Iowa County, WI [55049] Demographic Characteristics & Trends
  -- a component of the Madison, WI metropolitan area [31540] -- 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	23,689	23,576	23,574	23,551	23,570	23,572	23,470	23,715	26
Births	...	290	279	256	256	228	300	279	270
Deaths	...	221	206	194	207	195	222	204	207
Natural Increase	...	69	73	62	49	33	78	75	63
Net Migration	...	-183	-73	-83	-26	-31	-178	170	-58
International	...	2	5	5	5	6	7	7	5
Domestic	...	-185	-78	-88	-31	-37	-185	163	-63

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	23,689	23,576	23,574	23,551	23,570	23,572	23,470	23,715	26
Male	11,875	11,797	11,825	11,800	11,827	11,852	11,758	11,902	27
Female	11,814	11,779	11,749	11,751	11,743	11,720	11,712	11,813	-1
Group Quarters	...	220	200	208	219	201	188	188	-26

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	23,689	23,576	23,574	23,551	23,570	23,572	23,470	23,715	26
White alone	23,233	23,095	23,060	23,010	23,001	22,979	22,832	23,013	-220
Black alone	90	92	107	118	117	128	148	179	89
AIAN alone	36	37	38	42	38	37	43	49	13
Asian alone	138	137	142	147	147	164	171	175	37
NHOPI alone	5	5	5	4	10	10	10	11	6
Two+ Races	187	210	222	230	257	254	266	288	101
Hispanic (any race)	340	337	368	393	398	414	390	419	79

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	23,715	23,013	179	49	175	11	288	419
Age 0-4	1,346	1,261	25	4	7	0	49	44
Age 5-9	1,550	1,468	20	3	12	0	47	48
Age 10-14	1,636	1,556	20	3	17	0	40	48
Age 15-19	1,443	1,384	15	2	10	2	30	43
Age 20-24	1,143	1,102	8	3	8	4	18	32
Age 25-29	1,220	1,164	20	9	14	0	13	32
Age 30-34	1,365	1,310	13	1	18	0	23	24
Age 35-39	1,445	1,387	12	3	31	2	10	35
Age 40-44	1,309	1,271	9	2	19	1	7	22
Age 45-49	1,458	1,431	7	2	9	0	9	25
Age 50-54	1,831	1,794	14	4	6	0	13	23
Age 55-59	1,940	1,918	5	3	8	1	5	18
Age 60-64	1,809	1,789	4	5	3	0	8	10
Age 65-69	1,521	1,501	2	4	3	1	10	5
Age 70-74	1,057	1,046	2	1	5	0	3	2
Age 75-79	678	671	3	0	4	0	0	3
Age 80-84	473	471	0	0	1	0	1	1
Age 85 up	491	489	0	0	0	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	308	289	274	255	254	227	298	277	-31
Age 0101	309	294	289	281	250	259	233	285	-24
Age 0202	305	324	317	291	289	253	254	240	-65
Age 0303	331	300	324	314	293	293	276	250	-81
Age 0404	335	325	292	324	311	290	284	294	-41
Age 0505	336	326	327	298	321	332	288	296	-40
Age 0606	345	319	330	324	295	314	338	298	-47
Age 0707	333	349	321	329	327	298	306	336	3
Age 0808	326	327	348	314	334	332	290	311	-15
Age 0909	329	321	324	338	313	336	328	309	-20
Age 1010	318	318	315	316	331	327	327	331	13
Age 1111	338	304	327	318	323	337	322	336	-2
Age 1212	331	339	302	321	317	329	328	310	-21
Age 1313	296	332	326	316	327	330	323	334	38
Age 1414	334	286	324	329	317	327	323	325	-9
Age 1515	323	339	283	327	332	306	315	330	7
Age 1616	322	322	337	278	320	324	306	319	-3
Age 1717	342	324	312	341	282	313	326	314	-28
Age 1818	275	292	279	272	297	245	269	271	-4
Age 1919	197	218	221	226	217	226	190	209	12
Age 2020	172	202	221	242	228	225	228	211	39
Age 2121	199	180	221	225	242	237	212	237	38
Age 2222	221	203	198	226	240	246	244	224	3
Age 2323	214	226	212	213	219	249	242	235	21
Age 2424	229	222	229	219	223	230	240	236	7
Age 2525	240	230	211	240	237	217	240	258	18
Age 2626	255	252	237	224	242	232	221	251	-4
Age 2727	274	248	258	229	218	235	240	224	-50
Age 2828	257	256	267	258	227	209	235	245	-12
Age 2929	279	252	259	261	253	228	230	242	-37
Age 3030	310	267	257	268	272	241	252	231	-79
Age 3131	271	319	275	253	266	268	245	274	3
Age 3232	261	274	319	261	267	293	270	272	11
Age 3333	262	268	271	314	264	284	291	283	21
Age 3434	253	249	260	273	311	267	290	305	52
Age 3535	287	245	256	263	283	319	260	296	9
Age 3636	284	289	251	249	273	290	318	252	-32
Age 3737	286	276	275	256	254	282	290	321	35
Age 3838	298	297	280	270	256	255	273	302	4
Age 3939	305	293	296	276	278	250	257	274	-31
Age 4040	298	295	288	293	276	274	236	260	-38
Age 4141	304	299	294	295	287	279	265	236	-68
Age 4242	309	304	293	282	301	279	280	260	-49
Age 4343	340	304	295	289	282	300	273	282	-58
Age 4444	359	333	307	297	288	279	292	271	-88
Age 4545	397	357	337	302	306	291	288	290	-107
Age 4646	384	385	354	334	302	292	284	298	-86
Age 4747	390	389	387	342	335	300	292	290	-100
Age 4848	416	387	383	377	349	341	290	289	-127
Age 4949	403	408	386	376	369	336	328	291	-112
Age 5050	392	410	405	396	380	369	344	333	-59
Age 5151	396	393	424	408	386	385	370	340	-56
Age 5252	406	398	389	418	394	390	385	372	-34
Age 5353	419	404	401	390	409	400	388	397	-22
Age 5454	408	409	399	405	390	409	394	389	-19
Age 5555	381	395	410	398	402	373	410	382	1
Age 5656	358	384	395	406	391	407	376	409	51
Age 5757	367	352	381	388	406	390	404	374	7
Age 5858	348	374	344	376	382	402	381	400	52
Age 5959	331	343	377	342	374	379	404	375	44
Age 6060	337	328	341	368	327	367	377	407	70
Age 6161	299	339	325	346	375	323	365	370	71
Age 6262	292	295	340	329	340	376	313	364	72
Age 6363	335	288	290	334	320	329	364	312	-23
Age 6464	249	340	283	288	336	315	326	356	107
Age 6565	219	245	329	275	288	325	313	330	111
Age 6666	211	216	243	326	279	295	327	314	103
Age 6767	194	207	206	236	317	278	290	321	127
Age 6868	186	188	206	206	233	310	270	288	102
Age 6969	169	183	184	204	202	223	308	268	99
Age 7070	155	166	185	183	202	204	219	296	141
Age 7171	152	153	161	180	182	195	197	219	67
Age 7272	155	144	147	162	175	176	189	195	40
Age 7373	135	150	142	147	164	176	168	186	51
Age 7474	137	128	138	138	140	156	163	161	24
Age 7575	130	132	128	133	131	136	150	163	33
Age 7676	136	132	132	130	129	137	133	153	17
Age 7777	120	127	126	121	121	124	128	122	2
Age 7878	131	118	124	120	116	119	122	128	-3
Age 7979	120	128	108	116	108	111	113	112	-8
Age 8080	112	117	127	100	112	101	108	111	-1
Age 8181	99	106	111	120	93	107	94	99	0
Age 8282	88	93	98	100	108	85	100	88	0
Age 8383	78	84	91	96	98	105	79	96	18
Age 8484	86	76	83	87	93	96	98	79	-7
Age 8585	468	474	452	460	469	473	470	491	23
Age 0517	4,273	4,206	4,176	4,149	4,139	4,205	4,120	4,149	-124