Alto township Flag

Alto township

County:
Roberts County
County Seat:
No
Area (mi²):
34.925
State:
South Dakota

Alto township is located in Roberts County, South Dakota. Alto township has a 2026 population of 61. Alto township is currently growing at a rate of 5.17% annually and its population has increased by 15.09% since the most recent census, which recorded a population of 53 in 2020.

The median household income in Alto township is $56,250 with a poverty rate of 29.41%. The median age in Alto township is 66.5 years: 68.5 years for males, and 64 years for females. For every 100 females there are 325.0 males.

61
Total Population
1.7
Density (mi²)
3 5.17%
Growth

Alto township Population

Alto township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266135.17%
20255835.45%
20245535.77%
20235200%
20225200%
202152-1-1.89%
20205300%
20196800%
20186811.49%
20176700%
201667-1-1.47%
20156823.03%
20146600%
201366-1-1.49%
20126700%
20116711.52%
20106600%

Median Age

Overall: 66.5 years
Female: 64 years
Male: 68.5 years

Alto township Adults

There are 29 adults, (19 of whom are seniors) in Alto township.

Sex Ratio

Female: 8 (23.5%)
Male: 26 (76.5%)

Demographics

The racial composition of Alto township includes 47.06% Native American, 41.18% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American1647.06%
White1441.18%
Two or more races411.76%
Race
Population ↓
Percentage (of total)
Native American1647.06%
White1441.18%
Two or more races411.76%

Alto township Marital Status

Economics and Income Statistics

Alto township 's average per capita income is $0. Household income levels show a median of $56,250. The poverty rate stands at 29.41%.

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
Households$56,250$59,969
Families$56,250$59,969
Married Families--
Non Families--

$0

Average Income

$56,250

Median Household Income

29.41%

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)