| Place | 1900 | 1920 | 1940 | 1960 | 1980 | 1990 | 2000 |
| Bollinger County | 14,650 | 13,909 | 12,898 | 9,167 | 10,301 | 10,619 | 12,029 |
| Glenallen | -- | 148 | 118 | 113 | 125 | 96 | 145 |
| Marble Hill | 295 | 332 | 421 | 497 | 601 | 1,447 | 1,502 |
| Sedgewickville | -- | -- | 100 | 91 | 115 | 138 | 197 |
| Zalma | -- | 259 | 169 | 141 | 121 | 83 | 93 |
| Butler County | 16,769 | 24,106 | 34,276 | 34,656 | 37,693 | 38,765 | 40,867 |
| Fisk | -- | 466 | 386 | 498 | 450 | 422 | 363 |
| Harviell | -- | 170 | 208 | 177 | -- | -- | -- |
| Neelyville | 114 | 237 | 280 | 385 | 474 | 381 | 487 |
| Poplar Bluff | 4,321 | 8,042 | 11,163 | 15,926 | 17,139 | 16,996 | 16,651 |
| Qulin | -- | -- | 357 | 587 | 545 | 384 | 467 |
| Cape Girardeau County | 24,315 | 29,839 | 37,775 | 42,020 | 58,837 | 61,633 | 68,693 |
| Allenville | 148 | 270 | -- | -- | 99 | 69 | 104 |
| Burfordville | 99 | 96 | 79 | -- | -- | -- | -- |
| Cape Girardeau | 4,815 | 10,252 | 19,426 | 24,947 | 34,361 | 34,438 | 35,349 |
| Daisy | -- | 50 | 44 | -- | -- | -- | -- |
| Delta | -- | -- | 320 | 416 | 524 | 450 | 517 |
| Dutchtown | -- | -- | -- | -- | -- | -- | 99 |
| Gordonville | 125 | 150 | 154 | 92 | 267 | 345 | 425 |
| Jackson | 1,658 | 2,114 | 3,113 | 4,875 | 7,827 | 9,256 | 11,947 |
| Oak Ridge | 252 | 274 | 185 | 175 | 252 | 202 | 202 |
| Old Appleton | 99 | 106 | 119 | 75 | 80 | 82 | 82 |
| Pocahontas | 100 | 156 | 119 | 128 | 130 | 90 | 127 |
| Randles | -- | -- | 172 | -- | -- | -- | -- |
| Whitewater | 122 | 284 | 175 | 169 | 161 | 103 | 113 |
| Carter County | 6,706 | 7,482 | 6,226 | 3,973 | 5,428 | 5,515 | 5,941 |
| Ellsinore | -- | -- | 267 | 311 | 362 | 405 | 363 |
| Grandin | -- | -- | 294 | 259 | 265 | 233 | 236 |
| Hunter | -- | -- | 208 | 105 | -- | -- | -- |
| Van Buren | -- | -- | 458 | 575 | 850 | 893 | 845 |
| Crawford County | 12,959 | 12,355 | 12,693 | 12,647 | 18,300 | 19,173 | 22,804 |
| Bourbon | -- | 377 | 360 | 779 | 1,259 | 1,188 | 1,348 |
| Cherryville | -- | -- | 36 | 39 | -- | -- | -- |
| Cuba | 552 | 704 | 1,033 | 1,672 | 2,120 | 2,537 | 3,230 |
| Dillard | -- | -- | 43 | 44 | -- | -- | -- |
| Leasburg | -- | -- | 173 | 176 | 304 | 289 | 323 |
| St. Cloud | -- | -- | -- | -- | -- | -- | 56 |
| Steelville | 686 | 767 | 1,013 | 1,127 | 1,470 | 1,465 | 1,429 |
| Dent County | 12,986 | 12,318 | 11,763 | 10,445 | 14,517 | 13,702 | 14,927 |
| Salem | 1,481 | 1,771 | 3,151 | 3,870 | 4,454 | 4,486 | 4,854 |
| Dunklin County | 21,706 | 32,773 | 44,957 | 39,139 | 36,324 | 33,112 | 33,155 |
| Arbyrd | -- | -- | 489 | 667 | 704 | 597 | 528 |
| Campbell | 737 | 2,025 | 1,786 | 1,964 | 2,134 | 2,165 | 1,883 |
| Cardwell | 502 | 1,043 | 913 | 816 | 831 | 792 | 789 |
| Clarkton | -- | 689 | 733 | 1,049 | 1,228 | 1,113 | 1,330 |
