Delaware County had one of the highest median household incomes, especially when compared to the rest of Ohio. The county had a median income of nearly $90,000 over the five years through 2013, nearly $42,000 higher than the comparable state figure of just $48,308. Residents were well educated over that period, which likely helped households earn more. More than 50% of adults in the area had at least a bachelor’s degree during the five years through 2013, one of the highest proportions nationwide.