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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 172.50K people in South Dakota with Unclassified ancestry. Among all South Dakota cities and places, Sioux Falls city had the highest population with Unclassified ancestry (34.94K), followed by Rapid City city (15.13K), and Aberdeen city (6.16K).

The chart and table below shows the top 10 cities and places with high number of people with Unclassified 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 Unclassified 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 Unclassified Ancestry in 2021

Sioux Falls city

Rapid City city

Aberdeen city

Watertown city

Brookings city

Yankton city

Mitchell city

Box Elder city

Pierre city

Vermillion city

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

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Rank	City or Place	Population
1	Sioux Falls city	34942
2	Rapid City city	15134
3	Aberdeen city	6164
4	Watertown city	5694
5	Brookings city	5040
6	Yankton city	4393
7	Mitchell city	4097
8	Box Elder city	3145
9	Pierre city	2945
10	Vermillion city	2666
11	Huron city	2443
12	Sturgis city	2235
13	Spearfish city	2161
14	Brandon city	1947
15	Tea city	1540
16	Harrisburg city	1530
17	Rapid Valley CDP	1495
18	Belle Fourche city	1263
19	Dell Rapids city	1024
20	Madison city	917
21	North Sioux City city	891
22	Elk Point city	799
23	Hartford city	748
24	Chamberlain city	738
25	Lead city	728
26	Dakota Dunes CDP	727
27	Beresford city	695
28	Mobridge city	666
29	Lennox city	655
30	Canton city	641
31	Green Valley CDP	638
32	Summerset city	616
33	Winner city	577
34	Milbank city	536
35	Fort Pierre city	509
36	Blackhawk CDP	463
37	Hot Springs city	431
38	Custer city	423
39	Groton city	407
40	Redfield city	404
41	Sisseton city	392
42	North Spearfish CDP	371
43	Gettysburg city	361
44	Tyndall city	354
44	Worthing city	354
45	Ipswich city	348
46	Webster city	334
47	Freeman city	330
47	Volga city	330
48	Miller city	321
49	Boulder Canyon CDP	315
50	Gregory city	302
51	Colman city	292
51	Pine Ridge CDP	292
52	Springfield city	289
53	Salem city	284
54	Parkston city	281
55	Baltic city	271
56	Flandreau city	269
57	Jefferson city	267
58	Bryant city	265
59	Ashland Heights CDP	260
59	Marion city	260
60	Oglala CDP	259
61	Crooks city	256
62	Clear Lake city	247
63	Alexandria city	240
64	Parker city	230
65	De Smet city	227
66	Garretson city	225
66	Piedmont city	225
67	Clark city	224
68	Lemmon city	223
69	Deadwood city	218
69	Irene city	218
70	Centerville city	209
71	Mina CDP	208
72	White city	206
73	Howard city	193
74	Highmore city	186
75	Wolsey town	185
76	Elkton city	184
77	Anderson CDP	180
77	Edgemont city	180
78	Whitewood city	176
79	Corsica city	172
80	Shindler CDP	170
81	Burke city	165
81	Faulkton city	165
82	Arlington city	164
82	Meadow View Addition CDP	164
82	Onida city	164
82	Pukwana town	164
82	Valley Springs city	164
83	Alcester city	160
84	Estelline city	158
85	Lake Andes city	155
86	Wagner city	153
87	Colonial Pine Hills CDP	148
88	Britton city	147
88	New Underwood city	147
89	Mount Vernon city	144
90	Kimball city	143
91	Castlewood city	141
92	Hill City city	135
93	Willow Lake city	133
94	Wonderland Homes CDP	132
95	Eureka city	131
96	Viborg city	130
97	Hudson town	129
98	Renner Corner CDP	126
98	Scotland city	126
99	Johnson Siding CDP	124
99	Menno city	124
99	Pringle town	124
100	Ethan town	121
100	Plankinton city	121
101	Chancellor town	118
102	Woonsocket city	114
103	Martin city	113
104	Newell city	111
105	Tripp city	110
106	Iroquois city	108
107	Keystone town	107
108	Platte city	104
109	Florence town	101
110	Kyle CDP	97
111	White Lake city	96
112	Colton city	95
113	Humboldt town	94
114	Tabor town	93
115	Lake Madison CDP	92
115	Mission Hill town	92
115	Murdo city	92
116	Aurora town	91
117	Lake Poinsett CDP	85
118	Montrose city	83
119	Hoven town	82
119	Rosebud CDP	82
120	Big Stone City city	81
120	Lake Norden city	81
120	Selby city	81
120	White River city	81
121	Emery city	80
121	Oacoma town	80
121	Sinai town	80
122	Hecla city	79
123	Hayti town	78
123	Wilmot city	78
124	Canova town	76
125	Armour city	74
126	Delmont city	73
126	Hermosa town	73
127	Mountain Plains CDP	70
128	Wessington Springs city	68
129	Blunt city	67
129	Hurley city	67
130	Eden town	66
130	Lebanon town	66
131	Warner town	65
132	Eagle Butte city	64
132	Henry town	64
132	Yale town	64
133	Wakonda town	63
134	Central City city	61
134	Pickstown town	61
135	Canistota city	59
135	Prairiewood Village CDP	59
136	Volin town	58
137	Lake Preston city	57
137	Veblen city	57
138	Bridgewater city	56
138	Hazel town	56
139	Colome city	55
139	Rosholt town	55
140	Gayville town	54
141	Vale CDP	53
142	Crook City CDP	52
142	Monroe town	52
143	Burbank CDP	51
144	Carthage city	50
144	Wall town	50
145	Bison town	48
145	Bonesteel city	48
145	Cavour town	48
145	Frankfort city	48
146	Chester CDP	47
146	Pine Lakes Addition CDP	47
147	Dallas town	46
147	Langford town	46
148	Ramona town	44
149	Avon city	43
149	Summit town	43
150	Buffalo town	42
151	Allen CDP	41
151	Mellette city	41
152	Mission city	40
152	Toronto town	40
153	Bruce city	39
153	South Shore town	39