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 Valley . . .
- was 48.7 in 2019, compared to 43.5 in 2000, 37.0 in 1990 and 29.7 in 1980;
- was 48.7 in 2019 compared to 36.9 in Idaho;
- ranked 8th - from highest to lowest - out of Idaho's 44 counties in 2019.