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

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1067the United Kingdom+27.18%+12+9%+54%0.909Yes
1043Mauritius+8.07%+8+39%+53%0.781No
1029Jamaica+8.18%+5+25%+8%0.73Yes
1007Seychelles+9.28%+8+42%+54%0.782No
984the United Arab Emirates+12.6%+14+47%+55%0.84No
967Hong Kong+5.52%+5+29%+9%0.917No
945Qatar+7.85%+7+41%+52%0.856No
943South Korea+2.98%+4+29%+50%0.901Yes
938Botswana+6.41%+6+26%+9%0.698No
929Fiji+4.86%+5+38%+51%0.736No
927South Africa+5.52%+5+25%+7%0.666Yes
920Namibia+4.75%+5+25%+7%0.64Yes
909Belize+6.3%+3+25%+7%0.706Yes
890Samoa+4.31%+3+25%+6%0.704Yes
878Singapore+9.72%+10+16%+54%0.925No
874Ghana+10.39%+8+5%+5%0.579Yes
866Chile+2.21%+2+24%+7%0.847Yes
862Brunei+5.75%+6+39%+55%0.865No
862Japan+2.65%+4+18%+89%0.903No
859Tonga+4.64%+4+14%+47%0.721Yes
831Armenia+2.54%+3+40%+51%0.743Yes
824Serbia+2.32%+2+37%+48%0.776Yes
819Andorra+1.88%+2+24%+5%0.858No
805Mauritania+7.51%+9+9%+5%0.513No
804the Maldives+4.97%+4+29%+48%0.701Yes
797Mongolia+2.32%+2+37%+48%0.735No
778Belarus+3.76%+4+38%+52%0.796No
778Denmark+3.54%+1+0%+2%0.925No
777Guyana+4.64%+2+24%+5%0.638No
777Russia+5.41%+5+24%+9%0.804Yes
776Malaysia+7.29%+9+11%+12%0.789No
769Tunisia+6.85%+8+10%+5%0.725Yes
764Norway+3.09%+1+0%+2%0.949No
761Israel+2.54%+3+24%+5%0.899Yes
760Kenya+6.85%+8+6%+9%0.555Yes
755Cyprus+5.08%+2+1%+2%0.856Yes
755Grenada+7.29%+4+38%+51%0.754Yes
752Costa Rica+1.66%+1+24%+4%0.776Yes
747Trinidad and Tobago+6.41%+3+1%+2%0.78Yes
744Burkina Faso+8.62%+8+6%+3%0.402Yes
739Finland+3.54%+1+0%+2%0.895Yes
738Germany+3.54%+1+0%+2%0.926No
736Sweden+3.54%+1+0%+2%0.913Yes
734Sierra Leone+9.5%+8+5%+5%0.42Yes
732Barbados+8.62%+5+15%+48%0.795Yes
729Senegal+8.62%+8+6%+3%0.494Yes
729Thailand+4.2%+5+24%+9%0.74No
724Ecuador+1.88%+2+37%+48%0.739Yes
722Uruguay+1.55%+1+24%+4%0.795Yes
718Mali+9.94%+10+11%+7%0.442Yes
714Panama+1.88%+2+24%+7%0.788Yes
708Algeria+5.64%+8+7%+5%0.745No
707Dominica+5.75%+3+38%+50%0.726Yes
703Kyrgyzstan+2.65%+3+24%+7%0.664No
703Niger+8.62%+8+6%+3%0.353Yes
702Argentina+1.66%+1+24%+4%0.827Yes
700Kuwait+7.18%+5+3%+3%0.8No
696Benin+8.18%+8+6%+3%0.485Yes
692Tanzania+7.4%+7+2%+4%0.531No
689Saint Vincent and the Grenadines+7.4%+4+25%+8%0.722Yes
686France+3.54%+1+0%+2%0.897Yes
682Bolivia+2.65%+3+26%+7%0.674No
682Oman+7.18%+5+3%+4%0.796No
678Ivory Coast+9.06%+8+6%+3%0.474Yes
