Ranking of US Congressional Districts By Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the US population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 25,050,356. Among all US congressional districts, CA Congressional District 40 had the highest population (aged 25 years and above) with an educational attainment of Less than High School Diploma (177,833), followed by TX Congressional District 33 (161,478), and TX Congressional District 29 (158,665).
The chart below shows the top 10 US congressional districts, and the table below shows the ranking of the top 436 congressional districts.
You can see similar information for other educational attainments.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of US Congressional Districts By Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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| Rank | Congresional District | Number of People |
|---|---|---|
| 1 | CA Congressional District 40 | 177833 |
| 2 | TX Congressional District 33 | 161478 |
| 3 | TX Congressional District 29 | 158665 |
| 4 | CA Congressional District 21 | 153270 |
| 5 | CA Congressional District 44 | 152071 |
| 6 | CA Congressional District 34 | 150767 |
| 7 | NY Congressional District 15 | 149616 |
| 8 | CA Congressional District 29 | 138784 |
| 9 | CA Congressional District 16 | 136230 |
| 10 | CA Congressional District 46 | 133114 |
| 11 | TX Congressional District 15 | 130685 |
| 12 | AZ Congressional District 7 | 130671 |
| 13 | NY Congressional District 13 | 127810 |
| 14 | CA Congressional District 51 | 125249 |
| 15 | NY Congressional District 7 | 125246 |
| 16 | TX Congressional District 34 | 123817 |
| 17 | CA Congressional District 35 | 119190 |
| 18 | TX Congressional District 28 | 112944 |
| 19 | FL Congressional District 25 | 111683 |
| 20 | NY Congressional District 14 | 109292 |
| 21 | TX Congressional District 18 | 108979 |
| 22 | CA Congressional District 43 | 107354 |
| 23 | TX Congressional District 9 | 107081 |
| 24 | IL Congressional District 4 | 106534 |
| 25 | CA Congressional District 32 | 106210 |
| 26 | CA Congressional District 20 | 105791 |
| 27 | TX Congressional District 23 | 104212 |
| 28 | TX Congressional District 30 | 103896 |
| 29 | AZ Congressional District 3 | 103090 |
| 30 | FL Congressional District 24 | 102790 |
| 31 | NJ Congressional District 8 | 102587 |
| 32 | CA Congressional District 41 | 102563 |
| 33 | KY Congressional District 5 | 102407 |
| 34 | NV Congressional District 1 | 102258 |
| 35 | TX Congressional District 35 | 100252 |
| 36 | CA Congressional District 36 | 98539 |
| 37 | NY Congressional District 5 | 94791 |
| 38 | FL Congressional District 26 | 93119 |
| 39 | CA Congressional District 37 | 92765 |
| 40 | CA Congressional District 9 | 92388 |
| 41 | NY Congressional District 6 | 91244 |
| 42 | CA Congressional District 10 | 90273 |
| 43 | TX Congressional District 5 | 90215 |
| 44 | WA Congressional District 4 | 90196 |
| 45 | CA Congressional District 38 | 90103 |
| 46 | CA Congressional District 47 | 88198 |
| 47 | CA Congressional District 19 | 88139 |
| 48 | CA Congressional District 31 | 88000 |
| 49 | FL Congressional District 20 | 86563 |
| 50 | TX Congressional District 16 | 85854 |
| 51 | LA Congressional District 5 | 85330 |
| 52 | TX Congressional District 20 | 85294 |
| 53 | PA Congressional District 2 | 85183 |
| 54 | LA Congressional District 2 | 84464 |
| 55 | GA Congressional District 14 | 84426 |
| 56 | CA Congressional District 23 | 83584 |
