Rock Falls, IA population age distributions
A complete breakdown of Rock Falls'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 | 10 | 7.69% |
| 5 to 9 years | 5 | 3.85% |
| 10 to 14 years | 14 | 10.77% |
| 15 to 19 years | 5 | 3.85% |
| 20 to 24 years | 21 | 16.15% |
| 25 to 29 years | 5 | 3.85% |
| 30 to 34 years | 4 | 3.08% |
| 35 to 39 years | 9 | 6.92% |
| 40 to 44 years | 8 | 6.15% |
| 45 to 49 years | 4 | 3.08% |
| 50 to 54 years | 11 | 8.46% |
| 55 to 59 years | 0 | - |
| 60 to 64 years | 14 | 10.77% |
| 65 to 69 years | 6 | 4.62% |
| 70 to 74 years | 1 | 0.77% |
| 75 to 79 years | 10 | 7.69% |
| 80 to 84 years | 1 | 0.77% |
| 85 years and over | 2 | 1.54% |
TABLE OF CONTENTS
Rock Falls, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Rock Falls, IA population by age group.
The largest age group is 20 to 24 years with a population of 21 (16.15% of the total population).
The largest age group in Rock Falls, IA was for the group of age 20 to 24 years with a population of 21 (16.15%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Rock Falls, IA was the 55 to 59 years with a population of 0 (0%).
Rock Falls, IA population by age cohort
To better understand the age distribution of Rock Falls, 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 Falls, IA population by age cohort
The largest age group was 18 to 64 years with a population of 76 (58.46% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rock Falls 's population under 18 was 26.15%, compared to the 22.11% nationwide.
- Rock Falls's working population (between 18 and 64) was 58.46%, compared to 61.36% nationwide.
- Rock Falls's elderly or the senior population (over 65 age) was 15.38% as compared to 16.53% nationwide.
Rock Falls, IA population pyramid
Population pyramid for Rock Falls, 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 Falls's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rock Falls, IA, is 35.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rock Falls, IA, is 24.7.
- Total dependency ratio for Rock Falls, IA is 60.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rock Falls, IA is 4.0.
FIGURE 3
Rock Falls, IA population pyramid
Rock Falls population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Rock Falls, IA population pyramid
Here's the Rock Falls, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 6 | 4 | 10 |
| 5 to 9 years | 5 | 0 | 5 |
| 10 to 14 years | 0 | 14 | 14 |
| 15 to 19 years | 2 | 3 | 5 |
| 20 to 24 years | 5 | 16 | 21 |
| 25 to 29 years | 3 | 2 | 5 |
| 30 to 34 years | 3 | 1 | 4 |
| 35 to 39 years | 2 | 7 | 9 |
| 40 to 44 years | 5 | 3 | 8 |
| 45 to 49 years | 3 | 1 | 4 |
| 50 to 54 years | 1 | 10 | 11 |
| 55 to 59 years | 0 | 0 | 0 |
| 60 to 64 years | 9 | 5 | 14 |
| 65 to 69 years | 3 | 3 | 6 |
| 70 to 74 years | 0 | 1 | 1 |
| 75 to 79 years | 5 | 5 | 10 |
| 80 to 84 years | 1 | 0 | 1 |
| 85 years and over | 0 | 2 | 2 |
Things to know
What is the population of Rock Falls, IA under 18?
Rock Falls's population under the age of 18 is 34, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 26.15% of the total resident population of Rock Falls, IA.
What is the aging population in Rock Falls, IA?
Rock Falls's population aged 65 years and above was 20. As per the U.S. Census Bureau's American Community Survey, this population is 15.38% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates