Rockdale Flag

Rockdale

County:
Hand County
County Seat:
No
Area (mi²):
36.031
State:
South Dakota

Rockdale is located in Hand County, South Dakota. Rockdale has a 2025 population of 142 . Rockdale is currently declining at a rate of -0.7% annually and its population has decreased by -0.7% since the most recent census, which recorded a population of 143 in 2020.

The average household income in Rockdale is $110,516 with a poverty rate of 14.29%. The median age in Rockdale is 33.3 years: 63 years for males, and 24.7 years for females. For every 100 females there are 38.2 males.

142
Total Population
4
Density (mi²)
-1 -0.7%
Growth

Rockdale Population

Rockdale Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White105100%

Rockdale Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rockdale's average per capita income is $38,958. Household income levels show a median of $0. The poverty rate stands at 14.29%.

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-$110,516
Families--
Married Families--
Non Families--

$38,958

Average Income

$0

Median Household Income

14.29%

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)