| 57 | GA Congressional District 9 | 83226 |
| 58 | FL Congressional District 9 | 82436 |
| 59 | NM Congressional District 2 | 81369 |
| 60 | CA Congressional District 22 | 81313 |
| 61 | TX Congressional District 27 | 80952 |
| 62 | TX Congressional District 11 | 80217 |
| 63 | MS Congressional District 2 | 78418 |
| 64 | NY Congressional District 8 | 78093 |
| 65 | CA Congressional District 8 | 78041 |
| 66 | AL Congressional District 4 | 77899 |
| 67 | IN Congressional District 7 | 77711 |
| 68 | TX Congressional District 36 | 76895 |
| 69 | CA Congressional District 6 | 76287 |
| 70 | MA Congressional District 7 | 75483 |
| 71 | CA Congressional District 26 | 75417 |
| 72 | NY Congressional District 16 | 75187 |
| 73 | MS Congressional District 1 | 74128 |
| 74 | NV Congressional District 4 | 73445 |
| 75 | LA Congressional District 3 | 72628 |
| 76 | GA Congressional District 2 | 72258 |
| 77 | TX Congressional District 19 | 72052 |
| 78 | MO Congressional District 8 | 71625 |
| 79 | NC Congressional District 1 | 71501 |
| 80 | NJ Congressional District 9 | 71321 |
| 81 | FL Congressional District 10 | 71011 |
| 82 | NY Congressional District 11 | 70716 |
| 83 | TX Congressional District 13 | 70614 |
| 84 | SC Congressional District 3 | 70408 |
| 85 | CA Congressional District 3 | 70173 |
| 86 | LA Congressional District 4 | 70141 |
| 87 | AR Congressional District 1 | 70097 |
| 88 | AR Congressional District 3 | 69983 |
| 89 | FL Congressional District 27 | 69957 |
| 90 | NJ Congressional District 10 | 69707 |
| 91 | MI Congressional District 13 | 69679 |
| 92 | FL Congressional District 17 | 69623 |
| 93 | NC Congressional District 6 | 69452 |
| 94 | NY Congressional District 9 | 69193 |
| 95 | GA Congressional District 12 | 69047 |
| 96 | CA Congressional District 25 | 69018 |
| 97 | CA Congressional District 27 | 68922 |
| 98 | VA Congressional District 9 | 68707 |
| 99 | AL Congressional District 3 | 68461 |
| 100 | CA Congressional District 13 | 68398 |
| 101 | TN Congressional District 1 | 68036 |
| 102 | OK Congressional District 2 | 67735 |
| 103 | IL Congressional District 3 | 67668 |
| 104 | TX Congressional District 8 | 67509 |
| 105 | NC Congressional District 5 | 67304 |
| 106 | FL Congressional District 5 | 66629 |
| 107 | MS Congressional District 3 | 66516 |
| 108 | NC Congressional District 11 | 66370 |
| 109 | CA Congressional District 24 | 66107 |
| 110 | TX Congressional District 1 | 66034 |
| 111 | NC Congressional District 10 | 66029 |
| 112 | TX Congressional District 14 | 65710 |
| 113 | MD Congressional District 4 | 65555 |
| 114 | TN Congressional District 6 | 65267 |
| 115 | FL Congressional District 11 | 65011 |
| 116 | CA Congressional District 12 | 64760 |
| 117 | OK Congressional District 5 | 64747 |
| 118 | IL Congressional District 7 | 64632 |
| 119 | SC Congressional District 6 | 64573 |
| 120 | MS Congressional District 4 | 64460 |
| 121 | TN Congressional District 4 | 64374 |
| 122 | FL Congressional District 15 | 64157 |
| 123 | FL Congressional District 21 | 64142 |
| 124 | AL Congressional District 2 | 63923 |
| 125 | WV Congressional District 3 | 63817 |
| 126 | KY Congressional District 1 | 63815 |
| 127 | SC Congressional District 7 | 63755 |
| 128 | NC Congressional District 12 | 63541 |
| 129 | IL Congressional District 8 | 63306 |
| 130 | FL Congressional District 2 | 63164 |
| 131 | AZ Congressional District 4 | 62995 |
| 132 | PA Congressional District 11 | 62895 |
| 133 | CA Congressional District 42 | 62881 |
