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In page Aalen:

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On 31 December 2008, 51.1 percent of Aalen were members of the Catholic Church, 23.9 percent were members of the Evangelical-Lutheran Church. About 25 percent belong to other or no religious community or gave no information.[1] The district of Waldhausen was the district with the highest percentage of Roman Catholic inhabitants at 75.6 percent, and the central district was the one with the highest percentage of Evangelical-Lutheran inhabitants at 25.6 percent, as well as those claiming no religious preference at 32.5 percent.[citation needed]