Cohorts in Marketing. Similar to demographics, cohorts use quantifiable descriptors to identify target markets. Demographics, however, are the quantifiable descriptors themselves, such as the aforementioned age and household income.
The highest peaks are over 2,000 m (6,600 ft). Beijing Municipality consists of six city districts (previously eight, see Xuanwu and Chongwen), eight suburban districts and two rural counties. It covers a total area of 16,807.8 km2 (6,489.5 sq mi).
Beijing's success in the bid for the 2008 Olympic Games has provided the city and particularly Chaoyang with great opportunities for development. The Olympic Green, located in the Wali and Datun area in north Chaoyang, covers 12.15 square km.