Dudley Flag

Dudley

County:
Sioux County
County Seat:
No
Area (mi²):
0.107
State:
South Dakota

Dudley is a CDP located in Sioux County, Nebraska, Custer County, South Dakota, and Fall River County, South Dakota. Dudley has a 2025 population of 9. Dudley is currently growing at a rate of 12.5% annually but its population has decreased by -57.14% since the most recent census, which recorded a population of 21 in 2020.

9
Total Population
84
Density (mi²)
1 12.5%
Growth

Dudley Population

Dudley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dudley includes , and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Two or more races9100%

Dudley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

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)