Best Third Passport for multi-citizens of the United States, South Korea

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1068the United Kingdom+34.97%+9+3%+6%0.909Yes
1005Mauritius+8.04%+6+11%+32%0.781No
984the United Arab Emirates+11.89%+12+18%+33%0.84No
967Seychelles+8.86%+6+14%+33%0.782No
959Ghana+10.96%+8+4%+3%0.579Yes
932Cyprus+12.59%+2+0%+1%0.856Yes
927Tonga+5.36%+4+11%+31%0.721Yes
914Singapore+9.32%+8+12%+33%0.925No
899Fiji+4.9%+4+11%+31%0.736No
898Jamaica+8.16%+3+1%+2%0.73Yes
895Qatar+6.88%+5+13%+31%0.856No
893Hong Kong+5.59%+4+3%+2%0.917No
870Denmark+10.49%+0+0%+0%0.925No
866Mauritania+7.93%+9+7%+3%0.513No
842Japan+1.63%+1+10%+29%0.903No
841Botswana+6.53%+5+1%+3%0.698No
836Tunisia+7.23%+8+8%+3%0.725Yes
834Burkina Faso+9.09%+8+4%+2%0.402Yes
832Armenia+1.98%+2+12%+31%0.743Yes
819Senegal+9.09%+8+4%+2%0.494Yes
816Austria+10.49%+0+0%+0%0.893No
813Malta+12.12%+1+0%+0%0.856Yes
809Trinidad and Tobago+6.99%+2+0%+1%0.78Yes
808Norway+10.02%+0+0%+0%0.949No
808the Czech Republic+10.49%+0+0%+0%0.878No
803Serbia+1.75%+1+10%+29%0.776Yes
802Kenya+7.69%+8+5%+6%0.555Yes
799Namibia+4.78%+4+1%+2%0.64Yes
794Sierra Leone+10.02%+8+4%+3%0.42Yes
793Niger+9.09%+8+4%+2%0.353Yes
791Malaysia+6.76%+7+8%+6%0.789No
790Switzerland+10.02%+0+0%+0%0.939Yes
790Mali+10.49%+10+8%+4%0.442Yes
784Benin+8.62%+8+4%+2%0.485Yes
784Brunei+4.2%+4+11%+32%0.865No
781Barbados+8.86%+4+11%+32%0.795Yes
777Tanzania+8.28%+7+2%+3%0.531No
775Kuwait+6.88%+4+2%+1%0.8No
772Latvia+10.49%+0+0%+0%0.83Yes
771Mongolia+1.28%+1+10%+29%0.735No
769Belize+6.41%+2+0%+1%0.706Yes
768Ivory Coast+9.56%+8+4%+2%0.474Yes
768South Africa+5.36%+3+1%+1%0.666Yes
764Luxembourg+10.49%+0+0%+0%0.898Yes
763Oman+6.88%+4+2%+2%0.796No
758Togo+8.62%+8+4%+2%0.487Yes
756Algeria+5.71%+7+5%+3%0.745No
750Taiwan+1.52%+2+10%+29%0.0No
749Liechtenstein+10.37%+0+0%+0%0.912No
746Germany+10.49%+0+0%+0%0.926No
743Nigeria+8.97%+8+5%+2%0.527Yes
738Estonia+10.49%+0+0%+0%0.865No
726Ecuador+1.75%+1+10%+29%0.739Yes
726the Netherlands+10.49%+0+0%+0%0.924No
724the Gambia+10.96%+8+4%+3%0.452Yes
723Grenada+7.46%+3+11%+31%0.754Yes
721Samoa+4.31%+2+0%+1%0.704Yes
721Lesotho+5.83%+4+1%+2%0.497Yes
717Finland+10.49%+0+0%+0%0.895Yes
717France+10.49%+0+0%+0%0.897Yes
709the Bahamas+5.13%+3+11%+31%0.792No
707Morocco+6.41%+7+5%+2%0.647Yes
704Malawi+5.83%+4+1%+2%0.476No
702Belgium+10.26%+0+0%+0%0.896Yes
