| Current Rank | Country | Value | Latest Reading | Previous Rank | Previous Value |
|---|---|---|---|---|---|
| 1 | China | 417.26 | 2020 | 1 | 659.63 |
| 2 | India | 68.96 | 2020 | 2 | 167.5 |
| 3 ↑ | Russia | 62.45 | 2020 | 4 | 108.86 |
| 4 ↓ | Japan | 51.13 | 2020 | 3 | 130.23 |
| 5 ↑ | Indonesia | 37.52 | 2020 | 6 | 91.32 |
| 6 ↑ | Vietnam | 31.77 | 2020 | 9 | 53.23 |
| 7 ↓ | South Korea | 30.03 | 2020 | 5 | 92.43 |
| 8 ↓ | Thailand | 28.18 | 2020 | 7 | 76.34 |
| 9 ↓ | Malaysia | 15.89 | 2020 | 8 | 63.62 |
| 10 | Philippines | 11.18 | 2020 | 10 | 47.78 |
| 11 ↑ | Singapore | 7.88 | 2020 | 12 | 43.05 |
| 12 ↓ | Hong Kong | 5.88 | 2020 | 11 | 46.47 |
| 13 | Kazakhstan | 5.28 | 2020 | 13 | 7.66 |
| 14 | Pakistan | 3.71 | 2020 | 14 | 7.42 |
| 15 | Bangladesh | 2.98 | 2020 | 15 | 6.26 |
| 16 ↑ | Nepal | 1.99 | 2020 | 22 | 1.66 |
| 17 | Burma (Myanmar) | 1.51 | 2020 | 17 | 3.7 |
| 18 ↓ | Sri Lanka | 1.24 | 2020 | 16 | 5.58 |
| 19 ↑ | Turkmenistan | 1.08 | 2020 | 21 | 2.08 |
| 20 ↓ | Uzbekistan | 0.93 | 2020 | 18 | 3.69 |
| 21 ↑ | Maldives | 0.89 | 2020 | 25 | 1.22 |
| 22 ↑ | Cambodia | 0.61 | 2020 | 23 | 1.43 |
| 23 ↓ | Azerbaijan | 0.55 | 2020 | 20 | 2.59 |
| 24 ↓ | Macao | 0.54 | 2020 | 19 | 3.66 |
| 25 ↑ | Laos | 0.39 | 2020 | 26 | 0.98 |
| 26 ↓ | Brunei | 0.28 | 2020 | 24 | 1.42 |
| 27 ↑ | Tajikistan | 0.26 | 2020 | 29 | 0.54 |
| 28 ↓ | Kyrgyzstan | 0.19 | 2020 | 27 | 0.87 |
| 29 ↓ | Mongolia | 0.14 | 2020 | 28 | 0.74 |
| 30 | Bhutan | 0.05 | 2020 | 30 | 0.28 |
| 31 | North Korea | 0.01 | 2020 | 31 | 0.11 |
Air passengers carried include both domestic and international aircraft passengers of air carriers registered in the country.
