Nyandarua County is a County in the former Central Province of Kenya. Its capital and largest town is Ol Kalou.Formerly the capital was Nyahururu, which is now part of the Laikipia County. Nyandarua County has population of 596,268 [and an area of 3,304 km² Requirements Certificate in Kenya Enrolled Nurse, Community Health Nurse, Midwife, or Psychiatric Nurse. Enrolment Certificate and valid practising licence from the Nursing Council of Kenya. Certificate in computer application skills.