Blaine township Flag

Blaine township

County:
Jerauld County
County Seat:
No
Area (mi²):
35.538
State:
South Dakota

Blaine township is located in Jerauld County, South Dakota. Blaine township has a 2026 population of 77. Blaine township is currently growing at a rate of 2.67% annually and its population has increased by 11.59% since the most recent census, which recorded a population of 69 in 2020.

The median age in Blaine township is 50.8 years: 47.5 years for males, and 71.8 years for females. For every 100 females there are 133.3 males.

77
Total Population
2.2
Density (mi²)
2 2.67%
Growth

Blaine township Population

Blaine township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20267722.67%
20257522.74%
20247322.82%
20237122.9%
202269-2-2.82%
20217122.9%
202069-1-1.43%
201968-1-1.45%
20186900%
20176911.47%
201668-1-1.45%
201569-1-1.43%
201470-1-1.41%
20137111.43%
201270-1-1.41%
20117111.43%
20107111.43%

Median Age

Overall: 50.8 years
Female: 71.8 years
Male: 47.5 years

Blaine township Adults

There are 32 adults, (17 of whom are seniors) in Blaine township.

Sex Ratio

Female: 15 (42.9%)
Male: 20 (57.1%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White35100%
Race
Population ↓
Percentage (of total)
White35100%

Blaine 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)