Source: Wikipedia, 2017; city's official website, 2017.
44% have it
5. population density
Population density shows how cramped or spread out inhabitants are. Cities with high population densities can be considered overpopulated, but the extent to which this is the case depends on factors like quality of housing and infrastructure and access to resources. Source: Wikipedia, 2017.
Populous cities usually offer better employment opportunities and many entertainment options. Big cities attract companies and business investment, and are usually important cultural centres and research hubs. Source: Wikipedia, 2017.
The World Heritage List includes 962 properties forming part of the cultural and natural heritage which the World Heritage Committee considers as having outstanding universal value. Source: UNESCO, 2017.
The Global Cities Index is unique in that it measures global engagement of cities across five dimensions: business activity, human capital, information exchange, cultural experience and political engagement. Source: ATKearney, 2017.