Source Data Reference for:
City = Otaru
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Otaru | 1898 | 57,000 | Jan Lahmeyer | http://www.populstat.info/ | |||
| Otaru | 1900 | 65,000 | Tertius Chandler | Four thousand years of urban growth | p496 |