Snohomish County, WA [53061] Demographic Characteristics & Trends
  -- a component of the Seattle-Tacoma-Bellevue, WA metropolitan area [42660] -- click link to view metro S&O report

This document brings together several 2017 vintage population estimates developed by the Census Bureau for this area developed and released separately in 2018. These official model-based estimates are developed and updated annually. The data presesentation here provides more comprehensive insights into demographic characteristics and trends for this area than available elsewhere. ProximityOne uses these data to develop Situation & Outlook (S&O) estimates and projections to 2060. See related table. Join us in weekly Data Analytics Lab web sessions to discuss organization and use of these and related data. The S&O Trends Analysis package used to develop these tables is available to present/analyze these data with wide-ranging additional detail and alternative data formats.   • Bookmark this page -- http://proximityone.com/trends/cty1706037.htm; share with others.   • View profile for other counties -- http://proximityone.com/countytrends2017.htm; use link in table.

Table 1. Population & Components of Change -- 2010-2017

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	715,393	721,837	731,997	744,377	757,121	769,444	786,946	801,633	86,240
Births	...	8,951	8,907	9,342	9,396	9,730	9,943	10,064	9,476
Deaths	...	4,718	4,705	4,864	5,011	5,074	5,477	5,612	5,066
Natural Increase	...	4,233	4,202	4,478	4,385	4,656	4,466	4,452	4,410
Net Migration	...	2,309	5,965	7,857	8,312	7,682	13,017	10,213	7,908
International	...	2,079	2,249	2,196	2,567	2,848	2,767	2,679	2,484
Domestic	...	230	3,716	5,661	5,745	4,834	10,250	7,534	5,424

Table 2. Population by Gender & Group Quarters Population -- 2010-2017

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	715,393	721,837	731,997	744,377	757,121	769,444	786,946	801,633	86,240
Male	357,892	361,233	366,386	373,005	379,829	385,652	394,701	402,209	44,317
Female	357,501	360,604	365,611	371,372	377,292	383,792	392,245	399,424	41,923
Group Quarters	...	10,366	10,321	10,386	10,468	9,801	9,880	9,818	-574

Table 3. Population by Race/Origin -- 2010-2017

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	715,393	721,837	731,997	744,377	757,121	769,444	786,946	801,633	86,240
White alone	586,513	588,759	593,918	600,779	607,626	613,348	622,611	628,576	42,063
Black alone	19,293	20,059	21,249	22,404	23,582	24,565	26,210	27,925	8,632
AIAN alone	11,152	11,312	11,498	11,576	11,888	12,196	12,500	12,717	1,565
Asian alone	65,209	67,595	70,274	73,279	76,242	79,940	84,364	89,216	24,007
NHOPI alone	3,456	3,598	3,714	3,916	4,236	4,585	4,968	5,229	1,773
Two+ Races	29,770	30,514	31,344	32,423	33,547	34,810	36,293	37,970	8,200
Hispanic (any race)	64,640	65,973	68,013	70,218	72,727	75,484	78,580	81,809	17,169

Table 4. Population by Age by Race/Origin -- 2017

Population	Total	White alone	Black alone	AIAN alone	Asian alone	NHOPI alone	Two+ Races	Hispanic (any race)
Total	801,633	628,576	27,925	12,717	89,216	5,229	37,970	81,809
Age 0-4	51,184	37,008	2,295	1,174	5,228	334	5,145	8,377
Age 5-9	50,667	36,815	2,085	1,061	5,146	330	5,230	9,031
Age 10-14	50,304	36,798	1,891	975	5,428	450	4,762	8,767
Age 15-19	46,485	34,693	1,681	925	4,910	313	3,963	7,305
Age 20-24	46,391	34,751	1,940	933	5,163	393	3,211	6,259
Age 25-29	58,353	44,578	2,325	1,027	7,001	484	2,938	6,313
Age 30-34	60,525	45,990	2,572	1,031	8,079	410	2,443	6,832
Age 35-39	59,408	44,846	2,698	914	8,125	525	2,300	6,811
Age 40-44	52,476	39,741	2,378	867	7,373	351	1,766	5,950
Age 45-49	56,740	44,689	2,262	778	7,018	419	1,574	4,985
Age 50-54	56,413	45,701	1,927	808	6,133	459	1,385	3,625
Age 55-59	57,780	48,623	1,519	708	5,511	246	1,173	2,803
Age 60-64	50,372	42,899	1,074	586	4,774	181	858	1,962
Age 65-69	38,149	32,924	595	392	3,530	175	533	1,204
Age 70-74	26,980	23,674	347	255	2,300	81	323	720
Age 75-79	16,617	14,519	153	138	1,586	35	186	429
Age 80-84	10,999	9,639	95	84	1,043	30	108	211
Age 85 up	11,790	10,688	88	61	868	13	72	225

