Willow Lake city, SD Population By Age Group and Age Cohort in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, among the 459 Willow Lake city, SD population, the Under 5yrs age group constituted the highest percentage of the population (21.13%), followed by the 10-14yrs age group (14.38%), and the 5-9yrs age group (13.94%).
In the case of age cohorts, Children (0-17yrs) constituted the highest percentage of the total population (57.95%), followed by Adults (18-64yrs) (32.90%), and Seniors (65yrs and Over) (9.15%).
The first and second charts below shows the percentage of the population by age group and age cohort respectively. The table below also shows the number and percentages for each age group and age cohort.
You can also see similar information for other South Dakota cities and places, and for South Dakota.
| Age Group | Number of People | % of Total |
|---|---|---|
| Under 5yrs | 97 | 21.13 |
| 10-14yrs | 66 | 14.38 |
| 5-9yrs | 64 | 13.94 |
| 30-34yrs | 42 | 9.15 |
| 15-19yrs | 39 | 8.50 |
| 35-39yrs | 30 | 6.54 |
| 25-29yrs | 20 | 4.36 |
| 50-54yrs | 15 | 3.27 |
| 40-44yrs | 13 | 2.83 |
| 60-64yrs | 13 | 2.83 |
| 65-69yrs | 12 | 2.61 |
| 55-59yrs | 10 | 2.18 |
| 75-79yrs | 10 | 2.18 |
| 85yrs and Over | 9 | 1.96 |
| 45-49yrs | 6 | 1.31 |
| 70-74yrs | 6 | 1.31 |
| 80-84yrs | 5 | 1.09 |
| 20-24yrs | 2 | 0.44 |
| Age Cohort | Number of People | % of Total |
|---|---|---|
| Children (0-17yrs) | 266 | 57.95 |
| Adults (18-64yrs) | 151 | 32.90 |
| Seniors (65yrs and Over) | 42 | 9.15 |