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.

Demographics

The racial composition of Alto township includes 88.89% White, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	32	88.89%
Two or more races	4	11.11%

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