| Gibson | -- | 252 | 144 | 100 | -- | -- | -- |
| Holcomb | 189 | 358 | 388 | 436 | 632 | 531 | 696 |
| Hollywood | 34 | 176 | 140 | 104 | -- | -- | -- |
| Hornersville | 240 | 647 | 964 | 752 | 704 | 629 | 686 |
| Kennett | 1,509 | 3,622 | 6,335 | 9,098 | 10,145 | 10,941 | 11,260 |
| Malden | 1,462 | 2,098 | 2,673 | 5,007 | 6,096 | 5,123 | 4,782 |
| Rives | -- | -- | -- | 134 | -- | 89 | -- |
| Senath | 241 | 1,054 | 1,261 | 1,369 | 1,728 | 1,622 | 1,650 |
| Whiteoak | -- | -- | 136 | 64 | -- | -- | -- |
| Franklin County | 30,581 | 28,427 | 33,868 | 44,566 | 71,233 | 80,603 | 93,807 |
| Berger | -- | -- | 213 | 187 | 214 | 247 | 206 |
| Gerald | -- | 246 | 371 | 474 | 921 | 888 | 1,171 |
| Gray Summit | -- | -- | -- | -- | -- | -- | 2,640 |
| Leslie | -- | 162 | 130 | 104 | 108 | 134 | 87 |
| Miramiguoa Park | -- | -- | -- | -- | -- | -- | 127 |
| Moselle | 141 | 160 | 8 | -- | -- | -- | -- |
| New Haven | 883 | 805 | 1,002 | 1,223 | 1,581 | 1,757 | 1,867 |
| Oak Grove Village | -- | -- | -- | -- | 386 | 402 | 382 |
| Pacific | 1,213 | 1,275 | 1,687 | 2,795 | 4,410 | 4,350 | 5,482 |
| Parkway | -- | -- | -- | 222 | 254 | 277 | 280 |
| Piney Park | -- | -- | -- | 97 | -- | -- | -- |
| St. Clair | 189 | 442 | 1,410 | 2,711 | 3,485 | 3,917 | 4,390 |
| Stanton | -- | 111 | -- | -- | -- | -- | -- |
| Sullivan | 714 | 909 | 2,517 | 4,098 | 5,461 | 5,661 | 6,351 |
| Union | 744 | 1,605 | 2,125 | 3,937 | 5,506 | 5,909 | 7,757 |
| Villa Ridge | -- | -- | -- | -- | -- | -- | 2,417 |
| Washington | 3,015 | 3,132 | 6,756 | 7,961 | 9,251 | 10,704 | 13,243 |
| Gasconade County | 12,298 | 12,381 | 12,414 | 12,195 | 13,181 | 14,006 | 15,342 |
| Bland | -- | 470 | 565 | 654 | 662 | 651 | 565 |
| Gasconade | -- | -- | 494 | 333 | 250 | 253 | 267 |
| Hermann | 1,575 | 1,701 | 2,308 | 2,536 | 2,695 | 2,754 | 2,674 |
| Morrison | 276 | 336 | -- | 232 | 169 | 160 | 123 |
| Owensville | -- | 777 | 1,439 | 2,379 | 2,241 | 2,325 | 2,500 |
| Rosebud | -- | -- | 193 | 288 | 326 | 380 | 364 |
| Howell County | 21,834 | 21,102 | 22,270 | 22,027 | 28,807 | 31,447 | -- |
| Brandsville | -- | 352 | 224 | 128 | 133 | 167 | 174 |
| Burnham | 72 | -- | -- | -- | -- | -- | -- |
| Mountain View | -- | 721 | 725 | 936 | 1,664 | 2,036 | 2,430 |
| Siloam Springs | 98 | -- | -- | -- | -- | -- | -- |
| West Plains | 2,902 | 3,178 | 4,026 | 5,836 | 7,741 | 8,913 | 10,866 |
| Willow Springs | 1,078 | 1,441 | 1,530 | 1,913 | 2,215 | 2,038 | 2,147 |
| Iron County | 8,716 | 9,458 | 10,440 | 8,041 | 11,084 | 10,726 | 10,697 |
| Annapolis | 195 | 176 | 390 | 334 | 370 | 363 | 310 |
| Arcadia | 205 | -- | 346 | 489 | 683 | 609 | 567 |
| Des Arc | 180 | 167 | 399 | 275 | 237 | 173 | 187 |
| Ironton | 797 | 832 | 1,083 | 1,310 | 1,743 | 1,539 | 1,471 |
