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

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County name	2010 total population	2000 total population	Total change since 2000	2010 White population	2010 White percentage	White change since 2000
Snohomish County	713,335	606,024	17.7%	559,011 18,168 9,793 63,385 3,135 27,121 32,722 64,249 649,086 43.7% 286,659	78.4% 2.5% 1.4% 8.9% 0.4% 3.8% 4.6% 9.0% 91.0% 30.3% 18,334	7.7% 79.6% 18.7% 80.9% 83.9% 133.2% 60.8% 124.7% 12.4% 6.4%
Whatcom County	201,140	166,814	20.6%	171,816 1,929 5,683 7,090 492 6,577 7,553 15,756 185,384 33.1% 90,665	85.4% 1.0% 2.8% 3.5% 0.2% 3.3% 3.8% 7.8% 92.2% 25.7% 10,295	16.5% 67.7% 20.7% 52.9% 109.4% 58.1% 70.2% 81.4% 17.2% 11.4%
Skagit County	116,901	102,979	13.5%	97,448 774 2,516 2,080 226 10,118 3,739 19,709 97,192 40.0% 51,473	83.4% 0.7% 2.2% 1.8% 0.2% 8.7% 3.2% 16.9% 83.1% 30.4% 5,916	9.4% 72.0% 31.8% 35.2% 38.7% 37.1% 51.5% 70.8% 6.3% 11.5%
Chelan County	72,453	66,616	8.8%	57,484 236 700 588 100 11,355 1,990 18,713 53,740 45.4% 35,465	79.3% 0.3% 1.0% 0.8% 0.1% 15.7% 2.7% 25.8% 74.2% 37.5% 7,638	3.2% 37.2% 5.9% 30.4% 29.9% 39.8% 39.8% 45.8% -0.1% 21.5%
Okanogan County	41,120	39,564	3.9%	30,399 159 4,675 237 31 4,163 1,456 7,227 33,893 50.8% 22,245	73.9% 0.4% 11.4% 0.6% 0.1% 10.1% 3.5% 17.6% 82.4% 46.5% 5,726	2.0% 45.9% 3.0% 34.7% 10.7% 9.8% 29.5% 27.1% 0.1% 25.7%

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
Snohomish County	268,325	23.6%	28.8%	2.7%	11.4%	6.0%	12.9%
Whatcom County	80,370	18.4%	29.6%	2.1%	12.8%	5.2%	15.0%
Skagit County	45,557	18.8%	33.4%	2.7%	11.5%	6.0%	14.0%
Chelan County	27,827	20.6%	32.1%	2.8%	11.8%	6.0%	14.5%
Okanogan County	16,519	16.3%	33.3%	3.2%	14.5%	6.2%	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 %
Snohomish County	182,282	67.9%	86,756	32.3%	86,043	32.1%	53,584	20.0%
Whatcom County	48,862	60.8%	20,676	25.7%	31,508	39.2%	19,079	23.7%
Skagit County	30,656	67.3%	12,550	27.5%	14,901	32.7%	13,424	29.5%
Chelan County	18,795	67.5%	8,157	29.3%	9,032	32.5%	7,990	28.7%
Okanogan County	10,914	66.1%	4,256	25.8%	5,605	33.9%	5,104	30.9%

County name	Under 10	10-19	20-29	30-39	40-49	50-59	60-69	70-79	80 plus
Snohomish County	13.2%	13.8%	13.2%	14.0%	15.7%	14.5%	8.6%	4.1%	2.8%
Whatcom County	11.2%	13.9%	17.1%	11.8%	12.9%	13.7%	10.5%	5.2%	3.7%
Skagit County	12.8%	13.5%	11.9%	11.6%	12.8%	14.6%	11.7%	6.5%	4.6%
Chelan County	13.5%	14.2%	11.8%	11.3%	12.9%	14.8%	10.6%	6.3%	4.7%
Okanogan County	13.0%	12.9%	10.2%	10.7%	12.3%	16.1%	13.6%	7.4%	4.0%

County name	Total population	Median age	Male total	Male percentage	Female total	Female percentage
Snohomish County	713,335	37.1	356,958	50.0%	356,377	50.0%
Whatcom County	201,140	36.6	99,635	49.5%	101,505	50.5%
Skagit County	116,901	40.1	57,980	49.6%	58,921	50.4%
Chelan County	72,453	39.3	36,130	49.9%	36,323	50.1%
Okanogan County	41,120	42.9	20,750	50.5%	20,370	49.5%

* 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.