Median age is the age at which half the population is younger and half is older. A lower median age indicates a relatively younger population, while a higher median age indicates a relatively older population.
The median age in Bannock . . .
- was 34.5 in 2019, compared to 29.8 in 2000, 29.5 in 1990 and 25.7 in 1980;
- was 34.5 in 2019 compared to 36.9 in Idaho;
- ranked 33rd - from highest to lowest - out of Idaho's 44 counties in 2019.