Ranking of Pennsylvania Cities and Places By Population with Scotch Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 132.59K people in Pennsylvania with Scotch Irish ancestry. Among all Pennsylvania cities and places, Philadelphia city had the highest population with Scotch Irish ancestry (3.74K), followed by Pittsburgh city (3.12K), and Erie city (916).

The chart and table below shows the top 10 cities and places with high number of people with Scotch Irish ancestry.

You can see similar information for other states and for other ancestry groups in Pennsylvania.

You may also be interested in:
Ranking of Pennsylvania Cities and Places By Percentage of Population with Scotch Irish Ancestry in 2021

Related Topics: US Census 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Pennsylvania Cities and Places By Population with Scotch Irish Ancestry in 2021

Philadelphia city

Pittsburgh city

Erie city

Murrysville municipality

Plum borough

Chambersburg borough

Levittown CDP

Altoona city

Washington city

New Castle city

Ranking of Pennsylvania Cities and Places By Population with Scotch Irish Ancestry in 2021

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Rank	City or Place	Population
1	Philadelphia city	3741
2	Pittsburgh city	3123
3	Erie city	916
4	Murrysville municipality	558
5	Plum borough	533
6	Chambersburg borough	505
7	Levittown CDP	504
8	Altoona city	459
9	Washington city	441
10	New Castle city	427
11	Monroeville municipality	422
12	Bethel Park municipality	395
13	Homeacre-Lyndora CDP	378
14	Allison Park CDP	376
15	Canonsburg borough	369
16	Bethlehem city	358
17	Monaca borough	357
18	Carlisle borough	351
19	McKeesport city	333
20	Glassport borough	327
21	Franklin Park borough	319
22	Grove City borough	304
23	Baldwin borough	301
24	Greensburg city	297
25	Butler city	291
26	Lititz borough	290
27	Meadville city	285
28	Hermitage city	282
29	Crafton borough	253
30	Drexel Hill CDP	248
31	Wolfdale CDP	235
32	Harrisburg city	228
33	Williamsport city	225
34	New Kensington city	218
35	Kittanning borough	215
36	Scranton city	214
37	Johnstown city	213
37	State College borough	213
38	Boiling Springs CDP	212
38	York city	212
39	Shanor-Northvue CDP	210
40	White Oak borough	205
41	Ellwood City borough	203
42	Lancaster city	201
43	Lower Burrell city	200
44	Greencastle borough	195
44	Lansdale borough	195
45	Huntingdon borough	188
45	West View borough	188
46	Leechburg borough	187
47	Berwick borough	185
47	Hanover borough	185
47	Mount Joy borough	185
48	Lewistown borough	182
49	Phoenixville borough	181
50	Jefferson Hills borough	177
51	Swissvale borough	169
51	Wilkinsburg borough	169
52	Claysburg CDP	168
53	Elkins Park CDP	167
54	West Mifflin borough	166
55	Manheim borough	164
56	Blue Bell CDP	162
57	Sharon city	161
58	New Cumberland borough	158
59	Allentown city	156
59	Willow Grove CDP	156
60	Lampeter CDP	154
61	Norristown borough	153
62	Boalsburg CDP	152
63	Greenville borough	150
63	Zion CDP	150
64	Carnot-Moon CDP	148
65	Indiana borough	145
65	Meridian CDP	145
66	Weigelstown CDP	143
66	Woodlyn CDP	143
67	Hershey CDP	142
67	Sugarcreek borough	142
67	Titusville city	142
68	King of Prussia CDP	140
68	Shippensburg borough	140
69	Waynesburg borough	139
70	Aspinwall borough	138
70	Pleasant Hills borough	138
71	Dormont borough	134
71	Kingston borough	134
71	Springdale borough	134
71	Wilkes-Barre city	134
72	Ardmore CDP	133
72	Beaver Falls city	133
73	Easton city	132
74	Chicora borough	131
74	New Brighton borough	131
75	East Stroudsburg borough	130
76	Carnegie borough	129
77	Latrobe borough	127
78	Lock Haven city	126
78	Northwest Harborcreek CDP	126
78	Pottsgrove CDP	126
79	Oil City city	125
79	Pleasant Gap CDP	125
80	Ambridge borough	124
80	New Wilmington borough	124
80	Southview CDP	124
81	Duncannon borough	123
82	Monongahela city	122
83	Clearfield borough	120
84	Kenilworth CDP	119
84	Quakertown borough	119
85	Brookville borough	118
85	Uniontown city	118
86	Horsham CDP	117
86	Oxford borough	117
87	Beaver borough	116
87	Meadowood CDP	116
87	Somerset borough	116
88	Gettysburg borough	115
89	Kennett Square borough	113
90	East York CDP	112
90	Mechanicsburg borough	112
91	Cecil-Bishop CDP	110
91	McMurray CDP	110
92	Ridley Park borough	109
93	Warren city	108
94	Bellefonte borough	107
94	Bradford city	107
94	Lawrence Park CDP	107
95	Glenolden borough	106
96	Franklin city	104
97	Ephrata borough	103
97	Malvern borough	103
97	Wyomissing borough	103
98	Bellevue borough	102
99	Blairsville borough	101
99	Parkville CDP	101
100	Forest Hills borough	100
100	Jeannette city	100
101	Thompsonville CDP	99
102	Toftrees CDP	97
102	Waynesboro borough	97
103	Zelienople borough	96
104	Castle Shannon borough	94
104	Glenshaw CDP	94
104	Johnsonburg borough	94
104	McGovern CDP	94
105	Pottstown borough	93
106	Aliquippa city	92
106	Coraopolis borough	92
106	Dillsburg borough	92
106	Middletown CDP	92
107	Emmaus borough	91
107	Fredericksburg CDP (Lebanon County)	91
107	Lionville CDP	91
107	New Salem CDP	91
107	Punxsutawney borough	91
107	Woodland Heights CDP	91
108	Roslyn CDP	90
108	Stroudsburg borough	90
108	Tyrone borough	90
109	Grantley CDP	89
109	Indian Mountain Lake CDP	89
110	Enola CDP	88
110	Houston borough	88
110	Paoli CDP	88
111	Port Allegany borough	85
111	Tyler Run CDP	85
112	Burgettstown borough	84
112	Coatesville city	84
112	Freeport borough	84
112	Gibsonia CDP	84
112	Sanatoga CDP	84
112	Whitehall borough	84
113	Lebanon city	83
114	Brentwood borough	82
114	Brookhaven borough	82
114	Doylestown borough	82
114	Economy borough	82
114	Lansford borough	82
114	Northumberland borough	82
114	Palmyra borough	82
114	Shiloh CDP	82
115	Quarryville borough	81
116	Aldan borough	80
116	Camp Hill borough	80
116	Columbia borough	80
116	Harrisville borough	80
116	Manor borough	80
117	New Castle Northwest CDP	79
117	Scottdale borough	79
117	Spry CDP	79
118	Brackenridge borough	78
118	Milton borough	78
119	Edgewood borough	77
120	Emerald Lakes CDP	76
120	St. Marys city	76
121	Colonial Park CDP	75
121	Ligonier borough	75
121	McKinley CDP	75
121	New Holland borough	75