Tanna, GermanyTanna is a city in Thuringia, in the district of Saale-Orla-Kreis. It is located about 10 km south of Schleiz. Tanna was founded in 1495. The musicologist Paul Willert was born in the city.WWW stadt-tanna.deHistoryWithin the German Empire, Tanna was part of the Principality of Reuss-Gera.Population growthHistorical population :