695Uganda+7.23%+6+2%+3%0.493Yes
694Guinea+8.74%+6+3%+2%0.414No
693Liberia+7.69%+6+3%+2%0.427No
692Portugal+10.49%+0+0%+0%0.843Yes
690Sweden+10.49%+0+0%+0%0.913Yes
675Lebanon+2.8%+2+2%+2%0.763Yes
672Georgia (country)+1.75%+1+1%+1%0.769N/A
670Belarus+1.86%+1+10%+29%0.796No
670Rwanda+8.16%+10+4%+4%0.498Yes
669Cameroon+5.59%+7+4%+3%0.518No
668Australia+0.93%+0+0%+0%0.939Yes
666Dominica+5.83%+2+11%+30%0.726Yes
664Zambia+6.29%+4+1%+2%0.579Yes
662Slovakia+10.49%+0+0%+0%0.845No
659Chad+6.53%+7+5%+2%0.396N/A
658Iceland+9.56%+0+0%+0%0.921Yes
650Gabon+4.66%+5+2%+1%0.697Yes
647Greece+10.49%+0+0%+0%0.866Yes
643the Republic of Ireland+8.62%+0+0%+0%0.923Yes
643Papua New Guinea+3.26%+3+1%+1%0.516No
642Madagascar+3.73%+3+0%+1%0.512No
641Poland+10.49%+0+0%+0%0.855Yes
640Turkey+3.15%+3+5%+2%0.767Yes
639Spain+10.49%+0+0%+0%0.884Yes
628China+1.86%+2+12%+31%0.738No
627Andorra+1.52%+0+0%+0%0.858No
625Zimbabwe+6.99%+5+1%+2%0.516No
621Suriname+3.73%+1+10%+29%0.725No
619Egypt+4.08%+5+3%+3%0.691Yes
609Slovenia+10.49%+0+0%+0%0.89Yes
609Bosnia and Herzegovina+1.86%+1+10%+29%0.75N/A
608Italy+10.49%+0+0%+0%0.887Yes
607Croatia+10.49%+0+0%+0%0.827Yes
602Romania+10.96%+0+0%+0%0.802Yes
595Lithuania+10.49%+0+0%+0%0.848No
594Macau+4.66%+3+13%+31%0.0No
593Guyana+4.2%+1+0%+0%0.638No
586Indonesia+3.5%+3+1%+1%0.689No
583Jordan+3.73%+3+2%+1%0.741N/A
581the Central African Republic+5.13%+5+2%+1%0.352Yes
579Chile+0.93%+0+0%+0%0.847Yes
572South Sudan+4.66%+5+1%+3%0.418N/A
570the United States+0.0%+0+0%+0%0.92Yes
569Swaziland+5.83%+4+1%+2%0.541No
568Bolivia+2.33%+1+1%+1%0.674No
567Ethiopia+3.26%+5+2%+4%0.448No
567Saudi Arabia+5.94%+3+0%+1%0.847No
566Saint Vincent and the Grenadines+7.11%+3+1%+2%0.722Yes
566Israel+1.28%+1+0%+0%0.899Yes
566Libya+3.5%+4+4%+1%0.716No
565the Maldives+4.31%+2+0%+1%0.701Yes
561Bahrain+5.94%+3+0%+1%0.824No
553Hungary+10.49%+0+0%+0%0.836Yes
550Venezuela+1.75%+1+1%+1%0.767No
544Canada+0.82%+0+0%+0%0.92Yes
539Burundi+4.9%+6+1%+3%0.404Yes
537Angola+4.66%+3+0%+1%0.533Yes
532New Zealand+0.82%+0+0%+0%0.915Yes
527Cape Verde+8.51%+6+3%+2%0.0Yes
527Guinea-Bissau+8.16%+6+3%+2%0.0No
520San Marino+2.45%+2+11%+30%0.0No
520South Korea+0.0%+0+0%+0%0.901Yes
513Russia+3.61%+2+0%+1%0.804Yes
510Bhutan+2.56%+1+0%+0%0.607No
507Equatorial Guinea+4.2%+5+2%+1%0.592No
507Iran+1.86%+1+1%+1%0.774No
506the Philippines+3.85%+2+0%+1%0.682Yes
