Decades: 590s - 600s - 610s - 620s - 630s - 640s - 650s - 660s - 670s - 680s - 690s
Years: 640 641 642 643 644 645 646 647 648 649 650
... (7.0 mi²). 18.0 km² (7.0 mi²) of it is land and none of the area is covered with water. Demographics As of the census of 2000, there are 17,006 ...