 to 24 years | 8,195 | 6.48% |
| 25 to 29 years | 6,569 | 5.19% |
| 30 to 34 years | 6,301 | 4.98% |
| 35 to 39 years | 6,935 | 5.48% |
| 40 to 44 years | 7,340 | 5.8% |
| 45 to 49 years | 7,487 | 5.92% |
| 50 to 54 years | 10,466 | 8.27% |
| 55 to 59 years | 10,010 | 7.91% |
| 60 to 64 years | 9,357 | 7.39% |
| 65 to 69 years | 7,622 | 6.02% |
| 70 to 74 years | 5,971 | 4.72% |
| 75 to 79 years | 4,271 | 3.38% |
| 80 to 84 years | 3,033 | 2.4% |
| 85 years and over | 4,220 | 3.34% |
TABLE OF CONTENTS
Thousand Oaks, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Thousand Oaks, CA population by age group.
The largest age group is 50 to 54 years with a population of 10,466 (8.27% of the total population).
The largest age group in Thousand Oaks, CA was for the group of age 50 to 54 years with a population of 10,466 (8.27%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Thousand Oaks, CA was the 80 to 84 years with a population of 3,033 (2.40%).
Thousand Oaks, CA population by age cohort
To better understand the age distribution of Thousand Oaks, 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
Thousand Oaks, CA population by age cohort
The largest age group was 18 to 64 years with a population of 75,718 (59.84% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Thousand Oaks 's population under 18 was 20.31%, compared to the 22.11% nationwide.
- Thousand Oaks's working population (between 18 and 64) was 59.84%, compared to 61.36% nationwide.
- Thousand Oaks's elderly or the senior population (over 65 age) was 19.85% as compared to 16.53% nationwide.
Thousand Oaks, CA population pyramid
Population pyramid for Thousand Oaks, 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 Thousand Oaks's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Thousand Oaks, CA, is 26.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Thousand Oaks, CA, is 31.2.
- Total dependency ratio for Thousand Oaks, CA is 57.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Thousand Oaks, CA is 3.2.
FIGURE 3
Thousand Oaks, CA population pyramid
Thousand Oaks population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Thousand Oaks, CA population pyramid
Here's the Thousand Oaks, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 3,288 | 3,079 | 6,367 |
| 5 to 9 years | 3,708 | 3,261 | 6,969 |
| 10 to 14 years | 4,317 | 3,296 | 7,613 |
| 15 to 19 years | 4,222 | 3,584 | 7,806 |
| 20 to 24 years | 4,243 | 3,952 | 8,195 |
| 25 to 29 years | 3,246 | 3,323 | 6,569 |
| 30 to 34 years | 3,043 | 3,258 | 6,301 |
| 35 to 39 years | 3,514 | 3,421 | 6,935 |
| 40 to 44 years | 3,765 | 3,575 | 7,340 |
| 45 to 49 years | 3,695 | 3,792 | 7,487 |
| 50 to 54 years | 5,314 | 5,152 | 10,466 |
| 55 to 59 years | 4,766 | 5,244 | 10,010 |
| 60 to 64 years | 4,434 | 4,923 | 9,357 |
| 65 to 69 years | 3,551 | 4,071 | 7,622 |
| 70 to 74 years | 2,916 | 3,055 | 5,971 |
| 75 to 79 years | 1,647 | 2,624 | 4,271 |
| 80 to 84 years | 1,475 | 1,558 | 3,033 |
| 85 years and over | 1,626 | 2,594 | 4,220 |
Things to know
What is the population of Thousand Oaks, CA under 18?
Thousand Oaks's population under the age of 18 is 25,697, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.31% of the total resident population of Thousand Oaks, CA.
What is the aging population in Thousand Oaks, CA?
Thousand Oaks's population aged 65 years and above was 25,117. As per the U.S. Census Bureau's American Community Survey, this population is 19.85% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates