Ranking of US Congressional Districts By American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the US American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 344,781. Among all US congressional districts, AZ Congressional District 1 had the highest American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (22,728), followed by NM Congressional District 3 (15,861), and OK Congressional District 2 (10,264).

The chart below shows the top 10 US congressional districts, and the table below shows the ranking of the top 436 US congressional districts.

You can see similar information for other educational attainments.

You can also see similar information for other races and ethnicities.

Related Topics: US Census 2021 Topic List.
Ranking of US Congressional Districts By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
AZ CD 1
NM CD 3
OK CD 2
AK CD (at Large)
NC CD 9
SD CD (at Large)
AZ CD 3
MT CD (at Large)
NM CD 2
OK CD 3
Ranking of US Congressional Districts By American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank Congressional District Number of People
1 AZ Congressional District 1 22728
2 NM Congressional District 3 15861
3 OK Congressional District 2 10264
4 AK Congressional District (at Large) 9836
5 NC Congressional District 9 9666
6 SD Congressional District (at Large) 8150
7 AZ Congressional District 3 5866
8 MT Congressional District (at Large) 5272
9 NM Congressional District 2 5181
10 OK Congressional District 3 3559
11 OK Congressional District 5 3521
12 OK Congressional District 1 3509
13 ND Congressional District (at Large) 3130
14 OK Congressional District 4 3045
15 CA Congressional District 40 2920
16 CA Congressional District 43 2873
17 CA Congressional District 44 2499
18 NV Congressional District 1 2450
19 CA Congressional District 34 2408
20 CA Congressional District 32 2391
21 AZ Congressional District 7 2346
22 WA Congressional District 4 2341
23 NM Congressional District 1 2280
24 LA Congressional District 1 2274
25 CA Congressional District 26 2214
26 NY Congressional District 13 1902
27 CA Congressional District 16 1874
28 CA Congressional District 35 1834
29 CA Congressional District 2 1748
30 MN Congressional District 7 1712
31 AZ Congressional District 9 1683
32 CO Congressional District 3 1680
33 CA Congressional District 21 1669
34 NV Congressional District 2 1667
35 AZ Congressional District 6 1553
36 OR Congressional District 2 1526
37 CA Congressional District 51 1503
38 CA Congressional District 37 1476
39 MN Congressional District 8 1474
40 TX Congressional District 33 1464
41 ID Congressional District 2 1463
42 CA Congressional District 36 1407
43 CA Congressional District 1 1405
44 AZ Congressional District 4 1398
45 WA Congressional District 6 1386
46 NY Congressional District 15 1383
47 CA Congressional District 29 1375
48 CA Congressional District 3 1320
49 NC Congressional District 11 1310
50 CA Congressional District 46 1297
50 MI Congressional District 1 1297
51 GA Congressional District 6 1291
52 IL Congressional District 4 1284
53 CA Congressional District 23 1283
54 AZ Congressional District 2 1276
55 NC Congressional District 8 1257
56 WA Congressional District 5 1253
57 MS Congressional District 3 1224
58 CA Congressional District 38 1207
59 CA Congressional District 5 1204
60 OR Congressional District 5 1198
60 UT Congressional District 3 1198
61 CA Congressional District 8 1197
62 CA Congressional District 24 1193
63 NY Congressional District 7 1187
64 CA Congressional District 13 1169
65 GA Congressional District 7 1167
66 CA Congressional District 50 1164
67 CA Congressional District 31 1145
68 CA Congressional District 9 1117
69 CA Congressional District 14 1112
70 WI Congressional District 8 1106
71 CA Congressional District 19 1099
72 NC Congressional District 1 1092
73 TX Congressional District 29 1077
74 UT Congressional District 1 1075
75 AR Congressional District 3 1074
76 CA Congressional District 10 1072
77 CA Congressional District 25 1070
78 ID Congressional District 1 1066
79 CO Congressional District 7 1047
80 IL Congressional District 8 1042
81 UT Congressional District 4 1036
82 CA Congressional District 22 1019
83 CA Congressional District 20 1001
84 TX Congressional District 18 999
85 TX Congressional District 5 991
86 WI Congressional District 7 972
87 NJ Congressional District 8 954
88 WY Congressional District (at Large) 953
89 TX Congressional District 10 952
90 NY Congressional District 14 951
91 NV Congressional District 4 950
92 CA Congressional District 47 941
93 GA Congressional District 14 935
93 TX Congressional District 2 935
94 CO Congressional District 4 916
95 NY Congressional District 16 909
96 UT Congressional District 2 908
97 TX Congressional District 23 893
98 AZ Congressional District 8 875
99 IL Congressional District 10 869
100 OR Congressional District 3 865
101 TX Congressional District 35 857
102 WA Congressional District 10 853
103 LA Congressional District 6 850
104 CA Congressional District 41 847
105 NC Congressional District 12 839
106 CA Congressional District 39 828
107 MN Congressional District 5 823
108 AL Congressional District 1 812
109 WA Congressional District 2 800
110 TX Congressional District 20 799
111 TX Congressional District 13 786
112 FL Congressional District 2 781
113 AL Congressional District 4 772
114 NJ Congressional District 6 770
115 OR Congressional District 1 765
116 KS Congressional District 4 763
117 TX Congressional District 11 761
118 TX Congressional District 7 755
119 WA Congressional District 8 751
120 CA Congressional District 11 747
121 OR Congressional District 4 741
122 CO Congressional District 5 737
123 CA Congressional District 12 735
124 NC Congressional District 7 726
125 CA Congressional District 4 725
126 IL Congressional District 3 722
127 FL Congressional District 26 718
128 CA Congressional District 28 715
129 CA Congressional District 48 709
130 NE Congressional District 1 696
130 NC Congressional District 5 696
131 WA Congressional District 1 695
132 FL Congressional District 21 691
132 SC Congressional District 3 691
133 TX Congressional District 17 688
134 IL Congressional District 9 680
135 CA Congressional District 30 674
136 NY Congressional District 5 671
137 LA Congressional District 5 659
138 WA Congressional District 3 616
139 CO Congressional District 1 615
140 NE Congressional District 2 604
141 TX Congressional District 12 599
142 GA Congressional District 11 596
142 NC Congressional District 2 596
143 MO Congressional District 5 594
144 CA Congressional District 49 592
145 TX Congressional District 19 584
146 AZ Congressional District 5 583
146 TX Congressional District 1 583
147 IL Congressional District 11 581
148 NY Congressional District 11 575
149 CA Congressional District 15 571
150 NY Congressional District 4 569
151 CA Congressional District 6 567
151 TX Congressional District 4 567
152 AR Congressional District 4 564
153 TX Congressional District 9 560
154 NE Congressional District 3 557
155 CA Congressional District 7 549
155 TX Congressional District 26 549
155 WA Congressional District 9 549
156 AL Congressional District 6 542
157 TX Congressional District 31 537
158 MD Congressional District 8 529
159 CO Congressional District 6 510
160 CA Congressional District 52 508
160 FL Congressional District 17 508
161 MI Congressional District 4 507
162 SC Congressional District 7 503
163 GA Congressional District 8 485
164 KS Congressional District 1 483
165 DE Congressional District (at Large) 480
166 NC Congressional District 4 479
167 CA Congressional District 42 476
167 FL Congressional District 10 476
168 LA Congressional District 4 474
168 SC Congressional District 4 474
169 GA Congressional District 9 467
170 AL Congressional District 5 466
171 MO Congressional District 7 456
172 AR Congressional District 1 452
173 NV Congressional District 3 444
173 TX Congressional District 21 444
174 TX Congressional District 8 443
174 VA Congressional District 8 443
175 TX Congressional District 32 438
176 CA Congressional District 17 437
176 MN Congressional District 4 437
176 NY Congressional District 8 437
177 NJ Congressional District 4 436
177 NY Congressional District 27 436
178 MD Congressional District 6 433
179 FL Congressional District 15 430
179 IA Congressional District 4 430
180 KS Congressional District 2 429
181 FL Congressional District 18 424
181 SC Congressional District 6 424
182 TX Congressional District 16 422
183 NY Congressional District 19 416
184 MI Congressional District 2 412
185 FL Congressional District 20 407
186 VA Congressional District 6 400
187 FL Congressional District 11 397
188 PA Congressional District 4 396
188 TX Congressional District 27 396
189 NC Congressional District 6 391
190 MD Congressional District 2 390
191 WI Congressional District 4 386
192 NC Congressional District 13 384
193 CA Congressional District 45 383
193 CT Congressional District 5 383
193 NY Congressional District 21 383
194 MI Congressional District 13 382
195 VA Congressional District 10 379
196 MD Congressional District 4 378
197 HI Congressional District 2 373
197 TX Congressional District 14 373
198 OH Congressional District 11 369
198 VA Congressional District 4 369
199 CA Congressional District 33 368
200 RI Congressional District 1 367
201 PA Congressional District 3 366
202 CA Congressional District 53 362
202 NJ Congressional District 2 362
203 MA Congressional District 1 359
204 ME Congressional District 2 357
205 SC Congressional District 5 356
206 NC Congressional District 3 354
207 GA Congressional District 5 353
207 IL Congressional District 17 353
207 NY Congressional District 6 353
208 NY Congressional District 10 350
208 VA Congressional District 1 350
209 TX Congressional District 24 348
210 AL Congressional District 3 347
210 TN Congressional District 7 347
211 IL Congressional District 7 340
212 CA Congressional District 18 336
213 VA Congressional District 11 333
214 NJ Congressional District 12 332
214 NY Congressional District 9 332
215 NC Congressional District 10 331
215 TX Congressional District 36 331
216 TX Congressional District 25 330
217 TX Congressional District 34 329
218 MS Congressional District 2 326
219 NY Congressional District 1 325
220 CA Congressional District 27 324
220 OH Congressional District 9 324
221 WA Congressional District 7 323
222 CT Congressional District 4 322
222 FL Congressional District 27 322
223 WI Congressional District 1 321
224 NY Congressional District 17 319
225 GA Congressional District 3 317
225 LA Congressional District 2 317
225 NY Congressional District 2 317
226 PA Congressional District 13 316
227 NY Congressional District 24 311
227 TX Congressional District 30 311
228 NY Congressional District 3 310
229 MA Congressional District 2 309
230 GA Congressional District 1 308
230 MD Congressional District 7 308
230 OH Congressional District 3 308
231 AL Congressional District 7 307
232 TX Congressional District 6 303
233 SC Congressional District 2 301
234 TN Congressional District 8 300
235 FL Congressional District 1 299
236 MA Congressional District 3 298
236 NY Congressional District 23 298
237 FL Congressional District 22 294
238 MS Congressional District 4 289
238 SC Congressional District 1 289
239 FL Congressional District 16 288
240 TX Congressional District 15 285
241 KS Congressional District 3 278
242 PA Congressional District 6 275
243 MI Congressional District 14 272
244 NY Congressional District 25 271
245 AR Congressional District 2 269
246 CT Congressional District 1 267
247 NJ Congressional District 10 265
248 MO Congressional District 6 263
249 MI Congressional District 6 260
249 TN Congressional District 6 260
249 DC Delegate District (at Large) 260
250 PA Congressional District 10 259
251 FL Congressional District 5 258
252 GA Congressional District 12 254
252 TN Congressional District 2 254
253 MI Congressional District 5 252
253 WI Congressional District 3 252
254 IL Congressional District 5 251
254 MD Congressional District 1 251
254 MN Congressional District 1 251
254 MN Congressional District 3 251
255 OH Congressional District 5 248
256 TX Congressional District 3 245
257 AL Congressional District 2 243
257 FL Congressional District 3 243
257 NJ Congressional District 5 243
258 PA Congressional District 2 241
258 RI Congressional District 2 241
259 MD Congressional District 3 240
260 FL Congressional District 23 239
260 IN Congressional District 6 239
261 IN Congressional District 7 237
261 MI Congressional District 3 237
262 MA Congressional District 5 236
263 NY Congressional District 26 234
264 IA Congressional District 1 233
265 NJ Congressional District 9 231
266 WI Congressional District 6 230
267 TN Congressional District 9 229
268 MA Congressional District 9 226
268 TN Congressional District 1 226
268 VA Congressional District 5 226
269 PA Congressional District 7 225
270 MA Congressional District 7 223
271 VA Congressional District 2 221
272 MO Congressional District 4 217
273 FL Congressional District 25 215
273 IL Congressional District 16 215
273 MD Congressional District 5 215
274 FL Congressional District 12 214
275 MA Congressional District 6 211
275 NY Congressional District 18 211
276 IA Congressional District 3 210
276 ME Congressional District 1 210
277 IN Congressional District 2 207
277 TX Congressional District 22 207
278 TX Congressional District 28 204
279 FL Congressional District 13 203
279 MI Congressional District 8 203
280 KY Congressional District 6 200
281 LA Congressional District 3 196
282 FL Congressional District 8 190
282 IL Congressional District 2 190
282 WI Congressional District 5 190
283 IL Congressional District 14 186
284 FL Congressional District 7 184
284 IL Congressional District 1 184
284 MN Congressional District 2 184
285 FL Congressional District 9 180
285 MI Congressional District 10 180
286 CO Congressional District 2 177
287 GA Congressional District 4 173
287 MI Congressional District 12 173
288 NY Congressional District 12 172
289 KY Congressional District 1 171
289 MO Congressional District 1 171
290 IN Congressional District 1 168
291 NH Congressional District 2 164
292 NY Congressional District 22 162
293 VA Congressional District 9 159
294 KY Congressional District 5 158
295 MO Congressional District 8 156
296 GA Congressional District 13 155
297 FL Congressional District 14 150
297 IL Congressional District 12 150
297 MN Congressional District 6 150
298 MS Congressional District 1 149
298 OH Congressional District 12 149
298 VT Congressional District (at Large) 149
299 KY Congressional District 2 146
299 OH Congressional District 6 146
299 OH Congressional District 15 146
299 VA Congressional District 7 146
300 NJ Congressional District 7 142
301 IN Congressional District 4 141
302 PA Congressional District 11 139
303 TN Congressional District 4 138
304 WI Congressional District 2 137
305 FL Congressional District 6 136
306 NJ Congressional District 1 133
307 MO Congressional District 3 131
308 MI Congressional District 7 130
309 FL Congressional District 19 129
309 IA Congressional District 2 129
309 NY Congressional District 20 129
310 WV Congressional District 1 128
311 PA Congressional District 16 127
312 NH Congressional District 1 126
313 CT Congressional District 3 124
314 OH Congressional District 10 121
315 CT Congressional District 2 119
315 FL Congressional District 4 119
316 MI Congressional District 9 118
316 OH Congressional District 4 118
317 GA Congressional District 2 116
317 TN Congressional District 3 116
318 IL Congressional District 18 115
319 FL Congressional District 24 113
320 OH Congressional District 8 112
321 OH Congressional District 13 111
322 IN Congressional District 3 110
323 PA Congressional District 1 106
324 OH Congressional District 7 104
325 IL Congressional District 13 101
325 WV Congressional District 2 101
326 IL Congressional District 15 98
327 MA Congressional District 8 97
327 PA Congressional District 12 97
328 VA Congressional District 3 95
329 GA Congressional District 10 91
329 KY Congressional District 4 91
330 IL Congressional District 6 90
330 PA Congressional District 5 90
331 HI Congressional District 1 88
332 MA Congressional District 4 84
333 PA Congressional District 9 83
334 IN Congressional District 9 77
335 MI Congressional District 11 74
336 IN Congressional District 8 71
337 TN Congressional District 5 67
338 NJ Congressional District 11 64
339 KY Congressional District 3 63
339 OH Congressional District 2 63
340 OH Congressional District 16 60
340 PA Congressional District 8 60
341 IN Congressional District 5 59
342 WV Congressional District 3 58
343 PA Congressional District 18 57
344 OH Congressional District 14 53
345 MO Congressional District 2 47
346 PA Congressional District 15 44
347 OH Congressional District 1 42
348 PA Congressional District 14 22
349 NJ Congressional District 3 18
350 PA Congressional District 17 15