Yellowstone County, MT [30111] Demographic Characteristics & Trends
  -- a component of the Billings, MT metropolitan area [13740] -- 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	148,356	149,702	151,606	153,613	155,096	156,324	157,648	158,980	10,624
Births	...	1,983	2,014	1,978	1,976	2,067	2,003	2,004	2,004
Deaths	...	1,368	1,332	1,460	1,351	1,433	1,515	1,484	1,420
Natural Increase	...	615	682	518	625	634	488	520	583
Net Migration	...	736	1,218	1,475	867	608	838	818	937
International	...	4	22	-23	0	3	3	3	2
Domestic	...	732	1,196	1,498	867	605	835	815	935

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	148,356	149,702	151,606	153,613	155,096	156,324	157,648	158,980	10,624
Male	72,559	73,263	74,230	75,286	76,112	76,779	77,591	78,202	5,643
Female	75,797	76,439	77,376	78,327	78,984	79,545	80,057	80,778	4,981
Group Quarters	...	3,697	3,700	3,696	3,695	3,703	3,714	3,714	19

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	148,356	149,702	151,606	153,613	155,096	156,324	157,648	158,980	10,624
White alone	136,530	137,556	139,100	140,709	141,861	142,683	143,573	144,379	7,849
Black alone	968	985	1,062	1,115	1,061	1,054	1,119	1,186	218
AIAN alone	6,179	6,337	6,550	6,739	6,908	7,148	7,332	7,586	1,407
Asian alone	959	983	989	966	1,007	1,011	1,008	1,066	107
NHOPI alone	104	107	100	113	104	126	146	145	41
Two+ Races	3,616	3,734	3,805	3,971	4,155	4,302	4,470	4,618	1,002
Hispanic (any race)	6,982	7,267	7,552	7,837	8,073	8,355	8,587	8,942	1,960

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	158,980	144,379	1,186	7,586	1,066	145	4,618	8,942
Age 0-4	10,153	8,383	107	966	69	11	617	1,097
Age 5-9	10,630	8,871	102	894	39	10	714	1,104
Age 10-14	10,763	9,195	109	725	66	5	663	872
Age 15-19	9,302	8,053	78	612	63	20	476	821
Age 20-24	9,452	8,231	119	571	111	9	411	832
Age 25-29	11,231	9,941	124	693	111	12	350	768
Age 30-34	10,894	9,800	131	560	107	19	277	640
Age 35-39	10,651	9,706	119	491	91	12	232	599
Age 40-44	9,124	8,350	86	418	72	10	188	432
Age 45-49	9,433	8,762	59	380	79	6	147	377
Age 50-54	9,689	9,064	58	360	58	5	144	331
Age 55-59	11,135	10,565	49	296	59	8	158	334
Age 60-64	10,294	9,915	22	203	58	5	91	262
Age 65-69	8,803	8,506	11	179	35	6	66	194
Age 70-74	6,444	6,255	3	122	20	4	40	126
Age 75-79	4,258	4,138	4	75	14	1	26	59
Age 80-84	3,095	3,053	4	24	6	2	6	48
Age 85 up	3,629	3,591	1	17	8	0	12	46