| Pilot Knob | 455 | -- | -- | 524 | 722 | 783 | 697 |
| Viburnum | -- | -- | -- | 590 | 836 | 743 | 825 |
| Jefferson County | 25,712 | 26,555 | 32,023 | 66,377 | 146,183 | 171,380 | 198,099 |
| Arnold | -- | -- | -- | -- | 19,141 | 18,828 | 19,965 |
| Barnhart | -- | -- | -- | -- | -- | 4,911 | 6,108 |
| Byrnes Mill | -- | -- | -- | -- | -- | 1,578 | 2,376 |
| Cedar Hill | -- | -- | -- | -- | -- | 1,966 | 1,703 |
| Cedar Hill Lakes | -- | -- | -- | -- | 200 | 227 | 229 |
| Crystal City | -- | 2,243 | 3,417 | 3,678 | 3,618 | 4,088 | 4,247 |
| De Soto | 5,611 | 5,003 | 5,121 | 5,804 | 5,993 | 5,993 | 6,375 |
| Festus | 1,256 | 3,348 | 4,620 | 7,021 | 7,574 | 8,105 | 9,660 |
| Herculaneum | -- | -- | -- | -- | -- | 2,263 | 2,805 |
| High Ridge | -- | -- | -- | -- | -- | 4,423 | 4,236 |
| Hillsboro | 254 | 205 | 256 | 457 | 1,508 | 1,625 | 1,675 |
| Horine | -- | -- | -- | -- | -- | 1,043 | 923 |
| Imperial | -- | -- | -- | -- | -- | 4,156 | 4,373 |
| Kimmswick | 212 | 141 | 172 | 303 | 207 | 135 | 94 |
| Murphy | -- | -- | -- | -- | -- | 9,342 | 9,048 |
| Olympian Village | -- | -- | -- | -- | 774 | 752 | 669 |
| Parkdale | -- | -- | -- | 198 | 270 | 212 | 205 |
| Pevely | -- | 167 | 311 | 416 | 2,732 | 2,831 | 3,768 |
| Scotsdale | -- | -- | -- | -- | 183 | 193 | 211 |
| Madison County | 9,975 | 10,721 | 9,656 | 9,366 | 10,725 | 11,127 | 11,800 |
| Cobalt City | -- | -- | -- | 434 | 272 | 254 | 189 |
| Fredericktown | 1,577 | 3,124 | 3,414 | 3,484 | 4,036 | 3,950 | 3,928 |
| Junction City | -- | -- | -- | 260 | 238 | 326 | 319 |
| Marquand | -- | 352 | 403 | 392 | 397 | 278 | 251 |
| Mississippi County | 11,837 | 12,860 | 23,149 | 20,695 | 15,726 | 14,442 | 13,427 |
| Anniston | 155 | 365 | 379 | 307 | 320 | 288 | 285 |
| Bertrand | 266 | 355 | 377 | 465 | 688 | 692 | 740 |
| Charleston | 1,893 | 3,410 | 5,182 | 5,911 | 5,230 | 5,085 | 4,732 |
| East Prairie | 388 | 1,124 | 2,469 | 3,449 | 3,713 | 3,416 | 3,227 |
| Pinhook | -- | -- | -- | -- | -- | 52 | 48 |
| Whiting | 244 | -- | -- | -- | -- | -- | -- |
| Wilson City | -- | -- | -- | 274 | 309 | 210 | 165 |
| Wyatt | -- | -- | 417 | 711 | 441 | 376 | 364 |
| New Madrid County | 11,280 | 25,180 | 39,787 | 31,350 | 22,945 | 20,928 | 19,760 |
| Canalou | -- | 477 | 419 | 447 | 369 | 319 | 348 |
| Catron | -- | -- | 259 | 177 | 180 | 81 | 68 |
| Conran | -- | 79 | 129 | -- | -- | -- | -- |
| Gideon | -- | 1,197 | 1,606 | 1,411 | 1,240 | 1,104 | 1,113 |
| Henderson Mound | -- | 67 | 81 | 41 | -- | -- | -- |
| Howardville | -- | -- | -- | 190 | 536 | 440 | 342 |
| Lilbourn | -- | 986 | 1,378 | 1,216 | 1,463 | 1,378 | 1,303 |
| Marston | -- | 438 | 468 | 631 | 742 | 691 | 610 |
| Matthews | -- | 378 | 448 | 450 | 547 | 614 | 605 |
