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

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1083the United Kingdom+36.27%+14+10%+39%0.909Yes
1037Denmark+14.2%+5+3%+5%0.925No
1032Norway+13.73%+5+3%+5%0.949No
1031Hong Kong+7.86%+9+29%+9%0.917No
1030South Korea+6.1%+8+29%+38%0.901Yes
1009Andorra+5.4%+6+24%+6%0.858No
997Finland+14.2%+5+3%+5%0.895Yes
996Germany+14.2%+5+3%+5%0.926No
995Sweden+14.2%+5+3%+5%0.913Yes
991Chile+5.05%+5+23%+8%0.847Yes
950Costa Rica+4.23%+4+24%+6%0.776Yes
948Jamaica+7.04%+5+23%+5%0.73Yes
947the United Arab Emirates+13.38%+14+31%+8%0.84No
944France+14.2%+5+3%+5%0.897Yes
936Spain+14.2%+5+3%+5%0.884Yes
934Argentina+4.93%+5+24%+6%0.827Yes
929Qatar+9.51%+9+27%+8%0.856No
925Japan+5.52%+7+7%+35%0.903No
925Seychelles+7.75%+7+26%+7%0.782No
923Switzerland+13.5%+4+2%+3%0.939Yes
906Liechtenstein+13.62%+5+3%+3%0.912No
903Austria+13.5%+4+2%+3%0.893No
900Uruguay+4.23%+4+24%+6%0.795Yes
899Italy+14.2%+5+3%+5%0.887Yes
898Belize+6.22%+4+24%+6%0.706Yes
893Luxembourg+13.97%+4+2%+3%0.898Yes
892the Netherlands+13.5%+4+2%+3%0.924No
885the Czech Republic+13.5%+4+2%+3%0.878No
877Estonia+13.5%+4+2%+3%0.865No
866Belgium+13.26%+4+2%+3%0.896Yes
857Latvia+13.5%+4+2%+3%0.83Yes
855Russia+8.8%+8+25%+10%0.804Yes
853Israel+4.58%+5+23%+6%0.899Yes
843Iceland+12.56%+4+2%+3%0.921Yes
842Portugal+13.5%+4+2%+3%0.843Yes
838Brazil+7.16%+5+24%+6%0.754Yes
837the Republic of Ireland+11.15%+4+2%+3%0.923Yes
834Panama+4.46%+5+23%+8%0.788Yes
832South Africa+4.93%+5+23%+5%0.666Yes
827Slovakia+13.5%+4+2%+3%0.845No
824Mauritius+5.4%+5+22%+4%0.781No
815Trinidad and Tobago+7.04%+5+3%+4%0.78Yes
810Kyrgyzstan+4.69%+6+24%+8%0.664No
799Belarus+6.1%+7+25%+9%0.796No
796Malaysia+8.22%+11+11%+10%0.789No
792Slovenia+13.5%+4+2%+3%0.89Yes
791Brunei+5.75%+6+23%+9%0.865No
790Poland+13.5%+4+2%+3%0.855Yes
779the Maldives+4.23%+4+27%+33%0.701Yes
779Moldova+3.99%+5+23%+6%0.699Yes
778Lithuania+13.5%+4+2%+3%0.848No
778Singapore+9.51%+10+3%+7%0.925No
776Malta+13.03%+4+2%+3%0.856Yes
774Armenia+3.29%+4+24%+6%0.743Yes
773Serbia+3.76%+4+23%+6%0.776Yes
773Bolivia+4.58%+5+26%+7%0.674No
768Kuwait+8.8%+7+4%+4%0.8No
767Nicaragua+3.99%+5+24%+6%0.645No
767Venezuela+4.46%+5+26%+7%0.767No
767Tunisia+7.75%+9+10%+5%0.725Yes
759El Salvador+3.76%+4+23%+6%0.68Yes
756Greece+13.5%+4+2%+3%0.866Yes
752Mauritania+7.75%+9+8%+3%0.513No
