Census 

The most important service of population data is the census in Kenya a census is held every ten years from the census the following information  is obtained.
The number of males in the country, the number of females in the country, the number of people at each age, for example how many people are aged below 15 years or below 20 years or how many are above fifty years so the government of Kenya president has to over come and to count the number of people living in the country. 

Location: Neighbourhood, Nairobi, Kenya