Sauk County, WI population age distributions
A complete breakdown of Sauk 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 | 3,750 | 5.71% |
| 5 to 9 years | 4,239 | 6.46% |
| 10 to 14 years | 4,125 | 6.28% |
| 15 to 19 years | 3,921 | 5.97% |
| 20 to 24 years | 3,477 | 5.3% |
| 25 to 29 years | 3,787 | 5.77% |
| 30 to 34 years | 3,849 | 5.86% |
| 35 to 39 years | 4,611 | 7.02% |
| 40 to 44 years | 4,027 | 6.13% |
| 45 to 49 years | 3,797 | 5.78% |
| 50 to 54 years | 4,111 | 6.26% |
| 55 to 59 years | 4,864 | 7.41% |
| 60 to 64 years | 4,601 | 7.01% |
| 65 to 69 years | 3,913 | 5.96% |
| 70 to 74 years | 3,470 | 5.28% |
| 75 to 79 years | 2,137 | 3.25% |
| 80 to 84 years | 1,334 | 2.03% |
| 85 years and over | 1,651 | 2.51% |
TABLE OF CONTENTS
Sauk County, WI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Sauk County, WI population by age group.
The largest age group is 55 to 59 years with a population of 4,864 (7.41% of the total population).
The largest age group in Sauk County, WI was for the group of age 55 to 59 years with a population of 4,864 (7.41%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Sauk County, WI was the 80 to 84 years with a population of 1,334 (2.03%).
Sauk County, WI population by age cohort
To better understand the age distribution of Sauk County, WI'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
Sauk County, WI population by age cohort
The largest age group was 18 to 64 years with a population of 38,416 (58.50% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Sauk County 's population under 18 was 22.45%, compared to the 22.11% nationwide.
- Sauk County's working population (between 18 and 64) was 58.50%, compared to 61.36% nationwide.
- Sauk County's elderly or the senior population (over 65 age) was 19.04% as compared to 16.53% nationwide.
Sauk County, WI population pyramid
Population pyramid for Sauk County, WI 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 Sauk County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sauk County, WI, is 29.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sauk County, WI, is 30.5.
- Total dependency ratio for Sauk County, WI is 60.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Sauk County, WI is 3.3.
FIGURE 3
Sauk County, WI population pyramid
Sauk County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Sauk County, WI population pyramid
Here's the Sauk County, WI's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,929 | 1,821 | 3,750 |
| 5 to 9 years | 2,087 | 2,152 | 4,239 |
| 10 to 14 years | 2,208 | 1,917 | 4,125 |
| 15 to 19 years | 1,965 | 1,956 | 3,921 |
| 20 to 24 years | 1,824 | 1,653 | 3,477 |
| 25 to 29 years | 1,966 | 1,821 | 3,787 |
| 30 to 34 years | 1,996 | 1,853 | 3,849 |
| 35 to 39 years | 2,292 | 2,319 | 4,611 |
| 40 to 44 years | 2,113 | 1,914 | 4,027 |
| 45 to 49 years | 1,917 | 1,880 | 3,797 |
| 50 to 54 years | 2,116 | 1,995 | 4,111 |
| 55 to 59 years | 2,357 | 2,507 | 4,864 |
| 60 to 64 years | 2,417 | 2,184 | 4,601 |
| 65 to 69 years | 1,924 | 1,989 | 3,913 |
| 70 to 74 years | 1,678 | 1,792 | 3,470 |
| 75 to 79 years | 990 | 1,147 | 2,137 |
| 80 to 84 years | 557 | 777 | 1,334 |
| 85 years and over | 582 | 1,069 | 1,651 |
Things to know
What is the population of Sauk County, WI under 18?
Sauk County's population under the age of 18 is 14,743, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.45% of the total resident population of Sauk County, WI.
What is the aging population in Sauk County, WI?
Sauk County's population aged 65 years and above was 12,505. As per the U.S. Census Bureau's American Community Survey, this population is 19.04% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates