The total population of Caswell town is estimated to be 94 with 48 males (51.06%) and 46 females (48.94%). There are 2 less females than males in Caswell town.
In 2022, the population of Caswell town was 74, a 2.78% increase year-by-year from 2021. Previously, in 2021, Caswell town's population was 72, an increase of 1.41% compared to a population of 71 in 2020.
The median age in Caswell, Wisconsin is 43.8, as per 2021 ACS 5-Year Estimates. Of the total population, 21.05% were under the age of 15, 4.21% aged 15 to 29, 60.00% aged 30 to 64, 14.74% aged 65 to 84, and 0.00% were 85 years of age and older.