Source Data Reference for:
City = Madrid
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Madrid | 1925 | 791,000 | Tertius Chandler | Four thousand years of urban growth | p505 | ||
| Madrid | 1950 | 1,618,400 | Johan Huizinga | Internationaal aardrijkskundig woordenboek | |||
| Madrid | 1950 | 1,527,000 | Tertius Chandler | Four thousand years of urban growth | p540 | ||
| Madrid | 1950 | 1,527,000 | Tertius Chandler | Four thousand years of urban growth | p507 | ||
| Madrid | 1970 | 3,400,000 | Tertius Chandler | Four thousand years of urban growth | p510 |