| 134 | LA Congressional District 1 | 62863 |
| 135 | CA Congressional District 5 | 62339 |
| 136 | GA Congressional District 8 | 62237 |
| 137 | AR Congressional District 4 | 62135 |
| 138 | TN Congressional District 3 | 62089 |
| 139 | DE Congressional District (at Large) | 61788 |
| 140 | AL Congressional District 7 | 61455 |
| 141 | TX Congressional District 32 | 61344 |
| 142 | IN Congressional District 2 | 61328 |
| 143 | NC Congressional District 7 | 61178 |
| 144 | CA Congressional District 50 | 61139 |
| 145 | AZ Congressional District 1 | 61136 |
| 146 | CA Congressional District 11 | 61126 |
| 147 | VA Congressional District 5 | 60863 |
| 148 | OH Congressional District 3 | 60662 |
| 149 | KY Congressional District 2 | 60618 |
| 150 | OR Congressional District 2 | 60424 |
| 151 | NY Congressional District 10 | 60058 |
| 152 | TX Congressional District 2 | 60053 |
| 153 | TX Congressional District 6 | 59837 |
| 154 | TX Congressional District 7 | 59656 |
| 155 | TX Congressional District 17 | 59608 |
| 156 | TN Congressional District 9 | 59461 |
| 157 | GA Congressional District 7 | 59308 |
| 158 | VA Congressional District 4 | 59142 |
| 159 | NC Congressional District 13 | 59099 |
| 160 | TX Congressional District 12 | 58973 |
| 161 | CA Congressional District 28 | 58797 |
| 162 | NJ Congressional District 2 | 58647 |
| 163 | TX Congressional District 4 | 58483 |
| 164 | NY Congressional District 2 | 58432 |
| 165 | MA Congressional District 3 | 58387 |
| 166 | AL Congressional District 1 | 58089 |
| 167 | WI Congressional District 4 | 58070 |
| 168 | NV Congressional District 2 | 57970 |
| 169 | GA Congressional District 10 | 57874 |
| 170 | AL Congressional District 5 | 57542 |
| 171 | FL Congressional District 14 | 57351 |
| 172 | MA Congressional District 1 | 57345 |
| 173 | IN Congressional District 3 | 57283 |
| 174 | FL Congressional District 19 | 57254 |
| 175 | CA Congressional District 30 | 57233 |
| 176 | NM Congressional District 3 | 57163 |
| 177 | OH Congressional District 9 | 56777 |
| 178 | FL Congressional District 16 | 56751 |
| 179 | SC Congressional District 5 | 56649 |
| 180 | NC Congressional District 9 | 56540 |
| 181 | OK Congressional District 3 | 56523 |
| 182 | CA Congressional District 14 | 56225 |
| 183 | VA Congressional District 6 | 56210 |
| 184 | TN Congressional District 5 | 56176 |
| 185 | LA Congressional District 6 | 56169 |
| 186 | SC Congressional District 4 | 56032 |
| 187 | CO Congressional District 7 | 55907 |
| 188 | GA Congressional District 4 | 55849 |
| 189 | NJ Congressional District 6 | 55700 |
| 190 | GA Congressional District 1 | 55653 |
| 191 | CO Congressional District 1 | 55570 |
| 192 | OR Congressional District 5 | 55378 |
| 193 | TX Congressional District 10 | 55106 |
| 194 | GA Congressional District 3 | 55080 |
| 195 | OH Congressional District 7 | 55060 |
| 196 | IL Congressional District 11 | 54837 |
| 197 | MI Congressional District 14 | 54715 |
| 198 | ID Congressional District 1 | 54340 |
| 199 | MD Congressional District 2 | 54256 |
| 200 | OK Congressional District 1 | 54197 |
| 201 | CA Congressional District 15 | 54122 |
| 202 | GA Congressional District 13 | 54093 |
| 203 | OH Congressional District 11 | 54078 |
| 204 | KY Congressional District 6 | 53512 |
| 205 | NC Congressional District 3 | 53152 |
| 206 | IL Congressional District 17 | 53084 |
| 207 | NC Congressional District 8 | 53079 |
| 208 | FL Congressional District 18 | 52731 |
| 209 | NY Congressional District 17 | 52698 |
| 210 | CT Congressional District 5 | 52397 |
| 211 | TN Congressional District 2 | 52340 |
| 211 | TX Congressional District 22 | 52340 |
| 212 | TN Congressional District 7 | 52339 |
| 213 | MO Congressional District 7 | 52273 |
| 214 | WA Congressional District 9 | 52156 |
| 215 | FL Congressional District 3 | 52113 |
| 216 | PA Congressional District 9 | 52007 |
| 217 | FL Congressional District 6 | 51461 |
| 218 | MD Congressional District 6 | 51450 |
| 219 | MD Congressional District 7 | 51353 |
| 220 | NY Congressional District 21 | 51271 |
| 221 | RI Congressional District 1 | 51023 |
| 222 | NC Congressional District 2 | 50964 |
| 223 | GA Congressional District 5 | 50728 |
| 224 | NY Congressional District 4 | 50533 |
| 225 | CA Congressional District 7 | 50507 |
| 226 | ID Congressional District 2 | 50343 |
| 227 | OH Congressional District 6 | 50230 |
| 228 | IL Congressional District 2 | 50209 |
| 229 | NM Congressional District 1 | 50183 |
| 230 | OK Congressional District 4 | 50171 |
| 231 | MO Congressional District 5 | 50066 |
| 232 | CA Congressional District 39 | 50001 |
| 233 | PA Congressional District 3 | 49858 |
| 234 | CA Congressional District 48 | 49766 |
| 235 | IN Congressional District 8 | 49764 |
| 236 | MA Congressional District 9 | 49717 |
| 237 | KY Congressional District 4 | 49708 |
| 238 | CA Congressional District 53 | 49609 |
| 239 | NJ Congressional District 12 | 49539 |
| 240 | CO Congressional District 4 | 49515 |
| 241 | IL Congressional District 1 | 49401 |
| 242 | IL Congressional District 10 | 49357 |
| 243 | PA Congressional District 13 | 49100 |
| 244 | TN Congressional District 8 | 49080 |
| 245 | IN Congressional District 6 | 49029 |
| 246 | FL Congressional District 12 | 48709 |
| 247 | PA Congressional District 7 | 48698 |
| 248 | CT Congressional District 4 | 48690 |
| 249 | TX Congressional District 24 | 48421 |
| 250 | CT Congressional District 1 | 48393 |
| 251 | OR Congressional District 3 | 48392 |
| 252 | NJ Congressional District 1 | 48340 |
| 253 | MO Congressional District 1 | 48325 |
| 254 | WV Congressional District 2 | 48098 |
| 255 | MI Congressional District 9 | 48023 |
| 256 | NY Congressional District 26 | 48005 |
| 257 | FL Congressional District 13 | 47996 |
| 258 | NY Congressional District 22 | 47727 |
| 259 | OH Congressional District 2 | 47619 |
| 260 | CA Congressional District 1 | 47553 |
| 261 | PA Congressional District 8 | 47426 |
| 262 | MO Congressional District 4 | 47291 |
| 263 | IN Congressional District 9 | 47081 |
| 264 | KY Congressional District 3 | 46903 |
| 265 | FL Congressional District 1 | 46894 |
| 266 | VA Congressional District 3 | 46858 |
| 267 | KS Congressional District 1 | 46748 |
| 268 | OH Congressional District 13 | 46696 |
| 269 | PA Congressional District 12 | 46525 |
| 270 | AR Congressional District 2 | 46506 |
| 271 | CA Congressional District 2 | 46446 |
| 272 | NY Congressional District 19 | 46352 |
| 273 | IN Congressional District 1 | 46308 |
| 274 | TX Congressional District 25 | 46292 |
| 275 | AZ Congressional District 8 | 46222 |
| 276 | KS Congressional District 4 | 46134 |
| 277 | NY Congressional District 25 | 46063 |
| 278 | VA Congressional District 1 | 45986 |
| 279 | NY Congressional District 24 | 45769 |
| 280 | FL Congressional District 8 | 45671 |
| 281 | IL Congressional District 15 | 45445 |
| 282 | OR Congressional District 4 | 45430 |
| 283 | CO Congressional District 6 | 45357 |
| 284 | CA Congressional District 17 | 45100 |
