Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Australia | 143,963.5 | 165,945.1 | 133,024.3 | 129,412.3 | 177,596.5 | 176,798.0 | 140,883.8 | 154,126.2 | 151,225.3 | 134,687.4 | 157,518.4 | 156,428.4 | 144,211.8 | 131,484.8 |
| Brunei Darussalam | 1,414.8 | 1,849.9 | 1,995.8 | 1,922.3 | 1,972.8 | 1,924.2 | 1,763.7 | 1,741.3 | 1,668.8 | 1,656.7 | 1,721.4 | 1,686.5 | 1,637.3 | 1,538.9 |
| Kiribati | 13.5 | 16.1 | 17.9 | 19.6 | 19.9 | 20.4 | 20.7 | 21.2 | 21.6 | 21.9 | 22.3 | 22.6 | 22.9 | 23.2 |
| Malaysia | 19,889.0 | 26,237.9 | 30,841.5 | 33,243.7 | 33,298.5 | 34,092.6 | 35,807.9 | 36,770.5 | 37,665.7 | 37,742.2 | 37,498.6 | 37,943.1 | 38,069.2 | 37,175.6 |
| Nauru | 3.4 | 4.0 | 4.1 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| New Zealand | 32,973.4 | 32,754.4 | 33,749.8 | 33,578.2 | 33,510.9 | 33,984.4 | 33,804.4 | 34,096.6 | 33,219.5 | 33,181.7 | 32,959.4 | 32,778.7 | 32,574.1 | 32,241.9 |
| Papua New Guinea | 2,872.0 | 6,952.5 | 6,128.9 | 6,200.3 | 7,086.1 | 8,005.3 | 8,884.0 | 9,841.1 | 10,794.9 | 10,689.5 | 10,743.6 | 10,867.8 | 10,831.3 | 10,854.7 |
| Singapore | 1,282.6 | 1,744.4 | 2,284.8 | 3,157.6 | 3,299.0 | 3,436.5 | 3,576.7 | 3,716.0 | 3,856.5 | 3,957.6 | 4,060.4 | 4,152.0 | 4,251.3 | 4,347.7 |
| Samoa | 207.2 | 244.3 | 262.5 | 273.1 | 280.1 | 284.6 | 288.0 | 289.3 | 300.2 | 284.9 | 277.2 | 282.9 | 246.0 | 267.3 |
| Solomon Islands | 212.8 | 272.5 | 307.4 | 344.2 | 350.8 | 358.6 | 366.5 | 374.1 | 381.3 | 388.0 | 395.0 | 402.0 | 409.0 | 416.0 |
| Vanuatu | 316.9 | 369.1 | 388.6 | 448.0 | 459.6 | 466.4 | 471.7 | 479.5 | 444.9 | 386.2 | 399.2 | 398.7 | 379.7 | 374.3 |
| Tonga | 122.4 | 86.0 | 86.8 | 88.2 | 88.3 | 89.2 | 89.7 | 90.2 | 90.8 | 91.3 | 91.4 | 91.7 | 92.1 | 92.3 |
| Tuvalu | 9.5 | 10.4 | 10.9 | 11.2 | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.6 |
| Cyprus | 531.1 | 639.4 | 668.6 | 689.0 | 691.5 | 692.0 | 689.8 | 699.4 | 709.1 | 726.7 | 736.7 | 739.5 | 744.7 | 749.7 |
| United Kingdom | 111,251.8 | 109,898.7 | 89,375.3 | 64,549.4 | 60,590.3 | 58,300.5 | 54,458.0 | 51,997.1 | 51,485.0 | 53,065.0 | 52,798.1 | 52,228.2 | 51,502.8 | 50,415.7 |
| Barbados | 2,072.5 | 2,275.8 | 2,266.0 | 2,294.8 | 2,300.1 | 2,306.4 | 2,312.6 | 2,318.3 | 2,324.0 | 2,331.0 | 2,339.1 | 2,345.9 | 2,353.0 | 2,359.6 |
| Antigua and Barbuda | 125.6 | 176.4 | 191.9 | 186.2 | 188.4 | 190.4 | 192.4 | 194.5 | 196.6 | 198.5 | 200.6 | 202.3 | 203.2 | 204.9 |
| Belize | 6,108.3 | 183.5 | 260.8 | 523.6 | 527.3 | 502.7 | 520.2 | 467.6 | 461.1 | 469.7 | 484.2 | 491.3 | 506.2 | 514.0 |