752New Zealand+3.76%+4+2%+3%0.915Yes
751Mongolia+3.76%+4+23%+6%0.735No
750Namibia+3.29%+4+22%+4%0.64Yes
750Romania+13.03%+4+2%+3%0.802Yes
746Croatia+13.5%+4+2%+3%0.827Yes
741Ukraine+4.11%+5+23%+6%0.743No
740Botswana+3.76%+4+22%+4%0.698No
732Montenegro+3.76%+4+23%+6%0.807No
731Azerbaijan+4.69%+6+25%+8%0.759No
722Indonesia+7.51%+8+5%+7%0.689No
722Hungary+13.5%+4+2%+3%0.836Yes
720Cyprus+12.09%+3+1%+1%0.856Yes
716Georgia (country)+3.99%+5+4%+4%0.769N/A
714Ecuador+3.76%+4+24%+6%0.739Yes
714Ghana+7.98%+6+4%+2%0.579Yes
714Thailand+4.93%+5+23%+8%0.74No
703Saint Kitts and Nevis+7.39%+5+24%+6%0.765Yes
697Burkina Faso+8.45%+8+5%+2%0.402Yes
696Turkey+6.22%+8+9%+6%0.767Yes
688Senegal+8.92%+8+5%+2%0.494Yes
678Guyana+4.34%+2+22%+3%0.638No
670Peru+3.52%+3+22%+5%0.74Yes
667Kazakhstan+3.99%+5+23%+6%0.794No
665Paraguay+3.76%+4+24%+6%0.693Yes
662Niger+8.92%+8+5%+2%0.353Yes
661Australia+3.17%+3+1%+1%0.939Yes
657Algeria+5.75%+8+6%+3%0.745No
656Benin+8.45%+8+5%+2%0.485Yes
655Mali+10.21%+9+9%+3%0.442Yes
651Bulgaria+13.03%+4+2%+3%0.794No
648Morocco+7.04%+8+7%+4%0.647Yes
645Samoa+2.23%+1+21%+3%0.704Yes
643Oman+8.1%+6+3%+3%0.796No
642the Dominican Republic+1.88%+2+22%+4%0.722Yes
641Saint Vincent and the Grenadines+7.39%+5+24%+5%0.722Yes
640Kenya+4.69%+6+5%+4%0.555Yes
636Ivory Coast+9.39%+8+5%+2%0.474Yes
634Bhutan+2.11%+2+4%+29%0.607No
631Colombia+3.52%+3+23%+5%0.727Yes
629Antigua and Barbuda+6.22%+4+23%+4%0.786Yes
627Togo+8.45%+8+5%+2%0.487Yes
625Bosnia and Herzegovina+4.11%+5+23%+6%0.75N/A
619Tajikistan+3.99%+5+23%+6%0.627N/A
615Uzbekistan+3.99%+5+23%+6%0.701No
608Guatemala+2.82%+4+23%+6%0.64Yes
602Nigeria+8.92%+8+6%+3%0.527Yes
600Macau+5.63%+6+26%+7%0.0No
598Honduras+3.87%+4+23%+6%0.625No
593Cape Verde+9.15%+7+25%+5%0.0Yes
589Nepal+2.11%+2+4%+29%0.558No
586Canada+2.35%+2+0%+0%0.92Yes
579Dominica+6.22%+4+23%+4%0.726Yes
577Sierra Leone+7.98%+6+4%+2%0.42Yes
575Lebanon+3.52%+3+3%+4%0.763Yes
566Fiji+1.64%+1+21%+3%0.736No
560Grenada+5.52%+3+23%+4%0.754Yes
560Laos+4.34%+4+22%+6%0.586No
553Liberia+7.98%+6+4%+2%0.427No
550Guinea+8.1%+6+4%+2%0.414No
537India+2.58%+2+4%+29%0.624No
529Chad+6.34%+7+5%+2%0.396N/A
526the Republic of Macedonia+2.82%+4+23%+5%0.748No
504Jordan+4.23%+4+4%+2%0.741N/A
489Cuba+2.46%+3+22%+4%0.775No
487the Gambia+8.45%+6+4%+2%0.452Yes
486Cameroon+5.16%+6+4%+2%0.518No
482Iran+3.05%+3+4%+4%0.774No
