
Brantford township
- County:
- Hamlin County
- County Seat:
- No
- Area (mi²):
- 53.366
- State:
- South Dakota
Brantford township is located in Hamlin County, South Dakota. Brantford township has a 2025 population of 149. Brantford township is currently growing at a rate of 0.68% annually and its population has increased by 7.19% since the most recent census, which recorded a population of 139 in 2020.
The average household income in Brantford township is $145,544 with a poverty rate of 1.74%. The median age in Brantford township is 42.9 years: 19.9 years for males, and 49.3 years for females.