504the Republic of the Congo+5.48%+6+2%+1%0.592No
502Azerbaijan+1.75%+1+1%+1%0.759No
501Thailand+2.56%+3+0%+1%0.74No
497Sudan+3.73%+5+2%+2%0.49Yes
494Costa Rica+1.05%+0+0%+0%0.776Yes
492Mozambique+3.96%+2+0%+0%0.418Yes
492Djibouti+3.61%+4+1%+3%0.473Yes
486Bulgaria+10.02%+0+0%+0%0.794No
480Albania+0.58%+0+0%+0%0.764Yes
476Syria+2.33%+3+2%+2%0.536Yes
476Saint Kitts and Nevis+6.64%+1+0%+1%0.765Yes
468Antigua and Barbuda+5.59%+1+0%+0%0.786Yes
463Argentina+1.05%+0+0%+0%0.827Yes
463Yemen+2.8%+3+2%+1%0.482No
459Cambodia+2.68%+2+0%+1%0.563Yes
459Eritrea+3.26%+5+1%+2%0.42No
458El Salvador+0.7%+0+0%+0%0.68Yes
454Uruguay+0.93%+0+0%+0%0.795Yes
449Iraq+1.86%+1+1%+1%0.649No
449Vanuatu+3.73%+3+0%+1%0.597Yes
448Saint Lucia+5.71%+1+0%+1%0.735N/A
446the Solomon Islands+4.2%+3+0%+1%0.515No
443Brazil+3.15%+0+0%+0%0.754Yes
434Moldova+0.93%+0+0%+0%0.699Yes
417Peru+1.05%+0+0%+0%0.74Yes
412Afghanistan+1.4%+1+0%+0%0.479No
410Panama+1.05%+0+0%+0%0.788Yes
403the Comoros+3.26%+3+0%+1%0.497N/A
402the Democratic Republic of the Congo+3.73%+3+0%+0%0.435N/A
399Vietnam+2.56%+2+0%+1%0.683No
398the Dominican Republic+0.58%+0+0%+0%0.722Yes
395India+2.33%+1+0%+0%0.624No
383Laos+2.68%+2+0%+1%0.586No
372Bangladesh+1.75%+1+0%+0%0.579Yes
361Colombia+1.05%+0+0%+0%0.727Yes
359Nicaragua+0.7%+0+0%+0%0.645No
353Montenegro+1.05%+0+0%+0%0.807No
350Kiribati+3.15%+1+0%+1%0.588No
344São Tomé and Príncipe+2.1%+2+0%+0%0.574Yes
342Tuvalu+3.96%+2+0%+1%0.0Yes
336Nauru+3.5%+2+0%+1%0.0No
331Turkmenistan+1.4%+1+0%+0%0.691No
329Nepal+1.75%+0+0%+0%0.558No
322Palau+0.7%+1+0%+0%0.788No
321Somalia+2.1%+2+0%+0%0.0N/A
320Mexico+0.93%+0+0%+0%0.762Yes
299Palestine+1.63%+0+0%+0%0.684N/A
299Ukraine+1.17%+0+0%+0%0.743No
291Kazakhstan+1.05%+0+0%+0%0.794No
284the Republic of Macedonia+0.47%+0+0%+0%0.748No
283Uzbekistan+1.17%+0+0%+0%0.701No
281Haiti+1.98%+1+0%+0%0.493No
272Honduras+1.28%+0+0%+0%0.625No
269Kyrgyzstan+1.17%+0+0%+0%0.664No
262East Timor+1.17%+0+0%+0%0.0N/A
261Tajikistan+1.17%+0+0%+0%0.627N/A
260Micronesia+0.93%+1+0%+0%0.638No
255Guatemala+0.7%+0+0%+0%0.64Yes
246North Korea+1.4%+1+0%+0%0.0No
239Myanmar+1.98%+1+0%+1%0.556No
238Cuba+0.47%+0+0%+0%0.775No
237Sri Lanka+0.47%+0+0%+0%0.766Yes
232Paraguay+1.05%+0+0%+0%0.693Yes
232the Marshall Islands+1.17%+1+0%+0%0.0N/A
196Vatican City+1.63%+0+0%+0%0.0Yes
192Pakistan+0.35%+0+0%+0%0.55No