Centennial Flag

Centennial

County:
Lyon County
County Seat:
No
Area (mi²):
28.287
State:
Iowa

Centennial is located in Lyon County, Iowa. Centennial has a 2025 population of 285. Centennial 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 Centennial is $112,780 with a poverty rate of 0%.The median age in Centennial is 33 years: 30.3 years for males, and 33.6 years for females.

285
Total Population
10
Density (mi²)
0 0%
Growth

Centennial Population

Centennial Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Centennial includes 95.79% White, and smaller percentages for and multiracial populations.

Population by Race

White (95.8%)

Two or more races (4.2%)

Race
Population
Percentage (of total)
White27395.79%
Two or more races124.21%

Centennial Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Centennial's average per capita income is $59,896. Household income levels show a median of $141,167. 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$141,167$112,780
Families$141,167$112,780
Married Families$141,167-
Non Families--

$59,896

Average Income

$141,167

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)