Jamesville township Flag

Jamesville township

County:
Yankton County
County Seat:
No
Area (mi²):
36.161
State:
South Dakota

Jamesville township is located in Yankton County, South Dakota. Jamesville township has a 2026 population of 216. Jamesville township is currently declining at a rate of -0.46% annually and its population has decreased by -0.46% 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.

216
Total Population
6.0
Density (mi²)
-1 -0.46%
Growth

Jamesville township Population

Jamesville township Population

Year ↓
Population
Growth
Annual Change
2026216-1-0.46%
2025217-1-0.46%
202421810.46%
202321700%
202221710.46%
2021216-1-0.46%
202021700%
201923400%
2018234-1-0.43%
201723510.43%
201623410.43%
2015233-1-0.43%
201423400%
201323420.86%
201223200%
201123200%
201023200%

Median Age

Overall: 26.4 years
Female: 47.4 years
Male: 25.2 years

Jamesville township Adults

There are 186 adults, (56 of whom are seniors) in Jamesville township.

Sex Ratio

Female: 145 (48%)
Male: 157 (52%)

Demographics

The racial composition of Jamesville township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White302100%
Race
Population ↓
Percentage (of total)
White302100%

Jamesville township Marital Status

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$179,583$201,297
Married Families$179,583-
Households$151,250$160,216
Non Families--

$0

Average Income

$151,250

Median Household Income

11.79%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)