Farmington Flag

Farmington

County:
Lake County
County Seat:
No
Area (mi²):
35.878
State:
South Dakota

Farmington is located in Lake County, South Dakota. Farmington has a 2025 population of 217. Farmington is currently growing at a rate of 1.88% annually and its population has increased by 6.37% since the most recent census, which recorded a population of 204 in 2020.

The average household income in Farmington is $111,683 with a poverty rate of 2.05%.The median age in Farmington is 36.6 years: 41.8 years for males, and 8.8 years for females.

217
Total Population
6
Density (mi²)
4 1.88%
Growth

Farmington Population

Farmington Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White146100%

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 $76,250. Household income levels show a median of $119,286. The poverty rate stands at 2.05%.

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$119,821$119,129
Married Families$119,821-
Households$119,286$111,683
Non Families--

$76,250

Average Income

$119,286

Median Household Income

2.05%

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)