Lynn township Flag

Lynn township

County:
Day County
County Seat:
No
Area (mi²):
35.289
State:
South Dakota

Lynn township is located in Day County, South Dakota. Lynn township has a 2026 population of 27. Lynn township is currently declining at a rate of -3.57% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 29 in 2020.

The median household income in Lynn township is $74,750 with a poverty rate of 0%. The median age in Lynn township is 49.3 years: 45.5 years for males, and 53.5 years for females. For every 100 females there are 122.2 males.

27
Total Population
0.77
Density (mi²)
-1 -3.57%
Growth

Lynn township Population

Lynn township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202627-1-3.57%
202528-1-3.45%
202429-1-3.33%
20233013.45%
20222900%
20212900%
20202900%
201940-1-2.44%
20184100%
20174100%
20164112.5%
20154000%
201440-1-2.44%
20134100%
20124100%
20114100%
20104100%

Median Age

Overall: 49.3 years
Female: 53.5 years
Male: 45.5 years

Lynn township Adults

There are 40 adults, (1 of whom are seniors) in Lynn township.

Sex Ratio

Female: 18 (45%)
Male: 22 (55%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White40100%
Race
Population ↓
Percentage (of total)
White40100%

Lynn township Marital Status

Economics and Income Statistics

Lynn township 's average per capita income is $38,542. Household income levels show a median of $74,750. 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
Households$74,750$99,339
Families$74,750$99,339
Married Families$74,750-
Non Families--

$38,542

Average Income

$74,750

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)