| Morehouse | 900 | 1,913 | 1,598 | 1,417 | 1,220 | 1,068 | 1,015 |
| New Madrid | 1,489 | 1,908 | 2,450 | 2,867 | 3,204 | 3,350 | 3,334 |
| North Lilbourn | -- | -- | -- | 301 | 237 | 157 | 95 |
| Parma | -- | 1,241 | 1,187 | 1,060 | 1,081 | 995 | 852 |
| Point Pleasant | 153 | 110 | 114 | 115 | -- | -- | -- |
| Portageville | 427 | 1,244 | 2,107 | 2,505 | 3,470 | 3,401 | 3,295 |
| Risco | -- | -- | 429 | 502 | 446 | 434 | 392 |
| Tallapoosa | -- | -- | -- | -- | 197 | 174 | 204 |
| Oregon County | 13,906 | 12,889 | 13,390 | 9,845 | 10,238 | 9,470 | 10,344 |
| Alton | 468 | -- | 576 | 677 | 721 | 692 | 668 |
| Koshkonong | 213 | 414 | 282 | 478 | 245 | 198 | 205 |
| Thayer | 1,276 | 1,738 | 1,692 | 1,713 | 2,211 | 1,996 | 2,201 |
| Pemiscot County | 12,115 | 26,634 | 46,857 | 38,095 | 24,987 | 21,921 | 20,047 |
| Bragg City | -- | 402 | 318 | 274 | 200 | 117 | 189 |
| Caruthersville | 2,315 | 4,750 | 6,612 | 8,643 | 7,958 | 7,389 | 6,760 |
| Cooter | -- | 540 | 466 | 477 | 479 | 451 | 440 |
| Cottonwood Point | 147 | -- | -- | -- | -- | -- | -- |
| Deering | -- | -- | 187 | 122 | -- | -- | -- |
| Gobler | -- | -- | -- | 78 | -- | -- | -- |
| Hayti | 419 | 1,507 | 2,628 | 3,737 | 3,964 | 3,280 | 3,207 |
| Hayti Heights | -- | -- | -- | -- | 1,023 | 893 | 771 |
| Hayward | -- | -- | -- | -- | 123 | 103 | 123 |
| Holland | -- | 530 | 390 | 403 | 295 | 237 | 246 |
| Homestown | -- | -- | -- | -- | 306 | 230 | 181 |
| North Wardell | -- | -- | -- | -- | 184 | 135 | 170 |
| Pascola | -- | -- | -- | -- | -- | 120 | 138 |
| Peach Orchard | -- | -- | -- | 57 | -- | -- | -- |
| Steele | -- | 751 | 1,585 | 2,301 | 2,419 | 2,395 | 2,263 |
| Wardell | -- | -- | 430 | 331 | 299 | 325 | 278 |
| Perry County | 15,134 | 14,434 | 15,358 | 14,642 | 16,784 | 16,648 | 18,132 |
| Altenburg | 222 | 313 | 264 | 260 | 280 | 307 | 309 |
| Belgique | -- | 61 | 78 | 61 | -- | -- | -- |
| Biehle | -- | -- | -- | -- | -- | 9 | 11 |
| Brewer | 78 | -- | -- | -- | -- | -- | -- |
| Claryville | 122 | 99 | 101 | 30 | -- | -- | -- |
| Crosstown | -- | -- | 139 | 83 | -- | -- | -- |
| Frohna | -- | -- | -- | 216 | 265 | 162 | 192 |
| Lithium | 93 | 94 | 91 | 54 | 81 | 7 | zero |
| Longtown | 108 | 162 | 138 | 113 | 121 | 107 | 76 |
| Menfro | -- | 79 | 80 | 37 | -- | -- | -- |
| Perryville | 1,275 | 1,763 | 3,907 | 5,117 | 7,343 | 6,933 | 7,667 |
| Wittenberg | 114 | 269 | 84 | 30 | 4 | -- | -- |
| Phelps County | 14,194 | 14,941 | 17,437 | 25,396 | 33,633 | 35,248 | 39,825 |
| Doolittle | -- | -- | -- | 499 | 701 | 599 | 644 |
| Edgar Springs | -- | -- | -- | -- | 271 | 215 | 190 |
| Newburg | 481 | 1,235 | 1,056 | 884 | 743 | 589 | 484 |
| Northwye | -- | -- | 59 | 183 | 135 | -- | -- |
| Rolla | 1,600 | 2,077 | 5,141 | 11,132 | 13,303 | 14,090 | 16,367 |
| St. James | 575 | 1,117 | 1,812 | 2,384 | 3,328 | 3,256 | 3,704 |
| Reynolds County | 8,161 | 10,106 | 9,370 | 5,161 | 7,230 | 6,661 | 6,689 |
| Bunker | -- | -- | -- | -- | 673 | 390 | 427 |
| Centerville | -- | -- | -- | 163 | 241 | 89 | 171 |
| Ellington | -- | 452 | 849 | 812 | 1,215 | 994 | 1,045 |
| Ripley County | 13,186 | 12,061 | 12,606 | 9,096 | 12,458 | 12,303 | 13,509 |
| Doniphan | 1,508 | 1,248 | 1,604 | 1,421 | 1,921 | 1,713 | 1,932 |
| Naylor | 202 | 681 | 507 | 499 | 602 | 642 | 610 |
| Scott County | 13,092 | 23,409 | 30,377 | 32,748 | 39,647 | 39,376 | 40,422 |
| Benton | 234 | 312 | 408 | 554 | 674 | 575 | 732 |
| Blodgett | 209 | 392 | 253 | 203 | 255 | 202 | 265 |
| Chaffee | -- | 3,035 | 3,049 | 2,862 | 3,241 | 3,059 | 3,044 |
| Commerce | 588 | 593 | 413 | 247 | 199 | 173 | 110 |
| Crowder | -- | 150 | 144 | 115 | -- | -- | -- |
| Diehlstadt | 156 | 196 | 159 | 141 | 170 | 145 | 163 |
| Haywood City | -- | -- | -- | -- | 425 | 263 | 239 |
| Kelso | -- | 228 | 223 | 258 | 455 | 526 | 527 |
| Lambert | -- | 43 | 32 | 43 | 34 | 36 | 49 |
| Miner | -- | -- | -- | 548 | 1,182 | 1,218 | 1,056 |
| Morley | 437 | 599 | 522 | 472 | 745 | 683 | 792 |
| New Hamburg | 110 | 125 | 137 | 197 | -- | -- | -- |
| Oran | 497 | 1,141 | 1,106 | 1,090 | 1,266 | 1,164 | 1,264 |
| Scott City | -- | -- | 1,810 | 1,963 | 3,262 | 4,292 | 4,591 |
| Sikeston | 1,077 | 3,613 | 7,944 | 13,765 | 17,431 | 17,641 | 16,992 |
| Vanduser | -- | 326 | 291 | 272 | 320 | 187 | 217 |
| Shannon County | 11,247 | 11,865 | 11,831 | 7,087 | 7,885 | 7,613 | 8,324 |
| Birch Tree | -- | 452 | 495 | 420 | 622 | 599 | 634 |
| Eminence | -- | -- | -- | 516 | 614 | 582 | 548 |
| Winona | 495 | 359 | 480 | 562 | 1,050 | 1,081 | 1,290 |
| St. Francois County | 24,051 | 31,403 | 35,950 | 36,516 | 42,600 | 48,904 | 55,641 |
| Bismarck | 708 | 949 | 1,302 | 1,237 | 1,625 | 1,579 | 1,470 |
| Bonne Terre | -- | 3,815 | 3,730 | 3,219 | 3,797 | 3,871 | 4,039 |
| Desloge | -- | -- | -- | 2,308 | 3,481 | 4,150 | 4,802 |
| Farmington | 1,778 | 2,685 | 3,738 | 5,618 | 8,270 | 11,598 | 13,924 |
| Highley Heights | -- | -- | -- | 132 | 100 | -- | -- |
| Iron Mountain Lake | -- | -- | -- | -- | -- | 632 | 693 |
| Leadington | -- | -- | -- | 365 | 238 | 201 | 206 |
| Leadwood | -- | -- | -- | 1,343 | 1,371 | 1,247 | 1,160 |
| Park Hills | -- | -- | -- | -- | -- | -- | 7,861 |
| St. Louis County | 50,040 | 100,737 | 274,230 | 703,532 | 973,896 | 993,529 | 1,016,315 |
| Affton | -- | -- | -- | -- | 23,181 | 21,106 | 20,535 |
| Arbor Terrace | -- | -- | 909 | 1,225 | -- | -- | -- |
| Ballwin | -- | -- | -- | 5,710 | 12,656 | 21,816 | 31,283 |
| Bel-Nor | -- | -- | 937 | 2,388 | 2,047 | 2,935 | 1,598 |
