Rockdale township Flag

Rockdale township

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

Rockdale township is located in Hand County, South Dakota. Rockdale township has a 2026 population of 141. Rockdale township is currently declining at a rate of -0.7% annually and its population has decreased by -1.4% since the most recent census, which recorded a population of 143 in 2020.

The median age in Rockdale township is 33.8 years: 0 years for males, and 33.3 years for females. For every 100 females there are 40.6 males.

141
Total Population
3.9
Density (mi²)
-1 -0.7%
Growth

Rockdale township Population

Rockdale township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026141-1-0.7%
2025142-1-0.7%
2024143-1-0.69%
2023144-1-0.69%
202214553.57%
2021140-3-2.1%
202014300%
2019138-3-2.13%
2018141-2-1.4%
201714300%
201614321.42%
2015141-3-2.08%
2014144-2-1.37%
2013146-1-0.68%
201214710.68%
2011146-2-1.35%
201014600%

Median Age

Overall: 33.8 years
Female: 33.3 years
Male: 0 years

Rockdale township Adults

There are 62 adults, (24 of whom are seniors) in Rockdale township.

Sex Ratio

Female: 64 (71.1%)
Male: 26 (28.9%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White90100%
Race
Population ↓
Percentage (of total)
White90100%

Rockdale township Marital Status

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)