Source Data Reference for:
City = Hiraizumi
Time = 1200
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Hiraizumi | 1150 | 100,000 | at its height | n/a | http://www.wikipedia.org/ | eng2011 | |
| Hiraizumi | 1150 | 50,000 | Tertius Chandler | Four thousand years of urban growth | p471 | ||
| Hiraizumi | 1189 | 100 | destroyed | n/a | http://www.wikipedia.org/ | eng2013 |