Contra Costa County, CA [06013] Demographic Characteristics & Trends
  -- a component of the San Francisco-Oakland-Hayward, CA metropolitan area [41860] -- 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	1,052,799	1,066,182	1,079,093	1,095,310	1,110,971	1,126,027	1,138,645	1,147,439	94,640
Births	...	12,334	11,941	12,242	12,246	12,575	12,667	12,626	12,376
Deaths	...	7,271	6,989	7,258	7,266	7,637	8,314	8,345	7,583
Natural Increase	...	5,063	4,952	4,984	4,980	4,938	4,353	4,281	4,793
Net Migration	...	8,397	8,061	11,235	10,752	10,202	8,282	4,562	8,784
International	...	3,673	3,462	3,788	4,273	4,775	4,826	4,776	4,225
Domestic	...	4,724	4,599	7,447	6,479	5,427	3,456	-214	4,560

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	1,052,799	1,066,182	1,079,093	1,095,310	1,110,971	1,126,027	1,138,645	1,147,439	94,640
Male	513,323	519,739	526,146	534,198	542,156	549,727	556,324	560,863	47,540
Female	539,476	546,443	552,947	561,112	568,815	576,300	582,321	586,576	47,100
Group Quarters	...	10,767	10,765	10,704	10,552	10,789	10,461	10,415	-191

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	1,052,799	1,066,182	1,079,093	1,095,310	1,110,971	1,126,027	1,138,645	1,147,439	94,640
White alone	726,472	731,591	737,056	743,997	750,025	755,235	757,302	756,010	29,538
Black alone	102,527	103,393	103,586	105,008	106,075	107,341	108,307	109,261	6,734
AIAN alone	10,319	10,317	10,537	10,741	10,987	11,291	11,427	11,622	1,303
Asian alone	157,946	163,621	168,844	174,722	181,263	188,001	195,760	203,113	45,167
NHOPI alone	5,911	5,968	6,073	6,160	6,331	6,435	6,604	6,739	828
Two+ Races	49,624	51,292	52,997	54,682	56,290	57,724	59,245	60,694	11,070
Hispanic (any race)	256,968	262,138	266,639	272,695	278,589	284,259	289,888	294,584	37,616

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	1,147,439	756,010	109,261	11,622	203,113	6,739	60,694	294,584
Age 0-4	65,930	41,391	6,483	753	9,522	513	7,268	24,026
Age 5-9	71,795	44,638	6,770	755	11,491	458	7,683	25,937
Age 10-14	77,291	47,987	7,367	838	13,154	437	7,508	26,681
Age 15-19	73,150	45,823	7,912	884	11,524	444	6,563	24,564
Age 20-24	68,134	43,078	7,717	876	10,729	463	5,271	23,189
Age 25-29	73,203	45,016	8,782	950	13,458	619	4,378	22,863
Age 30-34	73,608	47,056	7,364	859	14,077	587	3,665	22,288
Age 35-39	77,898	49,856	7,213	906	15,957	482	3,484	23,116
Age 40-44	76,084	47,050	6,798	855	18,061	450	2,870	21,322
Age 45-49	81,775	53,063	7,438	867	17,162	463	2,782	19,653
Age 50-54	82,126	55,943	7,939	819	14,506	481	2,438	17,059
Age 55-59	80,020	56,318	7,599	664	12,946	405	2,088	13,773
Age 60-64	70,969	49,670	6,417	599	12,206	335	1,742	10,481
Age 65-69	58,680	41,619	5,064	401	10,235	225	1,136	7,074
Age 70-74	44,942	33,466	3,341	255	6,976	150	754	4,694
Age 75-79	29,424	21,621	2,226	151	4,876	99	451	3,159
Age 80-84	19,506	14,504	1,426	101	3,081	70	324	2,258
Age 85 up	22,904	17,911	1,405	89	3,152	58	289	2,447

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	12,478	12,348	11,941	12,271	12,295	12,635	12,696	12,655	177
Age 0101	12,716	12,911	12,841	12,507	12,670	12,731	13,112	12,979	263
Age 0202	13,527	12,974	13,168	13,283	12,964	13,148	13,087	13,351	-176
Age 0303	14,130	13,827	13,283	13,496	13,622	13,246	13,456	13,310	-820
Age 0404	14,070	14,338	14,003	13,552	13,783	13,858	13,508	13,635	-435
Age 0505	14,263	14,269	14,603	14,258	13,808	14,009	14,066	13,718	-545
Age 0606	14,469	14,425	14,428	14,834	14,523	14,024	14,167	14,278	-191
Age 0707	14,432	14,714	14,516	14,679	15,037	14,784	14,274	14,267	-165
Age 0808	14,383	14,622	14,914	14,749	14,892	15,259	14,955	14,375	-8
Age 0909	14,733	14,609	14,769	15,050	14,988	15,163	15,412	15,157	424
Age 1010	14,921	14,973	14,751	14,910	15,241	15,183	15,247	15,480	559
Age 1111	14,621	14,987	15,111	14,957	15,112	15,428	15,241	15,402	781
Age 1212	14,764	14,813	15,133	15,301	15,203	15,258	15,509	15,368	604
Age 1313	14,976	14,795	14,940	15,330	15,437	15,354	15,356	15,595	619
Age 1414	15,172	15,065	14,968	15,128	15,445	15,549	15,456	15,446	274
Age 1515	15,386	15,305	15,220	15,137	15,227	15,604	15,641	15,526	140
Age 1616	15,701	15,493	15,413	15,351	15,235	15,318	15,709	15,733	32
Age 1717	15,683	15,786	15,524	15,547	15,501	15,360	15,363	15,741	58
Age 1818	14,287	14,260	14,334	14,159	14,078	14,129	13,862	13,917	-370
Age 1919	12,740	12,791	12,662	12,628	12,540	12,441	12,463	12,233	-507
Age 2020	12,735	13,219	13,169	13,200	13,128	13,049	12,990	12,990	255
Age 2121	11,761	13,115	13,557	13,530	13,509	13,528	13,299	13,221	1,460
Age 2222	11,656	12,149	13,517	13,934	13,792	13,746	13,743	13,575	1,919
Age 2323	11,919	12,042	12,651	13,995	14,428	14,209	13,947	14,033	2,114
Age 2424	12,394	12,265	12,328	13,037	14,256	14,824	14,478	14,315	1,921
Age 2525	12,929	12,643	12,585	12,816	13,427	14,554	15,086	14,643	1,714
Age 2626	12,688	13,113	12,797	12,767	13,211	13,669	14,988	15,166	2,478
Age 2727	13,002	12,899	13,320	13,134	12,983	13,517	13,930	15,145	2,143
Age 2828	13,201	13,109	12,982	13,556	13,398	13,280	13,845	14,042	841
Age 2929	13,106	13,354	13,321	13,279	13,941	13,762	13,752	14,207	1,101
Age 3030	13,799	13,392	13,708	13,703	13,917	14,387	14,252	13,968	169
Age 3131	12,860	14,080	13,680	14,134	13,998	14,273	14,827	14,493	1,633
Age 3232	12,847	13,080	14,254	13,993	14,586	14,361	14,673	15,171	2,324
Age 3333	12,968	13,015	13,340	14,587	14,505	15,023	14,721	14,854	1,886
Age 3434	12,880	13,234	13,356	13,780	15,092	14,971	15,482	15,122	2,242
Age 3535	13,726	13,127	13,499	13,660	14,208	15,560	15,257	15,804	2,078
Age 3636	13,513	14,017	13,382	13,817	13,973	14,591	15,822	15,498	1,985
Age 3737	13,709	13,693	14,286	13,777	14,199	14,395	15,026	16,135	2,426
Age 3838	14,123	14,009	13,999	14,617	14,138	14,607	14,872	15,286	1,163
Age 3939	15,242	14,377	14,142	14,317	14,947	14,516	14,994	15,175	-67
Age 4040	16,432	15,486	14,573	14,450	14,504	15,219	14,849	15,135	-1,297
Age 4141	15,638	16,681	15,642	14,822	14,549	14,722	15,505	15,013	-625
Age 4242	15,443	15,805	16,780	15,894	15,074	14,739	14,946	15,691	248
