Rocky Hill, Connecticut population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Rocky Hill, Connecticut was for the group of age 35-39 years with a population of 1,651 (7.98%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Rocky Hill, Connecticut was the 80-84 years with a population of 392 (1.90%).
Rocky Hill, Connecticut population by age cohort
To better understand the age distribution of Rocky Hill, Connecticut'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
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 3,713 | 17.95% |
| 18 to 64 years | 12,392 | 59.92% |
| 85 years and over | 4,577 | 22.13% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rocky Hill town's population under 18 was 17.95%, compared to the 22.51% nationwide.
- Rocky Hill town's working population (between 18 and 64) was 59.92%, compared to 61.45% nationwide.
- Rocky Hill town's elderly or the senior population (over 65 age) was 22.13% as compared to 16.04% nationwide.
Rocky Hill, Connecticut population pyramid
Population pyramid for Rocky Hill, Connecticut 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 Rocky Hill town's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rocky Hill, Connecticut, is 24.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rocky Hill, Connecticut, is 35.4.
- Total dependency ratio for Rocky Hill, Connecticut is 59.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rocky Hill, Connecticut is 2.8.
Here's the Rocky Hill, Connecticut's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 492 | 416 | 908 |
| 5 to 9 years | 578 | 829 | 1,407 |
| 10 to 14 years | 397 | 453 | 850 |
| 15 to 19 years | 533 | 318 | 851 |
| 20 to 24 years | 412 | 604 | 1,016 |
| 25 to 29 years | 422 | 779 | 1,201 |
| 30 to 34 years | 658 | 599 | 1,257 |
| 35 to 39 years | 885 | 766 | 1,651 |
| 40 to 44 years | 763 | 650 | 1,413 |
| 45 to 49 years | 864 | 573 | 1,437 |
| 50 to 54 years | 622 | 843 | 1,465 |
| 55 to 59 years | 582 | 590 | 1,172 |
| 60 to 64 years | 820 | 657 | 1,477 |
| 65 to 69 years | 643 | 761 | 1,404 |
| 70 to 74 years | 381 | 730 | 1,111 |
| 75 to 79 years | 236 | 288 | 524 |
| 80 to 84 years | 161 | 231 | 392 |
| 85 years and over | 360 | 786 | 1,146 |