Red Iron Lake township Flag

Red Iron Lake township

County:
Marshall County
County Seat:
No
Area (mi²):
31.125
State:
South Dakota

Red Iron Lake township is located in Marshall County, South Dakota. Red Iron Lake township has a 2026 population of 218. Red Iron Lake township is currently growing at a rate of 0.46% annually and its population has increased by 7.39% since the most recent census, which recorded a population of 203 in 2020.

The median age in Red Iron Lake township is 62.3 years: 54.1 years for males, and 62.8 years for females. For every 100 females there are 79.7 males.

218
Total Population
7.0
Density (mi²)
1 0.46%
Growth

Red Iron Lake township Population

Red Iron Lake township Population

Year ↓
Population
Growth
Annual Change
202621810.46%
202521710.46%
202421631.41%
202321341.91%
202220931.46%
202120631.48%
2020203-1-0.49%
201922210.45%
201822110.45%
201722041.85%
201621610.47%
201521552.38%
2014210-1-0.47%
201321162.93%
201220541.99%
201120100%
2010200-1-0.5%

Median Age

Overall: 62.3 years
Female: 62.8 years
Male: 54.1 years

Red Iron Lake township Adults

There are 119 adults, (48 of whom are seniors) in Red Iron Lake township.

Sex Ratio

Female: 79 (55.6%)
Male: 63 (44.4%)

Demographics

The racial composition of Red Iron Lake township includes 67.61% White, 31.69% Native American, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9667.61%
Native American4531.69%
Black or African American10.7%
Race
Population ↓
Percentage (of total)
White9667.61%
Native American4531.69%
Black or African American10.7%

Red Iron Lake township Marital Status

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)