Median annual earnings for individuals in the U.S. are $31,928 for 16- to 19-year-olds; $38,194 for 20- to 24-year-olds; $54,340 for 25- to 34-year-olds; $65,234 for 35- to 44-year-olds; $65,247 for 45- to 54-year-olds; $63,310 for 55- to 64-year-olds; and $56,238 for those 65 and older.