Number of people with OAG and ACG combined, 2020
| World region | Total glaucoma | Lower CL | Upper CL | Total population >40 | Ratio glaucoma to population >40 | Lower CL | Upper CL |
|---|---|---|---|---|---|---|---|
| China | 21,824,015 | 15,564,052 | 32,008,501 | 714,911,000 | 3.05% | 1.64% | 1.41% |
| India | 16,088,243 | 12,661,836 | 20,921,034 | 610,439,000 | 2.64% | 1.81% | 0.82% |
| Europe | 13,971,113 | 10,338,552 | 19,017,776 | 583,088,000 | 2.40% | 2.13% | 0.27% |
| Africa | 8,359,451 | 6,744,779 | 10,360,282 | 190,366,000 | 4.39% | 4.22% | 0.17% |
| Latin America | 8,011,575 | 4,625,900 | 14,035,093 | 222,238,000 | 3.60% | 3.40% | 0.20% |
| SE Asia | 6,005,711 | 4,242,094 | 8,976,978 | 234,717,000 | 2.56% | 1.29% | 1.26% |
| Japan | 3,084,669 | 2,620,687 | 3,686,374 | 77,968,000 | 3.96% | 3.53% | 0.43% |
| Middle East | 2,295,407 | 1,663,614 | 3,210,499 | 151,907,000 | 1.51% | 1.35% | 0.17% |
| World | 79,640,184 | 58,461,515 | 112,216,536 | 2,785,634,000 | 2.86% | 2.11% | 0.75% |