From a total population of 11,412, Owyhee County has a median age of 37.1. The average age of males, in Owyhee County, is 35.6 while the average age of females is 38. When you compare this to median age of Idaho, Owyhee County is 1.9 years older.
The median income of individuals, in Owyhee County, is $16,733 while the average household income is $32,589. When comparing the median income of people living in Owyhee County to the rest of Idaho, the average income in Owyhee County is $6,354 less.