Aiken County, SC population age distributions
A complete breakdown of Aiken 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 | 9,776 | 5.69% |
| 5 to 9 years | 9,811 | 5.71% |
| 10 to 14 years | 10,880 | 6.33% |
| 15 to 19 years | 10,327 | 6.01% |
| 20 to 24 years | 9,424 | 5.48% |
| 25 to 29 years | 10,501 | 6.11% |
| 30 to 34 years | 11,210 | 6.52% |
| 35 to 39 years | 10,972 | 6.38% |
| 40 to 44 years | 9,458 | 5.5% |
| 45 to 49 years | 9,730 | 5.66% |
| 50 to 54 years | 10,805 | 6.28% |
| 55 to 59 years | 11,541 | 6.71% |
| 60 to 64 years | 12,505 | 7.27% |
| 65 to 69 years | 11,761 | 6.84% |
| 70 to 74 years | 9,132 | 5.31% |
| 75 to 79 years | 6,438 | 3.74% |
| 80 to 84 years | 3,628 | 2.11% |
| 85 years and over | 4,050 | 2.36% |
TABLE OF CONTENTS
Aiken County, SC population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Aiken County, SC population by age group.
The largest age group is 60 to 64 years with a population of 12,505 (7.27% of the total population).
The largest age group in Aiken County, SC was for the group of age 60 to 64 years with a population of 12,505 (7.27%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Aiken County, SC was the 80 to 84 years with a population of 3,628 (2.11%).
Aiken County, SC population by age cohort
To better understand the age distribution of Aiken County, 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
Aiken County, SC population by age cohort
The largest age group was 18 to 64 years with a population of 99,876 (58.08% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Aiken County 's population under 18 was 21.56%, compared to the 22.16% nationwide.
- Aiken County's working population (between 18 and 64) was 58.08%, compared to 61% nationwide.
- Aiken County's elderly or the senior population (over 65 age) was 20.36% as compared to 16.84% nationwide.
Aiken County, SC population pyramid
Population pyramid for Aiken County, 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 Aiken County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Aiken County, SC, is 28.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Aiken County, SC, is 32.9.
- Total dependency ratio for Aiken County, SC is 61.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Aiken County, SC is 3.0.
FIGURE 3
Aiken County, SC population pyramid
Aiken County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Aiken County, SC population pyramid
Here's the Aiken County, SC's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 4,951 | 4,825 | 9,776 |
| 5 to 9 years | 4,541 | 5,270 | 9,811 |
| 10 to 14 years | 5,982 | 4,898 | 10,880 |
| 15 to 19 years | 5,233 | 5,094 | 10,327 |
| 20 to 24 years | 4,589 | 4,835 | 9,424 |
| 25 to 29 years | 5,281 | 5,220 | 10,501 |
| 30 to 34 years | 5,402 | 5,808 | 11,210 |
| 35 to 39 years | 5,308 | 5,664 | 10,972 |
| 40 to 44 years | 4,595 | 4,863 | 9,458 |
| 45 to 49 years | 4,796 | 4,934 | 9,730 |
| 50 to 54 years | 5,185 | 5,620 | 10,805 |
| 55 to 59 years | 5,898 | 5,643 | 11,541 |
| 60 to 64 years | 5,833 | 6,672 | 12,505 |
| 65 to 69 years | 5,548 | 6,213 | 11,761 |
| 70 to 74 years | 4,015 | 5,117 | 9,132 |
| 75 to 79 years | 2,921 | 3,517 | 6,438 |
| 80 to 84 years | 1,642 | 1,986 | 3,628 |
| 85 years and over | 1,534 | 2,516 | 4,050 |
Things to know
What is the population of Aiken County, SC under 18?
Aiken County's population under the age of 18 is 37,064, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.56% of the total resident population of Aiken County, SC.
What is the aging population in Aiken County, SC?
Aiken County's population aged 65 years and above was 35,009. As per the U.S. Census Bureau's American Community Survey, this population is 20.36% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates