From a total population of 27,207, Gallipolis has a median age of 42.7. The average age of males, in Gallipolis, is 42.1 while the average age of females is 43.5. When you compare this to median age of Ohio, Gallipolis is 3.6 years older.
The median income of individuals, in Gallipolis, is $19,969 while the average household income is $38,297. When comparing the median income of people living in Gallipolis to the rest of Ohio, the average income in Gallipolis is $6,551 less.