Latest Data (2015)
Population 56,897
Nationwide Rank 654

Quick Facts

Diamond Bar, California is the 654th largest city in the United States as of 2015.

Diamond Bar, California is a city.

Diamond Bar, California is as large as it has ever been. In 2015 Diamond Bar had its largest population ever.

Diamond Bar, California's growth is extremely below average. 83% of similarly sized cities are growing faster since 2000.

Diamond Bar, California Border Map

Similarly Sized Cities

Rank Name Growth
2000-2015
648 Tinley Park, Illinois 16.0%
649 Pflugerville, Texas 137.4%
650 New Brunswick, New Jersey 18.0%
651 Grand Forks, North Dakota 15.7%
652 Fountain Valley, California 3.5%
653 St. Peters, Missouri 10.6%
654 Diamond Bar, California 0.9%
655 Taunton, Massachusetts 1.1%
656 Oak Lawn, Illinois 2.8%
657 Ankeny, Iowa 105.7%
658 Chicopee, Massachusetts 3.6%
659 Berwyn, Illinois 4.4%
660 Manhattan, Kansas 23.1%

Demographics

Population History

Year Population Rank in US
2015 56,897 654
2014 56,784 649
2013 56,449 646
2012 56,363 636
2011 55,984 633
2010 55,544 631
2009 57,105 592
2008 56,729 586
2007 56,506 582
2006 56,640 579
2005 57,182 573
2004 57,543 552
2003 57,620 539
2002 57,401 533
2001 56,782 532
2000 56,387 529
1990 53,611 474