It simply has not just a very fertile population but one which engages in s3'x quite often and quite early. If you doubt this, consider the recent case where a high school in Bungoma, Chelebei Secondary School discovered in a routine check that 20 girls were pregnant.
The girls who include 4 from form four were found pregnant just a few months from last holiday. This incident confirms that recent report findings that found s3'x to be rampant among the teenagers. It also presents a fresh challenge to guardians and authorities regarding s3'x education.