ChartsEconomic mapsMaps of World ReligionsWealth Wealthier nations tend to be less religious July 21, 2015 Alex Related Posts:Religiosity in the United StatesReligious Diversity Across America: A 120-Year JourneyLargest participating religious group (1906 - 2010)Religion in EuropeThe fast growth of irreligion in the Arab WorldReligion in the United Kingdom and IrelandSecond largest participating religious group (1906 - 2010)Population density of religious adherents (1890 - 2010)