Valley Flag

Valley

County:
Day County
County Seat:
No
Area (mi²):
35.672
State:
South Dakota

Valley is located in Day County, South Dakota. Valley has a 2025 population of 45. Valley is currently growing at a rate of 2.27% annually and its population has increased by 7.14% since the most recent census, which recorded a population of 42 in 2020.

The average household income in Valley is $127,930 with a poverty rate of 74.19%.The median age in Valley is 14.5 years: 14.9 years for males, and 11.6 years for females.

45
Total Population
1
Density (mi²)
1 2.27%
Growth

Valley Population

Valley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Valley includes 78.23% White, 14.52% Native American, and smaller percentages for and multiracial populations.

Population by Race

White (78.2%)

Native American (14.5%)

Two or more races (7.3%)

Race
Population
Percentage (of total)
White9778.23%
Native American1814.52%
Two or more races97.26%

Valley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Valley's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 74.19%.

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
Families$2,499-
Households-$127,930
Married Families--
Non Families--

$0

Average Income

$0

Median Household Income

74.19%

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)