Your cited sites don't care for the reason. But Germany had a lot of immigration of people which make more money in Germany than they could at home, but less th

Your cited sites don't care for the reason. But Germany had a lot of immigration of people which make more money in Germany than they could at home, but less than the more native population. Singles: https://www.forbes.com/sites/theapothecary/2014/11/19/the-biggest-reason-for-income-inequality-is-single-parenthood/&sa=U&ved=0ahUKEwjAqNbDt5vUAhUEiRoKHWp1Aj0QFggTMAQ&usg=AFQjCNFpAfRLds3_fYcuCFNsRtRNgAa8Ng https://www.forbes.com/sites/theapothecary/2014/11/19/the-bi...