Three Rivers township Flag

Three Rivers township

County:
Spink County
County Seat:
No
Area (mi²):
35.976
State:
South Dakota

Three Rivers township is located in Spink County, South Dakota. Three Rivers township has a 2026 population of 65. Three Rivers township is currently growing at a rate of 1.56% annually and its population has decreased by 0% since the most recent census, which recorded a population of 65 in 2020.

The median household income in Three Rivers township is $107,308 with a poverty rate of 0%. The median age in Three Rivers township is 49.3 years: 50.1 years for males, and 49.2 years for females. For every 100 females there are 104.8 males.

65
Total Population
1.8
Density (mi²)
1 1.56%
Growth

Three Rivers township Population

Three Rivers township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266511.56%
20256411.59%
20246311.61%
202362-1-1.59%
202263-1-1.56%
202164-1-1.54%
20206500%
201992-2-2.13%
201894-1-1.05%
20179533.26%
201692-1-1.08%
201593-2-2.11%
201495-1-1.04%
201396-2-2.04%
20129855.38%
20119322.2%
20109100%

Median Age

Overall: 49.3 years
Female: 49.2 years
Male: 50.1 years

Three Rivers township Adults

There are 95 adults, (48 of whom are seniors) in Three Rivers township.

Sex Ratio

Female: 63 (48.8%)
Male: 66 (51.2%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White129100%
Race
Population ↓
Percentage (of total)
White129100%

Three Rivers township Marital Status

Economics and Income Statistics

Three Rivers township 's average per capita income is $43,864. Household income levels show a median of $107,308. The poverty rate stands at 0%.

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
Households$107,308$110,007
Families$107,308$110,007
Married Families$107,308-
Non Families--

$43,864

Average Income

$107,308

Median Household Income

0%

Poverty Rate

Nearby Cities

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)