From a total population of 19,286, Plumas County has a median age of 50.6. The average age of males, in Plumas County, is 49.5 while the average age of females is 51.5. When you compare this to median age of California, Plumas County is 15.0 years older.
The median income of individuals, in Plumas County, is $29,167 while the average household income is $48,032. When comparing the median income of people living in Plumas County to the rest of California, the average income in Plumas County is $739 less.