| Dominica | 97.7 | 41.5 | 41.6 | 42.1 | 42.5 | 43.1 | 42.9 | 43.0 | 43.0 | 43.0 | 43.3 | 43.5 | 43.7 | 43.9 |
| Grenada | 1,721.4 | 1,851.5 | 1,905.8 | 1,953.5 | 1,963.0 | 1,972.5 | 1,981.8 | 1,991.3 | 2,000.7 | 2,009.9 | 2,019.2 | 2,028.4 | 2,037.6 | 2,046.9 |
| Guyana | 823.4 | 1,173.5 | 1,113.3 | 1,286.3 | 1,348.1 | 1,378.1 | 1,521.0 | 1,661.0 | 1,719.7 | 1,423.9 | 1,570.5 | 1,523.5 | 1,600.6 | 1,846.6 |
| Jamaica | 1,034.2 | 1,106.5 | 1,072.2 | 813.2 | 824.8 | 831.5 | 831.9 | 830.6 | 820.1 | 826.7 | 826.7 | 832.6 | 837.5 | 825.9 |
| St. Kitts and Nevis | 65.9 | 71.6 | 75.8 | 81.7 | 81.8 | 76.6 | 77.0 | 76.7 | 78.0 | 78.5 | 79.3 | 80.3 | 81.2 | 82.1 |
| St. Vincent and the Grenadines | 65.5 | 68.1 | 67.8 | 69.1 | 69.2 | 68.7 | 67.5 | 67.0 | 66.9 | 66.7 | 67.4 | 67.4 | 67.5 | 67.8 |
| St. Lucia | 680.7 | 216.6 | 231.3 | 246.3 | 249.1 | 252.0 | 254.9 | 258.4 | 261.2 | 263.4 | 265.9 | 268.3 | 270.6 | 272.9 |
| Bahamas, The | 144.8 | 167.1 | 181.6 | 192.3 | 204.4 | 199.4 | 208.4 | 204.4 | 209.1 | 212.1 | 217.8 | 213.5 | 216.4 | 223.2 |
| Trinidad and Tobago | 7,189.3 | 4,776.8 | 7,898.8 | 9,136.2 | 9,005.3 | 8,982.9 | 8,989.9 | 8,881.0 | 8,383.4 | 7,467.8 | 7,481.6 | 7,551.3 | 7,573.8 | 6,667.3 |
| Malta | 154.2 | 217.1 | 255.8 | 215.2 | 195.7 | 197.2 | 187.0 | 200.4 | 206.5 | 217.8 | 217.3 | 220.8 | 223.1 | 228.3 |
| Canada | 68,724.0 | 84,876.4 | 91,471.9 | 86,175.3 | 87,322.1 | 87,736.7 | 90,694.0 | 93,075.2 | 93,503.2 | 95,780.5 | 100,099.9 | 103,366.5 | 103,220.2 | 100,143.4 |
| India | 528,077.7 | 594,662.8 | 620,079.6 | 658,933.4 | 666,187.8 | 665,447.9 | 669,582.1 | 674,057.7 | 678,829.1 | 684,445.8 | 686,785.3 | 695,493.6 | 696,431.8 | 697,654.7 |
| Bangladesh | 65,600.8 | 70,956.8 | 75,267.8 | 82,725.4 | 83,394.7 | 83,964.4 | 84,714.5 | 85,364.4 | 86,144.8 | 85,922.6 | 88,027.1 | 87,879.1 | 88,389.5 | 88,904.0 |
| Cameroon | 14,246.1 | 17,725.8 | 17,049.3 | 14,852.9 | 14,523.1 | 14,744.7 | 15,502.7 | 16,015.7 | 17,335.2 | 17,786.4 | 16,892.6 | 17,049.2 | 17,422.2 | 17,797.7 |
| Pakistan | 73,526.0 | 94,228.5 | 109,696.0 | 126,521.1 | 132,640.8 | 135,367.8 | 140,732.2 | 144,605.8 | 147,156.7 | 150,374.3 | 154,085.1 | 158,691.2 | 163,680.5 | 169,428.2 |
| Sri Lanka | 17,847.6 | 7,299.1 | 7,771.9 | 8,592.8 | 8,492.7 | 8,505.2 | 8,734.3 | 7,783.7 | 8,744.3 | 8,264.9 | 7,382.9 | 8,211.3 | 7,986.5 | 8,377.7 |
| Botswana | 5,533.5 | 5,314.5 | 3,701.7 | 9,054.0 | 11,140.5 | 5,189.4 | 4,618.6 | 3,132.5 | 2,892.0 | 2,468.0 | 3,844.7 | 2,793.7 | 1,887.4 | 3,434.5 |
| Kenya | 18,442.4 | 16,909.4 | 19,499.2 | 29,373.3 | 30,128.2 | 29,959.3 | 29,489.8 | 29,951.0 | 30,438.9 | 32,958.8 | 30,856.6 | 32,036.8 | 36,858.1 | 37,602.5 |
| Lesotho | 986.2 | 1,174.1 | 1,144.6 | 1,090.0 | 1,112.3 | 1,115.1 | 1,047.2 | 1,032.0 | 1,018.4 | 1,000.7 | 1,089.1 | 990.4 | 909.9 | 998.8 |
| Malawi | 1,347.2 | 1,533.0 | 1,732.8 | 2,381.4 | 2,487.4 | 2,647.6 | 2,765.8 | 2,899.6 | 3,095.9 | 3,273.2 | 3,376.8 | 3,758.9 | 4,240.1 | 4,389.7 |
| Ghana | 4,969.7 | 7,127.5 | 7,811.5 | 7,884.7 | 8,925.8 | 8,683.0 | 9,303.3 | 9,420.4 | 9,825.8 | 9,890.3 | 10,698.0 | 10,742.1 | 11,193.3 | 11,847.9 |
| Namibia | 4,416.5 | 4,932.6 | 4,992.8 | 5,301.7 | 7,567.9 | 8,292.7 | 4,830.8 | 4,449.7 | 4,333.2 | 4,686.0 | 4,622.9 | 4,208.2 | 3,812.5 | 5,335.8 |
| Seychelles | 56.5 | 72.5 | 77.9 | 83.6 | 84.7 | 85.8 | 87.0 | 88.2 | 89.3 | 90.4 | 91.5 | 92.5 | 93.6 | 94.7 |
| Mauritius | 901.7 | 1,413.4 | 1,511.7 | 1,702.6 | 1,733.6 | 1,765.6 | 1,796.0 | 1,826.5 | 1,858.7 | 1,880.9 | 1,903.8 | 1,927.6 | 1,951.6 | 1,973.7 |
| Mozambique | 9,228.6 | 10,856.4 | 14,246.2 | 13,896.5 | 13,922.8 | 14,947.6 | 15,667.7 | 15,855.5 | 15,361.2 | 15,038.5 | 15,473.9 | 17,072.1 | 16,573.9 | 16,255.5 |
| Eswatini | 1,262.5 | 1,219.2 | 1,243.5 | 1,271.6 | 1,271.5 | 1,284.4 | 1,298.5 | 1,304.2 | 1,299.4 | 1,297.5 | 1,291.9 | 1,307.3 | 1,338.5 | 1,326.0 |
| Tanzania | 21,782.7 | 25,861.7 | 32,473.1 | 36,376.0 | 37,995.3 | 38,507.4 | 40,321.2 | 41,146.9 | 43,014.0 | 42,896.1 | 42,080.6 | 42,422.7 | 43,778.7 | 46,487.4 |
| Nigeria | 140,698.3 | 130,181.9 | 141,851.7 | 143,412.4 | 145,721.2 | 146,252.2 | 143,561.0 | 144,981.8 | 144,436.1 | 145,045.8 | 148,911.7 | 151,730.1 | 155,074.8 | 151,059.8 |
| Rwanda | 1,401.3 | 1,615.0 | 1,871.5 | 2,443.7 | 2,334.7 | 2,334.9 | 2,361.8 | 2,356.6 | 2,610.2 | 2,487.8 | 2,503.8 | 2,584.6 | 2,646.9 | 2,680.9 |
| Uganda | 7,415.2 | 9,733.5 | 12,061.2 | 17,172.2 | 17,216.5 | 18,030.9 | 18,117.3 | 18,554.1 | 19,233.4 | 19,092.7 | 19,466.7 | 19,897.2 | 20,336.9 | 21,178.7 |
| Zambia | 11,986.9 | 11,542.7 | 14,455.2 | 14,410.4 | 13,866.7 | 15,462.7 | 15,732.5 | 15,594.0 | 15,821.3 | 15,598.3 | 14,998.3 | 15,218.4 | 15,729.5 | 15,448.8 |
| Sierra Leone | 2,114.5 | 1,645.1 | 2,856.4 | 3,031.9 | 3,264.7 | 3,695.0 | 3,635.4 | 3,839.0 | 3,664.9 | 3,880.0 | 3,851.0 | 4,451.8 | 3,550.2 | 3,591.1 |
| South Africa | 59,433.2 | 60,592.6 | 66,518.0 | 71,523.7 | 71,549.0 | 73,346.4 | 73,273.9 | 74,095.3 | 73,429.6 | 72,997.2 | 74,315.5 | 73,611.4 | 73,420.6 | 72,213.2 |
| Gambia, The | 3,809.9 | 739.4 | 840.1 | 1,353.0 | 1,049.3 | 1,154.3 | 1,219.0 | 1,260.1 | 1,394.1 | 1,270.1 | 1,295.1 | 1,151.0 | 1,316.5 | 1,346.3 |