Source Data Reference for:
City = Douala
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Douala | 2011 | 2,155,000 | United Nations | World Urbanization Prospects Report | |||
| Douala | 2012 | 2,471,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |