Source Data Reference for:
City = Oslo
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Oslo | 1800 | 10,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Oslo | 1800 | 12,000 | Jan De Vries | European urbanization 1500-1800 | p270 | ||
| Oslo | 1801 | 11,900 | n/a | Statistical yearbook of Norway ISSN 0809-1919 |