Johnson County, IA [19103] Demographic Characteristics & Trends
  -- a component of the Iowa City, IA metropolitan area [26980] -- 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	131,293	133,674	136,783	139,653	142,100	144,527	146,633	149,210	17,917
Births	...	1,760	1,793	1,808	1,799	1,848	1,793	1,821	1,803
Deaths	...	576	632	684	685	690	751	761	683
Natural Increase	...	1,184	1,161	1,124	1,114	1,158	1,042	1,060	1,120
Net Migration	...	1,192	1,925	1,740	1,349	1,276	1,062	1,515	1,437
International	...	757	759	849	963	1,037	1,064	1,059	927
Domestic	...	435	1,166	891	386	239	-2	456	510

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	131,293	133,674	136,783	139,653	142,100	144,527	146,633	149,210	17,917
Male	65,633	66,685	68,180	69,454	70,633	71,817	72,678	73,958	8,325
Female	65,660	66,989	68,603	70,199	71,467	72,710	73,955	75,252	9,592
Group Quarters	...	7,917	8,032	7,989	8,007	8,525	8,617	8,617	760

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Total Population	131,293	133,674	136,783	139,653	142,100	144,527	146,633	149,210	17,917
White alone	114,614	116,241	118,281	119,779	120,854	122,008	123,056	124,732	10,118
Black alone	6,548	6,698	7,212	7,968	8,781	9,486	10,040	10,438	3,890
AIAN alone	383	396	435	432	473	503	539	527	144
Asian alone	6,979	7,433	7,785	8,225	8,656	9,109	9,519	9,884	2,905
NHOPI alone	71	73	72	77	68	73	73	72	1
Two+ Races	2,698	2,833	2,998	3,172	3,268	3,348	3,406	3,557	859
Hispanic (any race)	6,294	6,530	6,875	7,265	7,551	7,875	8,169	8,506	2,212

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	149,210	124,732	10,438	527	9,884	72	3,557	8,506
Age 0-4	8,923	6,857	1,035	18	591	7	415	750
Age 5-9	8,471	6,417	1,034	34	478	6	502	785
Age 10-14	8,039	6,261	877	34	472	4	391	723
Age 15-19	13,132	10,521	936	110	1,131	4	430	931
Age 20-24	23,267	19,112	1,327	77	1,998	5	748	1,186
Age 25-29	12,865	10,302	1,114	35	1,114	9	291	889
Age 30-34	10,442	8,497	806	43	922	10	164	668
Age 35-39	9,772	7,989	798	49	783	2	151	639
Age 40-44	7,851	6,391	684	23	624	6	123	516
Age 45-49	7,734	6,607	534	29	482	8	74	419
Age 50-54	7,358	6,427	424	24	419	6	58	311
Age 55-59	7,430	6,718	346	24	277	1	64	244
Age 60-64	7,207	6,670	262	15	207	1	52	182
Age 65-69	6,174	5,849	127	6	151	1	40	102
Age 70-74	4,148	3,965	55	4	98	1	25	81
Age 75-79	2,570	2,442	38	2	76	0	12	35
Age 80-84	1,727	1,660	20	0	38	1	8	21
Age 85 up	2,100	2,047	21	0	23	0	9	24

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

Item	2010	2011	2012	2013	2014	2015	2016	2017	2010-2017
Age 0000	1,710	1,770	1,802	1,827	1,808	1,865	1,807	1,833	123
Age 0101	1,619	1,693	1,757	1,787	1,827	1,692	1,841	1,785	166
Age 0202	1,621	1,566	1,676	1,753	1,778	1,833	1,679	1,821	200
Age 0303	1,601	1,631	1,608	1,726	1,769	1,761	1,788	1,716	115
Age 0404	1,548	1,564	1,648	1,636	1,721	1,741	1,733	1,768	220
Age 0505	1,506	1,540	1,596	1,650	1,664	1,686	1,708	1,741	235
Age 0606	1,524	1,489	1,541	1,610	1,686	1,641	1,682	1,696	172
Age 0707	1,458	1,541	1,499	1,573	1,618	1,670	1,616	1,719	261
Age 0808	1,428	1,470	1,565	1,520	1,606	1,648	1,653	1,629	201
Age 0909	1,414	1,429	1,490	1,567	1,548	1,588	1,652	1,686	272
Age 1010	1,415	1,427	1,436	1,513	1,595	1,565	1,617	1,669	254
Age 1111	1,332	1,411	1,438	1,456	1,502	1,583	1,557	1,610	278
Age 1212	1,354	1,323	1,437	1,505	1,469	1,522	1,621	1,584	230
Age 1313	1,357	1,372	1,350	1,461	1,525	1,477	1,522	1,620	263
Age 1414	1,295	1,376	1,386	1,399	1,482	1,542	1,501	1,556	261
Age 1515	1,266	1,325	1,389	1,414	1,412	1,483	1,565	1,535	269
Age 1616	1,270	1,277	1,353	1,413	1,428	1,454	1,500	1,606	336
Age 1717	1,318	1,317	1,308	1,447	1,501	1,531	1,538	1,641	323
Age 1818	2,496	2,572	2,619	2,623	2,742	2,889	2,934	2,971	475
Age 1919	4,626	4,695	4,757	4,787	4,838	5,125	5,320	5,379	753
Age 2020	5,039	4,942	5,049	5,002	5,085	5,191	5,279	5,430	391
Age 2121	5,010	5,067	5,038	5,066	5,035	5,151	5,137	5,261	251
Age 2222	4,581	4,954	5,061	5,012	5,019	4,977	5,154	5,071	490
Age 2323	3,463	3,591	3,959	3,968	3,883	3,942	3,930	4,103	640
Age 2424	3,069	3,085	3,271	3,459	3,410	3,362	3,423	3,402	333
Age 2525	2,970	2,821	2,799	2,906	3,047	3,016	3,089	3,072	102
Age 2626	2,767	2,716	2,575	2,574	2,678	2,744	2,742	2,811	44
Age 2727	2,479	2,429	2,425	2,280	2,229	2,338	2,429	2,407	-72
Age 2828	2,366	2,353	2,332	2,386	2,207	2,180	2,234	2,378	12
Age 2929	2,302	2,306	2,285	2,255	2,302	2,190	2,133	2,197	-105
Age 3030	2,249	2,257	2,267	2,296	2,224	2,255	2,137	2,129	-120
Age 3131	2,008	2,183	2,205	2,206	2,233	2,167	2,139	2,093	85
Age 3232	1,917	1,943	2,150	2,155	2,216	2,181	2,109	2,077	160
Age 3333	1,808	1,911	1,946	2,131	2,120	2,178	2,146	2,068	260
Age 3434	1,627	1,795	1,886	1,912	2,112	2,080	2,082	2,075	448
Age 3535	1,630	1,597	1,775	1,889	1,889	2,063	2,061	2,073	443
Age 3636	1,446	1,623	1,587	1,788	1,819	1,862	2,063	2,031	585
Age 3737	1,411	1,424	1,619	1,573	1,760	1,760	1,858	2,058	647
Age 3838	1,502	1,428	1,462	1,605	1,565	1,751	1,734	1,852	350
Age 3939	1,595	1,510	1,426	1,484	1,635	1,595	1,775	1,758	163
Age 4040	1,589	1,578	1,495	1,424	1,516	1,634	1,576	1,758	169
Age 4141	1,514	1,586	1,594	1,516	1,417	1,511	1,595	1,580	66
Age 4242	1,481	1,513	1,608	1,595	1,533	1,441	1,483	1,623	142
Age 4343	1,401	1,432	1,486	1,603	1,567	1,520	1,419	1,458	57
Age 4444	1,385	1,404	1,439	1,516	1,618	1,588	1,529	1,432	47
Age 4545	1,508	1,391	1,434	1,460	1,527	1,633	1,597	1,528	20
Age 4646	1,477	1,481	1,367	1,435	1,463	1,492	1,605	1,591	114
Age 4747	1,460	1,479	1,470	1,353	1,454	1,472	1,509	1,609	149
Age 4848	1,438	1,454	1,500	1,494	1,368	1,479	1,479	1,532	94
Age 4949	1,514	1,426	1,466	1,504	1,508	1,355	1,470	1,474	-40
Age 5050	1,593	1,514	1,429	1,495	1,516	1,527	1,387	1,489	-104
Age 5151	1,512	1,589	1,493	1,418	1,495	1,527	1,528	1,361	-151
Age 5252	1,524	1,484	1,571	1,485	1,413	1,469	1,506	1,527	3
Age 5353	1,544	1,547	1,499	1,594	1,509	1,427	1,468	1,521	-23
Age 5454	1,491	1,521	1,526	1,487	1,565	1,489	1,431	1,460	-31
Age 5555	1,519	1,494	1,522	1,544	1,489	1,575	1,501	1,438	-81
Age 5656	1,493	1,512	1,475	1,504	1,544	1,477	1,557	1,487	-6
Age 5757	1,472	1,474	1,500	1,469	1,481	1,510	1,452	1,565	93
Age 5858	1,475	1,456	1,461	1,491	1,463	1,477	1,515	1,436	-39
Age 5959	1,379	1,501	1,464	1,468	1,511	1,483	1,486	1,504	125
Age 6060	1,354	1,374	1,495	1,469	1,462	1,501	1,502	1,459	105
Age 6161	1,233	1,345	1,366	1,504	1,454	1,448	1,495	1,501	268
Age 6262	1,132	1,210	1,322	1,339	1,461	1,418	1,422	1,466	334
Age 6363	1,233	1,116	1,204	1,317	1,341	1,461	1,399	1,397	164
Age 6464	856	1,222	1,105	1,208	1,306	1,313	1,434	1,384	528
Age 6565	804	853	1,239	1,114	1,199	1,299	1,305	1,423	619
Age 6666	793	805	857	1,228	1,100	1,180	1,274	1,284	491
Age 6767	779	786	786	849	1,214	1,101	1,159	1,251	472
Age 6868	679	766	784	771	837	1,196	1,079	1,155	476
Age 6969	608	663	764	766	747	828	1,182	1,061	453
Age 7070	554	596	649	755	765	745	818	1,168	614
Age 7171	553	554	593	638	744	745	732	805	252
Age 7272	499	550	558	598	637	746	744	728	229
Age 7373	451	490	523	542	597	626	731	740	289
Age 7474	475	436	477	502	517	580	601	707	232
Age 7575	462	468	431	475	496	514	575	600	138
Age 7676	384	447	454	411	466	485	503	567	183
Age 7777	367	377	434	441	408	455	480	495	128
Age 7878	369	363	376	425	438	399	455	480	111
Age 7979	375	362	349	367	419	419	390	428	53
Age 8080	348	359	349	337	354	411	399	380	32
Age 8181	324	330	343	321	320	347	394	380	56
Age 8282	323	315	316	322	306	314	320	372	49
Age 8383	307	317	312	313	317	306	304	307	0
Age 8484	254	289	306	290	284	300	289	288	34
Age 8585	1,611	1,722	1,820	1,882	1,967	2,025	2,066	2,100	489
Age 0517	17,937	18,297	18,788	19,528	20,036	20,390	20,732	21,292	3,355