Classification of private homes according to the manner in which the occupants are supplied with water for personal and domestic consumption.
| 1990 | 2000 | 2005 | 2010 | |
|---|---|---|---|---|
| Aguascalientes | 95.1 | 97.4 | 97.6 | 98.0 |
| Baja California | 80.0 | 90.5 | 94.1 | 95.3 |
| Baja California Sur | 87.4 | 88.0 | 86.5 | 88.1 |
| Campeche | 67.8 | 80.7 | 85.3 | 85.0 |
| Chiapas | 53.8 | 69.3 | 71.7 | 73.8 |
| Chihuahua | 86.5 | 92.9 | 93.5 | 94.9 |
| Coahuila | 89.9 | 94.2 | 96.0 | 96.8 |
| Colima | 91.4 | 94.6 | 97.1 | 97.3 |
| Durango | 83.6 | 91.0 | 91.3 | 92.9 |
| Distrito Federal | 95.7 | 97.6 | 98.1 | 97.5 |
| Guanajuato | 81.6 | 89.3 | 92.7 | 91.9 |
| Jalisco | 85.1 | 89.9 | 93.4 | 94.6 |
| Mexico State | 83.6 | 90.7 | 93.2 | 92.2 |
| Michoacn | 75.4 | 83.5 | 88.7 | 88.1 |
| Morelos | 86.1 | 86.9 | 89.6 | 87.6 |
| Nayarit | 80.7 | 85.5 | 89.9 | 88.3 |
| Nuevo Len | 88.2 | 94.2 | 95.5 | 96.9 |
| Oaxaca | 51.8 | 66.4 | 71.4 | 69.8 |
| Puebla | 67.6 | 78.1 | 84.4 | 83.8 |
| Quertaro | 79.0 | 89.3 | 90.6 | 91.9 |
| Quintana Roo | 81.1 | 90.8 | 93.7 | 91.7 |
| San Luis Potos | 64.1 | 76.9 | 82.4 | 83.1 |
| Sinaloa | 78.4 | 85.8 | 90.4 | 90.3 |
| Sonora | 89.6 | 92.3 | 94.2 | 94.4 |
| Tabasco | 57.6 | 69.9 | 75.2 | 73.8 |
| Tamaulipas | 79.5 | 91.1 | 94.0 | 95.1 |
| Tlaxcala | 88.2 | 91.2 | 96.5 | 95.6 |
| Veracruz | 57.0 | 66.7 | 73.8 | 76.3 |
| Yucatn | 70.8 | 90.1 | 93.6 | 94.4 |
| Zacatecas | 73.7 | 84.5 | 92.2 | 91.7 |
| Guerrero | 52.1 | 60.9 | 64.5 | 62.0 |
| Hidalgo | 65.1 | 80.3 | 85.9 | 87.2 |