Tana River County is one of the forty seven (47) counties in the Republic of Kenya. The County takes its name from River Tana which is the longest river in Kenya. It is a County in the former Coast Province, Kenya with an area of 35,375.8 square kilometers (13,658.7 sq mi) and a population of 262,684 according to the 2012 census. The administrative headquarter of the county is Hola. The County has three sub counties; Bura, Galole and Garsen.