Clay Flag

Clay

County:
Knox County
County Seat:
No
Area (mi²):
25.089
State:
Ohio

Clay is located in Knox County, Ohio. Clay has a 2025 population of 1,524 . Clay is currently declining at a rate of -0.46% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 1,548 in 2020.

The average household income in Clay is $89,547 with a poverty rate of 5%. The median age in Clay is 27.2 years: 27.6 years for males, and 24.8 years for females. For every 100 females there are 50.5 males.

1.5K
Total Population
61
Density (mi²)
-7 -0.46%
Growth

Clay Population

Clay Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Clay includes 94.19% White, 5.57% Black or African American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (94.19%)

Black or African American (5.57%)

Two or more races (0.24%)

Race
Population
Percentage (of total)
White1,16794.19%
Black or African American695.57%
Two or more races30.24%

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 $51,250. Household income levels show a median of $71,250. The poverty rate stands at 5%.

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$98,219-
Families$81,250$85,359
Households$71,250$89,547
Non Families-$98,695

$51,250

Average Income

$71,250

Median Household Income

5%

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)