Europe are recognised political goals in Europe today. The Council of Europe Framework Convention for the Protection of National Minorities and the Council of Europe's European Charter for Regional or Minority Languages set up a legal framework for language rights in Europe. The four most populous cities of Europe are Istanbul, Moscow, Paris and London, each have over 10 million residents, and as such have been described as megacities. While Istanbul has the highest total population, one third lies on the Asian side of the Bosporus, making Moscow the most populous city entirely in Europe. The next largest cities in order
Population ageing increasingly higher levels of annual net migration will be required to maintain a target of even zero population growth". The worlds older population is growing dramatically. Asia and Europe are the two regions where a significant number of countries face population ageing in the near future. Within twenty years many countries in these regions will face a situation where the largest population cohort will be those over 65 and average age approach 50 years old. The Oxford Institute of Population Ageing is an institution looking at global population ageing. Its research reveals that many of the views of global ageing