SELECTED WORLDWIDE RELIGIOUS COMMITMENT: PRAYER AND WEALTH The data reveals an inverse correlation between religiosity, as measured by the percent of adults who say they pray daily, and per capita GDP. Percent of adults who say they pray daily 100 Nigeria 90 Iran Indonesia 80 Honduras 70 India Uganda Egypt Pakistan Ethiopia 60 Brazil Turkey United States 50 South Africa Mexico 40 Chile Japan 30 Uruguay Greece Israel Spain 20 Canada Norway Russia Australia 10 Sweden Germany China UK 0 $0K 10K 20K 30K 40K 50K 60K 70K 2015 per capita GDP (adjusted for purchasing power parity) Source: Pew Research Center surveys 2008-2017. The Age Gap in Religion Around the World. 72 GLOBAL TRENDS 2040 Photo / Bigstock