| Census
by State and Modality Last Updated: July 2008 |
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| State/Country | RAD | NMT | THR | CV | MAM | CT | MRI | QM | SON | VS | BD | CI | VI | BS | RA | Certs | Techs |
| ALABAMA | 4748 | 83 | 285 | 63 | 668 | 558 | 365 | 17 | 5 | 3 | 8 | 9 | 5 | 3 | 0 | 6820 | 4865 |
| ALASKA | 531 | 25 | 24 | 3 | 119 | 81 | 49 | 9 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 844 | 549 |
| AMERICAN SAMOA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| APO MIAMI | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 |
| APO NY | 150 | 1 | 4 | 0 | 20 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 197 | 152 |
| APO SEATTLE/SAN FRANSISCO | 67 | 3 | 0 | 0 | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 70 |
| ARIZONA | 5189 | 236 | 285 | 87 | 950 | 674 | 421 | 26 | 0 | 0 | 30 | 7 | 12 | 5 | 0 | 7922 | 5409 |
| ARKANSAS | 3053 | 147 | 164 | 83 | 447 | 315 | 167 | 14 | 1 | 2 | 9 | 1 | 12 | 3 | 0 | 4418 | 3179 |
| CALIFORNIA | 18004 | 958 | 1402 | 244 | 3418 | 2090 | 1251 | 37 | 5 | 2 | 35 | 10 | 27 | 24 | 13 | 27520 | 19221 |
| COLORADO | 4210 | 176 | 238 | 86 | 792 | 738 | 331 | 17 | 3 | 0 | 41 | 1 | 22 | 12 | 3 | 6670 | 4364 |
| CONNECTICUT | 3657 | 179 | 229 | 66 | 989 | 491 | 325 | 40 | 3 | 0 | 26 | 1 | 5 | 5 | 0 | 6016 | 3956 |
| DELAWARE | 912 | 44 | 50 | 12 | 159 | 126 | 107 | 8 | 1 | 0 | 4 | 0 | 3 | 2 | 0 | 1428 | 956 |
| DIST OF COL | 150 | 10 | 22 | 3 | 19 | 3 | 5 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 215 | 173 |
| FLORIDA | 17571 | 1081 | 1301 | 260 | 2805 | 2424 | 1685 | 87 | 46 | 8 | 65 | 3 | 73 | 10 | 11 | 27430 | 18973 |
| GEORGIA | 8537 | 330 | 530 | 121 | 1338 | 833 | 521 | 52 | 3 | 3 | 18 | 4 | 21 | 10 | 5 | 12326 | 8861 |
| GUAM | 23 | 1 | 0 | 0 | 5 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 25 |
| HAWAII | 908 | 33 | 64 | 24 | 196 | 114 | 80 | 3 | 0 | 0 | 7 | 7 | 6 | 0 | 0 | 1442 | 942 |
| IDAHO | 1388 | 38 | 88 | 15 | 263 | 199 | 127 | 3 | 5 | 1 | 9 | 1 | 3 | 0 | 0 | 2140 | 1416 |
| ILLINOIS | 12219 | 534 | 728 | 127 | 2057 | 1293 | 970 | 37 | 5 | 0 | 50 | 7 | 26 | 12 | 1 | 18066 | 12811 |
| INDIANA | 7205 | 206 | 481 | 76 | 1143 | 634 | 454 | 27 | 2 | 1 | 13 | 1 | 6 | 5 | 3 | 10257 | 7559 |
| IOWA | 3534 | 124 | 158 | 61 | 781 | 417 | 197 | 22 | 2 | 0 | 21 | 3 | 21 | 1 | 1 | 5343 | 3620 |
| KANSAS | 3095 | 109 | 159 | 44 | 667 | 372 | 196 | 12 | 0 | 0 | 13 | 1 | 9 | 3 | 1 | 4681 | 3142 |
| KENTUCKY | 5570 | 92 | 252 | 89 | 860 | 668 | 346 | 24 | 3 | 0 | 14 | 4 | 10 | 5 | 1 | 7938 | 5641 |
| LOUISIANA | 4830 | 266 | 240 | 63 | 640 | 368 | 232 | 12 | 3 | 9 | 7 | 4 | 10 | 1 | 0 | 6685 | 4920 |
| MAINE | 1606 | 51 | 85 | 44 | 303 | 203 | 127 | 5 | 1 | 0 | 22 | 0 | 3 | 0 | 0 | 2450 | 1672 |
| MARYLAND | 5119 | 272 | 329 | 157 | 1090 | 568 | 397 | 43 | 2 | 2 | 21 | 4 | 13 | 1 | 2 | 8020 | 5548 |
| MASSACHUSETTS | 5880 | 292 | 400 | 111 | 1262 | 709 | 619 | 37 | 5 | 1 | 19 | 5 | 8 | 9 | 2 | 9359 | 6403 |
| MICHIGAN | 9093 | 511 | 650 | 117 | 1858 | 1072 | 711 | 34 | 12 | 5 | 40 | 2 | 25 | 8 | 6 | 14144 | 9859 |
| MINNESOTA | 5080 | 95 | 317 | 75 | 1123 | 547 | 386 | 28 | 2 | 0 | 34 | 5 | 8 | 10 | 0 | 7710 | 5227 |
| MISSISSIPPI | 3410 | 170 | 179 | 46 | 426 | 263 | 139 | 9 | 2 | 3 | 9 | 1 | 11 | 0 | 3 | 4671 | 3454 |
| MISSOURI | 6083 | 206 | 321 | 99 | 976 | 630 | 395 | 38 | 0 | 1 | 27 | 2 | 16 | 3 | 0 | 8797 | 6173 |
| MONTANA | 1058 | 26 | 59 | 18 | 239 | 165 | 67 | 7 | 0 | 0 | 2 | 1 | 2 | 0 | 0 | 1644 | 1080 |
| NEBRASKA | 2019 | 69 | 121 | 31 | 417 | 244 | 136 | 12 | 2 | 0 | 10 | 1 | 6 | 2 | 0 | 3070 | 2069 |
| NEVADA | 1779 | 138 | 123 | 26 | 331 | 251 | 149 | 15 | 2 | 1 | 5 | 0 | 5 | 0 | 0 | 2825 | 1914 |
| NEW HAMPSHIRE | 1433 | 49 | 75 | 31 | 300 | 182 | 132 | 7 | 2 | 0 | 10 | 3 | 4 | 3 | 1 | 2232 | 1518 |
| NEW JERSEY | 7378 | 670 | 556 | 96 | 1776 | 930 | 706 | 80 | 1 | 0 | 22 | 4 | 9 | 2 | 1 | 12231 | 8034 |
| NEW MEXICO | 1526 | 82 | 85 | 19 | 260 | 159 | 80 | 10 | 4 | 0 | 9 | 1 | 1 | 1 | 0 | 2237 | 1595 |
| NEW YORK | 11939 | 862 | 1034 | 132 | 2861 | 1464 | 900 | 75 | 6 | 0 | 54 | 8 | 16 | 10 | 1 | 19362 | 13605 |
| NORTH CAROLINA | 9657 | 383 | 582 | 219 | 1514 | 1372 | 874 | 73 | 25 | 3 | 58 | 20 | 44 | 0 | 5 | 14829 | 10023 |
| NORTH DAKOTA | 768 | 6 | 47 | 22 | 136 | 73 | 33 | 8 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 1099 | 774 |
| OHIO | 13371 | 882 | 734 | 227 | 2197 | 1443 | 1032 | 65 | 6 | 3 | 67 | 10 | 21 | 3 | 2 | 20063 | 14113 |
| OKLAHOMA | 3269 | 117 | 207 | 52 | 524 | 401 | 205 | 15 | 0 | 1 | 4 | 4 | 4 | 7 | 3 | 4813 | 3450 |
| OREGON | 2682 | 80 | 196 | 43 | 629 | 444 | 227 | 14 | 0 | 1 | 15 | 6 | 8 | 1 | 1 | 4347 | 2819 |
| PENNSYLVANIA | 14689 | 731 | 936 | 269 | 2696 | 1530 | 1442 | 80 | 7 | 1 | 126 | 6 | 59 | 9 | 2 | 22583 | 15452 |
| PUERTO RICO | 89 | 7 | 3 | 1 | 6 | 14 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131 | 97 |
| RHODE ISLAND | 1189 | 59 | 58 | 17 | 305 | 157 | 144 | 5 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1937 | 1232 |
| SOUTH CAROLINA | 4553 | 219 | 232 | 76 | 700 | 447 | 332 | 14 | 15 | 2 | 12 | 1 | 11 | 3 | 1 | 6618 | 4749 |
| SOUTH DAKOTA | 974 | 28 | 58 | 20 | 201 | 114 | 46 | 3 | 4 | 0 | 3 | 0 | 1 | 1 | 0 | 1453 | 1003 |
| TENNESSEE | 6907 | 267 | 385 | 86 | 1000 | 728 | 444 | 12 | 3 | 0 | 20 | 0 | 8 | 8 | 1 | 9869 | 7049 |
| TEXAS | 18397 | 774 | 1126 | 206 | 2677 | 2137 | 1215 | 98 | 24 | 13 | 52 | 5 | 28 | 19 | 9 | 26780 | 19389 |
| UTAH | 2001 | 101 | 122 | 12 | 270 | 208 | 180 | 3 | 0 | 0 | 6 | 1 | 10 | 0 | 1 | 2915 | 2048 |
| VERMONT | 593 | 21 | 53 | 6 | 116 | 94 | 36 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 925 | 648 |
| VIRGIN ISLANDS | 22 | 2 | 2 | 1 | 1 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 24 |
| VIRGINIA | 6797 | 237 | 471 | 143 | 1142 | 674 | 420 | 42 | 3 | 2 | 36 | 1 | 37 | 8 | 3 | 10016 | 7043 |
| WASHINGTON | 4972 | 123 | 391 | 101 | 1035 | 780 | 455 | 14 | 0 | 0 | 17 | 2 | 4 | 4 | 4 | 7902 | 5244 |
| WEST VIRGINIA | 2507 | 102 | 110 | 40 | 395 | 230 | 137 | 17 | 0 | 0 | 6 | 0 | 3 | 2 | 1 | 3550 | 2560 |
| WISCONSIN | 6638 | 121 | 414 | 72 | 1407 | 708 | 415 | 31 | 0 | 1 | 32 | 7 | 13 | 9 | 2 | 9870 | 6852 |
| WYOMING | 604 | 26 | 30 | 6 | 158 | 99 | 45 | 7 | 0 | 0 | 4 | 1 | 2 | 0 | 0 | 982 | 615 |
| CANADA | 434 | 13 | 247 | 1 | 20 | 25 | 45 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 787 | 694 |
| OTHER | 231 | 12 | 36 | 2 | 35 | 25 | 18 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 360 | 267 |
| Totals | 270301 | 12480 | 17478 | 4151 | 48732 | 31512 | 20543 | 1355 | 219 | 69 | 1120 | 165 | 657 | 224 | 90 | 409096 | 285103 |