Tuolumne County, CA population age distributions
A complete breakdown of Tuolumne County'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 | 2,383 | 4.33% |
| 5 to 9 years | 2,847 | 5.18% |
| 10 to 14 years | 2,438 | 4.43% |
| 15 to 19 years | 2,542 | 4.62% |
| 20 to 24 years | 2,705 | 4.92% |
| 25 to 29 years | 3,256 | 5.92% |
| 30 to 34 years | 3,380 | 6.15% |
| 35 to 39 years | 2,836 | 5.16% |
| 40 to 44 years | 3,266 | 5.94% |
| 45 to 49 years | 2,810 | 5.11% |
| 50 to 54 years | 3,219 | 5.85% |
| 55 to 59 years | 3,780 | 6.87% |
| 60 to 64 years | 4,544 | 8.26% |
| 65 to 69 years | 4,553 | 8.28% |
| 70 to 74 years | 4,333 | 7.88% |
| 75 to 79 years | 2,455 | 4.46% |
| 80 to 84 years | 1,658 | 3.01% |
| 85 years and over | 1,988 | 3.62% |
TABLE OF CONTENTS
Tuolumne County, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Tuolumne County, CA population by age group.
The largest age group is 65 to 69 years with a population of 4,553 (8.28% of the total population).
The largest age group in Tuolumne County, CA was for the group of age 65 to 69 years with a population of 4,553 (8.28%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Tuolumne County, CA was the 80 to 84 years with a population of 1,658 (3.01%).
Tuolumne County, CA population by age cohort
To better understand the age distribution of Tuolumne County, 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
Tuolumne County, CA population by age cohort
The largest age group was 18 to 64 years with a population of 30,673 (55.78% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Tuolumne County 's population under 18 was 16.97%, compared to the 22.11% nationwide.
- Tuolumne County's working population (between 18 and 64) was 55.78%, compared to 61.36% nationwide.
- Tuolumne County's elderly or the senior population (over 65 age) was 27.25% as compared to 16.53% nationwide.
Tuolumne County, CA population pyramid
Population pyramid for Tuolumne County, 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 Tuolumne County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Tuolumne County, CA, is 23.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Tuolumne County, CA, is 46.3.
- Total dependency ratio for Tuolumne County, CA is 70.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Tuolumne County, CA is 2.2.
FIGURE 3
Tuolumne County, CA population pyramid
Tuolumne County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Tuolumne County, CA population pyramid
Here's the Tuolumne County, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,236 | 1,147 | 2,383 |
| 5 to 9 years | 1,542 | 1,305 | 2,847 |
| 10 to 14 years | 1,158 | 1,280 | 2,438 |
| 15 to 19 years | 1,202 | 1,340 | 2,542 |
| 20 to 24 years | 1,592 | 1,113 | 2,705 |
| 25 to 29 years | 1,823 | 1,433 | 3,256 |
| 30 to 34 years | 1,891 | 1,489 | 3,380 |
| 35 to 39 years | 1,681 | 1,155 | 2,836 |
| 40 to 44 years | 1,814 | 1,452 | 3,266 |
| 45 to 49 years | 1,543 | 1,267 | 2,810 |
| 50 to 54 years | 1,629 | 1,590 | 3,219 |
| 55 to 59 years | 1,911 | 1,869 | 3,780 |
| 60 to 64 years | 2,185 | 2,359 | 4,544 |
| 65 to 69 years | 2,457 | 2,096 | 4,553 |
| 70 to 74 years | 2,029 | 2,304 | 4,333 |
| 75 to 79 years | 1,190 | 1,265 | 2,455 |
| 80 to 84 years | 793 | 865 | 1,658 |
| 85 years and over | 691 | 1,297 | 1,988 |
Things to know
What is the population of Tuolumne County, CA under 18?
Tuolumne County's population under the age of 18 is 9,333, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 16.97% of the total resident population of Tuolumne County, CA.
What is the aging population in Tuolumne County, CA?
Tuolumne County's population aged 65 years and above was 14,987. As per the U.S. Census Bureau's American Community Survey, this population is 27.25% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates