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

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1124the United Kingdom+37.12%+12+8%+48%0.909Yes
1004Cyprus+15.96%+5+2%+4%0.856Yes
990Mauritius+8.87%+7+12%+45%0.781No
984the United Arab Emirates+14.54%+14+20%+48%0.84No
974Seychelles+10.87%+8+15%+46%0.782No
969Japan+4.37%+6+16%+82%0.903No
966Jamaica+10.4%+6+2%+5%0.73Yes
958Denmark+13.83%+3+1%+2%0.925No
948Hong Kong+7.92%+7+5%+6%0.917No
926Norway+13.36%+3+1%+2%0.949No
919Liechtenstein+13.95%+4+1%+2%0.912No
914Qatar+9.1%+8+15%+45%0.856No
914Ghana+11.58%+8+4%+5%0.579Yes
912Austria+13.83%+3+1%+2%0.893No
908Switzerland+13.36%+3+1%+2%0.939Yes
908Trinidad and Tobago+9.22%+5+2%+4%0.78Yes
905South Korea+4.02%+5+5%+41%0.901Yes
905Malta+15.48%+4+2%+3%0.856Yes
900Singapore+9.81%+9+13%+46%0.925No
896the Czech Republic+13.83%+3+1%+2%0.878No
884Luxembourg+13.83%+3+1%+2%0.898Yes
882Germany+13.83%+3+1%+2%0.926No
876Tonga+5.67%+3+11%+43%0.721Yes
876the Netherlands+13.83%+3+1%+2%0.924No
872Estonia+13.83%+3+1%+2%0.865No
868Finland+13.83%+3+1%+2%0.895Yes
865Latvia+13.83%+3+1%+2%0.83Yes
851Belgium+13.59%+3+1%+2%0.896Yes
848Sweden+13.83%+3+1%+2%0.913Yes
845Armenia+3.9%+4+13%+44%0.743Yes
844Mauritania+8.51%+9+8%+4%0.513No
840Fiji+5.2%+3+11%+43%0.736No
837France+13.83%+3+1%+2%0.897Yes
834Serbia+4.14%+3+11%+42%0.776Yes
833Portugal+13.83%+3+1%+2%0.843Yes
833Belize+8.39%+4+2%+4%0.706Yes
819Iceland+12.88%+3+1%+2%0.921Yes
814Slovakia+13.83%+3+1%+2%0.845No
811Barbados+12.41%+8+14%+47%0.795Yes
811the Republic of Ireland+11.47%+3+1%+2%0.923Yes
809Tunisia+7.8%+8+8%+4%0.725Yes
802Burkina Faso+9.69%+8+5%+3%0.402Yes
801South Africa+6.86%+5+2%+3%0.666Yes
800Australia+3.66%+3+1%+2%0.939Yes
799Malaysia+8.51%+10+10%+10%0.789No
796Andorra+4.49%+4+1%+2%0.858No
792Spain+13.83%+3+1%+2%0.884Yes
788Botswana+7.09%+5+2%+4%0.698No
787Senegal+9.69%+8+5%+3%0.494Yes
781Poland+13.83%+3+1%+2%0.855Yes
779Kenya+8.27%+8+5%+8%0.555Yes
773Sierra Leone+10.64%+8+4%+5%0.42Yes
771Kuwait+8.39%+6+3%+3%0.8No
770Mongolia+2.72%+3+11%+42%0.735No
768Slovenia+13.83%+3+1%+2%0.89Yes
763Greece+13.83%+3+1%+2%0.866Yes
761Niger+9.69%+8+5%+3%0.353Yes
760Oman+8.39%+6+3%+4%0.796No
760Mali+11.11%+10+9%+6%0.442Yes
760Italy+13.83%+3+1%+2%0.887Yes
756Romania+14.3%+3+1%+2%0.802Yes
754Lithuania+13.83%+3+1%+2%0.848No
752Benin+9.22%+8+5%+3%0.485Yes
752Belarus+5.2%+5+12%+43%0.796No
748Algeria+6.5%+8+5%+5%0.745No
747the Maldives+6.26%+4+5%+41%0.701Yes
744Grenada+9.46%+5+13%+45%0.754Yes
741Croatia+13.83%+3+1%+2%0.827Yes
741Ecuador+3.66%+3+12%+42%0.739Yes
737Tanzania+8.87%+7+2%+4%0.531No
735Ivory Coast+10.17%+8+5%+3%0.474Yes
733Georgia (country)+3.43%+4+2%+3%0.769N/A
727the Bahamas+7.21%+5+12%+45%0.792No
726New Zealand+3.55%+3+1%+2%0.915Yes
725Togo+9.22%+8+5%+3%0.487Yes
718Nigeria+9.57%+8+5%+4%0.527Yes
714Turkey+6.03%+7+7%+6%0.767Yes
705Hungary+13.83%+3+1%+2%0.836Yes
702Namibia+5.32%+4+1%+2%0.64Yes
701Brunei+3.66%+3+12%+43%0.865No
701Dominica+8.51%+5+13%+44%0.726Yes
680Morocco+6.97%+7+6%+3%0.647Yes
678the Gambia+11.58%+8+4%+5%0.452Yes
674Taiwan+1.89%+1+11%+41%0.0No
674Bhutan+3.31%+2+3%+39%0.607No
657Guinea+9.34%+6+3%+2%0.414No
657Liberia+8.75%+6+3%+2%0.427No
647Rwanda+8.75%+10+5%+5%0.498Yes
647China+3.55%+5+13%+45%0.738No
646Argentina+3.66%+3+1%+2%0.827Yes
645Saint Vincent and the Grenadines+10.28%+6+3%+5%0.722Yes
643Uganda+7.8%+6+2%+4%0.493Yes
642Cameroon+6.15%+7+4%+4%0.518No
637Bosnia and Herzegovina+4.02%+4+11%+42%0.75N/A
637Bulgaria+13.36%+3+1%+2%0.794No
635Costa Rica+2.96%+2+1%+1%0.776Yes
629Lesotho+6.38%+4+1%+3%0.497Yes
627Chad+7.09%+7+5%+3%0.396N/A
612Nepal+2.72%+2+3%+39%0.558No
611Malawi+6.38%+4+1%+3%0.476No
606Gabon+5.2%+5+2%+2%0.697Yes
604Bolivia+3.78%+3+3%+3%0.674No
602Canada+2.84%+2+0%+1%0.92Yes
596Venezuela+3.66%+3+3%+3%0.767No
596San Marino+5.91%+6+13%+45%0.0No
591Saint Kitts and Nevis+9.34%+4+2%+3%0.765Yes
590Brazil+5.79%+3+1%+2%0.754Yes
587Macau+5.67%+5+14%+44%0.0No
585Egypt+4.61%+5+3%+4%0.691Yes
584Russia+6.03%+4+1%+2%0.804Yes
583Indonesia+4.26%+4+3%+2%0.689No
577Suriname+4.26%+1+11%+41%0.725No
573Antigua and Barbuda+8.27%+4+2%+3%0.786Yes
572Lebanon+2.84%+2+2%+2%0.763Yes
571Zambia+6.86%+4+1%+3%0.579Yes
570Azerbaijan+3.9%+4+2%+3%0.759No
567Chile+2.96%+2+0%+1%0.847Yes
565Uruguay+2.84%+2+1%+1%0.795Yes
559India+3.07%+2+3%+39%0.624No
550Samoa+4.73%+1+0%+1%0.704Yes
537the Central African Republic+5.67%+5+2%+2%0.352Yes
534Zimbabwe+7.57%+5+1%+3%0.516No
528Israel+3.31%+3+0%+1%0.899Yes
528Saint Lucia+7.68%+3+2%+3%0.735N/A
527Ethiopia+3.78%+5+2%+5%0.448No
525Madagascar+4.26%+3+0%+2%0.512No
524South Sudan+5.2%+5+2%+4%0.418N/A
524Libya+4.02%+4+5%+2%0.716No
508Nicaragua+2.84%+3+1%+2%0.645No
491Burundi+5.44%+6+2%+4%0.404Yes
488Cape Verde+9.1%+6+3%+2%0.0Yes
487Guinea-Bissau+8.75%+6+3%+2%0.0No
481Mexico+3.66%+3+1%+2%0.762Yes
481Papua New Guinea+3.66%+2+1%+1%0.516No
478Jordan+3.78%+3+2%+1%0.741N/A
478Iran+2.6%+2+2%+3%0.774No
477Swaziland+6.38%+4+1%+3%0.541No
475Saudi Arabia+7.45%+5+1%+2%0.847No
468Bahrain+7.45%+5+1%+2%0.824No
465Moldova+3.07%+3+0%+1%0.699Yes
463the Republic of the Congo+6.03%+6+2%+2%0.592No
463Equatorial Guinea+4.73%+5+2%+2%0.592No
461Djibouti+4.37%+5+1%+4%0.473Yes
453the United States+0.0%+0+0%+0%0.92Yes
451Sudan+4.26%+5+2%+3%0.49Yes
428El Salvador+2.6%+2+0%+1%0.68Yes
424Guyana+4.73%+1+0%+0%0.638No
424Montenegro+3.43%+2+0%+1%0.807No
422Ukraine+3.31%+3+0%+1%0.743No
421Angola+5.2%+3+0%+2%0.533Yes
413Panama+2.48%+2+0%+1%0.788Yes
395Kyrgyzstan+2.84%+3+0%+1%0.664No
384Syria+2.36%+3+2%+3%0.536Yes
384the Dominican Republic+1.77%+1+0%+0%0.722Yes
378Yemen+2.84%+3+2%+2%0.482No
372Eritrea+3.78%+5+1%+4%0.42No
366Albania+1.77%+1+0%+0%0.764Yes
365Vanuatu+4.73%+3+1%+2%0.597Yes
358Kazakhstan+3.19%+3+0%+1%0.794No
351Iraq+1.89%+1+1%+2%0.649No
340Paraguay+2.48%+2+1%+1%0.693Yes
333Peru+2.25%+1+0%+0%0.74Yes
324Mozambique+4.49%+2+0%+1%0.418Yes
319the Solomon Islands+5.08%+2+0%+2%0.515No
313Tajikistan+3.31%+3+0%+1%0.627N/A
313Sri Lanka+1.89%+2+1%+1%0.766Yes
306Uzbekistan+3.31%+3+0%+1%0.701No
304Colombia+2.25%+1+1%+0%0.727Yes
286the Comoros+3.78%+3+0%+2%0.497N/A
279Guatemala+1.65%+2+0%+1%0.64Yes
275Honduras+3.19%+2+0%+1%0.625No
273Palestine+2.36%+1+1%+0%0.684N/A
257Cuba+2.36%+2+0%+1%0.775No
248the Democratic Republic of the Congo+4.26%+3+0%+1%0.435N/A
224Vatican City+3.9%+3+0%+1%0.0Yes
216Afghanistan+1.42%+1+0%+0%0.479No
207Kiribati+4.14%+1+0%+1%0.588No
204the Philippines+2.48%+0+0%+0%0.682Yes
186Thailand+0.0%+0+0%+0%0.74No
184the Republic of Macedonia+1.89%+2+0%+0%0.748No
177East Timor+1.65%+0+0%+0%0.0N/A
173Bangladesh+2.25%+1+0%+0%0.579Yes
172Nauru+4.26%+1+0%+1%0.0No
166Cambodia+1.3%+0+0%+0%0.563Yes
164Tuvalu+4.26%+1+0%+1%0.0Yes
153São Tomé and Príncipe+2.6%+2+0%+1%0.574Yes
144Palau+0.95%+0+0%+0%0.788No
140Turkmenistan+1.89%+1+0%+0%0.691No
130Pakistan+0.83%+0+0%+0%0.55No
127Somalia+2.6%+2+0%+1%0.0N/A
125Vietnam+0.95%+1+0%+0%0.683No
113Micronesia+1.89%+1+0%+0%0.638No
88Haiti+2.48%+1+0%+0%0.493No
86Laos+1.3%+0+0%+0%0.586No
64North Korea+1.89%+1+0%+0%0.0No
44Myanmar+0.83%+0+0%+0%0.556No
30the Marshall Islands+0.95%+0+0%+0%0.0N/A