Dudley township
- County:
- Aurora County
- County Seat:
- No
- Area (mi²):
- 34.761
- State:
- South Dakota
Dudley township is located in Aurora County, South Dakota. Dudley township has a 2026 population of 83. Dudley township is currently declining at a rate of -2.35% annually but its population has increased by 2.47% since the most recent census, which recorded a population of 81 in 2020.
The median household income in Dudley township is $101,964 with a poverty rate of 0%. The median age in Dudley township is 64.5 years: 64.3 years for males, and 64.7 years for females. For every 100 females there are 163.2 males.