Seabrook Island, SC population age distributions
A complete breakdown of Seabrook Island'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 | 0 | - |
| 5 to 9 years | 0 | - |
| 10 to 14 years | 0 | - |
| 15 to 19 years | 10 | 0.48% |
| 20 to 24 years | 5 | 0.24% |
| 25 to 29 years | 10 | 0.48% |
| 30 to 34 years | 10 | 0.48% |
| 35 to 39 years | 13 | 0.63% |
| 40 to 44 years | 40 | 1.94% |
| 45 to 49 years | 0 | - |
| 50 to 54 years | 87 | 4.22% |
| 55 to 59 years | 210 | 10.18% |
| 60 to 64 years | 404 | 19.59% |
| 65 to 69 years | 392 | 19.01% |
| 70 to 74 years | 407 | 19.74% |
| 75 to 79 years | 289 | 14.02% |
| 80 to 84 years | 125 | 6.06% |
| 85 years and over | 60 | 2.91% |
TABLE OF CONTENTS
Seabrook Island, SC population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Seabrook Island, SC population by age group.
The largest age group is 70 to 74 years with a population of 407 (19.74% of the total population).
The largest age group in Seabrook Island, SC was for the group of age 70 to 74 years with a population of 407 (19.74%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Seabrook Island, SC was the Under 5 years with a population of 0 (0%).
Seabrook Island, SC population by age cohort
To better understand the age distribution of Seabrook Island, SC'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
Seabrook Island, SC population by age cohort
The largest age group was 65 years and over with a population of 1,273 (61.74% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Seabrook Island 's population under 18 was 0.48%, compared to the 22.11% nationwide.
- Seabrook Island's working population (between 18 and 64) was 37.78%, compared to 61.36% nationwide.
- Seabrook Island's elderly or the senior population (over 65 age) was 61.74% as compared to 16.53% nationwide.
Seabrook Island, SC population pyramid
Population pyramid for Seabrook Island, SC 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 Seabrook Island's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Seabrook Island, SC, is 0.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Seabrook Island, SC, is 161.3.
- Total dependency ratio for Seabrook Island, SC is 161.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Seabrook Island, SC is 0.6.
FIGURE 3
Seabrook Island, SC population pyramid
Seabrook Island population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Seabrook Island, SC population pyramid
Here's the Seabrook Island, SC's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 0 | 0 | 0 |
| 5 to 9 years | 0 | 0 | 0 |
| 10 to 14 years | 0 | 0 | 0 |
| 15 to 19 years | 5 | 5 | 10 |
| 20 to 24 years | 5 | 0 | 5 |
| 25 to 29 years | 0 | 10 | 10 |
| 30 to 34 years | 10 | 0 | 10 |
| 35 to 39 years | 0 | 13 | 13 |
| 40 to 44 years | 17 | 23 | 40 |
| 45 to 49 years | 0 | 0 | 0 |
| 50 to 54 years | 33 | 54 | 87 |
| 55 to 59 years | 109 | 101 | 210 |
| 60 to 64 years | 194 | 210 | 404 |
| 65 to 69 years | 195 | 197 | 392 |
| 70 to 74 years | 214 | 193 | 407 |
| 75 to 79 years | 148 | 141 | 289 |
| 80 to 84 years | 44 | 81 | 125 |
| 85 years and over | 46 | 14 | 60 |
Things to know
What is the population of Seabrook Island, SC under 18?
Seabrook Island's population under the age of 18 is 10, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 0.48% of the total resident population of Seabrook Island, SC.
What is the aging population in Seabrook Island, SC?
Seabrook Island's population aged 65 years and above was 1,273. As per the U.S. Census Bureau's American Community Survey, this population is 61.74% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates