Allendale County, SC population age distributions
A complete breakdown of Allendale 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 | 351 | 4.35% |
| 5 to 9 years | 361 | 4.47% |
| 10 to 14 years | 507 | 6.28% |
| 15 to 19 years | 623 | 7.72% |
| 20 to 24 years | 561 | 6.95% |
| 25 to 29 years | 316 | 3.91% |
| 30 to 34 years | 536 | 6.64% |
| 35 to 39 years | 464 | 5.75% |
| 40 to 44 years | 519 | 6.43% |
| 45 to 49 years | 713 | 8.83% |
| 50 to 54 years | 444 | 5.5% |
| 55 to 59 years | 590 | 7.31% |
| 60 to 64 years | 444 | 5.5% |
| 65 to 69 years | 604 | 7.48% |
| 70 to 74 years | 433 | 5.36% |
| 75 to 79 years | 293 | 3.63% |
| 80 to 84 years | 167 | 2.07% |
| 85 years and over | 147 | 1.82% |
TABLE OF CONTENTS
Allendale County, SC population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Allendale County, SC population by age group.
The largest age group is 45 to 49 years with a population of 713 (8.83% of the total population).
The largest age group in Allendale County, SC was for the group of age 45 to 49 years with a population of 713 (8.83%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Allendale County, SC was the 85 years and over with a population of 147 (1.82%).
Allendale County, SC population by age cohort
To better understand the age distribution of Allendale 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
Allendale County, SC population by age cohort
The largest age group was 18 to 64 years with a population of 4,893 (60.61% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Allendale County 's population under 18 was 19.03%, compared to the 22.11% nationwide.
- Allendale County's working population (between 18 and 64) was 60.61%, compared to 61.36% nationwide.
- Allendale County's elderly or the senior population (over 65 age) was 20.36% as compared to 16.53% nationwide.
Allendale County, SC population pyramid
Population pyramid for Allendale 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 Allendale County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Allendale County, SC, is 23.4.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Allendale County, SC, is 31.6.
- Total dependency ratio for Allendale County, SC is 55.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Allendale County, SC is 3.2.
FIGURE 3
Allendale County, SC population pyramid
Allendale County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Allendale County, SC population pyramid
Here's the Allendale County, SC's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 162 | 189 | 351 |
| 5 to 9 years | 222 | 139 | 361 |
| 10 to 14 years | 273 | 234 | 507 |
| 15 to 19 years | 489 | 134 | 623 |
| 20 to 24 years | 297 | 264 | 561 |
| 25 to 29 years | 167 | 149 | 316 |
| 30 to 34 years | 331 | 205 | 536 |
| 35 to 39 years | 250 | 214 | 464 |
| 40 to 44 years | 337 | 182 | 519 |
| 45 to 49 years | 378 | 335 | 713 |
| 50 to 54 years | 313 | 131 | 444 |
| 55 to 59 years | 294 | 296 | 590 |
| 60 to 64 years | 200 | 244 | 444 |
| 65 to 69 years | 189 | 415 | 604 |
| 70 to 74 years | 271 | 162 | 433 |
| 75 to 79 years | 137 | 156 | 293 |
| 80 to 84 years | 65 | 102 | 167 |
| 85 years and over | 42 | 105 | 147 |
Things to know
What is the population of Allendale County, SC under 18?
Allendale County's population under the age of 18 is 1,536, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.03% of the total resident population of Allendale County, SC.
What is the aging population in Allendale County, SC?
Allendale County's population aged 65 years and above was 1,644. 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) 2018-2022 5-Year Estimates