Table 5. Population by Single Year of Age -- 2010-2017

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	9,263	8,919	8,878	9,351	9,398	9,732	9,932	10,051	788
Age 0101	9,461	9,259	9,086	9,146	9,584	9,591	10,144	10,234	773
Age 0202	9,740	9,572	9,425	9,327	9,352	9,842	10,014	10,434	694
Age 0303	9,635	9,868	9,639	9,537	9,518	9,539	10,077	10,182	547
Age 0404	9,394	9,629	9,981	9,852	9,704	9,677	9,706	10,283	889
Age 0505	9,420	9,426	9,699	10,042	9,938	9,866	9,804	9,900	480
Age 0606	9,471	9,480	9,483	9,819	10,110	9,975	9,977	9,988	517
Age 0707	9,333	9,550	9,477	9,534	9,978	10,196	10,072	10,149	816
Age 0808	9,273	9,419	9,594	9,573	9,623	10,061	10,410	10,169	896
Age 0909	9,521	9,334	9,530	9,687	9,655	9,668	10,146	10,461	940
Age 1010	9,801	9,514	9,387	9,568	9,801	9,788	9,888	10,262	461
Age 1111	9,637	9,816	9,573	9,460	9,604	9,859	9,961	9,993	356
Age 1212	9,697	9,672	9,857	9,677	9,491	9,700	10,023	9,998	301
Age 1313	9,766	9,718	9,740	9,914	9,749	9,582	9,788	10,154	388
Age 1414	9,784	9,845	9,701	9,784	9,902	9,835	9,612	9,897	113
Age 1515	9,958	9,750	9,879	9,789	9,915	10,001	9,924	9,702	-256
Age 1616	10,351	9,967	9,865	9,974	9,889	10,008	10,174	10,011	-340
Age 1717	10,542	10,434	10,114	9,963	10,124	10,043	10,194	10,369	-173
Age 1818	9,678	9,268	9,228	8,930	8,786	8,917	8,811	8,925	-753
Age 1919	8,637	8,331	7,884	7,830	7,616	7,420	7,558	7,478	-1,159
Age 2020	8,768	9,005	8,764	8,449	8,431	8,149	7,999	8,130	-638
Age 2121	8,765	9,160	9,530	9,286	8,984	8,833	8,660	8,490	-275
Age 2222	8,735	9,105	9,642	9,978	9,829	9,279	9,409	9,153	418
Age 2323	8,986	9,119	9,742	10,322	10,657	10,336	10,093	10,087	1,101
Age 2424	9,411	9,121	9,470	10,174	10,904	10,799	10,861	10,531	1,120
Age 2525	9,733	9,514	9,424	9,826	10,463	11,007	11,204	11,204	1,471
Age 2626	9,648	9,978	9,774	9,799	10,205	10,711	11,532	11,644	1,996
Age 2727	10,089	9,800	10,197	10,132	10,150	10,558	11,272	12,020	1,931
Age 2828	10,344	10,269	10,200	10,527	10,787	10,624	11,194	11,826	1,482
Age 2929	10,187	10,464	10,479	10,557	10,860	11,086	11,228	11,659	1,472
Age 3030	10,513	10,363	10,758	10,794	10,812	11,366	11,525	11,699	1,186
Age 3131	9,955	10,545	10,532	10,950	11,113	11,213	11,748	11,966	2,011
Age 3232	9,781	10,061	10,721	10,864	11,371	11,562	11,718	12,268	2,487
Age 3333	9,901	9,870	10,220	10,964	11,160	11,730	11,988	12,189	2,288
Age 3434	9,499	9,845	9,991	10,380	11,264	11,480	12,156	12,403	2,904
Age 3535	9,843	9,552	9,969	10,191	10,572	11,605	11,885	12,567	2,724
Age 3636	9,437	10,013	9,635	10,090	10,353	10,745	12,007	12,255	2,818
Age 3737	9,614	9,522	10,070	9,733	10,251	10,566	11,128	12,217	2,603
Age 3838	10,220	9,733	9,640	10,148	9,946	10,378	10,857	11,324	1,104
Age 3939	11,203	10,268	9,814	9,757	10,263	10,066	10,701	11,045	-158
Age 4040	11,544	11,299	10,323	9,845	9,893	10,428	10,266	10,875	-669
Age 4141	10,902	11,622	11,322	10,426	9,902	9,914	10,516	10,436	-466
Age 4242	10,652	10,952	11,756	11,550	10,528	10,083	10,148	10,698	46