| Bel-Ridge | -- | -- | -- | 4,395 | 3,682 | 3,435 | 3,082 |
| Bella Villa | -- | -- | -- | -- | -- | -- | 687 |
| Bellefontaine Neighbors | -- | -- | -- | 13,650 | 12,082 | 10,922 | 11,271 |
| Bellerive | -- | -- | 132 | 314 | 255 | 238 | 254 |
| Berdell Hills | -- | -- | -- | 533 | -- | -- | -- |
| Berkeley | -- | -- | 2,577 | 18,676 | 15,922 | 12,450 | 10,063 |
| Beverly Hills | -- | -- | 687 | 849 | 712 | 660 | 603 |
| Black Jack | -- | -- | -- | -- | 5,293 | 6,128 | 6,792 |
| Breckenridge Hills | -- | -- | -- | 6,299 | 5,666 | 5,404 | 4,817 |
| Brentwood | -- | -- | 4,383 | 12,250 | 8,209 | 8,150 | 7,693 |
| Bridgeton | 178 | 121 | 169 | 7,820 | 18,445 | 17,779 | 15,550 |
| Bridgeton Terrace | -- | -- | -- | 625 | 334 | -- | -- |
| Calverton Park | -- | -- | 139 | 1,714 | 1,717 | 1,404 | 1,322 |
| Champ | -- | -- | -- | 50 | 28 | 11 | 12 |
| Charlack | -- | -- | -- | 1,493 | 1,537 | 1,388 | 1,431 |
| Chesterfield | -- | -- | -- | -- | -- | 37,991 | 46,802 |
| Clarkson Valley | -- | -- | -- | 137 | 1,435 | 2,508 | 2,675 |
| Clayton | 76 | 3,028 | 13,069 | 15,245 | 14,306 | 13,874 | 12,825 |
| Concord | -- | -- | -- | -- | -- | -- | 16,689 |
| Cool Valley | -- | -- | -- | 1,492 | 2,084 | 1,407 | 1,081 |
| Country Club Hills | -- | -- | -- | 1,763 | 1,315 | 1,316 | 1,381 |
| Country Life Acres | -- | -- | -- | 66 | 77 | 101 | 81 |
| Crestwood | -- | -- | -- | 11,106 | 12,815 | 11,234 | 11,863 |
| Creve Coeur | -- | -- | -- | 5,122 | 11,743 | 12,304 | 16,500 |
| Crystal Lake Park | -- | -- | 95 | 307 | 496 | 506 | 457 |
| Dellwood | -- | -- | -- | 4,720 | 6,200 | 5,245 | 5,255 |
| Des Peres | -- | -- | -- | 4,362 | 7,953 | 8,395 | 8,592 |
| Edmundson | -- | -- | -- | 1,428 | 1,374 | 1,111 | 840 |
| Ellisville | -- | -- | 288 | 2,732 | 6,233 | 7,545 | 9,104 |
| Eureka | -- | -- | -- | 1,134 | 3,862 | 4,683 | 7,676 |
| Fenton | 160 | 146 | 171 | 207 | 2,417 | 3,346 | 4,360 |
| Ferguson | 1,015 | 1,874 | 5,724 | 22,149 | 24,549 | 22,286 | 22,406 |
| Flordell Hills | -- | -- | -- | 1,119 | 919 | 950 | 931 |
| Florissant | 732 | -- | 1,369 | 38,166 | 55,721 | 51,206 | 50,497 |
| Frontenac | -- | -- | -- | 3,089 | 3,654 | 3,374 | 3,483 |
| Glasgow Village | -- | -- | -- | -- | -- | -- | 5,234 |
| Glen Echo Park | -- | -- | 212 | 333 | 249 | 304 | 166 |
| Glendale | -- | 749 | 2,526 | 7,048 | 6,035 | 5,945 | 5,767 |
| Grantwood | -- | -- | 86 | 676 | 1,002 | 904 | 883 |
| Green Park | -- | -- | -- | -- | -- | 2,338 | 2,666 |
| Greendale | -- | -- | -- | 1,107 | 853 | 426 | 722 |
| Hanley Hills | -- | -- | -- | 3,308 | 2,439 | 2,325 | 2,124 |
| Hazelwood | -- | -- | -- | 6,045 | 12,935 | 15,512 | 26,206 |
| Hillsdale | -- | -- | -- | 2,788 | 2,247 | 1,948 | 1,477 |
| Huntleigh | -- | -- | 168 | 375 | 428 | 392 | 323 |
| Jennings | -- | -- | -- | 19,965 | 16,934 | 15,905 | 15,469 |
| Kinloch | -- | -- | -- | 6,501 | 4,455 | 2,702 | 449 |
| Kirkwood | 2,825 | 4,422 | 12,132 | 29,421 | 27,739 | 27,291 | 27,324 |
| Ladue | -- | -- | 3,981 | 9,466 | 9,369 | 8,847 | 8,645 |
| Lakeshire | -- | -- | -- | 487 | 1,593 | 1,467 | 1,375 |
| Lemay | -- | -- | -- | -- | -- | -- | 17,215 |
| Mackenzie | -- | -- | -- | 283 | 186 | 148 | 137 |
| Manchester | -- | -- | -- | 2,021 | 6,351 | 6,542 | 19,161 |
| Maplewood | -- | 7,431 | 12,875 | 12,552 | 10,960 | 9,962 | 9,228 |
| Marlborough | -- | -- | -- | 650 | 2,012 | 1,949 | 2,235 |
| Mary Ridge | -- | -- | -- | 631 | -- | -- | -- |
| Maryland Heights | -- | -- | -- | -- | -- | 25,407 | 25,756 |
| Mehlville | -- | -- | -- | -- | -- | -- | 28,822 |
| Moline Acres | -- | -- | -- | 3,132 | 2,774 | 2,710 | 2,662 |
| Normandy | -- | -- | -- | 4,452 | 5,174 | 4,480 | 5,153 |
| Northwoods | -- | -- | 733 | 4,701 | 5,831 | 5,106 | 4,643 |
| Norwood Court | -- | -- | -- | 186 | 881 | 888 | 1,061 |
| Oakland | -- | -- | 789 | 1,552 | 1,728 | 1,593 | 1,540 |
| Oakville | -- | -- | -- | -- | -- | -- | 35,309 |
| Olivette | -- | -- | 987 | 8,257 | 7,952 | 7,573 | 7,438 |
| Overland | -- | -- | 2,934 | 22,763 | 19,620 | 17,987 | 16,838 |
| Pagedale | -- | -- | -- | 5,106 | 4,590 | 3,771 | 3,616 |
| Pasadena Hills | -- | -- | 839 | 1,315 | 1,221 | 1,165 | 1,147 |
| Pasadena Park | -- | -- | 659 | 680 | 531 | 532 | 489 |
| Peerless Park | -- | -- | 47 | 99 | 79 | 33 | -- |
| Pine Lawn | -- | -- | -- | 5,943 | 6,570 | 5,092 | 4,204 |
| Richmond Heights | -- | 22,136 | 12,802 | 15,622 | 11,516 | 10,448 | 9,602 |
| Riverview | -- | -- | -- | 3,706 | 3,367 | 3,242 | 3,146 |
| Rock Hill | -- | -- | 1,821 | 6,523 | 5,702 | 5,217 | 4,765 |
| Sappington | -- | -- | -- | -- | -- | -- | 7,287 |
| Schuermann Heights | -- | -- | -- | 288 | 234 | -- | -- |
| Shrewsbury | -- | 845 | 2,182 | 4,730 | 5,077 | 6,416 | 6,644 |
| Spanish Lake | -- | -- | -- | -- | -- | -- | 21,337 |
| St. Ann | -- | -- | -- | 12,155 | 15,523 | 14,489 | 13,607 |
| St. George | -- | -- | -- | 1,323 | 1,545 | 1,270 | 1,288 |
| St. John | -- | -- | -- | 7,342 | 7,854 | 7,466 | 6,871 |
| Sunset Hills | -- | -- | -- | 3,525 | 4,363 | 4,915 | 8,267 |
| Sycamore Hills | -- | -- | -- | 942 | 741 | 667 | 722 |
| Times Beach | -- | -- | -- | 986 | 2,041 | -- | -- |
| Town and Country | -- | -- | -- | 1,440 | 3,187 | 9,519 | 10,894 |
| Twin Oaks | -- | -- | 65 | 206 | 426 | 506 | 362 |
| University City | -- | 6,792 | 33,023 | 51,249 | 42,690 | 40,087 | 37,428 |
| Uplands Park | -- | -- | -- | 549 | 576 | 499 | 460 |
| Valley Park | -- | 899 | 2,091 | 3,452 | 3,232 | 4,165 | 6,518 |
| Velda City | -- | -- | 495 | 524 | 1,979 | 1,597 | 1,616 |
