Joubert township is located in Douglas County, South Dakota. Joubert township has a 2026 population of 144. Joubert township is currently declining at a rate of 0% annually and its population has increased by 1.41% since the most recent census, which recorded a population of 142 in 2020.
The median age in Joubert township is 45.2 years: 53.5 years for males, and 26.5 years for females. For every 100 females there are 169.2 males.
Data after 2023 is projected based on recent change
Overall: 45.2 years
Female: 26.5 years
Male: 53.5 years
There are 29 adults, (13 of whom are seniors) in Joubert township.
Female: 13 (37.1%)
Male: 22 (62.9%)
The racial composition of Joubert township includes 77.14% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 27 | 77.14% |
| Two or more races | 8 | 22.86% |