The Changing Economics and Demographics of Young Adulthood: 1975-2016
Contexts, Vol. 3, 2004, pp. 33–41, and J. Arnett, Emerging Adulthood: The Winding Road...54 .4 45 .9 –8 .5 19 .8 22 .8 3 .0 Oklahoma . . . . . . . . . . . . . . 799,224
https://www.census.gov/content/dam/Census/library/publications/2017/demo/p20-579.pdf