Source Data Reference for:
City = Portsmouth
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Portsmouth | 1875 | 140,000 | Tertius Chandler | Four thousand years of urban growth | p520 | ||
| Portsmouth | 1900 | 212,000 | Tertius Chandler | Four thousand years of urban growth | p493 | ||
| Portsmouth | 1901 | 217,000 | Jan Lahmeyer | http://www.populstat.info/ | n/a |