Defiance is located in Defiance County, Ohio. Defiance has a 2025 population of 13,470 . It is also the county seat of Defiance County . Defiance is currently growing at a rate of 0.56% annually and its population has increased by 1.45% since the most recent census, which recorded a population of 13,278 in 2020.
The average household income in Defiance is $74,008 with a poverty rate of 16.45%. The median age in Defiance is 40.9 years: 40.9 years for males, and 40.9 years for females. For every 100 females there are 93.6 males.
Data after 2023 is projected based on recent change
The racial composition of Defiance includes 85.6% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
White (85.6%)
Two or more races (8.51%)
Other race (2.83%)
Black or African American (2.63%)
Native American (0.32%)
Asian (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,355 | 85.6% |
| Two or more races | 1,129 | 8.51% |
| Other race | 375 | 2.83% |
| Black or African American | 349 | 2.63% |
| Native American | 43 | 0.32% |
| Asian | 14 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Defiance's average per capita income is $44,587. Household income levels show a median of $66,925. The poverty rate stands at 16.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,841 | - |
| Families | $80,533 | $88,668 |
| Households | $66,925 | $74,008 |
| Non Families | $33,090 | $42,936 |
Average Income
Median Household Income
Poverty Rate