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

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1067the United Kingdom+24.97%+12+9%+54%0.909Yes
1047Mauritius+8.36%+8+39%+53%0.781No
1033Jamaica+8.47%+5+25%+8%0.73Yes
1007Seychelles+9.12%+8+42%+54%0.782No
984the United Arab Emirates+11.51%+14+47%+55%0.84No
971Hong Kong+5.86%+5+29%+9%0.917No
943South Korea+2.5%+4+29%+50%0.901Yes
941Botswana+6.73%+6+26%+9%0.698No
938Qatar+7.27%+7+41%+52%0.856No
936Fiji+5.21%+5+38%+51%0.736No
931South Africa+5.86%+5+25%+7%0.666Yes
926Namibia+5.1%+5+25%+7%0.64Yes
910Belize+6.62%+3+25%+7%0.706Yes
898Japan+3.04%+4+18%+89%0.903No
892Samoa+4.23%+3+25%+6%0.704Yes
892Chile+2.17%+2+24%+7%0.847Yes
879Singapore+9.99%+10+16%+54%0.925No
874Ghana+10.21%+8+5%+5%0.579Yes
861Andorra+2.28%+2+24%+5%0.858No
861Armenia+2.5%+3+40%+51%0.743Yes
859Tonga+4.56%+4+14%+47%0.721Yes
857Brunei+5.65%+6+39%+55%0.865No
850Serbia+2.28%+2+37%+48%0.776Yes
823Mongolia+2.28%+2+37%+48%0.735No
804Mauritania+7.38%+9+9%+5%0.513No
804the Maldives+4.89%+4+29%+48%0.701Yes
780Malaysia+7.6%+9+11%+12%0.789No
780Costa Rica+1.63%+1+24%+4%0.776Yes
779Israel+2.06%+3+24%+5%0.899Yes
777Guyana+4.56%+2+24%+5%0.638No
769Belarus+3.26%+4+38%+52%0.796No
767Tunisia+6.73%+8+10%+5%0.725Yes
767Russia+4.89%+5+24%+9%0.804Yes
767Ecuador+2.28%+2+37%+48%0.739Yes
763Kenya+7.17%+8+6%+9%0.555Yes
760Grenada+7.6%+4+38%+51%0.754Yes
756Panama+2.28%+2+24%+7%0.788Yes
750Trinidad and Tobago+6.73%+3+1%+2%0.78Yes
749Uruguay+1.52%+1+24%+4%0.795Yes
745Burkina Faso+8.47%+8+6%+3%0.402Yes
734Sierra Leone+9.34%+8+5%+5%0.42Yes
733Kyrgyzstan+2.61%+3+24%+7%0.664No
733Barbados+8.47%+5+15%+48%0.795Yes
731Thailand+4.13%+5+24%+9%0.74No
730Argentina+1.63%+1+24%+4%0.827Yes
730Senegal+8.47%+8+6%+3%0.494Yes
717Mali+9.77%+10+11%+7%0.442Yes
717Denmark+1.3%+1+0%+2%0.925No
717Bolivia+3.04%+3+26%+7%0.674No
717Norway+1.3%+1+0%+2%0.949No
712Dominica+6.08%+3+38%+50%0.726Yes
708Cyprus+2.82%+2+1%+2%0.856Yes
704Niger+8.47%+8+6%+3%0.353Yes
704Algeria+5.54%+8+7%+5%0.745No
698Tanzania+7.71%+7+2%+4%0.531No
694Benin+8.03%+8+6%+3%0.485Yes
693Kuwait+6.62%+5+3%+3%0.8No
688Saint Vincent and the Grenadines+7.27%+4+25%+8%0.722Yes
682Venezuela+2.28%+2+26%+7%0.767No
681Bhutan+2.61%+2+4%+42%0.607No
678Moldova+1.74%+2+24%+5%0.699Yes
678Ivory Coast+8.9%+8+6%+3%0.474Yes
676Oman+6.62%+5+3%+4%0.796No
673Finland+1.3%+1+0%+2%0.895Yes
