Among the 32 places surveyed, support for legal same-sex marriage is highest in Sweden, where 92% of adults favor it, and lowest in Nigeria, where only 2% back it.
In the EU, Central and Eastern Europeans differ from Western Europeans in their views on certain issues, including religious minorities and gay marriage.
The vast majority of adults in Central and Eastern Europe identify with a religious group and believe in God. But one country is an exception to this pattern: the Czech Republic.
Ahead of the first round of the French presidential election, here are five charts outlining the support for the country’s populist, far-right National Front.