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 city of Paris covers an area much smaller than the urban area of which it is the core. At present, Paris's real urbanisation, defined by the pÃ´le urbain (urban area) statistical area, covers 2,845 km2 (1,098 sq mi), or an area about 27 times larger than the city itself.