Ganges-Brahmaputra-Meghna 83---
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| Basin name | Total Basin Area_km | 
| Area_km | |
| Ganges-Brahmaputra-Meghna 83 | 1629470 | 
| Country | Country | COUNTRY | ||||
| Area_km | percentage | |||||
| 106886 | 7 | Bangladesh | ||||
| 39837 | 2 | Bhutan | ||||
| 1014953 | 62 | India | ||||
| 320565 | 20 | China | ||||
| 87 | 0 | Myanmar (Burma) | ||||
| 147142 | 9 | Nepal | ||||
| Basin | Nature | Basin | Basin-Human | 
| Rights_km3 | Rights_km3 | Population | Rights_km3 | 
| 1,207.771100 | 362.331330 | 631,820,320 | 1074.094544 | 
| COUNTRY | Country | Country-Human | Country | Contribution | Country Water | Country Water | 
| Popuation | Rights_km3 | Discharge_km3 | rate | Rights_km3 | Quota_km3 | |
| Bangladesh | 122,379,000 | 208.044300 | 96.311800 | 0.079743 | -18.233714 | 189.810586 | 
| Bhutan | 2,422,000 | 4.117400 | 40.534300 | 0.033561 | -7.673939 | -3.556539 | 
| India | 475,986,000 | 809.176200 | 702.135000 | 0.581348 | -132.927936 | 676.248264 | 
| China | 1,693,000 | 2.878100 | 224.797000 | 0.186126 | -42.558484 | -39.680384 | 
| Myanmar (Burma) | 320 | 0.000544 | 0.000000 | 0.000000 | 0.000000 | 0.000544 | 
| Nepal | 29,340,000 | 49.878000 | 143.993000 | 0.119222 | -27.260701 | 22.617299 |