677Spain+3.54%+1+0%+2%0.884Yes
669Togo+8.18%+8+6%+3%0.487Yes
666Brazil+3.65%+1+24%+4%0.754Yes
664the Bahamas+5.08%+4+14%+47%0.792No
661Suriname+4.2%+2+37%+48%0.725No
658Saint Kitts and Nevis+6.52%+2+25%+6%0.765Yes
653Bhutan+2.65%+2+4%+42%0.607No
652Antigua and Barbuda+5.52%+2+24%+6%0.786Yes
650Moldova+1.77%+2+24%+5%0.699Yes
649Taiwan+1.44%+2+13%+44%0.0No
646Nigeria+8.51%+8+7%+4%0.527Yes
643Macau+5.3%+5+41%+52%0.0No
640Italy+3.54%+1+0%+2%0.887Yes
640Venezuela+1.88%+2+26%+7%0.767No
638the Gambia+10.39%+8+5%+5%0.452Yes
637El Salvador+1.77%+1+24%+4%0.68Yes
637Bosnia and Herzegovina+2.65%+3+37%+49%0.75N/A
637Liechtenstein+3.2%+1+0%+0%0.912No
637Switzerland+2.87%+0+0%+0%0.939Yes
635Cape Verde+8.73%+7+28%+7%0.0Yes
632Malta+4.42%+1+0%+1%0.856Yes
622Ukraine+1.99%+2+24%+5%0.743No
622the Dominican Republic+1.22%+1+24%+4%0.722Yes
621Lesotho+5.08%+4+1%+4%0.497Yes
620Austria+2.87%+0+0%+0%0.893No
620Luxembourg+3.31%+0+0%+0%0.898Yes
619Azerbaijan+2.54%+3+26%+7%0.759No
619Laos+4.31%+4+24%+9%0.586No
615Morocco+6.08%+7+7%+3%0.647Yes
612Rwanda+7.73%+10+6%+6%0.498Yes
609Liberia+7.73%+6+4%+3%0.427No
607Indonesia+4.42%+4+2%+5%0.689No
607the Czech Republic+2.87%+0+0%+0%0.878No
607Peru+1.66%+1+24%+4%0.74Yes
604Malawi+5.08%+4+1%+4%0.476No
603Guinea+8.29%+6+4%+3%0.414No
597the Netherlands+2.87%+0+0%+0%0.924No
594Uganda+6.41%+6+2%+4%0.493Yes
594Montenegro+1.66%+1+24%+4%0.807No
591Nepal+2.1%+2+4%+42%0.558No
590Estonia+2.87%+0+0%+0%0.865No
580Vanuatu+3.76%+4+25%+7%0.597Yes
578Belgium+2.87%+0+0%+0%0.896Yes
576Cameroon+5.3%+7+5%+4%0.518No
574Latvia+2.87%+0+0%+0%0.83Yes
569Paraguay+1.88%+2+24%+5%0.693Yes
569Chad+6.19%+7+6%+3%0.396N/A
567Zambia+5.52%+4+1%+4%0.579Yes
558Australia+0.44%+0+0%+0%0.939Yes
557Gabon+4.42%+5+2%+2%0.697Yes
556Georgia (country)+1.88%+2+2%+2%0.769N/A
554Portugal+2.87%+0+0%+0%0.843Yes
553Nicaragua+1.33%+1+24%+4%0.645No
551Kazakhstan+1.88%+2+24%+5%0.794No
550the Philippines+4.31%+3+0%+5%0.682Yes
543Papua New Guinea+3.09%+3+1%+1%0.516No
542Egypt+3.87%+5+3%+5%0.691Yes
541Madagascar+3.54%+3+0%+2%0.512No
540Guatemala+1.55%+2+24%+5%0.64Yes
539China+1.99%+3+16%+47%0.738No
538Lebanon+2.65%+2+2%+3%0.763Yes
536Slovakia+2.87%+0+0%+0%0.845No
535Iceland+1.99%+0+0%+0%0.921Yes
534India+2.43%+2+4%+42%0.624No
533Honduras+2.54%+2+24%+5%0.625No
530Colombia+1.66%+1+24%+4%0.727Yes
528Zimbabwe+6.19%+5+1%+4%0.516No
