From a total population of 42,197, Twin Falls has a median age of 32.2. The average age of males, in Twin Falls, is 31.2 while the average age of females is 32.9. When you compare this to median age of Idaho, Twin Falls is 3.0 years younger.
The median income of individuals, in Twin Falls, is $19,552 while the average household income is $41,880. When comparing the median income of people living in Twin Falls to the rest of Idaho, the average income in Twin Falls is $3,535 less.