| 285 | NY Congressional District 23 | 44989 |
| 286 | MO Congressional District 3 | 44792 |
| 287 | MI Congressional District 5 | 44489 |
| 288 | VA Congressional District 7 | 44482 |
| 289 | CA Congressional District 49 | 44326 |
| 290 | CO Congressional District 3 | 44000 |
| 291 | FL Congressional District 22 | 43980 |
| 292 | NY Congressional District 18 | 43896 |
| 293 | SC Congressional District 2 | 43650 |
| 294 | MD Congressional District 1 | 43545 |
| 295 | MA Congressional District 8 | 43505 |
| 296 | AZ Congressional District 9 | 43444 |
| 297 | IL Congressional District 16 | 43395 |
| 298 | MD Congressional District 8 | 43356 |
| 299 | SD Congressional District (at Large) | 43328 |
| 300 | MD Congressional District 5 | 43145 |
| 301 | GA Congressional District 11 | 43083 |
| 302 | OR Congressional District 1 | 42978 |
| 303 | PA Congressional District 10 | 42962 |
| 304 | OH Congressional District 15 | 42925 |
| 305 | IN Congressional District 4 | 42918 |
| 306 | IL Congressional District 12 | 42866 |
| 306 | OH Congressional District 8 | 42866 |
| 307 | MI Congressional District 12 | 42818 |
| 308 | AL Congressional District 6 | 42678 |
| 309 | TX Congressional District 31 | 42535 |
| 310 | WA Congressional District 3 | 42425 |
| 311 | OH Congressional District 10 | 42377 |
| 312 | CT Congressional District 3 | 42337 |
| 313 | MT Congressional District (at Large) | 42160 |
| 314 | VA Congressional District 8 | 42118 |
| 315 | AZ Congressional District 2 | 42014 |
| 316 | OH Congressional District 4 | 41825 |
| 317 | OH Congressional District 1 | 41817 |
| 318 | WA Congressional District 10 | 41676 |
| 319 | MI Congressional District 6 | 41663 |
| 320 | MI Congressional District 2 | 41652 |
| 321 | PA Congressional District 6 | 41629 |
| 322 | MI Congressional District 10 | 41281 |
| 323 | VA Congressional District 11 | 41275 |
| 324 | HI Congressional District 1 | 41183 |
| 325 | NV Congressional District 3 | 41087 |
| 326 | MA Congressional District 2 | 41071 |
| 327 | UT Congressional District 4 | 41058 |
| 328 | NY Congressional District 1 | 40973 |
| 329 | MN Congressional District 5 | 40795 |
| 330 | WV Congressional District 1 | 40666 |
| 331 | IA Congressional District 3 | 40536 |
| 331 | PA Congressional District 15 | 40536 |
| 332 | VA Congressional District 10 | 40426 |
| 333 | WA Congressional District 8 | 40358 |
| 334 | MO Congressional District 6 | 40080 |
| 335 | IL Congressional District 9 | 40072 |
| 336 | IL Congressional District 5 | 39790 |
| 337 | TX Congressional District 26 | 39619 |
| 338 | IA Congressional District 4 | 39462 |
| 339 | MI Congressional District 4 | 39449 |
| 340 | FL Congressional District 23 | 39270 |
| 341 | WA Congressional District 2 | 39236 |
| 342 | MD Congressional District 3 | 38693 |
| 343 | NE Congressional District 3 | 38652 |
| 344 | UT Congressional District 2 | 38564 |
| 345 | NC Congressional District 4 | 38477 |
| 346 | PA Congressional District 16 | 38398 |
| 347 | SC Congressional District 1 | 38381 |
| 348 | PA Congressional District 5 | 38324 |
| 349 | OH Congressional District 14 | 38239 |
| 350 | MI Congressional District 3 | 38233 |
| 351 | MA Congressional District 6 | 38131 |
| 352 | NY Congressional District 20 | 38071 |
| 353 | DC Delegate District (at Large) | 37934 |
| 354 | AZ Congressional District 6 | 37903 |
| 355 | FL Congressional District 4 | 37778 |
| 356 | MI Congressional District 7 | 37650 |
| 357 | WI Congressional District 7 | 37569 |
| 358 | MN Congressional District 4 | 37478 |
