Legal Country


  Indicates the country has legalized same-sex marriage nationwide
Opinion polls for same-sex marriage
CountryPollsterYearForAgainstDon't Know/Neutral/No answer/OtherSource
 AlgeriaILGA201610%71%20%[68]
 ArgentinaIpsos201559%26%15%[69]
 ArmeniaPew Research Center20173%96%1%[70]
 AustraliaIpsos201569%25%6%[71]
 AustriaIMAS201555%38%7%[72]
 BahamasPublic Domain20147%90%3%[73]
 BelarusPew Research Center201716%81%3%[70]
 BelizeVanderbilt University201018%82%-[74]
 BelgiumEurobarometer201577%20%3%[75]
 BermudaGlobal Research201641%49%10%[76]
 Bosnia and HerzegovinaPew Research Center201713%84%4%[70]
 BrazilIpsos201540%43%17%[69]
 BoliviaPew Research Center201422%67%11%[77]
 BulgariaPew Research Center201718%79%3%[70]
 CanadaForum Research201570%22%8%[78]
 ChilePlaza Pública Cadem201764%32%4%[79]
 ChinaILGA201631%30%39%[68]
 ColombiaGallup201640%57%3%[80]
 Costa RicaPew Research Center201429%61%10%[77]
 CroatiaPew Research Center201731%64%6%[70]
 CyprusEurobarometer201537%56%7%[75]
 Czech RepublicPew Research Center201765%29%6%[70]
 DenmarkEurobarometer201587%9%4%[75]
 Dominican RepublicPew Research Center201425%72%3%[77]
 EcuadorPew Research Center201416%74%10%[77]
 EgyptILGA201616%58%26%[68]
 El SalvadorPew Research Center201411%81%8%[77]
 EstoniaPew Research Center201723%71%5%[70]
 FinlandEurobarometer201566%28%6%[75]
 FranceBVA201567%31%2%[81]
 GeorgiaPew Research Center20173%95%2%[70]
 GermanyYouGov201766%26%8%[82]
 GhanaILGA201620%60%20%[68]
 GreeceFocusBari201556%35%9%[83]
 GuatemalaPew Research Center201412%82%6%[77]
 GuyanaCADRES201314%76%10%[84]
 HaitiBaròmetro de las Américas por LAPOP20146.7%--[85]
 HondurasPew Research Center201413%83%4%[77]
 HungaryPew Research Center201727%64%9%[70]
 IcelandGallup200487%--[86]
 IndiaILGA201635%35%30%[68]
 IndonesiaILGA201614%69%17%[68]
 IrelandILGA201664%18%18%[68]
 IsraelILGA201649%27%24%[68]
 ItalyDemos & Pi201656%40%4%[87]
 IraqILGA201622%50%28%[68]
 JamaicaILGA201616%54%30%[68]
 JapanILGA201633%27%40%[68]
 JordanILGA201614%62%23%[68]
 KazakhstanPew Research Center20177%89%4%[70]
 KenyaILGA201621%62%17%[68]
 LatviaPew Research Center201716%77%7%[70]
 LithuaniaPew Research Center201712%85%4%[70]
 LuxembourgEurobarometer201575%20%5%[75]
 MalaysiaILGA201630%47%23%[68]
 MaltaEurobarometer201565%29%6%[75]
 MexicoGabinete de Comunicación Estratégica201669%25%6%[88]
 MoldovaPew Research Center20175%92%3%[70]
 MoroccoILGA201614%65%21%[68]
 NetherlandsILGA201664%19%17%[68]
 New ZealandILGA201657%22%21%[68]
 NicaraguaPew Research Center201416%77%7%[77]
 NigeriaILGA201621%62%18%[68]
 NorwayIpsos201378%17%4%[89]
 PakistanILGA201630%51%19%[68]
 PanamaPew Research Center201423%72%5%[77]
 ParaguayPew Research Center201415%80%5%[77]
 PeruCPI201713%82%4%[90]
 PhilippinesILGA201625%52%24%[68]
 PolandPew Research Center201732%59%8%[70]
 PortugalILGA201653%27%21%[68]
 RomaniaPew Research Center201726%74%1%[70]
 RussiaPew Research Center20175%90%5%[70]
 Saudi ArabiaILGA201618%58%24%[68]
 SerbiaPew Research Center201712%83%4%[70]
 SingaporeOSC201321%55%24%[91]
 SlovakiaEurobarometer201524%69%7%[75]
 SloveniaNinamedia201538%50%12%[92]
 South AfricaIpsos201545%40%15%[69]
 South KoreaIpsos201527%55%18%[69]
 SpainILGA201663%20%17%[68]
 SudanILGA201429%43%29%[93]
 SurinameVanderbilt University201020%80%-[94]
 SwedenEurobarometer201590%7%3%[75]
  SwitzerlandPink Cross201669%25%6%[95]
 SyriaILGA201421%56%24%[93]
 TaiwanTaiwan Social Change Survey201554%37%9%[96]
 ThailandNIDA Poll201559%35%6%[97]
 Trinidad and TobagoILGA201622%50%29%[68]
 TunisiaILGA201418%62%21%[93]
 TurkeyILGA201617%59%23%[68]
 UgandaILGA201615%63%22%[68]
 UkrainePew Research Center20179%85%6%[70]
 United Arab EmiratesILGA201619%59%22%[68]
 United KingdomILGA201648%29%23%[68]
 United StatesGallup201764%34%2%[98]
 UruguayBaròmetro de las Américas por LAPOP201470.6%--[99]
 VenezuelaPew Research Center201428%61%11%[77]
 VietnamILGA201645%25%30%[68]
 ZimbabweILGA201619%59%22%[68]