Mauritania
... that the Roman Catholic Diocese of Nouakchott is located in Mauritania, even though census figures indicate that nearly 100% of the country's citizens are adherents of Islam?
... that the <a href="./Roman_Catholic_Diocese_of_Nouakchott" id="mwEPQ" rel="mw:WikiLink" title="Roman Catholic Diocese of Nouakchott">Roman Catholic Diocese of Nouakchott</a> is located in <b id="mwEPU"><a href="./Religion_in_Mauritania" id="mwEPY" rel="mw:WikiLink" title="Religion in Mauritania">Mauritania</a></b>, even though census figures indicate that nearly 100% of the country's citizens are adherents of <a href="./Islam" id="mwEPc" rel="mw:WikiLink" title="Islam">Islam</a>?