The South-East, the North-East and the South have maintained the same population share since the 1950s but the North -East, with the second largest population, shows a declining share in the country's overall population.
东南部、东北部和南部的人口在全国总人口中的比例自1950年代以来保持不变，但人口占全国第二位的东北部所占的比例则有所下降。