Round Lake, IL population age distributions
A complete breakdown of Round Lake'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 | 1,307 | 7% |
| 5 to 9 years | 1,750 | 9.37% |
| 10 to 14 years | 1,483 | 7.94% |
| 15 to 19 years | 1,272 | 6.81% |
| 20 to 24 years | 1,174 | 6.29% |
| 25 to 29 years | 1,151 | 6.16% |
| 30 to 34 years | 1,285 | 6.88% |
| 35 to 39 years | 1,361 | 7.29% |
| 40 to 44 years | 1,590 | 8.51% |
| 45 to 49 years | 1,395 | 7.47% |
| 50 to 54 years | 1,421 | 7.61% |
| 55 to 59 years | 944 | 5.05% |
| 60 to 64 years | 802 | 4.29% |
| 65 to 69 years | 657 | 3.52% |
| 70 to 74 years | 575 | 3.08% |
| 75 to 79 years | 334 | 1.79% |
| 80 to 84 years | 82 | 0.44% |
| 85 years and over | 94 | 0.5% |
TABLE OF CONTENTS
Round Lake, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Round Lake, IL population by age group.
The largest age group is 5 to 9 years with a population of 1,750 (9.37% of the total population).
The largest age group in Round Lake, IL was for the group of age 5 to 9 years with a population of 1,750 (9.37%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Round Lake, IL was the 80 to 84 years with a population of 82 (0.44%).
Round Lake, IL population by age cohort
To better understand the age distribution of Round Lake, 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
Round Lake, IL population by age cohort
The largest age group was 18 to 64 years with a population of 11,555 (61.87% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Round Lake 's population under 18 was 28.81%, compared to the 22.11% nationwide.
- Round Lake's working population (between 18 and 64) was 61.87%, compared to 61.36% nationwide.
- Round Lake's elderly or the senior population (over 65 age) was 9.33% as compared to 16.53% nationwide.
Round Lake, IL population pyramid
Population pyramid for Round Lake, 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 Round Lake's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Round Lake, IL, is 36.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Round Lake, IL, is 14.1.
- Total dependency ratio for Round Lake, IL is 50.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Round Lake, IL is 7.1.
FIGURE 3
Round Lake, IL population pyramid
Round Lake population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Round Lake, IL population pyramid
Here's the Round Lake, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 555 | 752 | 1,307 |
| 5 to 9 years | 748 | 1,002 | 1,750 |
| 10 to 14 years | 779 | 704 | 1,483 |
| 15 to 19 years | 729 | 543 | 1,272 |
| 20 to 24 years | 633 | 541 | 1,174 |
| 25 to 29 years | 484 | 667 | 1,151 |
| 30 to 34 years | 567 | 718 | 1,285 |
| 35 to 39 years | 795 | 566 | 1,361 |
| 40 to 44 years | 575 | 1,015 | 1,590 |
| 45 to 49 years | 693 | 702 | 1,395 |
| 50 to 54 years | 801 | 620 | 1,421 |
| 55 to 59 years | 341 | 603 | 944 |
| 60 to 64 years | 395 | 407 | 802 |
| 65 to 69 years | 372 | 285 | 657 |
| 70 to 74 years | 227 | 348 | 575 |
| 75 to 79 years | 110 | 224 | 334 |
| 80 to 84 years | 49 | 33 | 82 |
| 85 years and over | 21 | 73 | 94 |
Things to know
What is the population of Round Lake, IL under 18?
Round Lake's population under the age of 18 is 5,380, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 28.81% of the total resident population of Round Lake, IL.
What is the aging population in Round Lake, IL?
Round Lake's population aged 65 years and above was 1,742. As per the U.S. Census Bureau's American Community Survey, this population is 9.33% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates