Champaign County, IL population age distributions
A complete breakdown of Champaign 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 | 10,809 | 5.23% |
| 5 to 9 years | 10,144 | 4.91% |
| 10 to 14 years | 11,382 | 5.51% |
| 15 to 19 years | 20,773 | 10.06% |
| 20 to 24 years | 33,051 | 16% |
| 25 to 29 years | 14,949 | 7.24% |
| 30 to 34 years | 13,355 | 6.47% |
| 35 to 39 years | 13,192 | 6.39% |
| 40 to 44 years | 10,393 | 5.03% |
| 45 to 49 years | 10,175 | 4.93% |
| 50 to 54 years | 9,633 | 4.66% |
| 55 to 59 years | 10,539 | 5.1% |
| 60 to 64 years | 10,381 | 5.03% |
| 65 to 69 years | 9,112 | 4.41% |
| 70 to 74 years | 7,363 | 3.57% |
| 75 to 79 years | 4,906 | 2.38% |
| 80 to 84 years | 2,970 | 1.44% |
| 85 years and over | 3,398 | 1.65% |
TABLE OF CONTENTS
Champaign County, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Champaign County, IL population by age group.
The largest age group is 20 to 24 years with a population of 33,051 (16% of the total population).
The largest age group in Champaign County, IL was for the group of age 20 to 24 years with a population of 33,051 (16%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Champaign County, IL was the 80 to 84 years with a population of 2,970 (1.44%).
Champaign County, IL population by age cohort
To better understand the age distribution of Champaign 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
Champaign County, IL population by age cohort
The largest age group was 18 to 64 years with a population of 139,834 (67.71% of the total population).
Champaign 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 | 38,942 | 18.86% |
| 18 to 64 years | 139,834 | 67.71% |
| 65 years and over | 27,749 | 13.44% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Champaign County 's population under 18 was 18.86%, compared to the 22.11% nationwide.
- Champaign County's working population (between 18 and 64) was 67.71%, compared to 61.36% nationwide.
- Champaign County's elderly or the senior population (over 65 age) was 13.44% as compared to 16.53% nationwide.
Champaign County, IL population pyramid
Population pyramid for Champaign 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 Champaign County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Champaign County, IL, is 22.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Champaign County, IL, is 18.9.
- Total dependency ratio for Champaign County, IL is 41.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Champaign County, IL is 5.3.
FIGURE 3
Champaign County, IL population pyramid
Champaign County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Champaign County, IL population pyramid
Here's the Champaign County, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 5,559 | 5,250 | 10,809 |
| 5 to 9 years | 5,513 | 4,631 | 10,144 |
| 10 to 14 years | 5,448 | 5,934 | 11,382 |
| 15 to 19 years | 10,660 | 10,113 | 20,773 |
| 20 to 24 years | 17,496 | 15,555 | 33,051 |
| 25 to 29 years | 7,683 | 7,266 | 14,949 |
| 30 to 34 years | 6,796 | 6,559 | 13,355 |
| 35 to 39 years | 6,697 | 6,495 | 13,192 |
| 40 to 44 years | 5,093 | 5,300 | 10,393 |
| 45 to 49 years | 5,102 | 5,073 | 10,175 |
| 50 to 54 years | 4,782 | 4,851 | 9,633 |
| 55 to 59 years | 5,358 | 5,181 | 10,539 |
| 60 to 64 years | 4,728 | 5,653 | 10,381 |
| 65 to 69 years | 4,149 | 4,963 | 9,112 |
| 70 to 74 years | 3,560 | 3,803 | 7,363 |
| 75 to 79 years | 2,080 | 2,826 | 4,906 |
| 80 to 84 years | 1,284 | 1,686 | 2,970 |
| 85 years and over | 1,257 | 2,141 | 3,398 |
Things to know
What is the population of Champaign County, IL under 18?
Champaign County's population under the age of 18 is 38,942, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.86% of the total resident population of Champaign County, IL.
What is the aging population in Champaign County, IL?
Champaign County's population aged 65 years and above was 27,749. As per the U.S. Census Bureau's American Community Survey, this population is 13.44% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates