Letcher Flag

Letcher

County:
Sanborn County
County Seat:
No
Area (mi²):
35.419
State:
South Dakota

Letcher is located in Sanborn County, South Dakota. Letcher has a 2025 population of 123 . Letcher is currently declining at a rate of -0.81% annually but its population has increased by 1.65% since the most recent census, which recorded a population of 121 in 2020.

The average household income in Letcher is $118,176 with a poverty rate of 0%. The median age in Letcher is 45 years: 51.3 years for males, and 40.3 years for females. For every 100 females there are 85.2 males.

123
Total Population
3
Density (mi²)
-1 -0.81%
Growth

Letcher Population

Letcher Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Letcher includes 91% White, and smaller percentages for and multiracial populations.

Population by Race

White (91%)

Two or more races (9%)

Race
Population
Percentage (of total)
White9191%
Two or more races99%

Letcher Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Letcher's average per capita income is $53,750. Household income levels show a median of $103,750. The poverty rate stands at 0%.

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
Families$127,813$134,441
Married Families$127,813-
Households$103,750$118,176
Non Families--

$53,750

Average Income

$103,750

Median Household Income

0%

Poverty Rate

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)