Gem County, ID [16045] Demographic Characteristics & Trends
  -- a component of the Boise City, ID metropolitan area [14260] -- 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	16,688	16,679	16,625	16,562	16,650	16,682	16,979	17,379	691
Births	...	177	215	204	187	190	226	220	203
Deaths	...	206	175	198	211	193	208	194	198
Natural Increase	...	-29	40	6	-24	-3	18	26	5
Net Migration	...	23	-96	-68	113	38	280	373	95
International	...	9	18	1	13	12	11	11	11
Domestic	...	14	-114	-69	100	26	269	362	84

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	16,688	16,679	16,625	16,562	16,650	16,682	16,979	17,379	691
Male	8,265	8,264	8,209	8,220	8,297	8,314	8,483	8,666	401
Female	8,423	8,415	8,416	8,342	8,353	8,368	8,496	8,713	290
Group Quarters	...	151	151	151	151	151	151	151	0

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	16,688	16,679	16,625	16,562	16,650	16,682	16,979	17,379	691
White alone	16,104	16,040	15,945	15,837	15,915	15,919	16,210	16,540	436
Black alone	21	27	31	31	37	44	41	53	32
AIAN alone	118	132	140	157	163	172	179	191	73
Asian alone	93	115	134	135	145	143	149	156	63
NHOPI alone	17	18	19	19	23	29	29	37	20
Two+ Races	335	347	356	383	367	375	371	402	67
Hispanic (any race)	1,339	1,349	1,276	1,357	1,367	1,366	1,433	1,469	130

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	17,379	16,540	53	191	156	37	402	1,469
Age 0-4	1,076	988	3	15	10	0	60	127
Age 5-9	1,097	1,004	7	18	7	4	57	177
Age 10-14	1,184	1,126	4	9	6	3	36	166
Age 15-19	1,094	1,014	5	17	22	3	33	153
Age 20-24	819	762	5	13	8	6	25	99
Age 25-29	902	851	4	5	13	1	28	110
Age 30-34	882	842	6	12	0	1	21	95
Age 35-39	977	931	3	14	8	0	21	101
Age 40-44	856	802	5	15	10	4	20	99
Age 45-49	944	915	5	8	6	2	8	84
Age 50-54	1,205	1,153	2	18	20	4	8	87
Age 55-59	1,306	1,252	3	13	18	3	17	53
Age 60-64	1,327	1,290	0	7	10	0	20	34
Age 65-69	1,152	1,115	1	8	6	5	17	29
Age 70-74	1,017	989	0	9	7	1	11	24
Age 75-79	693	681	0	5	1	0	6	13
Age 80-84	462	450	0	3	2	0	7	9
Age 85 up	386	375	0	2	2	0	7	9

