Keystone, Wisconsin population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Keystone, Wisconsin was for the group of age 65-69 years with a population of 39 (9.51%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Keystone, Wisconsin was the 85+ years with a population of 2 (0.49%).
Keystone, Wisconsin population by age cohort
To better understand the age distribution of Keystone, Wisconsin'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
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 64 | 15.61% |
| 18 to 64 years | 232 | 56.59% |
| 85 years and over | 114 | 27.8% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Keystone town's population under 18 was 15.61%, compared to the 22.51% nationwide.
- Keystone town's working population (between 18 and 64) was 56.59%, compared to 61.45% nationwide.
- Keystone town's elderly or the senior population (over 65 age) was 27.80% as compared to 16.04% nationwide.
Keystone, Wisconsin population pyramid
Population pyramid for Keystone, Wisconsin 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 Keystone town's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Keystone, Wisconsin, is 19.4.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Keystone, Wisconsin, is 46.0.
- Total dependency ratio for Keystone, Wisconsin is 65.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Keystone, Wisconsin is 2.2.
Here's the Keystone, Wisconsin's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 6 | 6 | 12 |
| 5 to 9 years | 9 | 0 | 9 |
| 10 to 14 years | 17 | 10 | 27 |
| 15 to 19 years | 23 | 12 | 35 |
| 20 to 24 years | 2 | 33 | 35 |
| 25 to 29 years | 2 | 4 | 6 |
| 30 to 34 years | 6 | 3 | 9 |
| 35 to 39 years | 8 | 7 | 15 |
| 40 to 44 years | 17 | 13 | 30 |
| 45 to 49 years | 12 | 13 | 25 |
| 50 to 54 years | 27 | 10 | 37 |
| 55 to 59 years | 13 | 13 | 26 |
| 60 to 64 years | 11 | 19 | 30 |
| 65 to 69 years | 18 | 21 | 39 |
| 70 to 74 years | 31 | 7 | 38 |
| 75 to 79 years | 5 | 20 | 25 |
| 80 to 84 years | 7 | 3 | 10 |
| 85 years and over | 2 | 0 | 2 |