Carroll County, IL population age distributions
A complete breakdown of Carroll 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 | 713 | 4.57% |
| 5 to 9 years | 808 | 5.18% |
| 10 to 14 years | 776 | 4.98% |
| 15 to 19 years | 858 | 5.5% |
| 20 to 24 years | 1,003 | 6.43% |
| 25 to 29 years | 863 | 5.53% |
| 30 to 34 years | 896 | 5.75% |
| 35 to 39 years | 972 | 6.23% |
| 40 to 44 years | 914 | 5.86% |
| 45 to 49 years | 899 | 5.77% |
| 50 to 54 years | 923 | 5.92% |
| 55 to 59 years | 1,083 | 6.94% |
| 60 to 64 years | 1,159 | 7.43% |
| 65 to 69 years | 1,189 | 7.62% |
| 70 to 74 years | 944 | 6.05% |
| 75 to 79 years | 691 | 4.43% |
| 80 to 84 years | 516 | 3.31% |
| 85 years and over | 387 | 2.48% |
TABLE OF CONTENTS
Carroll County, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Carroll County, IL population by age group.
The largest age group is 65 to 69 years with a population of 1,189 (7.62% of the total population).
The largest age group in Carroll County, IL was for the group of age 65 to 69 years with a population of 1,189 (7.62%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Carroll County, IL was the 85 years and over with a population of 387 (2.48%).
Carroll County, IL population by age cohort
To better understand the age distribution of Carroll County, IL'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
Carroll County, IL population by age cohort
The largest age group was 18 to 64 years with a population of 9,049 (58.03% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Carroll County 's population under 18 was 18.07%, compared to the 22.11% nationwide.
- Carroll County's working population (between 18 and 64) was 58.03%, compared to 61.36% nationwide.
- Carroll County's elderly or the senior population (over 65 age) was 23.90% as compared to 16.53% nationwide.
Carroll County, IL population pyramid
Population pyramid for Carroll County, IL 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 Carroll County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Carroll County, IL, is 24.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Carroll County, IL, is 38.9.
- Total dependency ratio for Carroll County, IL is 62.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Carroll County, IL is 2.6.
FIGURE 3
Carroll County, IL population pyramid
Carroll County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Carroll County, IL population pyramid
Here's the Carroll County, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 370 | 343 | 713 |
| 5 to 9 years | 438 | 370 | 808 |
| 10 to 14 years | 334 | 442 | 776 |
| 15 to 19 years | 469 | 389 | 858 |
| 20 to 24 years | 641 | 362 | 1,003 |
| 25 to 29 years | 503 | 360 | 863 |
| 30 to 34 years | 584 | 312 | 896 |
| 35 to 39 years | 538 | 434 | 972 |
| 40 to 44 years | 571 | 343 | 914 |
| 45 to 49 years | 518 | 381 | 899 |
| 50 to 54 years | 511 | 412 | 923 |
| 55 to 59 years | 569 | 514 | 1,083 |
| 60 to 64 years | 568 | 591 | 1,159 |
| 65 to 69 years | 594 | 595 | 1,189 |
| 70 to 74 years | 469 | 475 | 944 |
| 75 to 79 years | 344 | 347 | 691 |
| 80 to 84 years | 215 | 301 | 516 |
| 85 years and over | 147 | 240 | 387 |
Things to know
What is the population of Carroll County, IL under 18?
Carroll County's population under the age of 18 is 2,818, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.07% of the total resident population of Carroll County, IL.
What is the aging population in Carroll County, IL?
Carroll County's population aged 65 years and above was 3,727. As per the U.S. Census Bureau's American Community Survey, this population is 23.90% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates