text: Population Mannheim has a population of about 315,000 and is the 2nd largest city in Baden-Württemberg. Mannheim became a major city in the early 19th century due to its industrialization. Its location of Rhine and Neckar rivers made Mannheim an attractive place for industrialization. Mannheim was heavily destroyed after WWII but became a major industrial city a few years later. In the 1950s the population in Mannheim grew rapidly due to the heavy industrialization where many motor, electronic and power plant companies came to Mannheim and other surrounding cities like Ludwigshafen and Heidelberg. The population of Mannheim started to decline in the 1980s but it started to grow in the 2010s due to its university where many students came to this city and made Mannheim one of the most popular university cities in Germany.
  Nationalities
  The following list shows the most significant groups of foreigners in the city of Mannheim by nationalities. In total 44,7% of all Mannheim inhabitants are from foreign descent. The Neckarstadt-West district has the biggest foreign population with 68,9%, while the Wallstadt district has the smallest one with 23,1%. A large part of the immigrants are from the Balkans and European countries.
  Religion
  The distribution of Mannheim's population by religious affiliation (as of December 31, 2020) is Roman Catholic 25.4%, Protestant 20.0%, and other/none 54.6%.
  Culture