Finland, Sweden military strength Finland and Sweden both possess highly advanced militaries that would bring substantial capability and expertise to the NATO alliance FINLAND Active troops 23,800 Reserves 216,000 SWEDEN Active troops 14,600 Reserves 10,000 ARMY PERSONNEL = 1,000 17,350 6,850 MAIN BATTLE TANKS = 10 100 120 ARMOURED VEHICLES = 100 825 1,475 ARTILLERY = 50 672 321 FIGHTER AIRCRAFT = 10 62 96 PATROL AND COASTAL VESSELS = 10 20 150 SUBMARINES = 1 0 5 Sources: Bloomberg, CSIS Picture: Getty Images © GRAPHIC NEWS