Source Data Reference for:
City = Jena
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Jena | 1900 | 20,700 | Jan Lahmeyer | http://www.populstat.info/ | n/a |
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Source Data Reference for:
City = Jena
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