County Wicklow (Irish: Contae Chill Mhantáin,) is a county in Ireland. The last of the traditional 32 counties to be formed, as late as 1606, it is part of the Mid-East Region and is also located in the province of Leinster.
It is named after the town of Wicklow, which derives from the Old Norse name Víkingalág or Wykynlo. Wicklow County Council is the local authority for the county. The population of the county is 136,640 according to the 2011 census.
Wicklow is colloquially known as the Garden of Ireland. It is the 17th largest of Ireland's 32 counties by area, being thirty-three miles in length by twenty miles in breadth, & 15th largest by population. It is the 4th largest of Leinster's 12 counties by size and the 5th largest in terms of population Wikipedia