kibera is said to be africa's biggest slum and home to a million. but figures from a census conducted in 2009 counter that claim. it concluded that only 194,000 people lived in kibera. >> and even in 1999 it was already packed with buildings and because the land area is not increasing, because the surroundings, the environs of kibera are all developed. there's a golf course just on the other side and as you can see from the map, there's a golf course there. >> but kibera remains a myth. a myth, asha says, that to this day is a money-maker. a myth, that nobody wants to change. >> they're just here -- at the end of the day this is kibera. they feel some sort of sadness that people are living in slums, so if you go around and tell them to give us money, though at the end of the day to give money, some people are here to enrich themselves not to help anyone in this place. >> many truly want to do some good. but the fact is, after decades of receiving international aid, kibera is still a slum. and asha says that the only ones who can change anything, are