Farmington Flag

Farmington

County:
Grant County
County Seat:
No
Area (mi²):
21.833
State:
South Dakota

Farmington is located in Grant County, South Dakota. Farmington has a 2025 population of 75. Farmington is currently declining at a rate of 0% annually and its population has increased by 2.74% since the most recent census, which recorded a population of 73 in 2020.

The average household income in Farmington is $96,119 with a poverty rate of 14.29%. The median age in Farmington is 45.4 years: 47.5 years for males, and 45.2 years for females.

75
Total Population
3
Density (mi²)
0 null
Growth

Farmington Population

Farmington Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Farmington includes 85.71% White, 14.29% Native American, and smaller percentages for and multiracial populations.

Population by Race

White (85.7%)

Native American (14.3%)

Race
Population
Percentage (of total)
White6085.71%
Native American1014.29%

Farmington Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Farmington's average per capita income is $55,750. Household income levels show a median of $81,667. The poverty rate stands at 14.29%.

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$92,083$105,226
Married Families$92,083-
Households$81,667$96,119
Non Families$66,250$71,400

$55,750

Average Income

$81,667

Median Household Income

14.29%

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)