Age 4343	10,370	10,594	10,919	11,791	11,484	10,552	10,167	10,230	-140
Age 4444	10,494	10,410	10,660	10,925	11,844	11,543	10,691	10,237	-257
Age 4545	10,995	10,503	10,450	10,732	10,991	11,919	11,538	10,765	-230
Age 4646	11,512	10,987	10,556	10,514	10,796	11,060	11,992	11,697	185
Age 4747	11,829	11,512	11,068	10,621	10,540	10,799	11,167	12,083	254
Age 4848	11,758	11,857	11,575	11,103	10,633	10,516	10,864	11,272	-486
Age 4949	11,881	11,769	11,980	11,678	11,138	10,728	10,644	10,923	-958
Age 5050	11,700	11,778	11,763	11,964	11,656	11,128	10,739	10,610	-1,090
Age 5151	11,505	11,554	11,808	11,817	12,040	11,691	11,239	10,789	-716
Age 5252	11,477	11,464	11,661	11,836	11,846	12,063	11,735	11,270	-207
Age 5353	11,109	11,437	11,508	11,652	11,865	11,862	12,172	11,673	564
Age 5454	10,733	11,015	11,436	11,573	11,658	11,800	11,799	12,071	1,338
Age 5555	10,724	10,712	11,004	11,448	11,554	11,690	11,821	11,707	983
Age 5656	10,094	10,670	10,691	11,006	11,487	11,520	11,662	11,737	1,643
Age 5757	9,703	10,055	10,662	10,652	10,908	11,426	11,483	11,605	1,902
Age 5858	9,148	9,658	10,078	10,647	10,611	10,903	11,411	11,415	2,267
Age 5959	8,433	9,078	9,645	10,035	10,550	10,579	10,895	11,316	2,883
Age 6060	8,072	8,363	9,002	9,610	9,927	10,469	10,570	10,722	2,650
Age 6161	7,907	8,039	8,318	9,018	9,547	9,872	10,454	10,482	2,575
Age 6262	7,654	7,781	7,970	8,211	8,924	9,447	9,766	10,321	2,667
Age 6363	8,145	7,522	7,726	7,910	8,118	8,858	9,333	9,609	1,464
Age 6464	5,783	8,020	7,442	7,616	7,843	8,003	8,783	9,238	3,455
Age 6565	5,607	5,761	7,894	7,383	7,549	7,800	7,938	8,651	3,044
Age 6666	5,391	5,515	5,700	7,793	7,272	7,384	7,668	7,751	2,360
Age 6767	5,237	5,311	5,491	5,598	7,673	7,222	7,321	7,541	2,304
Age 6868	4,489	5,176	5,229	5,434	5,491	7,506	7,102	7,195	2,706
Age 6969	4,058	4,435	5,129	5,169	5,338	5,422	7,401	7,011	2,953
Age 7070	3,822	3,995	4,356	5,062	5,113	5,256	5,304	7,268	3,446
Age 7171	3,574	3,741	3,900	4,261	4,934	5,012	5,152	5,159	1,585
Age 7272	3,332	3,542	3,704	3,884	4,219	4,895	4,971	5,082	1,750
Age 7373	3,114	3,247	3,476	3,617	3,799	4,133	4,771	4,855	1,741
Age 7474	2,922	3,030	3,177	3,405	3,549	3,720	4,055	4,616	1,694
Age 7575	2,833	2,851	2,964	3,129	3,336	3,459	3,665	3,946	1,113
Age 7676	2,620	2,775	2,753	2,895	3,061	3,246	3,382	3,563	943
Age 7777	2,511	2,549	2,658	2,685	2,824	2,967	3,159	3,285	774
Age 7878	2,378	2,419	2,459	2,561	2,562	2,740	2,875	3,050	672
Age 7979	2,371	2,313	2,352	2,394	2,512	2,509	2,668	2,773	402
Age 8080	2,188	2,265	2,250	2,262	2,301	2,424	2,414	2,589	401
Age 8181	2,044	2,073	2,164	2,165	2,186	2,221	2,324	2,327	283
Age 8282	1,946	1,949	1,990	2,081	2,059	2,080	2,133	2,224	278
Age 8383	1,803	1,847	1,826	1,869	1,943	1,939	1,961	1,994	191
Age 8484	1,706	1,732	1,756	1,748	1,768	1,832	1,860	1,865	159
Age 8585	10,329	10,582	10,854	11,124	11,237	11,431	11,587	11,790	1,461
Age 0517	126,554	125,925	125,899	126,784	127,779	128,582	129,973	131,053	4,499