Cadiz Flag

Cadiz

County:
Harrison County
County Seat:
Yes
Area (mi²):
34.331
State:
Ohio

Cadiz is located in Harrison County, Ohio. Cadiz has a 2025 population of 3,244 . It is also the county seat of Harrison County . Cadiz is currently declining at a rate of -1.07% annually and its population has decreased by -4.36% since the most recent census, which recorded a population of 3,392 in 2020.

The average household income in Cadiz is $60,496 with a poverty rate of 18.72%. The median age in Cadiz is 43.8 years: 36.8 years for males, and 47.8 years for females. For every 100 females there are 82.6 males.

3.2K
Total Population
94
Density (mi²)
-35 -1.07%
Growth

Cadiz Population

Cadiz Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cadiz includes 84.78% White, 11.04% Black or African American, and smaller percentages for Native American and multiracial populations.

Population by Race

White (84.78%)

Black or African American (11.04%)

Two or more races (3.62%)

Native American (0.56%)

Race
Population
Percentage (of total)
White2,85884.78%
Black or African American37211.04%
Two or more races1223.62%
Native American190.56%

Cadiz Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cadiz's average per capita income is $36,713. Household income levels show a median of $43,382. The poverty rate stands at 18.72%.

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$92,708-
Families$64,542$76,372
Households$43,382$60,496
Non Families$29,159$42,136

$36,713

Average Income

$43,382

Median Household Income

18.72%

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)