From: State level water security indices in Mexico
State
Score (from 0 to 5)
North boundary
 Baja California
1.25
 Sonora
2.00
 Chihuahua
 Coahuila
 Nuevo León
 Tamaulipas
South boundary
 Chiapas
4.00
 Tabasco
 Campeche
 Quintana Roo
3.00