Mahaska County, IA [19123] Demographic Characteristics & Trends
  -- a component of the Oskaloosa, IA metropolitan area [36820] -- 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	22,406	22,490	22,393	22,405	22,352	22,308	22,206	22,235	-171
Births	...	306	248	287	268	297	295	272	282
Deaths	...	222	234	240	220	228	230	231	229
Natural Increase	...	84	14	47	48	69	65	41	53
Net Migration	...	3	-111	-34	-100	-114	-166	-12	-76
International	...	2	3	26	35	38	34	34	25
Domestic	...	1	-114	-60	-135	-152	-200	-46	-101

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	22,406	22,490	22,393	22,405	22,352	22,308	22,206	22,235	-171
Male	11,271	11,348	11,252	11,269	11,252	11,252	11,243	11,256	-15
Female	11,135	11,142	11,141	11,136	11,100	11,056	10,963	10,979	-156
Group Quarters	...	663	699	719	717	685	685	685	26

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	22,406	22,490	22,393	22,405	22,352	22,308	22,206	22,235	-171
White alone	21,584	21,641	21,561	21,521	21,419	21,328	21,126	21,116	-468
Black alone	256	266	243	262	290	317	365	389	133
AIAN alone	77	86	90	94	92	90	100	91	14
Asian alone	260	260	259	287	294	307	324	342	82
NHOPI alone	4	6	5	6	10	12	9	12	8
Two+ Races	225	231	235	235	247	254	282	285	60
Hispanic (any race)	372	407	383	406	426	470	462	475	103

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	22,235	21,116	389	91	342	12	285	475
Age 0-4	1,516	1,341	31	5	67	2	70	64
Age 5-9	1,491	1,392	25	8	30	0	36	44
Age 10-14	1,486	1,400	23	4	20	1	38	43
Age 15-19	1,565	1,430	83	4	16	0	32	41
Age 20-24	1,420	1,247	109	11	18	1	34	64
Age 25-29	1,290	1,199	47	12	16	1	15	31
Age 30-34	1,296	1,229	15	3	39	0	10	32
Age 35-39	1,324	1,257	13	4	42	2	6	29
Age 40-44	1,258	1,219	13	4	15	2	5	23
Age 45-49	1,275	1,242	7	8	10	2	6	26
Age 50-54	1,278	1,247	6	5	15	0	5	19
Age 55-59	1,603	1,567	5	9	12	0	10	18
Age 60-64	1,496	1,472	7	4	10	0	3	12
Age 65-69	1,220	1,194	2	4	16	0	4	12
Age 70-74	905	890	2	0	7	0	6	4
Age 75-79	678	667	0	3	7	1	0	5
Age 80-84	482	477	1	0	1	0	3	4
Age 85 up	652	646	0	3	1	0	2	4

