La Plant Flag

La Plant

County:
Dewey County
County Seat:
No
Area (mi²):
9.45
State:
South Dakota

La Plant is a CDP located in Dewey County, South Dakota. La Plant has a 2025 population of 332. La Plant is currently growing at a rate of 3.11% annually and its population has increased by 8.85% since the most recent census, which recorded a population of 305 in 2020.

The average household income in La Plant is $22,117 with a poverty rate of 96.88%. The median age in La Plant is 18.3 years: 5.6 years for males, and 30.5 years for females.

332
Total Population
35
Density (mi²)
10 3.11%
Growth

La Plant Population

La Plant Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of La Plant includes 100% Native American, and smaller percentages for White, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

Native American

White

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
Native American266100%
White00%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

La Plant Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

La Plant's average per capita income is $0. Household income levels show a median of $18,629. The poverty rate stands at 96.88%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$18,629$22,117
Families$18,347$16,632
Married Families--
Non Families-$32,712

$0

Average Income

$18,629

Median Household Income

96.88%

Poverty Rate

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)