From a total population of 8,038, Seneca has a median age of 41.1. The average age of males, in Seneca, is 38.8 while the average age of females is 43.2. When you compare this to median age of South Carolina, Seneca is 2.8 years older.
The median income of individuals, in Seneca, is $25,290 while the average household income is $37,983. When comparing the median income of people living in Seneca to the rest of South Carolina, the average income in Seneca is $1,068 more.