Source Data Reference for:
City = Patna
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Patna | 1975 | 635,000 | Tertius Chandler | Four thousand years of urban growth | p512 | ||
| Patna | 2011 | 2,370,000 | United Nations | World Urbanization Prospects Report | |||
| Patna (BR) | 2012 | 2,093,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |