Ranking of Texas Counties By Percentage of Population with Unclassified Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 5.50M people in Texas with Unclassified ancestry (19.04% of Texas population). Among all Texas counties, Delta County had the highest percentage of its population with Unclassified ancestry (46.68%), followed by Carson County (46.41%), and Montague County (46.29%).

The chart and table below shows the top 10 counties with high percentage of its population having Unclassified ancestry.

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

Data Source: US Census Bureau.
Ranking of Texas Counties By Percentage of Population with Unclassified Ancestry in 2021
Delta County
Carson County
Montague County
Archer County
Jack County
Armstrong County
Lynn County
Clay County
Donley County
Kent County
Ranking of Texas Counties By Percentage of Population with Unclassified Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Delta County 46.68
2 Carson County 46.41
3 Montague County 46.29
4 Archer County 46.19
5 Jack County 45.39
6 Armstrong County 45.10
7 Lynn County 44.87
8 Clay County 44.72
9 Donley County 44.21
10 Kent County 42.41
11 Young County 42.08
12 Stonewall County 41.61
13 Baylor County 41.19
14 Wise County 39.46
15 Crosby County 38.69
16 Kaufman County 38.55
17 Cottle County 38.01
18 Wood County 37.90
19 Roberts County 37.71
20 San Jacinto County 37.47
21 Tyler County 37.42
22 Polk County 36.50
23 Haskell County 35.61
24 Lubbock County 34.80
25 Lamar County 34.42
26 Fannin County 33.96
27 Stephens County 33.52
28 Dawson County 33.50
29 Swisher County 33.18
30 Motley County 32.62
31 Dickens County 32.44
32 Hopkins County 32.37
33 Childress County 32.28
34 Van Zandt County 31.77
35 Grayson County 31.61
36 Lipscomb County 31.55
37 Shackelford County 31.51
38 Wheeler County 31.45
39 Oldham County 31.41
40 Freestone County 31.34
41 Erath County 31.29
42 Palo Pinto County 30.91
43 Hunt County 30.86
44 Upshur County 30.84
45 Hamilton County 30.80
46 Leon County 30.67
47 Garza County 30.38
48 Wilbarger County 30.32
49 Real County 30.30
50 Throckmorton County 30.08
51 Martin County 29.98
52 Liberty County 29.95
53 Somervell County 29.74
54 Cooke County 29.49
55 Franklin County 29.47
56 Bosque County 29.16
57 Angelina County 28.68
58 Chambers County 28.65
59 Hemphill County 28.23
60 Taylor County 28.21
61 Foard County 28.15
62 Hardin County 28.04
63 Orange County 27.95
64 Hutchinson County 27.84
65 Randall County 27.81
66 Rockwall County 27.72
67 Henderson County 27.69
68 Hill County 27.53
68 Limestone County 27.53
69 Gray County 27.39
70 Terry County 27.34
71 Robertson County 27.33
72 Hockley County 27.19
73 Parker County 27.11
74 Wichita County 26.96
75 Hardeman County 26.86
76 Navarro County 26.70
77 Rains County 26.61
78 Camp County 26.58
79 Burnet County 26.06
80 Callahan County 26.02
81 Comanche County 26.00
82 Floyd County 25.72
83 Austin County 25.62
83 Hansford County 25.62
84 Llano County 25.49
85 Bastrop County 25.15
86 Galveston County 25.00
87 Trinity County 24.85
88 Mills County 24.80
89 Sherman County 24.69
90 Parmer County 24.67
91 Briscoe County 24.49
92 Lampasas County 24.24
93 Milam County 23.99
94 Sabine County 23.84
95 Hood County 23.83
96 Montgomery County 23.80
97 Howard County 23.61
98 Hall County 23.51
99 Denton County 23.46
100 Red River County 23.42
101 Brazos County 23.41
102 Nolan County 23.39
103 Dallam County 23.29
104 Burleson County 23.18
105 Eastland County 22.99
106 Falls County 22.97
107 Bandera County 22.88
108 Ellis County 22.81
109 Hartley County 22.78
110 Medina County 22.62
111 Anderson County 22.61
112 Andrews County 22.50
113 Lamb County 22.44
114 Nacogdoches County 22.43
115 Houston County 22.34
116 Morris County 22.21
117 Knox County 22.19
118 Coke County 22.11
119 Hale County 22.10
120 Gaines County 22.09
121 Edwards County 22.04
122 Harrison County 21.86
123 McLennan County 21.82
124 Grimes County 21.68
125 Aransas County 21.65
125 Washington County 21.65
126 Brown County 21.58
127 Scurry County 21.40
128 Ochiltree County 21.34
129 Fisher County 21.21
130 Hays County 20.98
131 San Augustine County 20.97
132 Titus County 20.93
133 Tom Green County 20.85
134 Cass County 20.79
135 Kerr County 20.75
136 Runnels County 20.72
137 Cochran County 20.64
138 Potter County 20.63
139 Williamson County 20.59
140 Yoakum County 20.57
141 Comal County 20.55
141 Travis County 20.55
142 Coleman County 20.39
143 Guadalupe County 20.34
144 Midland County 20.25
145 Deaf Smith County 20.21
146 McCulloch County 20.19
147 Madison County 20.17
148 Waller County 20.15
149 Tarrant County 20.10
150 Matagorda County 19.73
151 Kendall County 19.70
152 Reeves County 19.62
153 Victoria County 19.61
154 Collingsworth County 19.40
155 Bailey County 19.20
156 Winkler County 18.88
157 Coryell County 18.86
158 Goliad County 18.83
159 Wharton County 18.77
160 Collin County 18.74
161 Brazoria County 18.70
161 Concho County 18.70
162 Jeff Davis County 18.61
163 Terrell County 18.59
164 Shelby County 18.45
165 Lee County 18.43
166 Calhoun County 18.40
167 King County 18.34
168 Kinney County 18.29
169 Bell County 18.25
170 Marion County 17.80
171 Fort Bend County 17.79
172 Borden County 17.64
173 Moore County 17.57
174 Colorado County 17.55
175 Jackson County 17.50
176 Rusk County 17.46
177 Gregg County 17.22
178 Brooks County 17.20
179 Ector County 17.18
180 Bowie County 17.10
181 Jefferson County 17.09
181 Sutton County 17.09
182 Jones County 17.05
183 Atascosa County 17.01
184 Duval County 16.98
185 Harris County 16.96
186 Johnson County 16.90
187 Caldwell County 16.89
188 Wilson County 16.86
189 Uvalde County 16.84
190 Mitchell County 16.82
191 Cherokee County 16.80
192 Panola County 16.53
193 Smith County 16.40
194 McMullen County 16.32