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

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1068the United Kingdom+38.04%+12+12%+53%0.909Yes
1007Jamaica+10.89%+6+28%+10%0.73Yes
990Hong Kong+9.45%+9+33%+13%0.917No
990Mauritius+9.33%+7+40%+52%0.781No
987Seychelles+12.2%+9+45%+56%0.782No
982the United Arab Emirates+15.43%+15+50%+55%0.84No
954South Korea+5.26%+6+33%+51%0.901Yes
951Denmark+14.71%+4+3%+4%0.925No
949Andorra+5.74%+5+28%+9%0.858No
943Belize+9.81%+6+29%+12%0.706Yes
937Qatar+10.29%+9+45%+55%0.856No
920Norway+14.23%+4+3%+4%0.949No
907Austria+14.71%+4+3%+4%0.893No
902Switzerland+14.23%+4+3%+4%0.939Yes
894Costa Rica+4.43%+4+27%+9%0.776Yes
894Serbia+5.5%+5+40%+52%0.776Yes
893Cyprus+16.15%+5+3%+5%0.856Yes
889the Czech Republic+14.71%+4+3%+4%0.878No
888Japan+4.9%+6+22%+90%0.903No
885Luxembourg+14.71%+4+3%+4%0.898Yes
882Germany+14.71%+4+3%+4%0.926No
879Argentina+5.14%+5+28%+9%0.827Yes
878the Netherlands+14.71%+4+3%+4%0.924No
876Malta+16.39%+5+3%+6%0.856Yes
872Estonia+14.71%+4+3%+4%0.865No
872Chile+4.43%+4+26%+8%0.847Yes
871Fiji+6.1%+5+39%+51%0.736No
870Finland+14.71%+4+3%+4%0.895Yes
869Botswana+7.78%+6+27%+9%0.698No
861Latvia+14.71%+4+3%+4%0.83Yes
860South Africa+7.42%+5+27%+8%0.666Yes
856Armenia+4.55%+5+42%+52%0.743Yes
856Liechtenstein+14.59%+4+3%+4%0.912No
853Belgium+14.47%+4+3%+4%0.896Yes
851Sweden+14.71%+4+3%+4%0.913Yes
845Uruguay+4.31%+4+27%+8%0.795Yes
843Trinidad and Tobago+9.69%+5+4%+6%0.78Yes
838France+14.71%+4+3%+4%0.897Yes
832Portugal+14.71%+4+3%+4%0.843Yes
826Singapore+10.41%+9+17%+52%0.925No
823Mongolia+4.07%+5+40%+52%0.735No
821Iceland+13.76%+4+3%+4%0.921Yes
816Slovakia+14.71%+4+3%+4%0.845No
816Namibia+5.98%+5+26%+7%0.64Yes
816the Republic of Ireland+12.32%+4+3%+4%0.923Yes
813Israel+4.67%+5+26%+8%0.899Yes
807Ghana+11.6%+8+5%+5%0.579Yes
805Tonga+5.86%+4+15%+46%0.721Yes
797Ecuador+5.14%+5+41%+52%0.739Yes
795Spain+14.71%+4+3%+4%0.884Yes
792Belarus+6.46%+6+42%+53%0.796No
791Brazil+7.3%+5+28%+9%0.754Yes
780Poland+14.71%+4+3%+4%0.855Yes
779the Maldives+7.06%+5+31%+49%0.701Yes
777Samoa+5.62%+3+25%+6%0.704Yes
770Slovenia+14.71%+4+3%+4%0.89Yes
765Brunei+5.14%+5+41%+53%0.865No
762Italy+14.71%+4+3%+4%0.887Yes
758Greece+14.71%+4+3%+4%0.866Yes
757Russia+7.54%+6+28%+9%0.804Yes
757Romania+15.19%+4+3%+4%0.802Yes
756Lithuania+14.71%+4+3%+4%0.848No
754Grenada+10.17%+6+41%+53%0.754Yes
