Kitsap County, WA population age distributions
A complete breakdown of Kitsap 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 | 14,671 | 5.3% |
| 5 to 9 years | 15,393 | 5.57% |
| 10 to 14 years | 15,721 | 5.68% |
| 15 to 19 years | 14,887 | 5.38% |
| 20 to 24 years | 19,485 | 7.04% |
| 25 to 29 years | 19,980 | 7.22% |
| 30 to 34 years | 20,072 | 7.26% |
| 35 to 39 years | 18,478 | 6.68% |
| 40 to 44 years | 17,545 | 6.34% |
| 45 to 49 years | 14,790 | 5.35% |
| 50 to 54 years | 15,969 | 5.77% |
| 55 to 59 years | 18,392 | 6.65% |
| 60 to 64 years | 18,333 | 6.63% |
| 65 to 69 years | 17,380 | 6.28% |
| 70 to 74 years | 15,157 | 5.48% |
| 75 to 79 years | 10,276 | 3.72% |
| 80 to 84 years | 5,308 | 1.92% |
| 85 years and over | 4,744 | 1.72% |
TABLE OF CONTENTS
Kitsap County, WA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Kitsap County, WA population by age group.
The largest age group is 30 to 34 years with a population of 20,072 (7.26% of the total population).
The largest age group in Kitsap County, WA was for the group of age 30 to 34 years with a population of 20,072 (7.26%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Kitsap County, WA was the 85 years and over with a population of 4,744 (1.72%).
Kitsap County, WA population by age cohort
To better understand the age distribution of Kitsap 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
Kitsap County, WA population by age cohort
The largest age group was 18 to 64 years with a population of 168,592 (60.96% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Kitsap County 's population under 18 was 19.93%, compared to the 22.16% nationwide.
- Kitsap County's working population (between 18 and 64) was 60.96%, compared to 61% nationwide.
- Kitsap County's elderly or the senior population (over 65 age) was 19.11% as compared to 16.84% nationwide.
Kitsap County, WA population pyramid
Population pyramid for Kitsap 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 Kitsap County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Kitsap County, WA, is 25.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Kitsap County, WA, is 29.7.
- Total dependency ratio for Kitsap County, WA is 55.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Kitsap County, WA is 3.4.
FIGURE 3
Kitsap County, WA population pyramid
Kitsap County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Kitsap County, WA population pyramid
Here's the Kitsap County, WA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 7,658 | 7,013 | 14,671 |
| 5 to 9 years | 7,820 | 7,573 | 15,393 |
| 10 to 14 years | 8,100 | 7,621 | 15,721 |
| 15 to 19 years | 7,770 | 7,117 | 14,887 |
| 20 to 24 years | 12,025 | 7,460 | 19,485 |
| 25 to 29 years | 11,081 | 8,899 | 19,980 |
| 30 to 34 years | 10,674 | 9,398 | 20,072 |
| 35 to 39 years | 9,367 | 9,111 | 18,478 |
| 40 to 44 years | 9,300 | 8,245 | 17,545 |
| 45 to 49 years | 7,631 | 7,159 | 14,790 |
| 50 to 54 years | 8,007 | 7,962 | 15,969 |
| 55 to 59 years | 9,264 | 9,128 | 18,392 |
| 60 to 64 years | 8,794 | 9,539 | 18,333 |
| 65 to 69 years | 8,212 | 9,168 | 17,380 |
| 70 to 74 years | 7,260 | 7,897 | 15,157 |
| 75 to 79 years | 4,784 | 5,492 | 10,276 |
| 80 to 84 years | 2,495 | 2,813 | 5,308 |
| 85 years and over | 1,844 | 2,900 | 4,744 |
Things to know
What is the population of Kitsap County, WA under 18?
Kitsap County's population under the age of 18 is 55,124, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.93% of the total resident population of Kitsap County, WA.
What is the aging population in Kitsap County, WA?
Kitsap County's population aged 65 years and above was 52,865. As per the U.S. Census Bureau's American Community Survey, this population is 19.11% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates
