Mumps reported cases (number)
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Republic of Moldova | 1,942 | 368 | 144 | 143 | 131 | 60 | 51 | 70 | 109 | 78 | 127 | 112 | 29 | 39 | 69 | 60 |
| Turkmenistan | 1,124 | 472 | 61 | 31 | | 13 | 27 | 14 | 0 | 24 | 15 | 10 | 5 | 0 | 3 | 0 |
| Azerbaijan | 6,817 | 303 | 125 | 101 | 126 | 76 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tajikistan | 428 | 547 | 1,558 | 1,441 | 1,518 | 1,530 | | | 1,790 | 2,532 | 1,873 | | 852 | | | 677 |
| Belarus | 19,069 | 502 | 88 | 48 | 61 | 8 | 4 | 3 | 4 | 4 | 1 | 8 | 1 | 0 | 2 | 3 |
| Russian Federation | 40,976 | 3,027 | 510 | 406 | 394 | 282 | 267 | 190 | 1,106 | 4,443 | 2,027 | 1,024 | 443 | 274 | 573 | 1,375 |
| Ukraine | 26,538 | 3,776 | 951 | 955 | 799 | | | 461 | 439 | 336 | 392 | 382 | 163 | 175 | 190 | 529 |
| Kyrgyzstan | 350 | 4,752 | 396 | 300 | 350 | 694 | | 563 | 318 | 281 | 273 | 1,340 | 0 | 66 | 179 | 184 |
| Uzbekistan | 3,949 | 1,784 | 1,418 | 1,160 | 2,300 | 3,256 | 2,336 | 0 | 268 | 301 | 0 | 141 | 111 | 74 | 148 | 137 |
| Kazakhstan | 3,236 | 930 | 82 | 51 | 67 | 38 | 40 | 25 | 24 | 39 | 38 | 27 | 14 | 8 | 11 | 26 |
| Armenia | 3,431 | 167 | 38 | 15 | 6 | 2 | 2 | 4 | 1 | 8 | 4 | 1 | 2 | 0 | 0 | 5 |