746Malaysia+9.09%+10+13%+13%0.789No
741Croatia+14.71%+4+3%+4%0.827Yes
738Tunisia+8.49%+9+11%+7%0.725Yes
731El Salvador+3.95%+4+26%+8%0.68Yes
730New Zealand+4.31%+4+3%+4%0.915Yes
725Mauritania+8.49%+9+10%+5%0.513No
722Venezuela+5.14%+5+29%+11%0.767No
718Montenegro+4.78%+4+26%+8%0.807No
716Dominica+9.21%+6+41%+52%0.726Yes
716Moldova+4.31%+4+26%+8%0.699Yes
716Barbados+12.2%+7+17%+50%0.795Yes
716Kuwait+8.85%+6+5%+5%0.8No
715Saint Kitts and Nevis+10.77%+6+29%+11%0.765Yes
710Panama+3.95%+4+26%+8%0.788Yes
709Kenya+8.25%+8+6%+9%0.555Yes
708Nicaragua+4.19%+5+28%+9%0.645No
707Hungary+14.71%+4+3%+4%0.836Yes
704Bolivia+5.02%+4+29%+10%0.674No
692Saint Vincent and the Grenadines+11.0%+7+28%+10%0.722Yes
676Bosnia and Herzegovina+5.14%+5+40%+52%0.75N/A
675Ukraine+4.55%+4+26%+8%0.743No
675Azerbaijan+5.14%+5+29%+11%0.759No
665Sierra Leone+10.65%+8+5%+5%0.42Yes
663Guyana+5.5%+2+25%+5%0.638No
661Burkina Faso+9.69%+8+6%+3%0.402Yes
657Antigua and Barbuda+9.09%+5+27%+8%0.786Yes
655Mali+11.12%+10+11%+7%0.442Yes
653Georgia (country)+3.95%+4+4%+6%0.769N/A
650Turkey+6.58%+7+11%+8%0.767Yes
646Senegal+9.69%+8+6%+3%0.494Yes
637Kyrgyzstan+3.95%+4+26%+8%0.664No
635Peru+3.71%+3+26%+7%0.74Yes
635Bulgaria+14.23%+4+3%+4%0.794No
628Morocco+7.66%+8+9%+6%0.647Yes
625the Dominican Republic+2.51%+2+25%+5%0.722Yes
623Australia+3.71%+3+2%+2%0.939Yes
620Niger+9.69%+8+6%+3%0.353Yes
620the Bahamas+7.06%+4+15%+47%0.792No
619Taiwan+1.91%+2+13%+43%0.0No
616Algeria+6.22%+7+7%+5%0.745No
615Macau+6.82%+6+44%+54%0.0No
612Benin+9.21%+8+6%+3%0.485Yes
612Kazakhstan+4.43%+4+26%+8%0.794No
597Ivory Coast+10.17%+8+6%+3%0.474Yes
597Bhutan+3.23%+2+4%+41%0.607No
595Tanzania+8.85%+7+2%+4%0.531No
590Paraguay+3.71%+3+27%+8%0.693Yes
587Suriname+5.02%+2+38%+48%0.725No
587Oman+8.13%+5+3%+4%0.796No
585Togo+9.21%+8+6%+3%0.487Yes
585Colombia+3.71%+3+27%+8%0.727Yes
572the Gambia+11.6%+8+5%+5%0.452Yes
567Nigeria+9.57%+8+7%+4%0.527Yes
564Tajikistan+4.43%+4+26%+8%0.627N/A
562Cape Verde+9.81%+7+29%+7%0.0Yes
559Uzbekistan+4.43%+4+26%+8%0.701No
555Canada+2.87%+2+0%+1%0.92Yes
545Indonesia+5.02%+5+5%+5%0.689No
544Guatemala+2.75%+3+26%+8%0.64Yes
541Lebanon+3.59%+3+3%+5%0.763Yes
538Rwanda+8.73%+10+6%+5%0.498Yes
534Honduras+4.31%+3+26%+8%0.625No
530Nepal+2.39%+1+4%+41%0.558No
523San Marino+6.46%+6+18%+50%0.0No
518China+3.35%+4+17%+47%0.738No
518Liberia+8.73%+6+4%+3%0.427No
516Guinea+9.33%+6+4%+3%0.414No
