Sioux Flag

Sioux

County:
Plymouth County
County Seat:
No
Area (mi²):
44.123
State:
Iowa

Sioux is located in Plymouth County, Iowa. Sioux has a 2025 population of 194 . Sioux 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 is $61,796 with a poverty rate of 0%. The median age in Sioux is 62.2 years: 62.2 years for males, and 0 years for females. For every 100 females there are 525.8 males.

194
Total Population
4
Density (mi²)

Sioux Population

Sioux Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White194100%

Sioux Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sioux's average per capita income is $0. Household income levels show a median of $0. 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-$61,796
Families--
Married Families--
Non Families-$22,220

$0

Average Income

$0

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)