Source Data Reference for:
City = Wuppertal
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Wuppertal | 1975 | 930,000 | Tertius Chandler | Four thousand years of urban growth | p512 | ||
| Wuppertal | 1996 | 380,700 | n/a | Statistisches Jahrbuch |