Long Lake Flag

Long Lake

County Seat:
No
Area (mi²):
0.277
State:
South Dakota

Long Lake is a town located in McPherson County, South Dakota. Long Lake has a 2026 population of 25. Long Lake is currently declining at a rate of 0% annually and its population has decreased by -7.41% since the most recent census, which recorded a population of 27 in 2020.

The median household income in Long Lake is $61,042 with a poverty rate of 7.14%. The median age in Long Lake is 68.3 years: 68.4 years for males, and 0 years for females. For every 100 females there are 366.7 males.

25
Total Population
90
Density (mi²)

Long Lake Population

Long Lake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262500%
202525-1-3.85%
202426-1-3.7%
20232700%
202227-1-3.57%
20212813.7%
20202700%
20193100%
20183100%
20173100%
20163113.33%
201530-1-3.23%
20143100%
20133113.33%
201230-1-3.23%
20113100%
20103100%

Median Age

Overall: 68.3 years
Female: 0 years
Male: 68.4 years

Long Lake Adults

There are 12 adults, (9 of whom are seniors) in Long Lake.

Sex Ratio

Female: 3 (21.4%)
Male: 11 (78.6%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White14100%
Race
Population ↓
Percentage (of total)
White14100%

Long Lake Marital Status

Economics and Income Statistics

Long Lake 's average per capita income is $0. Household income levels show a median of $61,042. The poverty rate stands at 7.14%.

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$61,042$56,711
Families--
Married Families--
Non Families--

$0

Average Income

$61,042

Median Household Income

7.14%

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)