Clark County, WA population age distributions
A complete breakdown of Clark 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 | 28,943 | 5.74% |
| 5 to 9 years | 32,741 | 6.5% |
| 10 to 14 years | 33,938 | 6.73% |
| 15 to 19 years | 32,646 | 6.48% |
| 20 to 24 years | 30,412 | 6.03% |
| 25 to 29 years | 33,415 | 6.63% |
| 30 to 34 years | 34,495 | 6.84% |
| 35 to 39 years | 34,020 | 6.75% |
| 40 to 44 years | 33,879 | 6.72% |
| 45 to 49 years | 32,611 | 6.47% |
| 50 to 54 years | 32,374 | 6.42% |
| 55 to 59 years | 31,883 | 6.32% |
| 60 to 64 years | 31,610 | 6.27% |
| 65 to 69 years | 27,967 | 5.55% |
| 70 to 74 years | 22,607 | 4.48% |
| 75 to 79 years | 13,184 | 2.62% |
| 80 to 84 years | 8,949 | 1.78% |
| 85 years and over | 8,417 | 1.67% |
TABLE OF CONTENTS
Clark County, WA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Clark County, WA population by age group.
The largest age group is 30 to 34 years with a population of 34,495 (6.84% of the total population).
The largest age group in Clark County, WA was for the group of age 30 to 34 years with a population of 34,495 (6.84%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Clark County, WA was the 85 years and over with a population of 8,417 (1.67%).
Clark County, WA population by age cohort
To better understand the age distribution of Clark County, WA'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
Clark County, WA population by age cohort
The largest age group was 18 to 64 years with a population of 306,246 (60.75% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Clark County 's population under 18 was 23.15%, compared to the 22.11% nationwide.
- Clark County's working population (between 18 and 64) was 60.75%, compared to 61.36% nationwide.
- Clark County's elderly or the senior population (over 65 age) was 16.09% as compared to 16.53% nationwide.
Clark County, WA population pyramid
Population pyramid for Clark County, WA 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 Clark County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Clark County, WA, is 29.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Clark County, WA, is 24.8.
- Total dependency ratio for Clark County, WA is 54.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Clark County, WA is 4.0.
FIGURE 3
Clark County, WA population pyramid
Clark County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Clark County, WA population pyramid
Here's the Clark County, WA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 15,017 | 13,926 | 28,943 |
| 5 to 9 years | 16,353 | 16,388 | 32,741 |
| 10 to 14 years | 17,643 | 16,295 | 33,938 |
| 15 to 19 years | 16,617 | 16,029 | 32,646 |
| 20 to 24 years | 15,600 | 14,812 | 30,412 |
| 25 to 29 years | 17,065 | 16,350 | 33,415 |
| 30 to 34 years | 17,520 | 16,975 | 34,495 |
| 35 to 39 years | 17,221 | 16,799 | 34,020 |
| 40 to 44 years | 16,588 | 17,291 | 33,879 |
| 45 to 49 years | 16,475 | 16,136 | 32,611 |
| 50 to 54 years | 16,478 | 15,896 | 32,374 |
| 55 to 59 years | 15,645 | 16,238 | 31,883 |
| 60 to 64 years | 15,714 | 15,896 | 31,610 |
| 65 to 69 years | 13,720 | 14,247 | 27,967 |
| 70 to 74 years | 10,114 | 12,493 | 22,607 |
| 75 to 79 years | 6,172 | 7,012 | 13,184 |
| 80 to 84 years | 3,984 | 4,965 | 8,949 |
| 85 years and over | 3,055 | 5,362 | 8,417 |
Things to know
What is the population of Clark County, WA under 18?
Clark County's population under the age of 18 is 116,721, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.15% of the total resident population of Clark County, WA.
What is the aging population in Clark County, WA?
Clark County's population aged 65 years and above was 81,124. As per the U.S. Census Bureau's American Community Survey, this population is 16.09% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates