Marlboro County, SC population age distributions
A complete breakdown of Marlboro 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 | 1,360 | 5.12% |
| 5 to 9 years | 1,286 | 4.84% |
| 10 to 14 years | 1,719 | 6.47% |
| 15 to 19 years | 1,461 | 5.5% |
| 20 to 24 years | 1,725 | 6.49% |
| 25 to 29 years | 1,772 | 6.67% |
| 30 to 34 years | 1,899 | 7.14% |
| 35 to 39 years | 1,607 | 6.04% |
| 40 to 44 years | 1,804 | 6.79% |
| 45 to 49 years | 1,475 | 5.55% |
| 50 to 54 years | 1,819 | 6.84% |
| 55 to 59 years | 1,877 | 7.06% |
| 60 to 64 years | 1,979 | 7.44% |
| 65 to 69 years | 1,725 | 6.49% |
| 70 to 74 years | 1,239 | 4.66% |
| 75 to 79 years | 987 | 3.71% |
| 80 to 84 years | 452 | 1.7% |
| 85 years and over | 399 | 1.5% |
TABLE OF CONTENTS
Marlboro County, SC population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Marlboro County, SC population by age group.
The largest age group is 60 to 64 years with a population of 1,979 (7.44% of the total population).
The largest age group in Marlboro County, SC was for the group of age 60 to 64 years with a population of 1,979 (7.44%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Marlboro County, SC was the 85 years and over with a population of 399 (1.50%).
Marlboro County, SC population by age cohort
To better understand the age distribution of Marlboro 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
Marlboro County, SC population by age cohort
The largest age group was 18 to 64 years with a population of 16,496 (62.05% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Marlboro County 's population under 18 was 19.89%, compared to the 22.11% nationwide.
- Marlboro County's working population (between 18 and 64) was 62.05%, compared to 61.36% nationwide.
- Marlboro County's elderly or the senior population (over 65 age) was 18.06% as compared to 16.53% nationwide.
Marlboro County, SC population pyramid
Population pyramid for Marlboro 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 Marlboro County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Marlboro County, SC, is 25.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Marlboro County, SC, is 27.6.
- Total dependency ratio for Marlboro County, SC is 52.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Marlboro County, SC is 3.6.
FIGURE 3
Marlboro County, SC population pyramid
Marlboro County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Marlboro County, SC population pyramid
Here's the Marlboro County, SC's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 667 | 693 | 1,360 |
| 5 to 9 years | 640 | 646 | 1,286 |
| 10 to 14 years | 881 | 838 | 1,719 |
| 15 to 19 years | 871 | 590 | 1,461 |
| 20 to 24 years | 899 | 826 | 1,725 |
| 25 to 29 years | 1,098 | 674 | 1,772 |
| 30 to 34 years | 1,238 | 661 | 1,899 |
| 35 to 39 years | 815 | 792 | 1,607 |
| 40 to 44 years | 1,165 | 639 | 1,804 |
| 45 to 49 years | 783 | 692 | 1,475 |
| 50 to 54 years | 916 | 903 | 1,819 |
| 55 to 59 years | 1,028 | 849 | 1,877 |
| 60 to 64 years | 954 | 1,025 | 1,979 |
| 65 to 69 years | 732 | 993 | 1,725 |
| 70 to 74 years | 593 | 646 | 1,239 |
| 75 to 79 years | 372 | 615 | 987 |
| 80 to 84 years | 214 | 238 | 452 |
| 85 years and over | 109 | 290 | 399 |
Things to know
What is the population of Marlboro County, SC under 18?
Marlboro County's population under the age of 18 is 5,287, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.89% of the total resident population of Marlboro County, SC.
What is the aging population in Marlboro County, SC?
Marlboro County's population aged 65 years and above was 4,802. As per the U.S. Census Bureau's American Community Survey, this population is 18.06% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates