Arizona
Urban
34.8
87.5
Rural
65.8
13.5
Baja California Norte
50.5
90.9
49.5
9.1
Sonora
32.7
79.1
67.3
20.9
Last Updated: November 27, 2002 Page URL: http://alic.arid.arizona.edu/sonoran/documents/nabhan/db_table4.html Credits and copyright information