Source Data Reference for:
City = Birmingham (UK)
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Birmingham (UK) | 1975 | 2,700,000 | Tertius Chandler | Four thousand years of urban growth | p511 | ||
| Birmingham (UK) | 1981 | 2,675,000 | Oliver Mason | Bartholomew gazetteer of places in Britain | |||
| Birmingham (UK) | 2010 | 2,500,020 | United Nations | World Urbanization Prospects Report | |||
| Birmingham (UK) | 2011 | 2,290,000 | n/a | National Census Authority | |||
| Birmingham (UK) | 2012 | 2,294,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |