Ranking of South Dakota Cities and Places By Population with Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 87.24K people in South Dakota with Irish ancestry. Among all South Dakota cities and places, Sioux Falls city had the highest population with Irish ancestry (20.62K), followed by Rapid City city (8.78K), and Watertown city (2.40K).

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

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

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

Related Topics: US Census 2021 Topic List.

Data Source: US Census Bureau.

Ranking of South Dakota Cities and Places By Population with Irish Ancestry in 2021

Sioux Falls city

Rapid City city

Watertown city

Brookings city

Aberdeen city

Vermillion city

Yankton city

Pierre city

Mitchell city

Spearfish city

Ranking of South Dakota Cities and Places By Population with Irish Ancestry in 2021

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Rank	City or Place	Population
1	Sioux Falls city	20623
2	Rapid City city	8781
3	Watertown city	2403
4	Brookings city	2348
5	Aberdeen city	2010
6	Vermillion city	2003
7	Yankton city	1655
8	Pierre city	1653
9	Mitchell city	1609
10	Spearfish city	1449
11	Huron city	1261
12	Box Elder city	1256
13	Brandon city	1200
14	Rapid Valley CDP	932
15	Sturgis city	901
16	Madison city	723
17	Dakota Dunes CDP	636
18	Harrisburg city	588
19	Dell Rapids city	509
20	Belle Fourche city	486
21	Hot Springs city	424
22	Blackhawk CDP	398
23	Lead city	373
24	Redfield city	363
25	Ashland Heights CDP	318
26	Volga city	311
27	Summerset city	307
28	Tea city	306
29	Lennox city	300
30	Colonial Pine Hills CDP	297
31	Winner city	290
32	Hartford city	277
33	Custer city	272
34	Springfield city	262
35	Edgemont city	254
36	Elk Point city	249
37	Milbank city	244
38	Piedmont city	218
39	Crooks city	213
40	North Sioux City city	209
41	Lemmon city	208
41	North Spearfish CDP	208
42	Chamberlain city	207
43	Garretson city	203
44	Canton city	199
45	Aurora town	168
46	Whitewood city	163
47	Deadwood city	161
47	Montrose city	161
48	Fort Pierre city	160
49	Platte city	157
50	De Smet city	154
51	Flandreau city	149
52	Gregory city	148
52	Miller city	148
53	Parkston city	147
54	Blucksberg Mountain CDP	144
55	Freeman city	143
56	Beresford city	140
56	Martin city	140
57	Baltic city	132
58	Clark city	130
59	Eureka city	128
60	Mobridge city	126
60	Tyndall city	126
61	Green Valley CDP	120
61	Groton city	120
62	Valley Springs city	119
63	Lake Madison CDP	115
64	Webster city	113
65	Wagner city	112
66	Alexandria city	108
66	Clear Lake city	108
66	Marion city	108
67	Big Stone City city	107
68	New Underwood city	101
69	Gettysburg city	99
70	Ipswich city	91
71	Colman city	89
71	Colome city	89
72	Arlington city	87
73	Philip city	86
74	Highmore city	83
75	Henry town	82
75	Mountain Plains CDP	82
76	Kimball city	81
76	Scotland city	81
77	Meadow View Addition CDP	77
78	Sisseton city	76
79	Centerville city	75
80	Faulkton city	74
80	Worthing city	74
81	Wall town	73
82	Prairiewood Village CDP	71
83	Parker city	70
84	Alcester city	66
84	Howard city	66
85	Armour city	65
86	Northville town	63
86	Oacoma town	63
87	Salem city	62
88	Menno city	60
89	Buffalo town	59
89	Hill City city	59
89	Wilmot city	59
90	Estelline city	57
90	Hermosa town	57
90	Johnson Siding CDP	57
91	Humboldt town	56
91	Leola city	56
92	Keystone town	55
92	Pine Ridge CDP	55
93	Belvidere town	54
93	Bison town	54
93	Canistota city	54
93	Midland town	54
94	Britton city	53
94	Castlewood city	53
94	Evergreen Colony CDP	53
94	Lake Andes city	53
95	Hudson town	52
95	Wessington Springs city	52
96	Iroquois city	51
96	Jefferson city	51
96	Langford town	51
97	Avon city	50
97	Irene city	50
98	Elkton city	49
99	Anderson CDP	48
99	Lake Preston city	48
99	Mellette city	48
100	Canova town	47
101	Bridgewater city	46
102	Murdo city	44
103	Doland city	43
103	Viborg city	43
104	Emery city	42
104	Kennebec town	42
104	Plankinton city	42
104	Willow Lake city	42
105	Bristol city	41
105	Burke city	41
105	Kadoka city	41
105	Wakonda town	41
105	Wessington city	41
106	Hurley city	40
106	St. Lawrence town	40
106	White city	40
107	Florence town	39
108	McLaughlin city	38
108	Tabor town	38
108	Toronto town	38
109	Brant Lake South CDP	37
109	Mount Vernon city	37
109	Timber Lake city	37
110	Blunt city	36
110	Buffalo Gap town	36
111	Faith city	35
111	Pukwana town	35
111	Rosebud CDP	35
111	Woonsocket city	35
112	Newell city	34
112	Tulare town	34
113	Caputa CDP	33
113	Hazel town	33
113	Renner Corner CDP	33
113	Rosholt town	33
114	Colton city	32
115	Bryant city	31
115	Letcher town	31
115	Oldham city	31
115	Presho city	31
116	Corsica city	30
116	Onida city	30
116	Pringle town	30
116	Reliance town	30
117	Rowena CDP	29
117	Shindler CDP	29
117	Warner town	29
117	White Lake city	29
117	Wolsey town	29
118	Egan city	28
119	Summit town	27
120	Gayville town	26
120	Geddes city	26
120	New Elm Spring Colony CDP	26
120	Waubay city	26
120	Yale town	26
121	Alpena town	25
121	Boulder Canyon CDP	25
121	Chester CDP	25
121	Garden City town	25
121	Mina CDP	25
121	Monroe town	25
121	Selby city	25
122	Brant Lake city	24
122	McIntosh city	24
122	Wonderland Homes CDP	24
123	Ramona town	23
124	Revillo town	22