Last updated: December 9, 2021
This page contains voter registration numbers for Democrats and Republicans in Anne Arundel County since July 2016.
Data source: Maryland State Board of Elections
| D | R | %ChgD | #ChgD | %ChgR | #ChgR | Gap | ||||
| Jul-16 | 157493 | 135387 | 22106 | |||||||
| Aug-16 | 157583 | 135095 | 0.06% | 90 | -0.22% | -292 | 22488 | |||
| Sep-16 | 158100 | 135494 | 0.33% | 517 | 0.30% | 399 | 22606 | |||
| Oct-16 | 160300 | 137190 | 1.39% | 2200 | 1.25% | 1696 | 23110 | |||
| Nov-16 | 160939 | 137540 | 0.40% | 639 | 0.26% | 350 | 23399 | |||
| Dec-16 | 161184 | 137838 | 0.15% | 245 | 0.22% | 298 | 23346 | |||
| Jan-17 | 162127 | 138572 | 0.59% | 943 | 0.53% | 734 | 23555 | |||
| Feb-17 | 161452 | 137832 | -0.42% | -675 | -0.53% | -740 | 23620 | |||
| Mar-17 | 160077 | 136505 | -0.85% | -1375 | -0.96% | -1327 | 23572 | |||
| Apr-17 | 160274 | 136570 | 0.12% | 197 | 0.05% | 65 | 23704 | |||
| May-17 | 160407 | 136607 | 0.08% | 133 | 0.03% | 37 | 23800 | |||
| Jun-17 | 160161 | 136266 | -0.15% | -246 | -0.25% | -341 | 23895 | |||
| Jul-17 | 159569 | 135684 | -0.37% | -592 | -0.43% | -582 | 23885 | |||
| Aug-17 | 159360 | 135256 | -0.13% | -209 | -0.32% | -428 | 24104 | |||
| Sep-17 | 159638 | 135353 | 0.17% | 278 | 0.07% | 97 | 24285 | |||
| Oct-17 | 159833 | 135452 | 0.12% | 195 | 0.07% | 99 | 24381 | |||
| Nov-17 | 159621 | 135080 | -0.13% | -212 | -0.27% | -372 | 24541 | |||
| Dec-17 | 159671 | 134861 | 0.03% | 50 | -0.16% | -219 | 24810 | |||
| Jan-18 | 159780 | 134468 | 0.07% | 109 | -0.29% | -393 | 25312 | |||
| Feb-18 | 159952 | 134571 | 0.11% | 172 | 0.08% | 103 | 25381 | |||
| Mar-18 | 160652 | 134693 | 0.44% | 700 | 0.09% | 122 | 25959 | |||
| Apr-18 | 160971 | 134849 | 0.20% | 319 | 0.12% | 156 | 26122 | |||
| May-18 | 161365 | 135191 | 0.24% | 394 | 0.25% | 342 | 26174 | |||
| Jun-18 | 161590 | 135229 | 0.14% | 225 | 0.03% | 38 | 26361 | |||
| Jul-18 | 160960 | 134554 | -0.39% | -630 | -0.50% | -675 | 26406 | |||
| Aug-18 | 162122 | 135107 | 0.72% | 1162 | 0.41% | 553 | 27015 | |||
| Sep-18 | 162981 | 135621 | 0.53% | 859 | 0.38% | 514 | 27360 | |||
| Oct-18 | 164370 | 136355 | 0.85% | 1389 | 0.54% | 734 | 28015 | |||
| Nov-18 | 164997 | 136519 | 0.38% | 627 | 0.12% | 164 | 28478 | |||
| Dec-18 | 165877 | 137123 | 0.53% | 880 | 0.44% | 604 | 28754 | |||
| Jan-19 | 165882 | 137024 | 0.00% | 5 | -0.07% | -99 | 28858 | |||
