Lyon township Flag

Lyon township

County:
Brule County
County Seat:
No
Area (mi²):
35.48
State:
South Dakota

Lyon township is located in Brule County, South Dakota. Lyon township has a 2026 population of 33. Lyon township is currently declining at a rate of 0% annually and its population has increased by 3.13% since the most recent census, which recorded a population of 32 in 2020.

The median household income in Lyon township is $70,909 with a poverty rate of 0%. The median age in Lyon township is 59.2 years: 59.3 years for males, and 51.9 years for females. For every 100 females there are 163.6 males.

33
Total Population
0.93
Density (mi²)

Lyon township Population

Lyon township Population

Year ↓
Population
Growth
Annual Change
20263300%
20253300%
20243313.13%
20233200%
20223200%
20213200%
20203200%
20194912.08%
20184800%
201748-1-2.04%
20164912.08%
201548-1-2.04%
20144912.08%
20134800%
20124800%
20114800%
20104800%

Median Age

Overall: 59.2 years
Female: 51.9 years
Male: 59.3 years

Lyon township Adults

There are 58 adults, (12 of whom are seniors) in Lyon township.

Sex Ratio

Female: 22 (37.9%)
Male: 36 (62.1%)

Demographics

The racial composition of Lyon township includes 62.07% White, 37.93% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3662.07%
Native American2237.93%
Race
Population ↓
Percentage (of total)
White3662.07%
Native American2237.93%

Lyon township Marital Status

Economics and Income Statistics

Lyon township's average per capita income is $36,532. Household income levels show a median of $70,909. 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
Married Families$71,307-
Households$70,909$79,676
Families$70,909$79,676
Non Families--

$36,532

Average Income

$70,909

Median Household Income

0%

Poverty Rate

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)