Milbank Flag

Milbank

County:
Grant County
County Seat:
No
Area (mi²):
2.774
State:
South Dakota

Milbank is a city located in Grant County, South Dakota. Milbank has a 2025 population of 3,500. Milbank is currently declining at a rate of -0.17% annually and its population has decreased by -0.85% since the most recent census, which recorded a population of 3,530 in 2020.

The average household income in Milbank is $84,578 with a poverty rate of 13.63%.The median age in Milbank is 42.3 years: 37.9 years for males, and 47.1 years for females.

3.5K
Total Population
1,262
Density (mi²)
-6 -0.17%
Growth

Milbank Population

Milbank Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Milbank includes 87.3% White, 6.32% other race, 3.53% Native American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,06787.3%
Other race2226.32%
Native American1243.53%
Two or more races1002.85%

Milbank Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Milbank's average per capita income is $36,134. Household income levels show a median of $58,462. The poverty rate stands at 13.63%.

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$88,625-
Families$87,700$115,243
Households$58,462$84,578
Non Families$21,132$27,225

$36,134

Average Income

$58,462

Median Household Income

13.63%

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)