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).
In terms of land size, the municipality of Beijing is 6,489 square miles, just smaller than the New York metropolitan area, which is 6,720 square miles. With no natural boundaries to contain it, the city itself is sprawling. Locals often describe Beijing using an expression for boundless -- wÃºbiÄnwÃºjÃ¬ or æ è¾¹æ é.