Rock Rapids, IA population age distributions
A complete breakdown of Rock Rapids'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 | 113 | 4.29% |
| 5 to 9 years | 258 | 9.81% |
| 10 to 14 years | 264 | 10.03% |
| 15 to 19 years | 243 | 9.24% |
| 20 to 24 years | 68 | 2.58% |
| 25 to 29 years | 77 | 2.93% |
| 30 to 34 years | 29 | 1.1% |
| 35 to 39 years | 244 | 9.27% |
| 40 to 44 years | 229 | 8.7% |
| 45 to 49 years | 135 | 5.13% |
| 50 to 54 years | 58 | 2.2% |
| 55 to 59 years | 191 | 7.26% |
| 60 to 64 years | 182 | 6.92% |
| 65 to 69 years | 128 | 4.87% |
| 70 to 74 years | 143 | 5.44% |
| 75 to 79 years | 101 | 3.84% |
| 80 to 84 years | 64 | 2.43% |
| 85 years and over | 104 | 3.95% |
TABLE OF CONTENTS
Rock Rapids, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Rock Rapids, IA population by age group.
The largest age group is 10 to 14 years with a population of 264 (10.03% of the total population).
The largest age group in Rock Rapids, IA was for the group of age 10 to 14 years with a population of 264 (10.03%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Rock Rapids, IA was the 30 to 34 years with a population of 29 (1.10%).
Rock Rapids, IA population by age cohort
To better understand the age distribution of Rock Rapids, IA'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 Rapids, IA population by age cohort
The largest age group was 18 to 64 years with a population of 1,308 (49.71% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rock Rapids 's population under 18 was 29.76%, compared to the 22.11% nationwide.
- Rock Rapids's working population (between 18 and 64) was 49.71%, compared to 61.36% nationwide.
- Rock Rapids's elderly or the senior population (over 65 age) was 20.52% as compared to 16.53% nationwide.
Rock Rapids, IA population pyramid
Population pyramid for Rock Rapids, IA 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 Rapids's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rock Rapids, IA, is 43.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rock Rapids, IA, is 37.1.
- Total dependency ratio for Rock Rapids, IA is 80.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rock Rapids, IA is 2.7.
FIGURE 3
Rock Rapids, IA population pyramid
Rock Rapids population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Rock Rapids, IA population pyramid
Here's the Rock Rapids, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 80 | 33 | 113 |
| 5 to 9 years | 213 | 45 | 258 |
| 10 to 14 years | 166 | 98 | 264 |
| 15 to 19 years | 128 | 115 | 243 |
| 20 to 24 years | 28 | 40 | 68 |
| 25 to 29 years | 55 | 22 | 77 |
| 30 to 34 years | 5 | 24 | 29 |
| 35 to 39 years | 99 | 145 | 244 |
| 40 to 44 years | 140 | 89 | 229 |
| 45 to 49 years | 81 | 54 | 135 |
| 50 to 54 years | 19 | 39 | 58 |
| 55 to 59 years | 123 | 68 | 191 |
| 60 to 64 years | 79 | 103 | 182 |
| 65 to 69 years | 50 | 78 | 128 |
| 70 to 74 years | 73 | 70 | 143 |
| 75 to 79 years | 43 | 58 | 101 |
| 80 to 84 years | 19 | 45 | 64 |
| 85 years and over | 24 | 80 | 104 |
Things to know
What is the population of Rock Rapids, IA under 18?
Rock Rapids's population under the age of 18 is 783, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 29.76% of the total resident population of Rock Rapids, IA.
What is the aging population in Rock Rapids, IA?
Rock Rapids's population aged 65 years and above was 540. As per the U.S. Census Bureau's American Community Survey, this population is 20.52% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates