Boulder County, CO [08013] Demographic Characteristics & Trends
  -- a component of the Boulder, CO metropolitan area [14500] -- 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	295,930	300,518	305,028	309,749	312,505	317,968	321,173	322,514	26,584
Births	...	2,999	2,962	2,957	2,941	2,866	2,830	2,840	2,914
Deaths	...	1,507	1,578	1,671	1,701	1,788	1,783	1,853	1,697
Natural Increase	...	1,492	1,384	1,286	1,240	1,078	1,047	987	1,216
Net Migration	...	3,068	3,103	3,410	1,561	4,343	2,155	359	2,571
International	...	704	659	678	778	861	862	863	772
Domestic	...	2,364	2,444	2,732	783	3,482	1,293	-504	1,799

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	295,930	300,518	305,028	309,749	312,505	317,968	321,173	322,514	26,584
Male	148,424	150,657	152,958	155,380	156,880	159,723	161,473	162,357	13,933
Female	147,506	149,861	152,070	154,369	155,625	158,245	159,700	160,157	12,651
Group Quarters	...	10,517	10,404	10,733	10,904	11,252	11,175	11,176	1,277

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	295,930	300,518	305,028	309,749	312,505	317,968	321,173	322,514	26,584
White alone	270,913	274,548	278,448	282,128	284,222	288,743	291,146	291,871	20,958
Black alone	2,897	2,998	3,107	3,241	3,392	3,455	3,606	3,713	816
AIAN alone	2,442	2,568	2,533	2,628	2,612	2,703	2,714	2,720	278
Asian alone	12,529	12,994	13,271	13,777	14,135	14,493	14,882	15,241	2,712
NHOPI alone	231	235	233	238	231	234	239	235	4
Two+ Races	6,918	7,175	7,436	7,737	7,913	8,340	8,586	8,734	1,816
Hispanic (any race)	39,512	40,495	41,308	42,204	42,640	43,682	44,308	44,954	5,442

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	322,514	291,871	3,713	2,720	15,241	235	8,734	44,954
Age 0-4	14,935	13,009	198	189	770	13	756	3,804
Age 5-9	17,040	15,013	198	177	736	13	903	4,194
Age 10-14	19,187	16,831	229	188	917	14	1,008	4,534
Age 15-19	25,982	22,861	375	290	1,269	24	1,163	4,711
Age 20-24	33,345	29,092	531	278	1,838	31	1,575	4,762
Age 25-29	24,149	21,592	361	214	1,292	27	663	3,409
Age 30-34	20,529	18,224	294	235	1,246	26	504	3,171
Age 35-39	20,269	18,234	234	190	1,166	14	431	3,032
Age 40-44	20,037	17,964	235	169	1,256	14	399	3,078
Age 45-49	21,564	19,629	225	167	1,213	10	320	2,591
Age 50-54	20,332	18,698	210	162	1,005	16	241	2,112
Age 55-59	21,269	19,930	195	143	710	12	279	1,803
Age 60-64	19,654	18,605	147	120	581	7	194	1,368
Age 65-69	16,257	15,416	116	79	533	3	110	906
Age 70-74	11,351	10,821	74	61	303	5	87	593
Age 75-79	6,901	6,609	38	29	181	1	43	411
Age 80-84	4,622	4,420	22	16	125	3	36	259
Age 85 up	5,091	4,923	31	13	100	2	22	216

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	3,104	3,011	2,983	2,979	2,949	2,886	2,853	2,858	-246
Age 0101	3,112	3,179	3,102	3,072	3,049	2,966	2,899	2,858	-254
Age 0202	3,274	3,179	3,191	3,147	3,101	3,123	2,992	2,919	-355
Age 0303	3,427	3,333	3,255	3,264	3,185	3,149	3,180	3,059	-368
Age 0404	3,475	3,512	3,428	3,301	3,290	3,240	3,171	3,241	-234
Age 0505	3,569	3,522	3,562	3,469	3,376	3,395	3,275	3,214	-355
Age 0606	3,616	3,594	3,626	3,574	3,499	3,390	3,460	3,310	-306
Age 0707	3,641	3,692	3,674	3,711	3,621	3,585	3,460	3,459	-182
Age 0808	3,668	3,718	3,724	3,716	3,726	3,713	3,598	3,449	-219
Age 0909	3,594	3,673	3,752	3,733	3,735	3,750	3,722	3,608	14
Age 1010	3,617	3,645	3,720	3,790	3,768	3,752	3,767	3,776	159
Age 1111	3,533	3,674	3,685	3,775	3,852	3,843	3,790	3,821	288
Age 1212	3,618	3,571	3,693	3,740	3,751	3,855	3,888	3,831	213
Age 1313	3,487	3,615	3,610	3,746	3,739	3,827	3,839	3,882	395
Age 1414	3,470	3,512	3,665	3,632	3,735	3,767	3,875	3,877	407
Age 1515	3,388	3,515	3,511	3,675	3,635	3,767	3,790	3,840	452
Age 1616	3,488	3,431	3,553	3,550	3,681	3,640	3,782	3,748	260
Age 1717	3,599	3,573	3,502	3,596	3,601	3,737	3,739	3,868	269
Age 1818	5,609	5,954	5,866	5,926	6,052	6,180	6,261	6,243	634
Age 1919	7,695	7,852	7,932	8,074	8,074	8,308	8,234	8,283	588
Age 2020	7,435	7,407	7,207	7,383	7,342	7,311	7,342	7,286	-149
Age 2121	7,104	7,607	7,456	7,327	7,370	7,391	7,295	7,276	172
Age 2222	6,281	7,031	7,495	7,441	7,225	7,333	7,353	7,197	916
Age 2323	4,931	5,298	5,933	6,285	6,174	6,181	6,243	6,158	1,227
Age 2424	4,321	4,390	4,662	5,209	5,382	5,551	5,445	5,428	1,107
Age 2525	4,375	4,244	4,424	4,607	5,003	5,409	5,443	5,480	1,105
Age 2626	3,853	4,105	4,082	4,206	4,280	4,836	5,047	5,051	1,198
Age 2727	3,864	3,674	3,981	3,960	4,026	4,199	4,642	4,774	910
Age 2828	3,988	3,902	3,730	4,043	4,007	4,233	4,294	4,572	584
Age 2929	3,921	3,976	3,939	3,786	3,990	4,104	4,296	4,272	351
Age 3030	4,104	3,930	3,952	4,013	3,767	4,088	4,170	4,261	157
Age 3131	3,807	4,072	3,989	3,896	3,986	3,863	4,172	4,105	298
Age 3232	3,755	3,801	4,046	3,963	3,858	4,101	3,888	4,159	404
Age 3333	3,800	3,739	3,780	4,016	3,946	3,869	4,142	3,889	89
Age 3434	3,677	3,825	3,862	3,861	4,054	4,040	3,848	4,115	438
Age 3535	4,071	3,653	3,893	3,889	3,938	4,106	4,116	3,891	-180
Age 3636	3,781	4,057	3,638	3,933	3,925	3,974	4,244	4,117	336
Age 3737	3,809	3,780	4,102	3,711	3,995	3,998	4,022	4,243	434
Age 3838	4,022	3,834	3,788	4,103	3,742	4,036	4,010	4,019	-3
Age 3939	4,254	3,989	3,902	3,866	4,130	3,784	4,024	3,999	-255
Age 4040	4,622	4,327	4,067	3,926	3,931	4,139	3,824	4,086	-536
Age 4141	4,318	4,582	4,366	4,028	3,943	3,969	4,123	3,797	-521
Age 4242	4,017	4,323	4,615	4,386	4,078	4,002	3,962	4,125	108
Age 4343	3,994	4,023	4,338	4,632	4,392	4,152	4,074	3,971	-23
Age 4444	3,864	3,986	4,022	4,377	4,647	4,390	4,165	4,058	194
Age 4545	4,288	3,856	4,000	4,059	4,432	4,699	4,424	4,153	-135
Age 4646	4,313	4,266	3,834	4,019	4,031	4,385	4,687	4,390	77
Age 4747	4,402	4,280	4,279	3,838	4,014	4,041	4,364	4,631	229
Age 4848	4,414	4,400	4,272	4,260	3,855	4,043	4,027	4,383	-31
Age 4949	4,463	4,357	4,420	4,270	4,232	3,836	4,030	4,007	-456
Age 5050	4,714	4,459	4,385	4,388	4,266	4,243	3,843	4,023	-691
Age 5151	4,516	4,687	4,465	4,348	4,365	4,244	4,207	3,777	-739
Age 5252	4,404	4,457	4,643	4,436	4,278	4,370	4,192	4,166	-238
Age 5353	4,462	4,350	4,443	4,619	4,432	4,303	4,306	4,122	-340
Age 5454	4,339	4,409	4,303	4,401	4,583	4,405	4,248	4,244	-95
Age 5555	4,358	4,327	4,382	4,290	4,383	4,593	4,360	4,142	-216
Age 5656	4,096	4,351	4,281	4,307	4,202	4,340	4,533	4,298	202
Age 5757	3,990	4,051	4,305	4,237	4,283	4,179	4,334	4,462	472
Age 5858	3,906	3,948	3,975	4,230	4,182	4,258	4,150	4,272	366
Age 5959	3,619	3,877	3,894	3,954	4,185	4,150	4,217	4,095	476
Age 6060	3,608	3,589	3,816	3,888	3,885	4,147	4,121	4,190	582
Age 6161	3,304	3,561	3,548	3,763	3,804	3,836	4,104	4,032	728
Age 6262	3,179	3,268	3,516	3,568	3,725	3,756	3,789	4,048	869
Age 6363	3,373	3,089	3,235	3,473	3,486	3,710	3,723	3,736	363
Age 6464	2,358	3,351	3,070	3,226	3,443	3,471	3,662	3,648	1,290
Age 6565	2,332	2,317	3,314	3,047	3,212	3,405	3,393	3,597	1,265
Age 6666	2,156	2,325	2,300	3,287	3,012	3,164	3,366	3,330	1,174
Age 6767	2,218	2,124	2,263	2,263	3,235	2,982	3,112	3,297	1,079
Age 6868	1,808	2,195	2,089	2,251	2,233	3,191	2,966	3,100	1,292
Age 6969	1,647	1,792	2,184	2,097	2,240	2,192	3,178	2,933	1,286
Age 7070	1,550	1,607	1,766	2,171	2,099	2,208	2,147	3,114	1,564
Age 7171	1,433	1,546	1,603	1,762	2,147	2,070	2,160	2,109	676
Age 7272	1,402	1,411	1,512	1,571	1,714	2,101	2,011	2,125	723
Age 7373	1,245	1,402	1,403	1,500	1,551	1,680	2,058	1,981	736
Age 7474	1,177	1,225	1,379	1,379	1,485	1,518	1,655	2,022	845
Age 7575	1,155	1,160	1,211	1,340	1,358	1,459	1,475	1,625	470
Age 7676	1,008	1,109	1,127	1,217	1,304	1,339	1,417	1,440	432
Age 7777	985	989	1,085	1,115	1,197	1,282	1,316	1,388	403
Age 7878	959	959	995	1,067	1,089	1,142	1,246	1,263	304
Age 7979	876	926	924	955	1,031	1,044	1,110	1,185	309
Age 8080	877	869	938	917	942	1,024	1,041	1,095	218
Age 8181	782	854	846	915	866	903	975	995	213
Age 8282	776	740	808	828	857	813	862	932	156
Age 8383	699	760	743	792	804	840	787	847	148
Age 8484	679	681	730	731	765	767	806	753	74
Age 8585	4,108	4,284	4,439	4,653	4,748	4,903	5,012	5,091	983
Age 0517	46,288	46,735	47,277	47,707	47,719	48,021	47,985	47,683	1,395