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 (åäº¬ BÄijÄ«ng) is the capital of the most populous country in the world, the People's Republic of China. With a population of 21.5 million people, it is the nation's second-largest city after Shanghai. It was also the seat of the Ming and Qing dynasty emperors until the formation of a republic in 1911.