Census 2010: Washington › Counties

Choose group to compare | Searchable list | Compare Age & gender overview Age breakdown Families & children Households 2010 White 2010 Black 2010 American Indian/Native Alaskan 2010 Asian 2010 Pacific Islander 2010 Other race 2010 Multiple race 2010 Hispanic 2010 Non-Hispanic *Diversity Index Housing units

Washington by county

Showing: Auburn School District counties Remove filter

County name	2010 total population	2000 total population	Total change since 2000	2010 White population	2010 White percentage	White change since 2000
King County	1,931,249	1,737,034	11.2%	1,325,845 119,801 16,147 282,075 14,486 76,096 96,799 172,378 1,758,871 54.9% 851,261	68.7% 6.2% 0.8% 14.6% 0.8% 3.9% 5.0% 8.9% 91.1% 44.5% 62,029	0.8% 27.6% 1.4% 50.2% 60.7% 71.1% 37.3% 81.0% 7.1% 7.3%
Pierce County	795,225	700,820	13.5%	590,040 53,998 10,879 47,501 10,588 27,872 54,347 72,849 722,376 50.0% 325,375	74.2% 6.8% 1.4% 6.0% 1.3% 3.5% 6.8% 9.2% 90.8% 41.7% 25,457	7.4% 10.8% 9.2% 33.5% 78.8% 80.9% 51.6% 88.6% 9.1% 7.8%

County name	Total households	Husband/wife with children	Husband/wife no children	Single male with children	Single male living alone	Single female with children	Single female living alone
King County	789,232	20.1%	25.2%	1.9%	14.6%	5.1%	16.4%
Pierce County	299,918	20.9%	28.1%	2.9%	11.6%	8.0%	13.5%

County name	Family households	Family households %	Families with kids	Families with kids %	Non-family households	Non-family households %	Households with seniors	Households with seniors %
King County	461,510	58.5%	213,507	27.1%	327,722	41.5%	154,215	19.5%
Pierce County	202,174	67.4%	95,397	31.8%	97,744	32.6%	63,783	21.3%

County name	Under 10	10-19	20-29	30-39	40-49	50-59	60-69	70-79	80 plus
King County	12.1%	11.8%	15.0%	15.6%	15.3%	14.0%	8.8%	4.2%	3.2%
Pierce County	13.7%	14.0%	14.4%	13.4%	14.5%	13.7%	8.8%	4.5%	2.9%

County name	Total population	Median age	Male total	Male percentage	Female total	Female percentage
King County	1,931,249	37.1	962,090	49.8%	969,159	50.2%
Pierce County	795,225	35.9	392,934	49.4%	402,291	50.6%

* The USA TODAY Diversity Index represents the probability that two people from this area will have different ethnic backgrounds. A higher number reflects a more ethnically diverse population.