Grand River township Flag

Grand River township

County:
Perkins County
County Seat:
No
Area (mi²):
51.734
State:
South Dakota

Grand River township is located in Perkins County, South Dakota. Grand River township has a 2026 population of 18. Grand River township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 18 in 2020.

The median age in Grand River township is 76.3 years: 0 years for males, and 0 years for females. For every 100 females there are 218.8 males.

18
Total Population
0.35
Density (mi²)

Grand River township Population

Grand River township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261800%
20251800%
20241800%
20231800%
20221800%
20211800%
20201800%
20191600%
201816-1-5.88%
20171700%
20161700%
20151700%
20141700%
20131700%
20121700%
20111700%
20101700%

Median Age

Overall: 76.3 years
Female: 0 years
Male: 0 years

Grand River township Adults

There are 51 adults, (31 of whom are seniors) in Grand River township.

Sex Ratio

Female: 16 (31.4%)
Male: 35 (68.6%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White51100%
Race
Population ↓
Percentage (of total)
White51100%

Grand River township Marital Status

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)