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 2025 population of 60. Alto township is currently growing at a rate of 5.26% annually and its population has increased by 13.21% since the most recent census, which recorded a population of 53 in 2020.

The average household income in Alto township is $61,720 with a poverty rate of 22.22%. The median age in Alto township is 66.5 years: 70.1 years for males, and 65.3 years for females.

60
Total Population
2
Density (mi²)
3 5.26%
Growth

Alto township Population

Alto township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alto township includes 88.89% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White3288.89%
Two or more races411.11%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Alto township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alto township's average per capita income is $27,500. Household income levels show a median of $67,813. The poverty rate stands at 22.22%.

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$67,813$61,720
Families$67,813$61,720
Married Families$67,813-
Non Families--

$27,500

Average Income

$67,813

Median Household Income

22.22%

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)