Black Diamond, WA population age distributions
A complete breakdown of Black Diamond'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 | 371 | 6.98% |
| 5 to 9 years | 309 | 5.81% |
| 10 to 14 years | 418 | 7.87% |
| 15 to 19 years | 228 | 4.29% |
| 20 to 24 years | 303 | 5.7% |
| 25 to 29 years | 222 | 4.18% |
| 30 to 34 years | 417 | 7.85% |
| 35 to 39 years | 386 | 7.26% |
| 40 to 44 years | 520 | 9.79% |
| 45 to 49 years | 204 | 3.84% |
| 50 to 54 years | 341 | 6.42% |
| 55 to 59 years | 479 | 9.01% |
| 60 to 64 years | 432 | 8.13% |
| 65 to 69 years | 184 | 3.46% |
| 70 to 74 years | 186 | 3.5% |
| 75 to 79 years | 146 | 2.75% |
| 80 to 84 years | 79 | 1.49% |
| 85 years and over | 89 | 1.67% |
TABLE OF CONTENTS
Black Diamond, WA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Black Diamond, WA population by age group.
The largest age group is 40 to 44 years with a population of 520 (9.79% of the total population).
The largest age group in Black Diamond, WA was for the group of age 40 to 44 years with a population of 520 (9.79%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Black Diamond, WA was the 80 to 84 years with a population of 79 (1.49%).
Black Diamond, WA population by age cohort
To better understand the age distribution of Black Diamond, 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
Black Diamond, WA population by age cohort
The largest age group was 18 to 64 years with a population of 3,333 (62.72% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Black Diamond 's population under 18 was 24.41%, compared to the 22.11% nationwide.
- Black Diamond's working population (between 18 and 64) was 62.72%, compared to 61.36% nationwide.
- Black Diamond's elderly or the senior population (over 65 age) was 12.87% as compared to 16.53% nationwide.
Black Diamond, WA population pyramid
Population pyramid for Black Diamond, 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 Black Diamond's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Black Diamond, WA, is 31.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Black Diamond, WA, is 19.4.
- Total dependency ratio for Black Diamond, WA is 50.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Black Diamond, WA is 5.2.
FIGURE 3
Black Diamond, WA population pyramid
Black Diamond population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Black Diamond, WA population pyramid
Here's the Black Diamond, WA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 228 | 143 | 371 |
| 5 to 9 years | 147 | 162 | 309 |
| 10 to 14 years | 176 | 242 | 418 |
| 15 to 19 years | 177 | 51 | 228 |
| 20 to 24 years | 215 | 88 | 303 |
| 25 to 29 years | 94 | 128 | 222 |
| 30 to 34 years | 214 | 203 | 417 |
| 35 to 39 years | 180 | 206 | 386 |
| 40 to 44 years | 323 | 197 | 520 |
| 45 to 49 years | 112 | 92 | 204 |
| 50 to 54 years | 216 | 125 | 341 |
| 55 to 59 years | 265 | 214 | 479 |
| 60 to 64 years | 204 | 228 | 432 |
| 65 to 69 years | 151 | 33 | 184 |
| 70 to 74 years | 56 | 130 | 186 |
| 75 to 79 years | 45 | 101 | 146 |
| 80 to 84 years | 68 | 11 | 79 |
| 85 years and over | 33 | 56 | 89 |
Things to know
What is the population of Black Diamond, WA under 18?
Black Diamond's population under the age of 18 is 1,297, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 24.41% of the total resident population of Black Diamond, WA.
What is the aging population in Black Diamond, WA?
Black Diamond's population aged 65 years and above was 684. As per the U.S. Census Bureau's American Community Survey, this population is 12.87% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates