Country Continent UN funding2 Member of the UN since International trade1 GDP (nominal)1 GDP (PPP)1 Defense budget1 Active military Population G20 OECD DAC Italy Europe 3.12% 1955 948,600 2,152,000 2,213,000 40,800 347,927 60,674,000 Y Y Y South Korea Asia 3.15% 1991 1,170,900 1,404,000 1,929,000 35,700 630,000 50,801,441 Y Y Y Canada North America 2.721% 1945 947,200 1,462,000 1,672,000 18,600 68,250 36,286,100 Y Y Y Spain Europe 2.033% 1955 715,200 1,242,513 1,674,468 5,767 132,798 46,423,116 N* Y Y Mexico North America 1.435% 1945 813,500 1,283,915 2,224,640 11,600 280,506 119,530,538 Y Y N Turkey Europe / Asia 1.018% 1945 417,000 751,089 1,665,565 18,200 639,551 78,741,269 Y Y N Argentina South America 0.892% 1945 142,370 543,490 879,447 4,021 73,100 43,847,096 Y N N Pakistan Asia 0.093% 1947 58,000 270,961 984,205 7,600 643,800 201,995,000 N N N Malta Europe 0.016% 1964 9,200 10,582 14,129 42 2,130 445,426 N N N 1USD millions 2Percent contributed to total UN budget