South Branch township Flag

South Branch township

County:
Watonwan County
County Seat:
No
Area (mi²):
39.066
State:
Minnesota

South Branch township is located in Watonwan County, Minnesota. South Branch township has a 2026 population of 252. South Branch township is currently declining at a rate of 0% annually and its population has decreased by -0.79% since the most recent census, which recorded a population of 254 in 2020.

The median household income in South Branch township is $82,308 with a poverty rate of 2.92%. The median age in South Branch township is 51 years: 51.7 years for males, and 45.5 years for females. For every 100 females there are 111.0 males.

252
Total Population
6.5
Density (mi²)

South Branch township Population

South Branch township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202625200%
202525200%
202425200%
2023252-1-0.4%
202225310.4%
2021252-2-0.79%
202025400%
2019277-3-1.07%
201828041.45%
2017276-2-0.72%
201627800%
201527810.36%
2014277-3-1.07%
201328010.36%
2012279-2-0.71%
2011281-1-0.35%
2010281-1-0.35%

Median Age

Overall: 51 years
Female: 45.5 years
Male: 51.7 years

South Branch township Adults

There are 183 adults, (43 of whom are seniors) in South Branch township.

Sex Ratio

Female: 118 (47.4%)
Male: 131 (52.6%)

Demographics

The racial composition of South Branch township includes 92.37% White, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White23092.37%
Two or more races135.22%
Other race52.01%
Black or African American10.4%
Race
Population ↓
Percentage (of total)
Other race52.01%
Two or more races20.8%
White10.4%
Race
Population ↓
Percentage (of total)
White22991.97%
Two or more races114.42%
Black or African American10.4%

South Branch township Marital Status

Economics and Income Statistics

South Branch township 's average per capita income is $60,208. Household income levels show a median of $82,308. The poverty rate stands at 2.92%.

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
Non Families$93,333$89,650
Households$82,308$96,321
Families$81,923$95,245
Married Families$81,827-

$60,208

Average Income

$82,308

Median Household Income

2.92%

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)