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	1,924	1,960	2,000	1,958	1,960	2,052	1,987	1,988	64
Age 0101	1,975	1,909	1,983	2,088	1,935	1,964	2,041	2,000	25
Age 0202	2,040	1,990	1,970	2,044	2,078	1,942	2,004	2,095	55
Age 0303	2,124	2,051	2,011	2,011	2,065	2,085	1,981	2,052	-72
Age 0404	2,044	2,162	2,087	2,050	2,036	2,068	2,134	2,018	-26
Age 0505	2,010	2,046	2,191	2,133	2,072	2,064	2,074	2,142	132
Age 0606	1,973	2,013	2,080	2,188	2,176	2,067	2,059	2,090	117
Age 0707	1,956	1,987	2,067	2,103	2,212	2,200	2,090	2,073	117
Age 0808	1,869	1,961	2,021	2,080	2,139	2,214	2,201	2,084	215
Age 0909	1,923	1,877	1,986	2,038	2,107	2,158	2,225	2,241	318
Age 1010	1,864	1,968	1,918	2,014	2,076	2,105	2,169	2,241	377
Age 1111	1,866	1,892	1,984	1,904	2,017	2,072	2,128	2,199	333
Age 1212	1,876	1,900	1,923	2,015	1,955	2,032	2,123	2,121	245
Age 1313	1,894	1,888	1,914	1,922	2,049	1,973	2,037	2,143	249
Age 1414	1,913	1,911	1,910	1,918	1,951	2,063	1,983	2,059	146
Age 1515	1,940	1,936	1,908	1,959	1,927	1,938	2,084	1,996	56
Age 1616	1,954	1,929	1,942	1,918	1,948	1,934	1,942	2,058	104
Age 1717	1,956	1,968	1,921	1,931	1,904	1,939	1,934	1,945	-11
Age 1818	1,799	1,774	1,782	1,745	1,757	1,716	1,719	1,734	-65
Age 1919	1,763	1,687	1,671	1,649	1,598	1,623	1,578	1,569	-194
Age 2020	1,836	1,805	1,789	1,753	1,752	1,676	1,700	1,632	-204
Age 2121	1,889	1,932	1,846	1,878	1,849	1,848	1,758	1,787	-102
Age 2222	1,907	1,955	2,014	1,979	1,977	1,903	1,907	1,880	-27
Age 2323	2,003	1,994	2,027	2,141	2,111	2,152	2,012	2,046	43
Age 2424	2,006	2,105	2,017	2,104	2,157	2,194	2,205	2,107	101
Age 2525	2,142	2,026	2,126	2,092	2,119	2,189	2,259	2,237	95
Age 2626	2,131	2,173	2,061	2,149	2,126	2,197	2,198	2,291	160
Age 2727	2,154	2,095	2,174	2,072	2,172	2,183	2,230	2,247	93
Age 2828	2,110	2,137	2,101	2,155	2,078	2,179	2,193	2,231	121
Age 2929	2,057	2,158	2,196	2,165	2,208	2,112	2,180	2,225	168
Age 3030	2,120	2,063	2,130	2,201	2,137	2,206	2,122	2,180	60
Age 3131	1,933	2,130	2,071	2,211	2,193	2,160	2,196	2,152	219
Age 3232	1,896	2,012	2,175	2,088	2,215	2,201	2,217	2,188	292
Age 3333	1,872	1,878	2,023	2,185	2,126	2,226	2,175	2,179	307
Age 3434	1,783	1,847	1,896	2,022	2,180	2,096	2,234	2,195	412
Age 3535	1,768	1,818	1,894	1,960	2,079	2,181	2,131	2,281	513
Age 3636	1,732	1,746	1,838	1,922	1,952	2,074	2,178	2,121	389
Age 3737	1,651	1,716	1,781	1,854	1,905	1,956	2,100	2,193	542
Age 3838	1,793	1,660	1,728	1,815	1,857	1,885	1,959	2,092	299
Age 3939	1,920	1,816	1,691	1,773	1,845	1,839	1,886	1,964	44
Age 4040	1,891	1,929	1,824	1,695	1,763	1,807	1,861	1,877	-14
Age 4141	1,806	1,875	1,958	1,840	1,728	1,756	1,798	1,889	83
Age 4242	1,739	1,814	1,924	1,982	1,839	1,743	1,744	1,816	77
Age 4343	1,723	1,754	1,816	1,936	2,009	1,829	1,769	1,741	18
Age 4444	1,790	1,746	1,758	1,833	1,920	1,990	1,851	1,801	11
Age 4545	1,918	1,803	1,755	1,760	1,837	1,917	2,019	1,860	-58
Age 4646	2,081	1,904	1,801	1,750	1,769	1,824	1,934	2,005	-76
Age 4747	2,128	2,084	1,945	1,806	1,781	1,783	1,845	1,929	-199
Age 4848	2,179	2,106	2,090	1,940	1,789	1,750	1,764	1,857	-322
Age 4949	2,260	2,196	2,121	2,105	1,967	1,822	1,760	1,782	-478
Age 5050	2,290	2,243	2,191	2,115	2,114	1,975	1,812	1,743	-547
Age 5151	2,328	2,291	2,254	2,182	2,127	2,108	1,955	1,831	-497
Age 5252	2,385	2,327	2,328	2,275	2,193	2,140	2,104	1,944	-441
Age 5353	2,340	2,359	2,301	2,292	2,245	2,158	2,117	2,057	-283
Age 5454	2,236	2,362	2,383	2,290	2,305	2,269	2,169	2,114	-122
Age 5555	2,266	2,214	2,329	2,371	2,290	2,284	2,258	2,131	-135
Age 5656	2,176	2,258	2,207	2,319	2,349	2,278	2,272	2,238	62
Age 5757	2,042	2,171	2,255	2,208	2,290	2,341	2,285	2,233	191
Age 5858	1,994	2,010	2,146	2,233	2,187	2,265	2,303	2,259	265
Age 5959	2,007	1,986	2,001	2,104	2,180	2,156	2,236	2,274	267
Age 6060	1,845	1,990	1,989	2,000	2,086	2,159	2,136	2,205	360
Age 6161	1,746	1,845	1,985	1,990	1,998	2,057	2,145	2,114	368
Age 6262	1,740	1,725	1,823	1,966	1,951	1,956	2,038	2,100	360
Age 6363	1,817	1,737	1,703	1,795	1,968	1,933	1,910	2,017	200
Age 6464	1,311	1,818	1,723	1,725	1,791	1,934	1,907	1,858	547
Age 6565	1,340	1,302	1,818	1,706	1,703	1,765	1,913	1,873	533
Age 6666	1,321	1,337	1,296	1,814	1,673	1,714	1,751	1,902	581
Age 6767	1,335	1,308	1,322	1,279	1,785	1,669	1,704	1,715	380
Age 6868	1,148	1,309	1,271	1,298	1,244	1,752	1,646	1,679	531
Age 6969	1,073	1,135	1,294	1,247	1,293	1,222	1,729	1,634	561
Age 7070	1,007	1,044	1,103	1,273	1,216	1,244	1,181	1,696	689
Age 7171	975	984	1,024	1,097	1,245	1,215	1,237	1,176	201
Age 7272	909	945	953	1,002	1,088	1,234	1,189	1,214	305
Age 7373	880	882	912	915	978	1,066	1,206	1,162	282
Age 7474	817	869	861	882	888	964	1,040	1,196	379
Age 7575	842	813	856	850	847	878	935	1,032	190
Age 7676	777	809	786	833	827	810	852	902	125
Age 7777	718	746	768	768	804	793	786	835	117
Age 7878	673	685	704	740	735	758	748	759	86
Age 7979	708	656	667	696	729	718	745	730	22
Age 8080	719	678	623	641	670	698	682	717	-2
Age 8181	694	684	664	617	635	666	678	666	-28
Age 8282	639	630	636	615	571	594	614	637	-2
Age 8383	580	586	582	583	570	512	547	562	-18
Age 8484	526	546	564	542	549	533	493	513	-13
Age 8585	3,271	3,332	3,445	3,516	3,570	3,619	3,647	3,629	358
Age 0517	24,994	25,276	25,765	26,123	26,533	26,759	27,049	27,392	2,398