526Nauru+4.42%+3+25%+6%0.0No
523Turkey+2.76%+4+7%+4%0.767Yes
512Cambodia+3.65%+3+0%+5%0.563Yes
509Tajikistan+1.99%+2+24%+5%0.627N/A
508Saudi Arabia+6.3%+4+1%+1%0.847No
503Poland+2.87%+0+0%+0%0.855Yes
503Bahrain+6.3%+4+1%+1%0.824No
503Slovenia+2.87%+0+0%+0%0.89Yes
500Canada+0.33%+0+0%+0%0.92Yes
500Uzbekistan+1.99%+2+24%+5%0.701No
500New Zealand+0.33%+0+0%+0%0.915Yes
497Ethiopia+3.09%+5+3%+6%0.448No
494the United States+0.0%+0+0%+0%0.92Yes
491Romania+3.31%+0+0%+0%0.802Yes
489the Central African Republic+4.86%+5+2%+2%0.352Yes
489Lithuania+2.87%+0+0%+0%0.848No
487the Republic of Ireland+0.0%+0+0%+0%0.923Yes
482the Republic of Macedonia+1.33%+2+24%+5%0.748No
481Jordan+3.54%+3+3%+1%0.741N/A
476Vietnam+3.76%+4+0%+5%0.683No
474South Sudan+4.42%+5+2%+4%0.418N/A
470Greece+2.87%+0+0%+0%0.866Yes
469Swaziland+5.08%+4+1%+4%0.541No
469San Marino+2.98%+3+14%+46%0.0No
465Palau+1.33%+2+24%+4%0.788No
460Croatia+2.87%+0+0%+0%0.827Yes
455Libya+3.31%+4+6%+2%0.716No
442Burundi+4.64%+6+2%+4%0.404Yes
442Cuba+1.1%+1+24%+4%0.775No
437Guinea-Bissau+7.73%+6+4%+3%0.0No
434Angola+3.98%+3+0%+2%0.533Yes
431Hungary+2.87%+0+0%+0%0.836Yes
419Djibouti+3.65%+5+2%+4%0.473Yes
417the Republic of the Congo+5.19%+6+2%+2%0.592No
410Equatorial Guinea+3.98%+5+2%+2%0.592No
398Sudan+3.54%+5+3%+3%0.49Yes
395Mozambique+3.31%+2+0%+1%0.418Yes
384Albania+0.55%+0+0%+0%0.764Yes
365Saint Lucia+4.97%+1+0%+1%0.735N/A
365Bulgaria+2.87%+0+0%+0%0.794No
354Iran+1.77%+1+2%+2%0.774No
352Eritrea+3.09%+5+1%+4%0.42No
341the Solomon Islands+3.98%+3+1%+2%0.515No
338Syria+2.21%+3+3%+4%0.536Yes
329Myanmar+2.98%+2+0%+4%0.556No
325the Democratic Republic of the Congo+3.54%+3+0%+1%0.435N/A
323Yemen+2.65%+3+3%+2%0.482No
300Iraq+1.77%+1+2%+2%0.649No
296the Comoros+3.09%+3+0%+2%0.497N/A
292Afghanistan+1.33%+1+0%+0%0.479No
287Sri Lanka+0.66%+1+0%+0%0.766Yes
258Kiribati+2.98%+1+0%+1%0.588No
243Mexico+0.88%+0+0%+0%0.762Yes
241Bangladesh+1.66%+1+0%+0%0.579Yes
241Tuvalu+3.31%+2+0%+1%0.0Yes
234São Tomé and Príncipe+1.99%+2+0%+1%0.574Yes
221Palestine+1.1%+0+0%+0%0.684N/A
210Somalia+1.99%+2+0%+1%0.0N/A
206East Timor+1.1%+0+0%+0%0.0N/A
203Turkmenistan+1.33%+1+0%+0%0.691No
158Pakistan+0.33%+0+0%+0%0.55No
156Haiti+1.88%+1+0%+0%0.493No
152Micronesia+0.88%+1+0%+0%0.638No
122North Korea+1.33%+1+0%+0%0.0No
120Vatican City+1.33%+1+0%+0%0.0Yes
101the Marshall Islands+0.66%+1+0%+0%0.0N/A