Jamesville township is located in Yankton County, South Dakota. Jamesville township has a 2026 population of 214. Jamesville township is currently declining at a rate of -0.47% annually and its population has decreased by -1.38% since the most recent census, which recorded a population of 217 in 2020.
The median household income in Jamesville township is $151,250 with a poverty rate of 11.79%. The median age in Jamesville township is 26.4 years: 25.2 years for males, and 47.4 years for females. For every 100 females there are 108.3 males.
Data after 2023 is projected based on recent change
Overall: 26.4 years
Female: 47.4 years
Male: 25.2 years
There are 186 adults, (56 of whom are seniors) in Jamesville township.
Female: 145 (48%)
Male: 157 (52%)
The racial composition of Jamesville township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 302 | 100% |
Jamesville township 's average per capita income is $0. Household income levels show a median of $151,250. The poverty rate stands at 11.79%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $179,583 | $201,297 |
| Married Families | $179,583 | - |
| Households | $151,250 | $160,216 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate