Franklin township Flag

Franklin township

County:
Lake County
County Seat:
No
Area (mi²):
35.892
State:
South Dakota

Franklin township is located in Lake County, South Dakota. Franklin township has a 2026 population of 328. Franklin township is currently declining at a rate of 0% annually and its population has increased by 0.92% since the most recent census, which recorded a population of 325 in 2020.

The median household income in Franklin township is $71,250 with a poverty rate of 1.85%. The median age in Franklin township is 41.5 years: 47.9 years for males, and 28.6 years for females. For every 100 females there are 74.2 males.

328
Total Population
9.1
Density (mi²)

Franklin township Population

Franklin township Population

Year ↓
Population
Growth
Annual Change
202632800%
202532800%
2024328-2-0.61%
202333051.54%
202232520.62%
2021323-2-0.62%
2020325-1-0.31%
2019345-4-1.15%
201834941.16%
201734551.47%
201634072.1%
201533341.22%
201432972.17%
201332220.63%
201232041.27%
201131692.93%
201030810.33%

Median Age

Overall: 41.5 years
Female: 28.6 years
Male: 47.9 years

Franklin township Adults

There are 191 adults, (35 of whom are seniors) in Franklin township.

Sex Ratio

Female: 124 (57.4%)
Male: 92 (42.6%)

Demographics

The racial composition of Franklin township includes 86.11% White, 13.89% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White18686.11%
Asian3013.89%
Race
Population ↓
Percentage (of total)
White18686.11%
Asian3013.89%

Franklin township Marital Status

Economics and Income Statistics

Franklin township's average per capita income is $37,216. Household income levels show a median of $71,250. The poverty rate stands at 1.85%.

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$140,625$109,585
Married Families$140,625-
Households$71,250$93,589
Non Families$44,688$41,841

$37,216

Average Income

$71,250

Median Household Income

1.85%

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)