| WHO Region | Pop. | # of iron-deficient people | % of anemia in pregnant women | Pop. at risk of IDD | % in region | Pop. at risk of VAD | % of region | Pop. at risk of IDA, IDD, and VAD | % of Total at risk | Pop. at risk of IDD and VAD | % of Total at risk |
| Africa | 565 | 206 | 52% | 181 | 32.8% | 52 | 9.2% | 439 | 11.5% | 233 | 13.9% |
| Americas | 443 | 94 | 40% | 168 | 23.1% | 16 | 3.6% | 278 | 7.3% | 184 | 10.9% |
| Eastern Mediterr. | 445 | 149 | 50% | 173 | 42.6% | 16 | 3.6% | 338 | 8.9% | 189 | 11.2% |
| South-East Asia | 1378 | 616 | 74% | 486 | 35.6% | 125 | 9.1% | 1227 | 32.2% | 611 | 36.3% |
| Western Pacific | 1386 | 1058 | 40% | 423 | 27.2% | 42 | 3.0% | 1523 | 40.0% | 465 | 27.6% |
| Total | 4217 | 2123 | 1431 | 251 | 3805 | 100.0% | 1682 | 100.0% |