Rock Hill, SC population age distributions
A complete breakdown of Rock Hill'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 | 4,487 | 6.05% |
| 5 to 9 years | 5,385 | 7.26% |
| 10 to 14 years | 4,158 | 5.61% |
| 15 to 19 years | 5,637 | 7.6% |
| 20 to 24 years | 6,417 | 8.65% |
| 25 to 29 years | 5,578 | 7.52% |
| 30 to 34 years | 6,032 | 8.13% |
| 35 to 39 years | 4,065 | 5.48% |
| 40 to 44 years | 4,440 | 5.99% |
| 45 to 49 years | 4,576 | 6.17% |
| 50 to 54 years | 4,317 | 5.82% |
| 55 to 59 years | 4,246 | 5.72% |
| 60 to 64 years | 4,202 | 5.67% |
| 65 to 69 years | 3,826 | 5.16% |
| 70 to 74 years | 2,714 | 3.66% |
| 75 to 79 years | 1,526 | 2.06% |
| 80 to 84 years | 1,326 | 1.79% |
| 85 years and over | 1,238 | 1.67% |
TABLE OF CONTENTS
Rock Hill, SC population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Rock Hill, SC population by age group.
The largest age group is 20 to 24 years with a population of 6,417 (8.65% of the total population).
The largest age group in Rock Hill, SC was for the group of age 20 to 24 years with a population of 6,417 (8.65%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Rock Hill, SC was the 85 years and over with a population of 1,238 (1.67%).
Rock Hill, SC population by age cohort
To better understand the age distribution of Rock Hill, 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
Rock Hill, SC population by age cohort
The largest age group was 18 to 64 years with a population of 46,685 (62.94% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rock Hill 's population under 18 was 22.72%, compared to the 22.11% nationwide.
- Rock Hill's working population (between 18 and 64) was 62.94%, compared to 61.36% nationwide.
- Rock Hill's elderly or the senior population (over 65 age) was 14.33% as compared to 16.53% nationwide.
Rock Hill, SC population pyramid
Population pyramid for Rock Hill, 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 Rock Hill's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rock Hill, SC, is 28.3.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rock Hill, SC, is 21.5.
- Total dependency ratio for Rock Hill, SC is 49.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rock Hill, SC is 4.7.
FIGURE 3
Rock Hill, SC population pyramid
Rock Hill population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Rock Hill, SC population pyramid
Here's the Rock Hill, SC's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 2,311 | 2,176 | 4,487 |
| 5 to 9 years | 2,596 | 2,789 | 5,385 |
| 10 to 14 years | 1,988 | 2,170 | 4,158 |
| 15 to 19 years | 2,558 | 3,079 | 5,637 |
| 20 to 24 years | 3,154 | 3,263 | 6,417 |
| 25 to 29 years | 2,719 | 2,859 | 5,578 |
| 30 to 34 years | 2,731 | 3,301 | 6,032 |
| 35 to 39 years | 1,878 | 2,187 | 4,065 |
| 40 to 44 years | 2,197 | 2,243 | 4,440 |
| 45 to 49 years | 1,796 | 2,780 | 4,576 |
| 50 to 54 years | 2,251 | 2,066 | 4,317 |
| 55 to 59 years | 2,026 | 2,220 | 4,246 |
| 60 to 64 years | 1,882 | 2,320 | 4,202 |
| 65 to 69 years | 1,575 | 2,251 | 3,826 |
| 70 to 74 years | 1,263 | 1,451 | 2,714 |
| 75 to 79 years | 518 | 1,008 | 1,526 |
| 80 to 84 years | 360 | 966 | 1,326 |
| 85 years and over | 540 | 698 | 1,238 |
Things to know
What is the population of Rock Hill, SC under 18?
Rock Hill's population under the age of 18 is 16,855, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.72% of the total resident population of Rock Hill, SC.
What is the aging population in Rock Hill, SC?
Rock Hill's population aged 65 years and above was 10,630. As per the U.S. Census Bureau's American Community Survey, this population is 14.33% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates