Source Data Reference for:
City = Barcelona
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Barcelona | 1925 | 803,000 | Tertius Chandler | Four thousand years of urban growth | p505 | ||
| BArcelona | 1950 | 1,425,000 | Tertius Chandler | Four thousand years of urban growth | p507 | ||
| Barcelona | 1950 | 1,425,000 | Tertius Chandler | Four thousand years of urban growth | p540 | ||
| Barcelona | 1950 | 1,280,200 | Johan Huizinga | Internationaal aardrijkskundig woordenboek | |||
| Barcelona | 1970 | 2,975,000 | Tertius Chandler | Four thousand years of urban growth | p510 |