1870-3550 1870-3550 S1870-35502020000200233 10.22201/cisan.24487228e.2020.2.441 Mexico 00 12 2020 00 12 2020 15 2 233 250

2020 2002 02-08 02-08 2004 2 1 1 45-69 2020 42 1 1 77-94 1990 2017 2006 87 1 1 1088-99 2003 84 2 2 412-24 1998 1996 18 2 2 214-54 2018 2002 81 1 1 231-54 2001 37 2 2 227-48 2014 2020 2002 54 4 4 729-50 2018 2015 1996 19 3 3 523-47 2006 34 4 4 427-50 2020 2003 31 4 4 361-78 2012 U.S. Census Bureau 2020 U.S. Census Bureau 2019 U.S. Census Bureau 2003