1. A content delivery method, comprising: obtaining trend data relative to a particular content to be distributed in a geographical region serviced by a content delivery network; obtaining demographic data of subscribers serviced by the content delivery network; forecasting an expected popularity distribution of the particular content in the geographical region based on a metric depending on at least one of the trend data and the demographic data; and effectuating a push policy for pushing the particular content to one or more nodes of the content delivery network based on the expected popularity distribution of the particular content relative to the geographical region serviced by the content delivery network.