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	289	305	246	289	271	299	300	275	-14
Age 0101	294	279	322	271	292	280	315	325	31
Age 0202	296	294	277	317	275	295	285	321	25
Age 0303	310	302	298	279	305	277	293	289	-21
Age 0404	319	307	290	299	289	305	269	306	-13
Age 0505	306	316	292	302	306	292	304	288	-18
Age 0606	310	320	304	295	308	308	284	312	2
Age 0707	289	304	315	304	292	301	297	278	-11
Age 0808	301	293	309	299	296	284	300	308	7
Age 0909	309	314	289	311	295	309	290	305	-4
Age 1010	324	313	304	292	309	293	303	287	-37
Age 1111	318	332	296	317	291	309	300	306	-12
Age 1212	292	315	327	289	305	287	314	294	2
Age 1313	295	284	311	331	279	314	287	311	16
Age 1414	294	298	282	308	321	287	312	288	-6
Age 1515	282	304	294	282	320	324	279	306	24
Age 1616	288	284	307	302	285	326	309	288	0
Age 1717	314	285	293	307	305	279	341	317	3
Age 1818	337	336	310	308	319	304	292	344	7
Age 1919	331	348	356	339	330	334	325	310	-21
Age 2020	315	318	327	335	313	304	320	299	-16
Age 2121	300	298	300	310	325	301	289	301	1
Age 2222	300	301	288	305	307	307	290	267	-33
Age 2323	292	268	284	280	299	291	276	274	-18
Age 2424	282	283	251	282	267	292	283	279	-3
Age 2525	256	269	288	243	286	249	266	260	4
Age 2626	239	261	272	258	213	265	250	274	35
Age 2727	263	251	266	259	256	238	265	250	-13
Age 2828	255	258	241	261	250	259	230	268	13
Age 2929	276	255	259	236	271	259	275	238	-38
Age 3030	284	271	260	262	239	274	244	267	-17
Age 3131	281	295	269	263	265	236	263	252	-29
Age 3232	266	279	283	271	250	267	222	284	18
Age 3333	265	270	279	295	283	252	263	217	-48
Age 3434	246	278	254	276	291	274	256	276	30
Age 3535	268	255	279	254	280	295	264	252	-16
Age 3636	261	264	258	260	256	271	292	268	7
Age 3737	228	261	257	259	269	267	262	282	54
Age 3838	234	231	264	262	255	270	267	265	31
Age 3939	255	221	236	257	262	255	271	257	2
Age 4040	279	259	221	235	262	264	267	267	-12
Age 4141	265	275	258	216	218	260	259	254	-11
Age 4242	265	273	269	256	212	226	261	267	2
Age 4343	260	268	275	266	262	214	232	242	-18
Age 4444	255	263	269	276	274	267	222	228	-27
Age 4545	290	246	263	270	271	263	267	213	-77
Age 4646	290	290	242	264	266	257	270	268	-22
Age 4747	302	286	288	243	259	260	258	272	-30
Age 4848	323	296	283	285	239	248	256	261	-62
Age 4949	361	327	288	284	288	233	251	261	-100
Age 5050	337	358	315	290	271	289	221	244	-93
Age 5151	323	344	354	305	286	267	280	222	-101
Age 5252	345	321	342	354	306	275	257	277	-68
Age 5353	334	338	319	333	352	307	274	253	-81
Age 5454	313	327	344	326	336	352	304	282	-31
Age 5555	312	297	323	342	320	336	343	294	-18
Age 5656	310	315	302	319	331	316	336	338	28
Age 5757	328	302	315	305	314	328	311	333	5
Age 5858	319	328	300	315	300	313	330	312	-7
Age 5959	312	314	321	296	317	290	313	326	14
Age 6060	273	312	308	317	297	311	297	316	43
Age 6161	251	272	308	304	312	289	303	298	47
Age 6262	256	249	267	305	300	311	275	296	40
Age 6363	252	258	249	263	305	294	315	272	20
Age 6464	175	245	250	243	250	289	287	314	139
Age 6565	197	178	243	246	239	243	289	274	77
Age 6666	197	195	185	242	238	235	236	283	86
Age 6767	200	197	194	178	238	241	227	230	30
Age 6868	170	194	195	187	173	236	227	217	47
Age 6969	173	167	195	196	189	171	229	216	43
Age 7070	181	165	162	186	188	186	165	215	34
Age 7171	163	182	162	159	184	185	177	163	0
Age 7272	155	161	176	153	149	182	182	169	14
Age 7373	152	157	159	177	154	152	183	184	32
Age 7474	136	147	147	151	168	146	135	174	38
Age 7575	134	139	145	140	147	170	142	139	5
Age 7676	113	131	138	140	141	147	170	133	20
Age 7777	135	106	128	130	132	126	137	162	27
Age 7878	135	123	96	121	127	118	120	128	-7
Age 7979	122	134	125	99	123	127	116	116	-6
Age 8080	126	118	125	118	94	120	118	109	-17
Age 8181	124	111	99	107	97	76	103	107	-17
Age 8282	110	124	112	100	102	95	73	102	-8
Age 8383	114	105	128	112	103	105	95	78	-36
Age 8484	98	105	99	118	100	91	99	86	-12
Age 8585	677	668	670	664	688	664	647	652	-25
Age 0517	3,922	3,962	3,923	3,939	3,912	3,913	3,920	3,888	-34