Source: Busch, Wilhelm: Sämtliche Briefe. Kommentierte Ausgabe in zwei Bänden, Band I: Briefe 1841 bis 1892, Band II: Briefe 1893 bis 1908, hg. v. Friedrich Bohne, Hannover:...
* provisional 2012 census available results [18]; *15–59 age groups percentage was 62%; above 60 years was 12.2%.Socio-demographic characteristics of the sample n = 719.