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).
The Temple of Heaven. The Temple of Heaven in the southern part of Beijing is China's largest existing complex of ancient sacrificial buildings. Occupying an area of 273 hectares, it is three times the area of the Forbidden City. It was built in 1420 for emperors to worship Heaven.