Day Flag

Day

County:
Clark County
County Seat:
No
Area (mi²):
34.533
State:
South Dakota

Day is located in Clark County, South Dakota. Day has a 2025 population of 110 . Day is currently growing at a rate of 0.92% annually and its population has increased by 4.76% since the most recent census, which recorded a population of 105 in 2020.

The average household income in Day is $118,522 with a poverty rate of 0%. The median age in Day is 16 years: 16 years for males, and 26.5 years for females. For every 100 females there are 89.2 males.

110
Total Population
3
Density (mi²)
1 0.92%
Growth

Day Population

Day Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Day includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White140100%

Day Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Day's average per capita income is $76,333. Household income levels show a median of $104,485. The poverty rate stands at 0%.

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$104,485$118,522
Families$104,191$118,867
Married Families--
Non Families--

$76,333

Average Income

$104,485

Median Household Income

0%

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)