Summit township Flag

Summit township

County:
Roberts County
County Seat:
No
Area (mi²):
34.965
State:
South Dakota

Summit township is located in Roberts County, South Dakota. Summit township has a 2026 population of 183. Summit township is currently declining at a rate of -1.08% annually and its population has decreased by -1.08% since the most recent census, which recorded a population of 185 in 2020.

The median household income in Summit township is $83,125 with a poverty rate of 3.77%. The median age in Summit township is 42.3 years: 35.2 years for males, and 48.3 years for females. For every 100 females there are 148.4 males.

183
Total Population
5.2
Density (mi²)
-2 -1.08%
Growth

Summit township Population

Summit township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026183-2-1.08%
2025185-2-1.07%
2024187-2-1.06%
202318931.61%
202218642.2%
2021182-3-1.62%
2020185-1-0.54%
2019193-6-3.02%
201819952.58%
201719442.11%
201619031.6%
201518763.31%
201418131.69%
201317821.14%
201217631.73%
201117374.22%
201016710.6%

Median Age

Overall: 42.3 years
Female: 48.3 years
Male: 35.2 years

Summit township Adults

There are 118 adults, (33 of whom are seniors) in Summit township.

Sex Ratio

Female: 64 (40.3%)
Male: 95 (59.7%)

Demographics

The racial composition of Summit township includes 88.05% White, 11.95% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White14088.05%
Other race1911.95%
Race
Population ↓
Percentage (of total)
Other race1911.95%
Race
Population ↓
Percentage (of total)
White14088.05%

Summit township Marital Status

Economics and Income Statistics

Summit township 's average per capita income is $49,107. Household income levels show a median of $83,125. The poverty rate stands at 3.77%.

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
Married Families$100,417-
Families$91,875$104,310
Households$83,125$110,456
Non Families$48,882$114,928

$49,107

Average Income

$83,125

Median Household Income

3.77%

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)