Median age: zip codes ranked in Illinois

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s. These lists rank zip codes in Illinois with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Oldest zip codes (highest median age)

#	Zip	City	Median age	Population
1	61036	Galena	58.8	7,121
2	61469	Oquawka	58.6	1,818
3	62938	Golconda	58.1	2,622
4	62865	Mulkeytown	57.3	2,037
5	60523	Oak Brook	57.1	10,144
6	62571	Tower Hill	56.9	1,269
7	61001	Apple River	56.4	1,226
8	60464	Palos Park	56.1	9,773
9	62931	Elizabethtown	55.7	1,348
10	62330	Dallas City	55.5	1,472
11	61259	Illinois City	55.3	1,053
12	62972	Ozark	54.6	1,056
13	61465	New Windsor	54.2	1,192
14	62534	Findlay	54.1	1,041
15	62476	West Salem	53.9	1,222
16	62237	Coulterville	53.8	2,367
17	62354	Nauvoo	53.8	1,447
18	60512	Bristol	53.4	1,090
19	60096	Winthrop Harbor	53.3	6,527
20	62037	Grafton	53.1	1,814
21	61428	Dahinda	53	1,278
22	61536	Hanna City	52.9	3,503
23	61847	Gifford	52.9	1,144
24	61232	Andalusia	52.5	1,469
25	61025	East Dubuque	52.1	4,294
26	61070	Rock City	52	1,322
27	61074	Savanna	51.9	3,962
28	62338	Fowler	51.9	1,075
29	62062	Maryville	51.8	8,277
30	61942	Newman	51.7	1,161
31	60154	Westchester	51.6	16,436
32	62895	Wayne City	51.6	1,960
33	62540	Kincaid	51.5	1,297
34	62082	Roodhouse	51.4	2,265
35	62440	Lerna	51.4	1,107
36	62561	Riverton	51.3	4,842
37	61957	Windsor	51.3	1,707
38	62069	Mount Olive	51.2	2,897
39	61943	Oakland	51.2	1,396
40	62047	Hardin	51	1,548
41	60069	Lincolnshire	50.6	8,502
42	62988	Tamms	50.5	1,149
43	61310	Amboy	50.4	3,347
44	62627	Chandlerville	50.4	1,006
45	62324	Clayton	50.3	1,196
46	61490	Woodhull	50.2	1,035
47	60467	Orland Park	50.1	24,398
48	62951	Johnston City	50.1	5,342
49	61319	Cornell	50.1	1,286
50	62920	Cobden	50	2,959
51	62816	Bonnie	50	1,133
52	60463	Palos Heights	49.9	13,722
53	62360	Payson	49.9	1,605
54	61031	Franklin Grove	49.9	1,492
55	62889	Texico	49.9	1,066
56	62001	Alhambra	49.8	1,869
57	62022	Dow	49.8	1,088
58	61422	Bushnell	49.7	3,002
59	62835	Enfield	49.7	1,398
60	61854	Mansfield	49.7	1,299
61	60142	Huntley	49.6	29,692
62	60913	Bonfield	49.6	1,683
63	61833	Tilton	49.6	1,658
64	60062	Northbrook	49.5	41,406
65	61283	Tampico	49.5	1,269
66	61844	Fithian	49.5	1,031
67	61046	Lanark	49.4	2,794
68	61061	Oregon	49.3	6,766
69	62677	Pleasant Plains	49.3	2,149
70	60511	Big Rock	49.3	2,081
71	61047	Leaf River	49.3	1,622
72	60418	Crestwood	49.2	10,572
73	62363	Pittsfield	49.2	5,561
74	62939	Goreville	49.2	2,958
75	61858	Oakwood	49.2	2,639
76	60184	Wayne	49.2	2,557
77	61014	Chadwick	49.2	1,067
78	60417	Crete	49.1	14,901
79	61054	Mount Morris	48.8	3,610
80	61024	Durand	48.8	2,318
81	62868	Noble	48.7	1,463
82	62999	Zeigler	48.7	1,267
83	60552	Somonauk	48.6	4,285
84	62933	Energy	48.6	1,101
85	62548	Mount Pulaski	48.5	2,090
86	62271	Okawville	48.5	1,873
87	62888	Tamaroa	48.5	1,843
88	60948	Loda	48.5	1,660
89	62447	Neoga	48.4	3,210
90	62694	Winchester	48.4	3,006
91	62520	Dawson	48.4	1,652
92	60714	Niles	48.3	30,305
93	62902	Carbondale	48.3	4,135
94	62922	Creal Springs	48.3	2,608
95	62917	Carrier Mills	48.3	2,303
96	62546	Morrisonville	48.3	1,521
97	62285	Smithton	48.2	4,239
98	62501	Argenta	48.2	2,324
99	61559	Princeville	48.1	3,595
100	61084	Stillman Valley	48.1	3,201

Youngest zip codes (lowest median age)

#	Zip	City	Median age	Population
1	60088	Great Lakes	21.1	14,400
2	62028	Elsah	21.8	1,385
3	61820	Champaign	21.9	40,599
4	61606	Peoria	23.4	6,684
5	61801	Urbana	24.2	27,891
6	62903	Carbondale	24.6	2,666
7	61761	Normal	25.1	54,075
8	62901	Carbondale	25.2	22,946
9	62225	Scott Air Force Base	25.8	5,242
10	60115	Dekalb	26.4	42,536
11	60602	Chicago	28	1,480
12	60165	Stone Park	28.9	4,482
13	60064	North Chicago	29.1	14,884
14	60556	Waterman	30	2,138
15	62240	East Carondelet	30.1	1,796
16	62206	East Saint Louis	30.3	12,959
17	62366	Pleasant Hill	30.5	1,450
18	61920	Charleston	30.6	20,951
19	60484	University Park	30.8	6,762
20	61455	Macomb	30.8	17,317
21	60607	Chicago	30.8	32,392
22	62899	Xenia	30.9	2,022
23	62424	Dieterich	31.1	2,500
24	60614	Chicago	31.1	70,693
25	60505	Aurora	31.2	57,199
26	60657	Chicago	31.3	71,904
27	60637	Chicago	31.4	52,721
28	60112	Cortland	31.5	4,621
29	60605	Chicago	31.5	36,210
30	60827	Riverdale	31.7	24,713
31	61012	Capron	31.8	2,264
32	60610	Chicago	32	44,883
33	60661	Chicago	32.2	11,398
34	60654	Chicago	32.2	25,755
35	61729	Congerville	32.4	1,263
36	62090	Venice	32.7	1,039
37	60622	Chicago	32.7	54,609
38	60545	Plano	32.8	14,392
39	60647	Chicago	32.9	84,749
40	62810	Belle Rive	33	1,188
41	60603	Chicago	33.1	1,298
42	62216	Aviston	33.1	3,156
43	60469	Posen	33.1	5,205
44	60642	Chicago	33.1	21,789
45	61602	Peoria	33.3	1,163
46	61020	Davis Junction	33.3	3,149
47	60606	Chicago	33.4	3,840
48	60601	Chicago	33.4	15,235
49	60472	Robbins	33.6	4,563
50	60163	Berkeley	33.6	5,199
51	60447	Minooka	33.6	16,102
52	60033	Harvard	33.7	12,999
53	60432	Joliet	33.7	20,465
54	61911	Arthur	33.8	4,508
55	62522	Decatur	33.8	15,185
56	60110	Carpentersville	33.8	38,558
57	60150	Malta	33.9	1,738
58	61739	Fairbury	33.9	4,628
59	60415	Chicago Ridge	34	14,099
60	60073	Round Lake	34	62,868
61	60442	Manhattan	34.1	13,753
62	61603	Peoria	34.1	15,356
63	60099	Zion	34.1	30,881
64	60187	Wheaton	34.2	28,815
65	60629	Chicago	34.2	108,324
66	62443	Mason	34.3	1,609
67	60612	Chicago	34.3	35,744
68	62433	Hutsonville	34.4	1,140
69	60915	Bradley	34.4	9,979
70	61104	Rockford	34.4	17,222
71	60804	Cicero	34.4	82,797
72	62661	Loami	34.5	1,212
73	62080	Ramsey	34.5	3,255
74	60436	Joliet	34.5	19,423
75	60120	Elgin	34.5	51,225
76	60608	Chicago	34.5	80,737
77	60153	Maywood	34.6	23,201
78	60504	Aurora	34.6	39,358
79	60085	Waukegan	34.6	72,341
80	62417	Bridgeport	34.7	2,848
81	60301	Oak Park	34.7	3,475
82	62254	Lebanon	34.7	6,710
83	60624	Chicago	34.7	35,263
84	60613	Chicago	34.7	52,244
85	60935	Essex	34.8	1,259
86	60615	Chicago	34.8	42,975
87	60428	Markham	34.9	10,927
88	60503	Aurora	34.9	16,789
89	60636	Chicago	34.9	32,198
90	61605	Peoria	35	13,424
91	61741	Forrest	35.1	1,549
92	60201	Evanston	35.1	43,744
93	62046	Hamel	35.2	1,102
94	61525	Dunlap	35.2	12,357
95	60431	Joliet	35.2	27,138
96	61062	Pearl City	35.3	1,840
97	62087	South Roxana	35.3	2,181
98	62207	East Saint Louis	35.3	6,984
99	60458	Justice	35.3	14,200
100	60133	Hanover Park	35.3	36,732

Median age: zip codes ranked in Illinois

Oldest zip codes (highest median age)

Youngest zip codes (lowest median age)

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