To mark World Religion Day, a Bahá'í initiative started in the 1950s, we've mapped the world's most - and least - religious countries. We've based our map on the results of three WIN/Gallup ...

Map showing ethno-religious areas in Yemen. Reuters Prior to 1962, the Zaydi portions of Yemen were ruled under the Shia Mutawakkilite Kingdom of Yemen.

The Baha’is, a religious community and a minority in Yemen, have faced ongoing persecution by the Houthis, the de facto authorities in Sana’a, the capital, and much of Yemen.