468Egypt+3.99%+5+3%+3%0.691Yes
467Tanzania+4.93%+5+1%+1%0.531No
461Gabon+3.99%+5+2%+1%0.697Yes
459the Philippines+4.93%+3+0%+3%0.682Yes
458Barbados+7.63%+5+2%+2%0.795Yes
455Rwanda+6.1%+8+4%+2%0.498Yes
450the United States+0.0%+0+0%+0%0.92Yes
450Albania+1.88%+2+1%+2%0.764Yes
445Saudi Arabia+7.28%+5+1%+1%0.847No
439Bahrain+7.28%+5+1%+1%0.824No
417the Central African Republic+4.93%+5+2%+1%0.352Yes
403Suriname+3.64%+1+21%+3%0.725No
392Libya+3.29%+4+5%+1%0.716No
388Cambodia+3.64%+3+0%+3%0.563Yes
380Guinea-Bissau+7.51%+6+4%+2%0.0No
374Uganda+4.23%+4+1%+1%0.493Yes
373Palau+0.94%+1+21%+3%0.788No
364Vietnam+3.87%+4+0%+3%0.683No
362San Marino+4.69%+5+3%+3%0.0No
359Vanuatu+1.88%+2+22%+3%0.597Yes
358Mexico+3.64%+3+1%+1%0.762Yes
351China+2.82%+4+3%+2%0.738No
342the Republic of the Congo+5.28%+6+2%+1%0.592No
337Papua New Guinea+1.29%+1+0%+0%0.516No
337Madagascar+1.88%+2+0%+0%0.512No
337Lesotho+2.35%+2+0%+0%0.497Yes
335Tonga+0.0%+0+0%+0%0.721Yes
329Equatorial Guinea+3.99%+5+2%+1%0.592No
320Malawi+2.35%+2+0%+0%0.476No
320Djibouti+3.64%+5+2%+3%0.473Yes
312Sudan+3.52%+5+3%+2%0.49Yes
304Saint Lucia+4.81%+2+1%+1%0.735N/A
300Ethiopia+2.35%+4+2%+3%0.448No
290Zambia+2.82%+2+0%+0%0.579Yes
290Sri Lanka+1.29%+2+1%+0%0.766Yes
288Nauru+2.58%+1+21%+3%0.0No
276Taiwan+1.06%+0+0%+0%0.0No
269Zimbabwe+3.99%+3+0%+0%0.516No
258the Bahamas+3.05%+2+0%+0%0.792No
258Vatican City+3.99%+4+1%+2%0.0Yes
257Yemen+2.58%+3+3%+2%0.482No
256Syria+2.11%+3+3%+2%0.536Yes
253Palestine+2.11%+1+1%+0%0.684N/A
252Mozambique+2.35%+2+0%+0%0.418Yes
241Iraq+1.64%+1+2%+1%0.649No
239Angola+2.82%+2+0%+0%0.533Yes
231South Sudan+3.05%+3+1%+1%0.418N/A
208Afghanistan+1.17%+1+0%+0%0.479No
207Myanmar+2.93%+2+0%+3%0.556No
205Burundi+3.29%+4+1%+1%0.404Yes
200the Democratic Republic of the Congo+3.05%+3+0%+0%0.435N/A
198Swaziland+2.82%+2+0%+0%0.541No
172East Timor+0.94%+0+0%+0%0.0N/A
156Bangladesh+1.17%+1+0%+0%0.579Yes
146São Tomé and Príncipe+1.88%+2+0%+0%0.574Yes
133Pakistan+0.35%+0+0%+0%0.55No
133Turkmenistan+1.17%+1+0%+0%0.691No
130the Comoros+2.35%+2+0%+0%0.497N/A
128Eritrea+2.11%+3+0%+0%0.42No
121Somalia+1.88%+2+0%+0%0.0N/A
100Micronesia+1.17%+1+0%+0%0.638No
73Haiti+1.76%+1+0%+0%0.493No
64Kiribati+1.41%+0+0%+0%0.588No
60the Solomon Islands+1.53%+0+0%+0%0.515No
45North Korea+1.17%+1+0%+0%0.0No
23the Marshall Islands+0.23%+0+0%+0%0.0N/A
17Tuvalu+1.41%+0+0%+0%0.0Yes