508Thailand+2.15%+3+25%+7%0.74No
508Vanuatu+5.62%+5+26%+7%0.597Yes
494Cameroon+6.1%+7+5%+4%0.518No
490Lesotho+6.34%+4+1%+4%0.497Yes
488India+3.11%+2+4%+41%0.624No
485Chad+7.06%+7+6%+3%0.396N/A
474Uganda+7.78%+6+2%+4%0.493Yes
473Malawi+6.34%+4+1%+4%0.476No
469Cuba+3.11%+3+25%+5%0.775No
464the Republic of Macedonia+3.11%+3+26%+7%0.748No
450Jordan+4.43%+4+4%+4%0.741N/A
450Egypt+4.55%+5+4%+5%0.691Yes
447Iran+3.23%+3+4%+6%0.774No
444the United States+0.0%+0+0%+0%0.92Yes
439Gabon+5.14%+5+3%+2%0.697Yes
436Zambia+6.82%+4+1%+4%0.579Yes
420Albania+2.39%+2+1%+2%0.764Yes
401Zimbabwe+7.54%+5+1%+4%0.516No
401Papua New Guinea+3.83%+3+1%+1%0.516No
397Nauru+5.14%+3+25%+6%0.0No
393Madagascar+4.19%+3+0%+2%0.512No
383Saudi Arabia+7.3%+4+1%+1%0.847No
377the Central African Republic+5.62%+5+3%+2%0.352Yes
376Palau+1.79%+2+24%+4%0.788No
374Bahrain+7.3%+4+1%+1%0.824No
368Ethiopia+3.71%+5+3%+6%0.448No
362Libya+3.95%+4+6%+2%0.716No
347Guinea-Bissau+8.73%+6+4%+3%0.0No
345Saint Lucia+7.66%+3+2%+3%0.735N/A
342South Sudan+5.14%+5+2%+4%0.418N/A
337Swaziland+6.34%+4+1%+4%0.541No
317Burundi+5.38%+6+2%+4%0.404Yes
312Laos+1.79%+1+24%+4%0.586No
308Mexico+3.71%+3+2%+2%0.762Yes
306the Republic of the Congo+5.98%+6+3%+2%0.592No
302Angola+5.14%+3+0%+2%0.533Yes
290Equatorial Guinea+4.67%+5+3%+2%0.592No
286Sudan+4.19%+5+3%+3%0.49Yes
278Mozambique+4.43%+2+0%+1%0.418Yes
245Sri Lanka+1.56%+1+1%+0%0.766Yes
239Djibouti+4.07%+4+2%+4%0.473Yes
232Palestine+2.27%+1+1%+0%0.684N/A
230Syria+2.27%+3+3%+4%0.536Yes
225Yemen+2.75%+3+3%+2%0.482No
212the Solomon Islands+5.26%+3+1%+2%0.515No
211Eritrea+3.71%+5+1%+4%0.42No
203Iraq+1.79%+1+2%+2%0.649No
196the Philippines+2.39%+0+0%+0%0.682Yes
193Vatican City+4.43%+3+2%+3%0.0Yes
188Afghanistan+1.32%+1+0%+0%0.479No
181the Democratic Republic of the Congo+4.19%+3+0%+1%0.435N/A
174East Timor+1.56%+0+0%+0%0.0N/A
158Bangladesh+2.15%+1+0%+0%0.579Yes
154Cambodia+1.08%+0+0%+0%0.563Yes
149the Comoros+3.71%+3+0%+2%0.497N/A
147Kiribati+4.07%+1+0%+1%0.588No
130Pakistan+0.84%+0+0%+0%0.55No
120Turkmenistan+1.79%+1+0%+0%0.691No
120São Tomé and Príncipe+2.51%+2+0%+1%0.574Yes
119Tuvalu+4.43%+2+0%+1%0.0Yes
108Micronesia+2.03%+2+0%+0%0.638No
97Somalia+2.51%+2+0%+1%0.0N/A
97Vietnam+0.0%+0+0%+0%0.683No
69Haiti+2.39%+1+0%+0%0.493No
44North Korea+1.79%+1+0%+0%0.0No
44Myanmar+0.6%+0+0%+0%0.556No
28the Marshall Islands+1.08%+1+0%+0%0.0N/A