From a total population of 14,173, Hartley has a median age of 44. The average age of males, in Hartley, is 40.4 while the average age of females is 47.1. When you compare this to median age of Iowa, Hartley is 6.0 years older.
The median income of individuals, in Hartley, is $30,213 while the average household income is $52,458. When comparing the median income of people living in Hartley to the rest of Iowa, the average income in Hartley is $2,592 more.