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 is the second largest Chinese city by urban population after Shanghai-the 2010 census revealed that the official total population in Beijing was 19,612,368- and is the nation's political, cultural, and educational centre of China.eography. The metropolis is located in northern China and the municipality of Beijing extends over a surface of 16 800 km2. Mountains to the north, northwest and west shield the city which is close to the Great Wall of China.