From a total population of 4,403, Ottawa has a median age of 39.6. The average age of males, in Ottawa, is 38.5 while the average age of females is 40.7. When you compare this to median age of Ohio, Ottawa is 0.5 years older.
The median income of individuals, in Ottawa, is $26,060 while the average household income is $61,036. When comparing the median income of people living in Ottawa to the rest of Ohio, the average income in Ottawa is $460 less.