From a total population of 83,394, Bannock County has a median age of 32.4. The average age of males, in Bannock County, is 31.5 while the average age of females is 33.1. When you compare this to median age of Idaho, Bannock County is 2.8 years younger.
The median income of individuals, in Bannock County, is $21,891 while the average household income is $43,953. When comparing the median income of people living in Bannock County to the rest of Idaho, the average income in Bannock County is $1,196 less.