Source Data Reference for:
City = Plovdiv
Time = 1400
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Plovdiv | 1400 | 18,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Plovdiv | 1400 | 18,000 | Tertius Chandler | Four thousand years of urban growth | p18 |