Defiance is located in Ohio. Defiance, Ohio has a population of 16,757. Defiance is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 27%.
The median household income in Defiance, Ohio is $52,265. The median household income for the surrounding county is $61,321 compared to the national median of $66,222. The median age of people living in Defiance is 38.5 years.
The average high temperature in July is 84.2 degrees, with an average low temperature in January of 17.1 degrees. The annual precipitation is 35.6.