South Prairie, WA population age distributions
A complete breakdown of South Prairie'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 | 48 | 12.94% |
| 5 to 9 years | 15 | 4.04% |
| 10 to 14 years | 23 | 6.2% |
| 15 to 19 years | 39 | 10.51% |
| 20 to 24 years | 5 | 1.35% |
| 25 to 29 years | 22 | 5.93% |
| 30 to 34 years | 36 | 9.7% |
| 35 to 39 years | 33 | 8.89% |
| 40 to 44 years | 15 | 4.04% |
| 45 to 49 years | 3 | 0.81% |
| 50 to 54 years | 20 | 5.39% |
| 55 to 59 years | 33 | 8.89% |
| 60 to 64 years | 37 | 9.97% |
| 65 to 69 years | 17 | 4.58% |
| 70 to 74 years | 10 | 2.7% |
| 75 to 79 years | 7 | 1.89% |
| 80 to 84 years | 8 | 2.16% |
| 85 years and over | 0 | - |
TABLE OF CONTENTS
South Prairie, WA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
South Prairie, WA population by age group.
The largest age group is Under 5 years with a population of 48 (12.94% of the total population).
The largest age group in South Prairie, WA was for the group of age Under 5 years with a population of 48 (12.94%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in South Prairie, WA was the 85 years and over with a population of 0 (0%).
South Prairie, WA population by age cohort
To better understand the age distribution of South Prairie, 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
South Prairie, WA population by age cohort
The largest age group was 18 to 64 years with a population of 214 (57.68% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- South Prairie 's population under 18 was 31%, compared to the 22.16% nationwide.
- South Prairie's working population (between 18 and 64) was 57.68%, compared to 61% nationwide.
- South Prairie's elderly or the senior population (over 65 age) was 11.32% as compared to 16.84% nationwide.
South Prairie, WA population pyramid
Population pyramid for South Prairie, 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 South Prairie's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for South Prairie, WA, is 35.4.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for South Prairie, WA, is 17.3.
- Total dependency ratio for South Prairie, WA is 52.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for South Prairie, WA is 5.8.
FIGURE 3
South Prairie, WA population pyramid
South Prairie population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
South Prairie, WA population pyramid
Here's the South Prairie, WA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 44 | 4 | 48 |
| 5 to 9 years | 15 | 0 | 15 |
| 10 to 14 years | 7 | 16 | 23 |
| 15 to 19 years | 14 | 25 | 39 |
| 20 to 24 years | 5 | 0 | 5 |
| 25 to 29 years | 11 | 11 | 22 |
| 30 to 34 years | 7 | 29 | 36 |
| 35 to 39 years | 21 | 12 | 33 |
| 40 to 44 years | 6 | 9 | 15 |
| 45 to 49 years | 0 | 3 | 3 |
| 50 to 54 years | 10 | 10 | 20 |
| 55 to 59 years | 20 | 13 | 33 |
| 60 to 64 years | 22 | 15 | 37 |
| 65 to 69 years | 14 | 3 | 17 |
| 70 to 74 years | 8 | 2 | 10 |
| 75 to 79 years | 0 | 7 | 7 |
| 80 to 84 years | 0 | 8 | 8 |
| 85 years and over | 0 | 0 | 0 |
Things to know
What is the population of South Prairie, WA under 18?
South Prairie's population under the age of 18 is 115, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 31% of the total resident population of South Prairie, WA.
What is the aging population in South Prairie, WA?
South Prairie's population aged 65 years and above was 42. As per the U.S. Census Bureau's American Community Survey, this population is 11.32% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates