Sioux township Flag

Sioux township

County:
Lyon County
County Seat:
No
Area (mi²):
33.993
State:
Iowa

Sioux township is located in Lyon County, Iowa. Sioux township has a 2025 population of 411. Sioux township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Sioux township is $97,926 with a poverty rate of 0%. The median age in Sioux township is 49.4 years: 51.1 years for males, and 49.4 years for females.

411
Total Population
12
Density (mi²)
0 0%
Growth

Sioux township Population

Sioux township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sioux township includes 97.08% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White39997.08%
Two or more races122.92%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Sioux township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sioux township's average per capita income is $54,167. Household income levels show a median of $115,271. 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$115,792-
Families$115,604$99,339
Households$115,271$97,926
Non Families--

$54,167

Average Income

$115,271

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)