Age 4343	15,214	15,673	15,966	16,940	16,067	15,256	15,021	15,065	-149
Age 4444	15,509	15,278	15,736	16,198	17,168	16,157	15,368	15,180	-329
Age 4545	16,634	15,624	15,358	15,828	16,326	17,253	16,273	15,448	-1,186
Age 4646	16,875	16,687	15,669	15,406	15,864	16,409	17,340	16,322	-553
Age 4747	16,868	16,941	16,816	15,804	15,542	16,024	16,512	17,438	570
Age 4848	16,724	16,901	16,939	16,988	15,889	15,585	16,100	16,543	-181
Age 4949	16,809	16,702	16,912	16,962	17,034	16,058	15,510	16,024	-785
Age 5050	17,201	16,878	16,751	16,954	17,078	17,137	16,081	15,510	-1,691
Age 5151	16,132	17,207	16,862	16,753	16,989	17,105	17,102	15,963	-169
Age 5252	15,928	16,140	17,207	16,910	16,809	16,975	17,100	16,991	1,063
Age 5353	15,882	15,828	16,011	17,145	16,831	16,667	16,836	16,974	1,092
Age 5454	15,341	15,800	15,788	15,955	17,009	16,750	16,540	16,688	1,347
Age 5555	15,308	15,367	15,749	15,734	15,933	16,899	16,580	16,413	1,105
Age 5656	14,462	15,252	15,356	15,791	15,645	15,838	16,740	16,406	1,944
Age 5757	13,941	14,420	15,160	15,238	15,608	15,584	15,655	16,515	2,574
Age 5858	13,335	13,888	14,416	15,110	15,153	15,478	15,423	15,447	2,112
Age 5959	12,907	13,283	13,846	14,320	14,984	15,026	15,299	15,239	2,332
Age 6060	12,961	12,754	13,245	13,758	14,279	14,877	14,862	15,136	2,175
Age 6161	12,330	12,836	12,689	13,172	13,607	14,114	14,675	14,673	2,343
Age 6262	12,324	12,269	12,736	12,544	13,028	13,438	13,940	14,419	2,095
Age 6363	12,695	12,162	12,154	12,601	12,361	12,825	13,259	13,682	987
Age 6464	9,660	12,585	12,042	12,011	12,505	12,263	12,633	13,059	3,399
Age 6565	9,402	9,586	12,504	11,940	11,944	12,343	12,082	12,478	3,076
Age 6666	8,930	9,332	9,495	12,386	11,782	11,732	12,092	11,856	2,926
Age 6767	8,824	8,822	9,232	9,334	12,205	11,560	11,525	11,853	3,029
Age 6868	7,678	8,767	8,728	9,115	9,235	12,033	11,418	11,272	3,594
Age 6969	7,013	7,583	8,626	8,608	8,977	9,093	11,824	11,221	4,208
Age 7070	6,793	6,969	7,518	8,522	8,519	8,812	8,960	11,585	4,792
Age 7171	6,288	6,740	6,939	7,460	8,407	8,424	8,715	8,827	2,539
Age 7272	6,013	6,185	6,635	6,832	7,349	8,267	8,265	8,488	2,475
Age 7373	5,492	5,940	6,086	6,572	6,727	7,235	8,126	8,106	2,614
Age 7474	5,199	5,384	5,858	5,946	6,432	6,589	7,082	7,936	2,737
Age 7575	5,015	5,099	5,316	5,764	5,834	6,298	6,411	6,899	1,884
Age 7676	4,493	4,875	4,925	5,190	5,573	5,626	6,079	6,216	1,723
Age 7777	4,480	4,405	4,771	4,842	5,059	5,465	5,531	5,914	1,434
Age 7878	4,261	4,336	4,269	4,668	4,695	4,886	5,275	5,291	1,030
Age 7979	4,213	4,137	4,264	4,133	4,527	4,548	4,739	5,104	891
Age 8080	4,187	4,086	4,032	4,113	4,010	4,347	4,367	4,564	377
Age 8181	3,703	4,014	3,959	3,874	3,950	3,864	4,154	4,174	471
Age 8282	3,599	3,543	3,867	3,797	3,722	3,779	3,691	3,960	361
Age 8383	3,391	3,388	3,373	3,697	3,596	3,526	3,538	3,481	90
Age 8484	3,175	3,206	3,197	3,205	3,511	3,417	3,319	3,327	152
Age 8585	19,587	20,101	20,701	21,264	21,844	22,482	22,739	22,904	3,317
Age 0517	193,504	193,856	194,290	195,231	195,649	196,293	196,396	196,086	2,582