Year | Urban Population | Total Households | Housing Need | Additional Requirement |
1991 | 14,246,061 | 2,673,960 | 2,922,869 | - |
2001 | 18,835,351 | 3,671,608 | 4,166,174 | 1,287,148 |
2011 | 24,555,141 | 4,995,960 | 5,618,955 | 1,515,274 |