| Feb-19 | 165568 | 136648 | -0.19% | -314 | -0.27% | -376 | 28920 | |||
| Mar-19 | 164866 | 135592 | -0.42% | -702 | -0.77% | -1056 | 29274 | |||
| Apr-19 | 165295 | 135838 | 0.26% | 429 | 0.18% | 246 | 29457 | |||
| May-19 | 165087 | 135646 | -0.13% | -208 | -0.14% | -192 | 29441 | |||
| Jun-19 | 165653 | 135980 | 0.34% | 566 | 0.25% | 334 | 29673 | |||
| Jul-19 | 166332 | 136114 | 0.41% | 679 | 0.10% | 134 | 30218 | |||
| Aug-19 | 166197 | 135572 | -0.08% | -135 | -0.40% | -542 | 30625 | |||
| Sep-19 | 166934 | 135776 | 0.44% | 737 | 0.15% | 204 | 31158 | |||
| Oct-19 | 166963 | 135433 | 0.02% | 29 | -0.25% | -343 | 31530 | |||
| Nov-19 | 167379 | 135512 | 0.25% | 416 | 0.06% | 79 | 31867 | |||
| Dec-19 | 167106 | 135108 | -0.16% | -273 | -0.30% | -404 | 31998 | |||
| Jan-20 | 167899 | 135258 | 0.47% | 793 | 0.11% | 150 | 32641 | |||
| Feb-20 | 169076 | 135331 | 0.70% | 1177 | 0.05% | 73 | 33745 | |||
| Mar-20 | 170452 | 135424 | 0.81% | 1376 | 0.07% | 93 | 35028 | |||
| Apr-20 | 170610 | 135362 | 0.09% | 158 | -0.05% | -62 | 35248 | |||
| May-20 | 171119 | 135430 | 0.30% | 509 | 0.05% | 68 | 35689 | |||
| Jun-20 | 171773 | 135615 | 0.38% | 654 | 0.14% | 185 | 36158 | |||
| Jul-20 | 170064 | 133528 | -0.99% | -1709 | -1.54% | -2087 | 36536 | |||
| Aug-20 | 172351 | 134426 | 1.34% | 2287 | 0.67% | 898 | 37925 | |||
| Sep-20 | 174478 | 135564 | 1.23% | 2127 | 0.85% | 1138 | 38914 | |||
| Oct-20 | 175743 | 136378 | 0.73% | 1265 | 0.60% | 814 | 39365 | |||
| Nov-20 | 177019 | 137684 | 0.73% | 1276 | 0.96% | 1306 | 39335 | |||
| Dec-20 | 177399 | 137631 | 0.21% | 380 | -0.04% | -53 | 39768 | |||
| Jan-21 | 174949 | 134255 | -1.38% | -2450 | -2.45% | -3376 | 40694 | |||
| Feb-21 | 175275 | 133829 | 0.19% | 326 | -0.32% | -426 | 41446 | |||
| Mar-21 | 175006 | 133232 | -0.15% | -269 | -0.45% | -597 | 41774 | |||
| Apr-21 | 175477 | 133215 | 0.27% | 471 | -0.01% | -17 | 42262 | |||
| May-21 | 174880 | 132304 | -0.34% | -597 | -0.68% | -911 | 42576 | |||
| Jun-21 | 175755 | 132737 | 0.50% | 875 | 0.33% | 433 | 43018 | |||
| Jul-21 | 175352 | 131971 | -0.23% | -403 | -0.58% | -766 | 43381 | |||
| Aug-21 | 175752 | 131977 | 0.23% | 400 | 0.00% | 6 | 43775 | |||
| Sep-21 | 175331 | 131274 | -0.24% | -421 | -0.53% | -703 | 44057 | |||
| Oct-21 | 175606 | 131364 | 0.16% | 275 | 0.07% | 90 | 44242 | |||
| Nov-21 | 175130 | 130799 | -0.27% | -476 | -0.43% | -565 | 44331 |