Jo Daviess County, IL population age distributions
A complete breakdown of Jo Daviess 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 | 911 | 4.15% |
| 5 to 9 years | 1,115 | 5.08% |
| 10 to 14 years | 1,285 | 5.86% |
| 15 to 19 years | 1,129 | 5.15% |
| 20 to 24 years | 953 | 4.34% |
| 25 to 29 years | 984 | 4.48% |
| 30 to 34 years | 966 | 4.4% |
| 35 to 39 years | 1,294 | 5.9% |
| 40 to 44 years | 974 | 4.44% |
| 45 to 49 years | 1,210 | 5.51% |
| 50 to 54 years | 1,295 | 5.9% |
| 55 to 59 years | 1,794 | 8.18% |
| 60 to 64 years | 1,688 | 7.69% |
| 65 to 69 years | 1,996 | 9.1% |
| 70 to 74 years | 1,659 | 7.56% |
| 75 to 79 years | 1,274 | 5.81% |
| 80 to 84 years | 674 | 3.07% |
| 85 years and over | 741 | 3.38% |
TABLE OF CONTENTS
Jo Daviess County, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Jo Daviess County, IL population by age group.
The largest age group is 65 to 69 years with a population of 1,996 (9.10% of the total population).
The largest age group in Jo Daviess County, IL was for the group of age 65 to 69 years with a population of 1,996 (9.10%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Jo Daviess County, IL was the 80 to 84 years with a population of 674 (3.07%).
Jo Daviess County, IL population by age cohort
To better understand the age distribution of Jo Daviess 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
Jo Daviess County, IL population by age cohort
The largest age group was 18 to 64 years with a population of 11,539 (52.59% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Jo Daviess County 's population under 18 was 18.50%, compared to the 22.11% nationwide.
- Jo Daviess County's working population (between 18 and 64) was 52.59%, compared to 61.36% nationwide.
- Jo Daviess County's elderly or the senior population (over 65 age) was 28.91% as compared to 16.53% nationwide.
Jo Daviess County, IL population pyramid
Population pyramid for Jo Daviess 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 Jo Daviess County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Jo Daviess County, IL, is 26.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Jo Daviess County, IL, is 51.6.
- Total dependency ratio for Jo Daviess County, IL is 78.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Jo Daviess County, IL is 1.9.
FIGURE 3
Jo Daviess County, IL population pyramid
Jo Daviess County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Jo Daviess County, IL population pyramid
Here's the Jo Daviess County, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 480 | 431 | 911 |
| 5 to 9 years | 528 | 587 | 1,115 |
| 10 to 14 years | 706 | 579 | 1,285 |
| 15 to 19 years | 609 | 520 | 1,129 |
| 20 to 24 years | 514 | 439 | 953 |
| 25 to 29 years | 494 | 490 | 984 |
| 30 to 34 years | 518 | 448 | 966 |
| 35 to 39 years | 700 | 594 | 1,294 |
| 40 to 44 years | 494 | 480 | 974 |
| 45 to 49 years | 626 | 584 | 1,210 |
| 50 to 54 years | 640 | 655 | 1,295 |
| 55 to 59 years | 903 | 891 | 1,794 |
| 60 to 64 years | 838 | 850 | 1,688 |
| 65 to 69 years | 881 | 1,115 | 1,996 |
| 70 to 74 years | 939 | 720 | 1,659 |
| 75 to 79 years | 658 | 616 | 1,274 |
| 80 to 84 years | 286 | 388 | 674 |
| 85 years and over | 244 | 497 | 741 |
Things to know
What is the population of Jo Daviess County, IL under 18?
Jo Daviess County's population under the age of 18 is 4,059, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.50% of the total resident population of Jo Daviess County, IL.
What is the aging population in Jo Daviess County, IL?
Jo Daviess County's population aged 65 years and above was 6,344. As per the U.S. Census Bureau's American Community Survey, this population is 28.91% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates