La Roche township Flag

La Roche township

County Seat:
No
Area (mi²):
60.431
State:
South Dakota

La Roche township is located in Charles Mix County, South Dakota. La Roche township has a 2026 population of 375. La Roche township is currently growing at a rate of 1.08% annually and its population has increased by 4.17% since the most recent census, which recorded a population of 360 in 2020.

375
Total Population
6.2
Density (mi²)
4 1.08%
Growth

La Roche township Population

La Roche township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202637541.08%
202537141.09%
202436741.1%
202336330.83%
202236051.41%
2021355-5-1.39%
2020360-1-0.28%
201920200%
201820210.5%
201720100%
201620100%
201520100%
201420110.5%
201320000%
201220000%
201120000%
201020000%

Median Age

Overall: 0 years
Female: 0 years
Male: 0 years

La Roche township Adults

There are 23 adults, (0 of whom are seniors) in La Roche township.

Sex Ratio

Female: 23 (100%)
Male: 0 (0%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White23100%
Race
Population ↓
Percentage (of total)
White23100%

La Roche 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)