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 Diploma in Agriculture, Food Technology, Agriculture and Home Economics, Agricultural Education, or Horticulture. Computer literate with good communication skills.