Best Third Passport for multi-citizens of Montenegro, Portugal

Total ScoreNameEase of travelCountriesTerritoryPopulationHDIDual Citizenship
1120the United Kingdom+24.51%+12+7%+55%0.909Yes
1011Mauritius+7.25%+7+12%+49%0.781No
994Japan+3.85%+5+16%+97%0.903No
983the United Arab Emirates+12.2%+16+20%+57%0.84No
981Seychelles+8.13%+7+15%+50%0.782No
975Ghana+10.99%+9+5%+12%0.579Yes
951Singapore+10.88%+11+14%+61%0.925No
945Tonga+4.84%+5+12%+54%0.721Yes
941South Korea+3.08%+4+5%+52%0.901Yes
939Qatar+7.36%+7+15%+54%0.856No
907Trinidad and Tobago+6.92%+4+1%+9%0.78Yes
905Norway+1.65%+2+1%+9%0.949No
894Fiji+4.07%+4+11%+47%0.736No
883Botswana+6.37%+6+2%+10%0.698No
882Tunisia+8.13%+10+9%+11%0.725Yes
878Germany+2.09%+2+1%+9%0.926No
868South Africa+5.6%+5+2%+9%0.666Yes
865Finland+1.65%+2+1%+9%0.895Yes
861Sweden+1.65%+2+1%+9%0.913Yes
856Brunei+5.82%+6+13%+58%0.865No
855Kuwait+7.36%+6+4%+9%0.8No
846Jamaica+7.36%+4+1%+4%0.73Yes
845Hong Kong+5.27%+4+4%+4%0.917No
844Malaysia+8.46%+10+9%+19%0.789No
826Barbados+9.45%+7+13%+55%0.795Yes
825the United States+3.3%+3+0%+6%0.92Yes
822Mauritania+7.36%+9+8%+5%0.513No
822Armenia+1.76%+2+12%+47%0.743Yes
817Oman+7.36%+6+3%+10%0.796No
813Samoa+3.74%+3+1%+7%0.704Yes
811France+1.65%+2+1%+9%0.897Yes
809Tanzania+8.02%+8+3%+11%0.531No
806Switzerland+1.43%+1+0%+6%0.939Yes
803Spain+1.65%+2+1%+9%0.884Yes
796Burkina Faso+9.12%+9+5%+3%0.402Yes
793Serbia+1.54%+1+11%+44%0.776Yes
790Kenya+6.7%+8+5%+9%0.555Yes
788Mongolia+1.98%+1+11%+44%0.735No
785Australia+1.21%+1+0%+6%0.939Yes
783Senegal+9.12%+9+5%+3%0.494Yes
781the Maldives+4.51%+4+5%+50%0.701Yes
773Malta+2.53%+2+1%+7%0.856Yes
770Luxembourg+1.43%+1+0%+6%0.898Yes
766Italy+1.65%+2+1%+9%0.887Yes
766Austria+0.99%+1+0%+6%0.893No
764the Netherlands+0.99%+1+0%+6%0.924No
759Canada+1.54%+1+0%+6%0.92Yes
759the Bahamas+5.38%+5+12%+54%0.792No
757Niger+9.12%+9+5%+3%0.353Yes
750Benin+8.68%+9+5%+3%0.485Yes
750Mali+9.78%+10+9%+7%0.442Yes
747Sierra Leone+9.34%+8+4%+6%0.42Yes
745New Zealand+1.1%+1+0%+6%0.915Yes
744Belarus+3.08%+3+11%+48%0.796No
737Iceland+0.99%+1+0%+6%0.921Yes
734Ivory Coast+9.56%+9+5%+3%0.474Yes
729Bhutan+2.53%+2+3%+42%0.607No
727Namibia+3.96%+4+1%+3%0.64Yes
726Algeria+5.49%+8+5%+5%0.745No
723Turkey+4.62%+6+7%+10%0.767Yes
722Grenada+6.48%+3+11%+47%0.754Yes
721Indonesia+5.16%+5+2%+12%0.689No
719Ecuador+1.65%+1+11%+44%0.739Yes
719Cyprus+2.42%+2+0%+2%0.856Yes
717Togo+8.02%+8+5%+3%0.487Yes
717Nepal+2.64%+3+4%+49%0.558No
717Taiwan+0.88%+2+11%+44%0.0No
714Costa Rica+1.32%+1+0%+6%0.776Yes
711Rwanda+9.01%+12+6%+12%0.498Yes
710Zambia+6.15%+5+2%+10%0.579Yes
703China+3.41%+5+13%+54%0.738No
702Denmark+0.88%+1+0%+3%0.925No
698Russia+5.05%+5+1%+11%0.804Yes
697Nigeria+8.35%+8+5%+4%0.527Yes
687Belize+5.49%+2+0%+2%0.706Yes
686Argentina+1.76%+1+0%+6%0.827Yes
679Saudi Arabia+6.59%+5+1%+8%0.847No
676Jordan+4.18%+4+3%+8%0.741N/A
673Bahrain+6.59%+5+1%+8%0.824No
672the Philippines+5.38%+4+1%+11%0.682Yes
671Thailand+4.73%+5+1%+11%0.74No
668Morocco+5.93%+7+6%+4%0.647Yes
665Lithuania+0.99%+1+0%+6%0.848No
663Dominica+4.95%+2+11%+46%0.726Yes
660Poland+0.99%+1+0%+6%0.855Yes
656Liberia+7.8%+7+3%+3%0.427No
650the Gambia+10.22%+8+4%+6%0.452Yes
649Lesotho+4.95%+4+1%+4%0.497Yes
647Guinea+8.13%+6+3%+3%0.414No
639Georgia (country)+1.87%+2+1%+2%0.769N/A
638Chile+1.54%+1+0%+3%0.847Yes
636Cameroon+5.82%+8+4%+4%0.518No
633Uganda+6.26%+6+2%+4%0.493Yes
632Malawi+4.95%+4+1%+4%0.476No
630Chad+6.7%+8+5%+3%0.396N/A
624Suriname+3.52%+1+11%+44%0.725No
622Bosnia and Herzegovina+1.87%+2+11%+45%0.75N/A
617Gabon+4.95%+6+2%+2%0.697Yes
614Lebanon+2.64%+2+2%+3%0.763Yes
613India+2.42%+2+3%+42%0.624No
611Angola+4.62%+4+1%+9%0.533Yes
605Macau+4.51%+4+14%+48%0.0No
599Azerbaijan+2.64%+3+2%+9%0.759No
598Mozambique+3.96%+3+1%+7%0.418Yes
584Saint Kitts and Nevis+6.48%+2+1%+7%0.765Yes
583Liechtenstein+0.99%+1+0%+0%0.912No
581Andorra+1.21%+1+0%+0%0.858No
580Iran+2.42%+2+2%+8%0.774No
580Papua New Guinea+2.97%+3+1%+1%0.516No
561Zimbabwe+6.04%+5+1%+4%0.516No
561Israel+2.42%+3+0%+0%0.899Yes
557Saint Lucia+5.6%+2+1%+7%0.735N/A
557Egypt+3.74%+5+3%+5%0.691Yes
551Madagascar+3.41%+3+0%+2%0.512No
546the Central African Republic+5.38%+6+2%+2%0.352Yes
540San Marino+2.53%+3+11%+46%0.0No
535Paraguay+1.54%+2+1%+6%0.693Yes
528the Czech Republic+0.22%+0+0%+0%0.878No
526Ethiopia+2.97%+5+2%+6%0.448No
523Bolivia+1.98%+2+1%+2%0.674No
520Guyana+3.96%+1+0%+0%0.638No
516Sri Lanka+1.32%+2+1%+6%0.766Yes
513Libya+3.19%+4+5%+2%0.716No
513South Sudan+4.29%+5+2%+4%0.418N/A
511Estonia+0.22%+0+0%+0%0.865No
505Belgium+0.22%+0+0%+0%0.896Yes
502Kyrgyzstan+2.31%+2+0%+3%0.664No
498Swaziland+4.95%+4+1%+4%0.541No
498Latvia+0.22%+0+0%+0%0.83Yes
497Burundi+5.16%+7+2%+4%0.404Yes
490Saint Vincent and the Grenadines+6.15%+3+1%+3%0.722Yes
487Equatorial Guinea+5.16%+7+2%+2%0.592No
487Cambodia+3.52%+3+0%+5%0.563Yes
487the Republic of Ireland+0.22%+0+0%+0%0.923Yes
482Panama+1.21%+1+0%+3%0.788Yes
480Tajikistan+1.98%+2+1%+6%0.627N/A
480Guinea-Bissau+7.58%+6+3%+3%0.0No
476Cape Verde+7.47%+6+3%+3%0.0Yes
472the Republic of the Congo+5.71%+7+2%+2%0.592No
469Portugal+0.0%+0+0%+0%0.843Yes
465Slovakia+0.22%+0+0%+0%0.845No
457Venezuela+1.21%+1+1%+2%0.767No
449Uruguay+0.88%+0+0%+0%0.795Yes
446Vietnam+3.63%+4+0%+5%0.683No
446Djibouti+3.52%+5+1%+5%0.473Yes
443Sudan+3.41%+5+2%+3%0.49Yes
431Slovenia+0.22%+0+0%+0%0.89Yes
419Laos+3.96%+3+0%+5%0.586No
415Romania+0.66%+0+0%+0%0.802Yes
414Moldova+1.1%+1+0%+0%0.699Yes
414Syria+2.09%+3+2%+4%0.536Yes
398Pakistan+1.1%+1+0%+6%0.55No
397Yemen+2.53%+3+2%+2%0.482No
397Brazil+2.97%+0+0%+0%0.754Yes
396Eritrea+2.97%+5+1%+4%0.42No
395Greece+0.22%+0+0%+0%0.866Yes
389Antigua and Barbuda+4.84%+1+0%+1%0.786Yes
386Albania+0.44%+0+0%+0%0.764Yes
380Croatia+0.22%+0+0%+0%0.827Yes
380Ukraine+1.32%+1+0%+0%0.743No
374Iraq+1.65%+1+1%+2%0.649No
368El Salvador+0.55%+0+0%+0%0.68Yes
362Hungary+0.22%+0+0%+0%0.836Yes
359Vanuatu+2.97%+3+0%+2%0.597Yes
358the Dominican Republic+0.55%+0+0%+0%0.722Yes
355Peru+0.99%+0+0%+0%0.74Yes
354the Democratic Republic of the Congo+4.07%+4+0%+1%0.435N/A
343the Solomon Islands+2.97%+3+0%+2%0.515No
339Myanmar+2.86%+2+0%+4%0.556No
333Kazakhstan+1.65%+1+0%+0%0.794No
327Afghanistan+1.21%+1+0%+0%0.479No
312the Comoros+2.97%+3+0%+2%0.497N/A
295Montenegro+0.0%+0+0%+0%0.807No
294Nicaragua+0.55%+0+0%+0%0.645No
292Guatemala+0.77%+1+0%+0%0.64Yes
292Bulgaria+0.22%+0+0%+0%0.794No
284Honduras+1.32%+1+0%+0%0.625No
278Uzbekistan+1.65%+1+0%+0%0.701No
272São Tomé and Príncipe+1.87%+2+0%+1%0.574Yes
267Nauru+3.19%+2+0%+1%0.0No
267Bangladesh+1.54%+1+0%+0%0.579Yes
265Kiribati+2.42%+1+0%+1%0.588No
264Colombia+0.55%+0+0%+0%0.727Yes
250Tuvalu+2.75%+2+0%+1%0.0Yes
246Somalia+1.87%+2+0%+1%0.0N/A
241the Republic of Macedonia+0.66%+1+0%+0%0.748No
241Mexico+0.44%+0+0%+0%0.762Yes
232Palestine+0.99%+0+0%+0%0.684N/A
228Palau+0.77%+1+0%+0%0.788No
228Turkmenistan+1.21%+1+0%+0%0.691No
202Haiti+1.76%+1+0%+0%0.493No
200East Timor+0.55%+0+0%+0%0.0N/A
199Cuba+0.88%+0+0%+0%0.775No
163North Korea+1.21%+1+0%+0%0.0No
161Vatican City+1.32%+1+0%+0%0.0Yes
160Micronesia+0.77%+1+0%+0%0.638No
116the Marshall Islands+0.77%+1+0%+0%0.0N/A