impact sprinkler head in action. Irrigation sprinklers are sprinklers providing irrigation to agriculture, crops, vegetation, or for recreation, as a cooling system, or for the control of airborne dust, landscaping and golf courses. The sprinkler system irrigates the field and thus it is widely used in sandy areas as it checks the wastage of water through seepage and evaporation.
The population of Hong Kong is estimated at 7.33 million in 2015. At the end of 2012, Hong Kongâs population figure stood at 7,173,900. Today it is estimated to be 7.33 million, which makes it one of the most densely populated areas in the world.Hong Kong has a population density of 6,300 people per square kilometer.ong Kong Population Growth. Hong Kongâs population is expected to reach 8.469 million by 2041, with 52100 births and 82,400 deaths predicted by The Census and Statistics Department. It expects over 30% of the population to be above 65 by 2041.
This leaves 11 percent of Hong Kong's people 65 years old and up. Given the estimated low growth rate for the 1998-2015 period, the population will be even older by 2015 when 13.7 percent of the population will be over 65 years of age.Hong Kong is a highly urbanized society.About 95.4 percent of its population lived in urban areas in 1998, an increase of 5.7 percent since 1975. The urban population is estimated to reach 96.7 percent by 2015. The capital city of Hong Kong and the Kowloon peninsula house the majority of the population.his leaves 11 percent of Hong Kong's people 65 years old and up. Given the estimated low growth rate for the 1998-2015 period, the population will be even older by 2015 when 13.7 percent of the population will be over 65 years of age.