Mason City, IL population age distributions
A complete breakdown of Mason City'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 | 115 | 5.09% |
| 5 to 9 years | 156 | 6.9% |
| 10 to 14 years | 108 | 4.78% |
| 15 to 19 years | 139 | 6.15% |
| 20 to 24 years | 140 | 6.19% |
| 25 to 29 years | 147 | 6.5% |
| 30 to 34 years | 84 | 3.72% |
| 35 to 39 years | 100 | 4.42% |
| 40 to 44 years | 118 | 5.22% |
| 45 to 49 years | 111 | 4.91% |
| 50 to 54 years | 102 | 4.51% |
| 55 to 59 years | 189 | 8.36% |
| 60 to 64 years | 198 | 8.76% |
| 65 to 69 years | 195 | 8.63% |
| 70 to 74 years | 112 | 4.96% |
| 75 to 79 years | 76 | 3.36% |
| 80 to 84 years | 111 | 4.91% |
| 85 years and over | 59 | 2.61% |
TABLE OF CONTENTS
Mason City, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Mason City, IL population by age group.
The largest age group is 60 to 64 years with a population of 198 (8.76% of the total population).
The largest age group in Mason City, IL was for the group of age 60 to 64 years with a population of 198 (8.76%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Mason City, IL was the 85 years and over with a population of 59 (2.61%).
Mason City, IL population by age cohort
To better understand the age distribution of Mason City, 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
Mason City, IL population by age cohort
The largest age group was 18 to 64 years with a population of 1,243 (55% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Mason City 's population under 18 was 20.53%, compared to the 22.11% nationwide.
- Mason City's working population (between 18 and 64) was 55%, compared to 61.36% nationwide.
- Mason City's elderly or the senior population (over 65 age) was 24.47% as compared to 16.53% nationwide.
Mason City, IL population pyramid
Population pyramid for Mason City, 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 Mason City's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mason City, IL, is 28.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mason City, IL, is 41.6.
- Total dependency ratio for Mason City, IL is 70.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Mason City, IL is 2.4.
FIGURE 3
Mason City, IL population pyramid
Mason City population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Mason City, IL population pyramid
Here's the Mason City, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 24 | 91 | 115 |
| 5 to 9 years | 105 | 51 | 156 |
| 10 to 14 years | 71 | 37 | 108 |
| 15 to 19 years | 46 | 93 | 139 |
| 20 to 24 years | 83 | 57 | 140 |
| 25 to 29 years | 50 | 97 | 147 |
| 30 to 34 years | 46 | 38 | 84 |
| 35 to 39 years | 60 | 40 | 100 |
| 40 to 44 years | 42 | 76 | 118 |
| 45 to 49 years | 58 | 53 | 111 |
| 50 to 54 years | 51 | 51 | 102 |
| 55 to 59 years | 76 | 113 | 189 |
| 60 to 64 years | 73 | 125 | 198 |
| 65 to 69 years | 109 | 86 | 195 |
| 70 to 74 years | 39 | 73 | 112 |
| 75 to 79 years | 27 | 49 | 76 |
| 80 to 84 years | 60 | 51 | 111 |
| 85 years and over | 25 | 34 | 59 |
Things to know
What is the population of Mason City, IL under 18?
Mason City's population under the age of 18 is 464, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.53% of the total resident population of Mason City, IL.
What is the aging population in Mason City, IL?
Mason City's population aged 65 years and above was 553. As per the U.S. Census Bureau's American Community Survey, this population is 24.47% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates