Source Data Reference for:
City = Porto Alegre
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Porto Alegre | 1975 | 1,800,000 | Tertius Chandler | Four thousand years of urban growth | p511 | ||
| Porto Alegre | 2000 | 3,507,600 | n/a | Anuario estatistico do Brasil ISSN 0100-1299 | |||
| Porto Alegre | 2010 | 4,092,000 | United Nations | World Urbanization Prospects Report | |||
| Porto Alegre | 2011 | 4,115,000 | United Nations | World Urbanization Prospects Report | |||
| Porto Alegre | 2012 | 3,965,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |