Youngest Cities in Pennsylvania.

Cities in Pennsylvania with the youngest populations by median age.

87 cities ranked · See the national list

#	City	Population	Median Age	Population Growth
1	State College	41,050	21.2	+0.1%
2	Indiana	14,212	23.4	+4.7%
3	Bloomsburg	13,024	24.3	+5.2%
4	West Chester	20,666	25.3	+4.9%
5	Williamsport	27,612	31.5	-1.3%
6	Easton	29,739	31.6	+8.2%
7	Reading	95,242	31.9	+0.8%
8	Lancaster	57,719	32.2	+0.7%
9	Allentown	125,976	33.1	+0.1%
10	Norristown	35,893	33.2	+0.4%
11	Harrisburg	50,287	33.4	+0.9%
12	Pittsburgh	304,759	33.6	+1.5%
13	Carnot-Moon	13,534	33.7	+13.7%
14	Chester	33,619	33.9	+3.9%
15	York	44,938	34.3	+1.2%
16	Phoenixville	19,452	34.4	+9.4%
17	Fullerton	16,724	34.4	+6.0%
18	Wilkes-Barre	44,423	34.7	+0.4%
19	Erie	93,850	34.8	-3.3%
20	Meadville	12,577	34.8	-6.0%
21	Elizabethtown	11,925	34.9	+2.9%
22	Darby	10,687	34.9	-0.3%
23	Philadelphia	1,579,706	35.3	-1.8%
24	Coatesville	13,353	35.7	-0.6%
25	Carlisle	21,852	35.8	+12.8%
26	Bethlehem	77,956	36.1	+5.1%
27	Drexel Hill	30,451	36.2	+7.4%
28	King of Prussia	25,857	36.3	—
29	Willow Grove	14,131	36.3	-7.2%
30	Colonial Park	18,032	36.5	—
31	Pottstown	23,476	36.6	-0.5%
32	Progress	11,017	36.6	+10.4%
33	Horsham	16,005	36.7	+8.6%
34	Ephrata	13,772	37.1	-1.5%
35	Scranton	76,033	37.2	-1.1%
36	Lansdale	19,011	37.2	+1.1%
37	Waynesboro	11,047	37.4	+1.5%
38	Hazleton	30,111	37.5	+1.4%
39	Lebanon	26,536	37.9	-1.1%
40	Greensburg	14,741	37.9	-3.2%
41	Kingston	13,397	37.9	+0.8%
42	Butler	13,212	38.1	-4.6%
43	Ardmore	13,909	38.4	+10.6%
44	Hershey	14,242	38.6	-2.2%
45	Woodlyn	9,736	38.9	+12.0%
46	Washington	13,368	39.0	+1.8%
47	Emmaus	11,889	39.1	+7.5%
48	Nanticoke	10,653	39.3	+0.8%
49	Roslyn	10,639	39.4	—
50	New Castle	21,579	39.5	-3.4%
51	Chambersburg	22,319	39.6	+6.7%
52	Wilkinsburg	14,027	40.0	-4.9%
53	Dunmore	14,181	40.3	+1.4%
54	Altoona	43,196	40.4	-3.6%
55	Berwick	10,317	40.5	-0.4%
56	McKeesport	17,380	41.0	-4.6%
57	Hanover	16,584	41.2	+1.4%
58	Lansdowne	11,122	41.2	+0.4%
59	Franklin Park	15,235	41.3	-3.3%
60	Levittown	50,926	41.5	-1.7%
61	Baldwin	21,057	41.8	-4.7%
62	Columbia	10,278	41.8	+0.9%
63	Allison Park	22,045	42.2	-4.3%
64	Munhall	10,548	42.3	-4.9%
65	Jefferson Hills	12,317	42.9	-0.5%
66	Sharon	12,936	43.0	-3.8%
67	Northampton	10,400	43.0	+1.8%
68	Whitehall	14,811	43.2	-3.5%
69	West Mifflin	19,190	43.4	-4.5%
70	Weigelstown	15,485	43.4	—
71	Pottsville	13,364	43.4	+0.2%
72	Montgomeryville	13,388	43.9	+3.7%
73	Monroeville	28,295	44.0	-3.3%
74	Johnstown	18,087	44.0	-4.1%
75	Plum	26,723	44.4	-3.4%
76	Mountain Top	11,850	45.0	+3.2%
77	Yeadon	12,181	45.7	+2.2%
78	Lower Burrell	11,633	46.8	-2.5%
79	Broomall	10,679	47.3	-4.8%
80	Shiloh	11,246	48.0	+0.1%
81	New Kensington	12,011	48.6	-3.2%
82	Bethel Park	32,881	48.8	-4.5%
83	Wyomissing	11,172	49.2	+1.5%
84	Hermitage	16,041	49.9	-3.0%
85	Murrysville	20,817	51.2	-1.7%
86	St. Marys	12,529	51.6	-3.8%
87	Willow Street	9,647	54.1	—

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