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	182	177	214	203	184	187	224	219	37
Age 0101	205	173	194	192	170	200	191	208	3
Age 0202	226	220	175	177	199	178	220	222	-4
Age 0303	224	217	192	180	204	197	197	214	-10
Age 0404	239	219	225	196	186	198	199	213	-26
Age 0505	204	226	217	222	202	190	209	210	6
Age 0606	218	204	226	219	236	200	202	232	14
Age 0707	220	226	213	216	226	228	203	203	-17
Age 0808	233	230	205	213	231	212	232	216	-17
Age 0909	205	226	233	213	215	222	220	236	31
Age 1010	238	220	235	239	216	217	232	238	0
Age 1111	245	241	211	229	252	213	225	243	-2
Age 1212	227	248	252	218	222	252	219	222	-5
Age 1313	236	229	242	254	228	224	269	217	-19
Age 1414	242	230	226	239	244	230	228	264	22
Age 1515	238	237	228	230	244	253	235	237	-1
Age 1616	236	233	225	234	226	244	254	231	-5
Age 1717	250	251	235	230	243	227	237	259	9
Age 1818	225	217	216	205	208	204	191	213	-12
Age 1919	187	182	169	167	156	157	159	154	-33
Age 2020	174	193	179	172	158	162	158	179	5
Age 2121	151	172	186	174	169	157	164	151	0
Age 2222	145	161	166	179	166	173	168	160	15
Age 2323	152	160	171	169	205	174	186	162	10
Age 2424	146	162	149	165	166	190	164	167	21
Age 2525	155	143	155	150	169	173	210	175	20
Age 2626	166	145	147	161	143	170	182	208	42
Age 2727	145	167	135	152	159	138	177	193	48
Age 2828	163	149	162	151	133	166	145	179	16
Age 2929	171	180	147	165	157	132	187	147	-24
Age 3030	187	174	171	144	166	158	147	202	15
Age 3131	153	177	170	159	166	166	164	145	-8
Age 3232	160	153	172	167	165	167	166	174	14
Age 3333	165	150	145	175	174	173	173	177	12
Age 3434	149	156	154	140	179	175	180	184	35
Age 3535	166	150	168	172	153	177	184	200	34
Age 3636	164	167	149	159	175	162	183	198	34
Age 3737	170	165	163	165	167	187	178	197	27
Age 3838	165	168	162	163	166	173	198	181	16
Age 3939	183	176	174	173	164	170	175	201	18
Age 4040	201	170	169	174	157	157	166	168	-33
Age 4141	196	200	158	174	178	170	157	162	-34
Age 4242	209	196	198	153	180	168	174	166	-43
Age 4343	207	203	196	187	158	178	174	185	-22
Age 4444	216	204	206	188	181	158	174	175	-41
Age 4545	226	220	212	195	186	184	165	193	-33
Age 4646	229	230	225	210	196	183	184	167	-62
Age 4747	246	237	234	221	211	197	180	196	-50
Age 4848	253	261	248	227	217	213	202	187	-66
Age 4949	254	239	252	237	222	216	198	201	-53
Age 5050	256	257	237	252	246	227	219	196	-60
Age 5151	265	257	252	228	250	254	246	219	-46
Age 5252	266	261	259	250	239	249	258	252	-14
Age 5353	272	264	251	262	250	246	254	282	10
Age 5454	251	264	268	256	259	252	236	256	5
Age 5555	250	252	253	265	253	249	253	238	-12
Age 5656	257	253	250	253	272	262	253	257	0
Age 5757	251	264	264	250	260	272	274	259	8
Age 5858	214	248	257	260	243	261	275	279	65
Age 5959	210	213	244	249	264	249	258	273	63
Age 6060	220	215	207	245	255	264	247	269	49
Age 6161	224	224	223	205	256	247	266	254	30
Age 6262	245	223	216	216	203	259	244	275	30
Age 6363	236	244	228	223	224	212	263	253	17
Age 6464	195	242	251	233	224	222	212	276	81
Age 6565	195	196	245	251	231	228	220	218	23
Age 6666	201	198	202	236	237	226	227	229	28
Age 6767	213	192	194	196	238	242	221	234	21
Age 6868	190	213	192	191	194	242	237	235	45
Age 6969	180	189	221	192	192	187	243	236	56
Age 7070	167	180	192	217	188	193	192	243	76
Age 7171	158	161	182	189	222	182	192	192	34
Age 7272	145	154	155	178	180	215	180	192	47
Age 7373	142	139	157	157	170	177	218	174	32
Age 7474	139	137	135	149	147	163	167	216	77
Age 7575	120	131	132	138	147	146	155	166	46
Age 7676	124	121	128	132	132	142	135	144	20
Age 7777	112	117	121	133	137	131	133	124	12
Age 7878	98	109	111	122	115	129	127	133	35
Age 7979	98	97	106	108	119	111	122	126	28
Age 8080	95	93	89	94	97	113	102	112	17
Age 8181	88	90	85	81	91	91	104	93	5
Age 8282	81	86	92	71	79	86	81	97	16
Age 8383	75	73	80	88	65	72	87	77	2
Age 8484	75	67	68	65	79	57	66	83	8
Age 8585	433	421	422	430	414	424	403	386	-47
Age 0517	2,992	3,001	2,948	2,956	2,985	2,912	2,965	3,008	16