Source Data Reference for:
City = Lens
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Lens | 1990 | 323,200 | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Douai - Lens | 2008 | 510,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 |