672Germany+1.3%+1+0%+2%0.926No
671Sweden+1.3%+1+0%+2%0.913Yes
669Brazil+3.58%+1+24%+4%0.754Yes
668Togo+8.03%+8+6%+3%0.487Yes
665Bosnia and Herzegovina+2.61%+3+37%+49%0.75N/A
664the Bahamas+4.99%+4+14%+47%0.792No
663Suriname+4.13%+2+37%+48%0.725No
661Saint Kitts and Nevis+6.84%+2+25%+6%0.765Yes
656Antigua and Barbuda+5.86%+2+24%+6%0.786Yes
653Taiwan+0.98%+2+13%+44%0.0No
649Azerbaijan+2.5%+3+26%+7%0.759No
649El Salvador+1.3%+1+24%+4%0.68Yes
646Nigeria+8.36%+8+7%+4%0.527Yes
645Ukraine+1.95%+2+24%+5%0.743No
641the Dominican Republic+1.19%+1+24%+4%0.722Yes
638the Gambia+10.21%+8+5%+5%0.452Yes
635Peru+1.63%+1+24%+4%0.74Yes
632Macau+4.78%+5+41%+52%0.0No
627Cape Verde+8.14%+7+28%+7%0.0Yes
626Lesotho+5.43%+4+1%+4%0.497Yes
622Montenegro+1.63%+1+24%+4%0.807No
621France+1.3%+1+0%+2%0.897Yes
620Laos+4.23%+4+24%+9%0.586No
616Morocco+5.97%+7+7%+3%0.647Yes
614Nepal+2.06%+2+4%+42%0.558No
612Spain+1.3%+1+0%+2%0.884Yes
612Rwanda+7.6%+10+6%+6%0.498Yes
609Malawi+5.43%+4+1%+4%0.476No
608Indonesia+4.34%+4+2%+5%0.689No
602Guinea+8.14%+6+4%+3%0.414No
602Liberia+7.17%+6+4%+3%0.427No
597Uganda+6.73%+6+2%+4%0.493Yes
597Paraguay+1.85%+2+24%+5%0.693Yes
593Liechtenstein+1.41%+1+0%+0%0.912No
589Switzerland+1.09%+0+0%+0%0.939Yes
588Vanuatu+4.13%+4+25%+7%0.597Yes
584Georgia (country)+1.85%+2+2%+2%0.769N/A
584Malta+2.17%+1+0%+1%0.856Yes
578Australia+0.87%+0+0%+0%0.939Yes
578Kazakhstan+1.85%+2+24%+5%0.794No
578Nicaragua+1.3%+1+24%+4%0.645No
575Italy+1.3%+1+0%+2%0.887Yes
574Cameroon+5.21%+7+5%+4%0.518No
571Zambia+5.86%+4+1%+4%0.579Yes
570Chad+6.08%+7+6%+3%0.396N/A
567Lebanon+2.61%+2+2%+3%0.763Yes
567Guatemala+1.52%+2+24%+5%0.64Yes
564India+2.39%+2+4%+42%0.624No
562China+1.95%+3+16%+47%0.738No
560Turkey+3.15%+4+7%+4%0.767Yes
560the Philippines+4.67%+3+0%+5%0.682Yes
558Colombia+1.63%+1+24%+4%0.727Yes
557Austria+0.65%+0+0%+0%0.893No
557Gabon+4.34%+5+2%+2%0.697Yes
554Papua New Guinea+3.04%+3+1%+1%0.516No
552Luxembourg+1.09%+0+0%+0%0.898Yes
551Honduras+2.06%+2+24%+5%0.625No
546Madagascar+3.47%+3+0%+2%0.512No
544Egypt+3.8%+5+3%+5%0.691Yes
544the Czech Republic+0.65%+0+0%+0%0.878No
535the Netherlands+0.65%+0+0%+0%0.924No
532Tajikistan+1.95%+2+24%+5%0.627N/A
530Zimbabwe+6.51%+5+1%+4%0.516No
528Estonia+0.65%+0+0%+0%0.865No
523Uzbekistan+1.95%+2+24%+5%0.701No
519Canada+0.76%+0+0%+0%0.92Yes
519New Zealand+0.76%+0+0%+0%0.915Yes
518Nauru+3.91%+3+25%+6%0.0No
516Belgium+0.65%+0+0%+0%0.896Yes
515Cambodia+3.58%+3+0%+5%0.563Yes
514the Republic of Ireland+1.09%+0+0%+0%0.923Yes
511Latvia+0.65%+0+0%+0%0.83Yes
509the Republic of Macedonia+1.3%+2+24%+5%0.748No
508Ethiopia+3.04%+5+3%+6%0.448No
500Saudi Arabia+5.75%+4+1%+1%0.847No
496Iceland+0.65%+0+0%+0%0.921Yes
495Bahrain+5.75%+4+1%+1%0.824No
494the United States+0.0%+0+0%+0%0.92Yes
491Portugal+0.65%+0+0%+0%0.843Yes
489the Central African Republic+4.78%+5+2%+2%0.352Yes
489Palau+1.3%+2+24%+4%0.788No
487Jordan+3.47%+3+3%+1%0.741N/A
478Vietnam+3.69%+4+0%+5%0.683No
474Swaziland+5.43%+4+1%+4%0.541No
474South Sudan+4.34%+5+2%+4%0.418N/A
473Slovakia+0.65%+0+0%+0%0.845No
469San Marino+2.5%+3+14%+46%0.0No
465Libya+3.26%+4+6%+2%0.716No
458Cuba+1.09%+1+24%+4%0.775No
443Angola+4.34%+3+0%+2%0.533Yes
442Burundi+4.56%+6+2%+4%0.404Yes
441Poland+0.65%+0+0%+0%0.855Yes
440Slovenia+0.65%+0+0%+0%0.89Yes
437Guinea-Bissau+7.6%+6+4%+3%0.0No
426Lithuania+0.65%+0+0%+0%0.848No
425Romania+1.09%+0+0%+0%0.802Yes
422Djibouti+3.58%+5+2%+4%0.473Yes
416Mozambique+3.69%+2+0%+1%0.418Yes
414the Republic of the Congo+5.1%+6+2%+2%0.592No
411Equatorial Guinea+3.91%+5+2%+2%0.592No
407Greece+0.65%+0+0%+0%0.866Yes
402Sudan+3.47%+5+3%+3%0.49Yes
398Croatia+0.65%+0+0%+0%0.827Yes
382Iran+1.74%+1+2%+2%0.774No
381Albania+0.54%+0+0%+0%0.764Yes
372Saint Lucia+5.32%+1+0%+1%0.735N/A
368Hungary+0.65%+0+0%+0%0.836Yes
364Eritrea+3.04%+5+1%+4%0.42No
363Syria+2.17%+3+3%+4%0.536Yes
353Yemen+2.61%+3+3%+2%0.482No
341Myanmar+2.93%+2+0%+4%0.556No
333the Solomon Islands+3.47%+3+1%+2%0.515No
328Iraq+1.74%+1+2%+2%0.649No
328the Democratic Republic of the Congo+3.47%+3+0%+1%0.435N/A
318Afghanistan+1.3%+1+0%+0%0.479No
308the Comoros+3.04%+3+0%+2%0.497N/A
291Bulgaria+0.0%+0+0%+0%0.794No
289Sri Lanka+0.65%+1+0%+0%0.766Yes
270Kiribati+2.93%+1+0%+1%0.588No
269Bangladesh+1.63%+1+0%+0%0.579Yes
261Palestine+1.52%+0+0%+0%0.684N/A
257Mexico+0.87%+0+0%+0%0.762Yes
257São Tomé and Príncipe+1.95%+2+0%+1%0.574Yes
251Tuvalu+3.26%+2+0%+1%0.0Yes
233Somalia+1.95%+2+0%+1%0.0N/A
226Turkmenistan+1.3%+1+0%+0%0.691No
208East Timor+0.65%+0+0%+0%0.0N/A
184Haiti+1.85%+1+0%+0%0.493No
166Micronesia+0.87%+1+0%+0%0.638No
162Vatican City+1.74%+1+0%+0%0.0Yes
156Pakistan+0.33%+0+0%+0%0.55No
148North Korea+1.3%+1+0%+0%0.0No
125the Marshall Islands+1.09%+1+0%+0%0.0N/A