
As of 2015, Still 94% of China's population live east of the line, in an area that is 43% of China's total, whereas 57% of the Chinese territory is west of the line has but only 6% of the country's population.
The Heihe–Tengchong Line (simplified Chinese: 黑河–腾冲线; traditional Chinese: 黑河–騰衝線; pinyin: Hēihé–Téngchōng xiàn), also called the Aihui-Tengchong Line (and internationally as the Hu line), is an imaginary line that divides the area of China into two parts with contrasting population densities. It stretches from the city of Heihe in northeast to Tengchong in south, diagonally across China. The eastern portion, area shown in red in the map, is further subdivided into north and south halves.
Author: Saikat Bhattacharya