Source Data Reference for:
City = Zigong
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Zigong | 1975 | 600,000 | Tertius Chandler | Four thousand years of urban growth | p512 | ||
| Zigong | 1985 | 909,300 | n/a | The international atlas |