Source Data Reference for:
City = Zaragoza
Time = 1850
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Zaragoza | 1850 | 60,000 | Tertius Chandler | Four thousand years of urban growth | p24 | ||
| Zaragoza | 1850 | 56,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Zaragoza | 1860 | 67,400 | n/a | Gothaischer Hofkalender |