Third Lake, IL population age distributions
A complete breakdown of Third 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 | 54 | 4.49% |
| 5 to 9 years | 55 | 4.57% |
| 10 to 14 years | 96 | 7.98% |
| 15 to 19 years | 60 | 4.99% |
| 20 to 24 years | 42 | 3.49% |
| 25 to 29 years | 50 | 4.16% |
| 30 to 34 years | 30 | 2.49% |
| 35 to 39 years | 100 | 8.31% |
| 40 to 44 years | 64 | 5.32% |
| 45 to 49 years | 48 | 3.99% |
| 50 to 54 years | 129 | 10.72% |
| 55 to 59 years | 101 | 8.4% |
| 60 to 64 years | 61 | 5.07% |
| 65 to 69 years | 160 | 13.3% |
| 70 to 74 years | 72 | 5.99% |
| 75 to 79 years | 56 | 4.66% |
| 80 to 84 years | 21 | 1.75% |
| 85 years and over | 4 | 0.33% |
TABLE OF CONTENTS
Third Lake, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Third Lake, IL population by age group.
The largest age group is 65 to 69 years with a population of 160 (13.30% of the total population).
The largest age group in Third Lake, IL was for the group of age 65 to 69 years with a population of 160 (13.30%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Third Lake, IL was the 85 years and over with a population of 4 (0.33%).
Third Lake, IL population by age cohort
To better understand the age distribution of Third 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
Third Lake, IL population by age cohort
The largest age group was 18 to 64 years with a population of 655 (54.45% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Third Lake 's population under 18 was 19.53%, compared to the 22.16% nationwide.
- Third Lake's working population (between 18 and 64) was 54.45%, compared to 61% nationwide.
- Third Lake's elderly or the senior population (over 65 age) was 26.02% as compared to 16.84% nationwide.
Third Lake, IL population pyramid
Population pyramid for Third 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 Third Lake's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Third Lake, IL, is 29.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Third Lake, IL, is 45.7.
- Total dependency ratio for Third Lake, IL is 75.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Third Lake, IL is 2.2.
FIGURE 3
Third Lake, IL population pyramid
Third Lake population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Third Lake, IL population pyramid
Here's the Third Lake, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 21 | 33 | 54 |
| 5 to 9 years | 28 | 27 | 55 |
| 10 to 14 years | 47 | 49 | 96 |
| 15 to 19 years | 38 | 22 | 60 |
| 20 to 24 years | 23 | 19 | 42 |
| 25 to 29 years | 31 | 19 | 50 |
| 30 to 34 years | 15 | 15 | 30 |
| 35 to 39 years | 56 | 44 | 100 |
| 40 to 44 years | 39 | 25 | 64 |
| 45 to 49 years | 31 | 17 | 48 |
| 50 to 54 years | 43 | 86 | 129 |
| 55 to 59 years | 49 | 52 | 101 |
| 60 to 64 years | 33 | 28 | 61 |
| 65 to 69 years | 40 | 120 | 160 |
| 70 to 74 years | 47 | 25 | 72 |
| 75 to 79 years | 42 | 14 | 56 |
| 80 to 84 years | 10 | 11 | 21 |
| 85 years and over | 0 | 4 | 4 |
Things to know
What is the population of Third Lake, IL under 18?
Third Lake's population under the age of 18 is 235, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.53% of the total resident population of Third Lake, IL.
What is the aging population in Third Lake, IL?
Third Lake's population aged 65 years and above was 313. As per the U.S. Census Bureau's American Community Survey, this population is 26.02% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates