Source Data Reference for:
City = Kaifeng
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Kaifeng | 1925 | 233,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Kaifeng | 1948 | 300,000 | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Kaifeng | 1950 | 280,000 | Tertius Chandler | Four thousand years of urban growth | p509 |