Clay Flag

Clay

County:
Marion County
County Seat:
No
Area (mi²):
35.025
State:
Iowa

Clay is located in Marion County, Iowa. Clay has a 2025 population of 859 . Clay 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 Clay is $95,587 with a poverty rate of 6.05%. The median age in Clay is 41.7 years: 43.4 years for males, and 39.8 years for females. For every 100 females there are 92.2 males.

859
Total Population
25
Density (mi²)

Clay Population

Clay Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Clay includes 96.62% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

White (96.62%)

Two or more races (2.68%)

Asian (0.7%)

Race
Population
Percentage (of total)
White83096.62%
Two or more races232.68%
Asian60.7%

Clay Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Clay's average per capita income is $53,667. Household income levels show a median of $60,278. The poverty rate stands at 6.05%.

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$110,568-
Families$98,750$124,938
Households$60,278$95,587
Non Families$29,844$37,727

$53,667

Average Income

$60,278

Median Household Income

6.05%

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)