Whiteside County, IL population age distributions
A complete breakdown of Whiteside 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 | 2,981 | 5.36% |
| 5 to 9 years | 3,224 | 5.8% |
| 10 to 14 years | 3,789 | 6.82% |
| 15 to 19 years | 3,349 | 6.03% |
| 20 to 24 years | 3,206 | 5.77% |
| 25 to 29 years | 3,022 | 5.44% |
| 30 to 34 years | 3,024 | 5.44% |
| 35 to 39 years | 3,003 | 5.4% |
| 40 to 44 years | 3,172 | 5.71% |
| 45 to 49 years | 3,449 | 6.21% |
| 50 to 54 years | 3,521 | 6.34% |
| 55 to 59 years | 3,956 | 7.12% |
| 60 to 64 years | 4,186 | 7.53% |
| 65 to 69 years | 3,538 | 6.37% |
| 70 to 74 years | 3,117 | 5.61% |
| 75 to 79 years | 2,065 | 3.72% |
| 80 to 84 years | 1,426 | 2.57% |
| 85 years and over | 1,541 | 2.77% |
TABLE OF CONTENTS
Whiteside County, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Whiteside County, IL population by age group.
The largest age group is 60 to 64 years with a population of 4,186 (7.53% of the total population).
The largest age group in Whiteside County, IL was for the group of age 60 to 64 years with a population of 4,186 (7.53%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Whiteside County, IL was the 80 to 84 years with a population of 1,426 (2.57%).
Whiteside County, IL population by age cohort
To better understand the age distribution of Whiteside 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
Whiteside County, IL population by age cohort
The largest age group was 18 to 64 years with a population of 31,725 (57.09% of the total population).
Whiteside County, IL population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 12,157 | 21.88% |
| 18 to 64 years | 31,725 | 57.09% |
| 65 years and over | 11,687 | 21.03% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Whiteside County 's population under 18 was 21.88%, compared to the 22.11% nationwide.
- Whiteside County's working population (between 18 and 64) was 57.09%, compared to 61.36% nationwide.
- Whiteside County's elderly or the senior population (over 65 age) was 21.03% as compared to 16.53% nationwide.
Whiteside County, IL population pyramid
Population pyramid for Whiteside 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 Whiteside County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Whiteside County, IL, is 29.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Whiteside County, IL, is 34.5.
- Total dependency ratio for Whiteside County, IL is 64.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Whiteside County, IL is 2.9.
FIGURE 3
Whiteside County, IL population pyramid
Whiteside County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Whiteside County, IL population pyramid
Here's the Whiteside County, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,644 | 1,337 | 2,981 |
| 5 to 9 years | 1,713 | 1,511 | 3,224 |
| 10 to 14 years | 1,936 | 1,853 | 3,789 |
| 15 to 19 years | 1,730 | 1,619 | 3,349 |
| 20 to 24 years | 1,681 | 1,525 | 3,206 |
| 25 to 29 years | 1,559 | 1,463 | 3,022 |
| 30 to 34 years | 1,575 | 1,449 | 3,024 |
| 35 to 39 years | 1,638 | 1,365 | 3,003 |
| 40 to 44 years | 1,439 | 1,733 | 3,172 |
| 45 to 49 years | 1,822 | 1,627 | 3,449 |
| 50 to 54 years | 1,773 | 1,748 | 3,521 |
| 55 to 59 years | 1,978 | 1,978 | 3,956 |
| 60 to 64 years | 2,069 | 2,117 | 4,186 |
| 65 to 69 years | 1,678 | 1,860 | 3,538 |
| 70 to 74 years | 1,576 | 1,541 | 3,117 |
| 75 to 79 years | 890 | 1,175 | 2,065 |
| 80 to 84 years | 579 | 847 | 1,426 |
| 85 years and over | 659 | 882 | 1,541 |
Things to know
What is the population of Whiteside County, IL under 18?
Whiteside County's population under the age of 18 is 12,157, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.88% of the total resident population of Whiteside County, IL.
What is the aging population in Whiteside County, IL?
Whiteside County's population aged 65 years and above was 11,687. As per the U.S. Census Bureau's American Community Survey, this population is 21.03% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates