Source Data Reference for:
City = Frankfurt am Main
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Frankfurt | 1875 | 100,000 | passed for the 1st time | Tertius Chandler | Four thousand years of urban growth | p542 | |
| Frankfurt | 1900 | 350,000 | Tertius Chandler | Four thousand years of urban growth | p492 | ||
| Frankfurt am Main | 1900 | 289,000 | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Frankfurt | 1914 | 550,000 | Tertius Chandler | Four thousand years of urban growth | p504 |