| Velda Village Hills | -- | -- | -- | 1,365 | 1,432 | 1,315 | 1,090 |
| Vinita Park | -- | -- | -- | 2,204 | 2,283 | 2,001 | 1,924 |
| Vinita Terrace | -- | -- | -- | 382 | 349 | 338 | 292 |
| Warson Woods | -- | -- | 153 | 1,746 | 2,127 | 2,049 | 1,983 |
| Webster Groves | 1,895 | 9,474 | 18,394 | 28,990 | 23,097 | 22,987 | 23,230 |
| Wellston | -- | -- | -- | 7,979 | 4,495 | 3,612 | 2,460 |
| Westwood | -- | -- | -- | 291 | 335 | 309 | 284 |
| Wilbur Park | -- | -- | -- | 684 | 564 | 522 | 475 |
| Wildwood | -- | -- | -- | -- | -- | 16,742 | 32,884 |
| Winchester | -- | -- | 108 | 1,299 | 2,077 | 1,678 | 1,651 |
| Woodson Terrace | -- | -- | -- | 6,048 | 4,788 | 4,362 | 4,189 |
| St. Louis | 575,238 | 772,897 | 816,048 | 750,026 | 452,801 | 396,685 | 348,189 |
| Ste. Genevieve County | 10,359 | 9,809 | 10,905 | 12,116 | 15,180 | 16,037 | 17,842 |
| Bloomsdale | -- | -- | -- | -- | 397 | 353 | 419 |
| Rocky Ridge | -- | -- | -- | -- | 281 | 362 | -- |
| St. Mary | 576 | 722 | 605 | 620 | 565 | 461 | 377 |
| Ste. Genevieve | 1,707 | 2,046 | 2,787 | 4,443 | 4,481 | 4,411 | 4,476 |
| Stoddard County | 24,669 | 29,755 | 33,009 | 29,490 | 29,009 | 28,895 | 29,705 |
| Advance | 221 | 551 | 614 | 692 | 1,054 | 1,139 | 1,244 |
| Baker | -- | -- | -- | 114 | 31 | 8 | 5 |
| Bell City | 100 | 98 | 300 | 409 | 539 | 469 | 461 |
| Bernie | 333 | 1,571 | 1,160 | 1,578 | 1,975 | 1,847 | 1,777 |
| Bloomfield | 1,475 | 1,094 | 1,208 | 1,330 | 1,795 | 1,800 | 1,952 |
| Dexter | 1,862 | 2,635 | 3,108 | 5,519 | 7,043 | 7,559 | 7,356 |
| Dudley | 229 | 257 | 339 | 287 | 287 | 271 | 289 |
| Essex | 163 | 589 | 639 | 511 | 545 | 531 | 524 |
| Penermon | -- | -- | -- | -- | 136 | 94 | 75 |
| Puxico | 413 | 877 | 792 | 743 | 833 | 819 | 1,145 |
| Texas County | 22,192 | 20,548 | 19,813 | 17,758 | 21,070 | 21,476 | 23,003 |
| Cabool | 471 | 905 | 1,069 | 1,284 | 2,090 | 2,006 | 2,168 |
| Houston | 514 | 772 | 820 | 1,660 | 2,157 | 2,118 | 1,992 |
| Licking | 193 | 411 | 598 | 954 | 1,272 | 1,328 | 1,471 |
| Raymondville | -- | -- | -- | 202 | 388 | 425 | 442 |
| Summersville | 187 | 286 | 306 | 356 | 551 | 571 | 544 |
| Washington County | 14,263 | 13,803 | 17,492 | 14,346 | 17,983 | 20,380 | 23,344 |
| Caledonia | 166 | 133 | 139 | 119 | 162 | 142 | 158 |
| Irondale | -- | 455 | 446 | 335 | 349 | 474 | 437 |
| Mineral Point | -- | 258 | 350 | 332 | 358 | 384 | 363 |
| Potosi | 638 | 984 | 2,017 | 2,805 | 2,528 | 2,683 | 2,662 |
| Wayne County | 15,309 | 13,012 | 12,794 | 8,638 | 11,277 | 11,543 | 13,259 |
| Greenville | 1,051 | 614 | 572 | 282 | 393 | 437 | 451 |
| Mill Spring | -- | -- | -- | 226 | 257 | 252 | 219 |
| Piedmont | 858 | 1,086 | 1,177 | 1,555 | 2,359 | 2,166 | 1,992 |
| Williamsville | 215 | 448 | 511 | 412 | 418 | 391 | 379 |