Simple - Because it is total crap! whoever came up with that statistics dint use one of the precious free things given to human beings. its located somewhere between the ears... may be he/she didnt find it altogether.

http://www.kenya-information-guide.com/kenya-population.html

or

Age structure

* 0–14 years: 42.3% (male 8,300,393/female 8,181,898)
* 15–64 years: 55.1% (male 10,784,119/female 10,702,999)
* 65 years and over: 2.6% (male 470,218/female 563,145) (2010 est.)

or

http://earthtrends.wri.org/text/population-health/country-profile-96.html

Do simple calculations then you know if you still want to feed on it!

don't shoot the messenger....
he was fed on a lot of crap from coached witnesses on classic 105..

u wud have had them "confess" they have 10 girlfriends...marenge kabisa