Source Data Reference for:
City = Zurich
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Zurich | 1893 | 100,000 | passed for the 1st time | Tertius Chandler | Four thousand years of urban growth | p542 | |
| Zurich | 1900 | 150,000 | Tertius Chandler | Four thousand years of urban growth | p493 | ||
| Zurich | 1900 | 150,700 | Jan Lahmeyer | http://www.populstat.info/ | n/a |