| 359 | IA Congressional District 2 | 37314 |
| 360 | NY Congressional District 3 | 37127 |
| 361 | WI Congressional District 1 | 36211 |
| 362 | KS Congressional District 3 | 35591 |
| 363 | TX Congressional District 21 | 35567 |
| 364 | MI Congressional District 1 | 35354 |
| 364 | NE Congressional District 2 | 35354 |
| 365 | ME Congressional District 2 | 35305 |
| 366 | IA Congressional District 1 | 35068 |
| 367 | TX Congressional District 3 | 34992 |
| 368 | MA Congressional District 4 | 34958 |
| 369 | WI Congressional District 8 | 34851 |
| 370 | NY Congressional District 27 | 34832 |
| 371 | IL Congressional District 13 | 34660 |
| 372 | MA Congressional District 5 | 34618 |
| 373 | NJ Congressional District 3 | 34509 |
| 374 | FL Congressional District 7 | 34261 |
| 375 | NJ Congressional District 4 | 34084 |
| 376 | PA Congressional District 14 | 34078 |
| 377 | WI Congressional District 6 | 33848 |
| 378 | ND Congressional District (at Large) | 33831 |
| 379 | WA Congressional District 6 | 33641 |
| 380 | VA Congressional District 2 | 33532 |
| 381 | MN Congressional District 7 | 33424 |
| 382 | MN Congressional District 1 | 33314 |
| 383 | HI Congressional District 2 | 33285 |
| 384 | CT Congressional District 2 | 33204 |
| 385 | CA Congressional District 4 | 33017 |
| 386 | AZ Congressional District 5 | 32985 |
| 387 | WA Congressional District 5 | 32915 |
| 388 | KS Congressional District 2 | 32820 |
| 389 | AK Congressional District (at Large) | 32669 |
| 390 | RI Congressional District 2 | 32485 |
| 391 | CA Congressional District 45 | 32276 |
| 392 | WI Congressional District 3 | 32141 |
| 393 | NH Congressional District 2 | 32122 |
| 394 | OH Congressional District 16 | 31769 |
| 395 | NY Congressional District 12 | 31673 |
| 396 | UT Congressional District 1 | 31607 |
| 397 | NE Congressional District 1 | 31600 |
| 398 | CO Congressional District 5 | 31560 |
| 399 | OH Congressional District 5 | 31452 |
| 400 | OH Congressional District 12 | 31359 |
| 401 | NH Congressional District 1 | 30687 |
| 402 | PA Congressional District 1 | 30524 |
| 403 | MN Congressional District 8 | 30360 |
| 404 | NJ Congressional District 5 | 30352 |
| 405 | WA Congressional District 1 | 29174 |
| 406 | GA Congressional District 6 | 29127 |
| 407 | NJ Congressional District 7 | 29096 |
| 408 | IN Congressional District 5 | 29058 |
| 409 | PA Congressional District 18 | 29008 |
| 410 | IL Congressional District 14 | 28592 |
| 411 | CA Congressional District 18 | 28374 |
| 412 | VT Congressional District (at Large) | 27915 |
| 413 | IL Congressional District 18 | 27848 |
| 414 | PA Congressional District 4 | 27798 |
| 415 | ME Congressional District 1 | 27302 |
| 416 | WI Congressional District 2 | 27030 |
| 417 | CA Congressional District 52 | 26791 |
| 418 | MN Congressional District 6 | 26134 |
| 419 | WI Congressional District 5 | 25555 |
| 420 | NJ Congressional District 11 | 24995 |
| 421 | WA Congressional District 7 | 24724 |
| 422 | WY Congressional District (at Large) | 24433 |
| 423 | MI Congressional District 11 | 24203 |
| 424 | MN Congressional District 2 | 24046 |
| 425 | MI Congressional District 8 | 23692 |
| 426 | IL Congressional District 6 | 23625 |
| 427 | MO Congressional District 2 | 23087 |
| 428 | PA Congressional District 17 | 22427 |
| 429 | MN Congressional District 3 | 22059 |
| 430 | UT Congressional District 3 | 21274 |
| 431 | CA Congressional District 33 | 19556 |
| 432 | CO Congressional District 2 | 18711 |