Source Data Reference for:
City = Calais
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Calais | 1900 | 59,000 | Tertius Chandler | Four thousand years of urban growth | p497 | ||
| Calais | 1901 | 59,700 | Jan Lahmeyer | http://www.populstat.info/ | n/a |