Richland Flag

Richland

County:
Union County
County Seat:
No
Area (mi²):
5.646
State:
South Dakota

Richland is a CDP located in Union County, South Dakota. Richland has a 2026 population of 207. Richland is currently growing at a rate of 6.7% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Richland is $130,417 with a poverty rate of 0%. The median age in Richland is 32.1 years: 18.4 years for males, and 48.3 years for females. For every 100 females there are 148.8 males.

207
Total Population
37
Density (mi²)
13 6.7%
Growth

Richland Population

Richland Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026207136.7%
2025194137.18%

Median Age

Overall: 32.1 years
Female: 48.3 years
Male: 18.4 years

Richland Adults

There are 71 adults, (12 of whom are seniors) in Richland.

Sex Ratio

Female: 43 (40.2%)
Male: 64 (59.8%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White107100%
Race
Population ↓
Percentage (of total)
White107100%

Richland Marital Status

Economics and Income Statistics

Richland 's average per capita income is $60,769. Household income levels show a median of $130,417. 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$130,417$98,824
Families$130,417$98,824
Married Families$130,417-
Non Families--

$60,769

Average Income

$130,417

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)