Population - 207,000. Growth of almost 7%, or approximately 
 13,000 persons between 2006 and 2011. - Home to a population with diverse nationalities
 - The second most spoken language after English 
 is French with 3,900 speakers. - Average household size in the County is 2.67 (Census 2011)
 
  | Major Employment Centres - Sandyford Campus
 - Cherrywood Science & Technology Park
 - Carrickmines Retail Park
 - Deansgrange / Pottery Road
 - Dundrum
 
  | 
Major Employers  - University College Dublin, Belfield
 - Microsoft, Sandyford
 - Vodafone, Leopardstown
 - Dell, Cherrywood
 - DLRCoCo, Dún Laoghaire
 - Canada Life, Blackrock
 - RSA, Dundrum
 - Zurich Life Asssurance, Blackrock
 - Blackrock Clinic, Blackrock
 
  | Major Educational Institutions - University College Dublin (UCD)
 - Institute of Art, Design and Technology (IADT)
 - Irish Management Institute (IMI – part of UCC)
 - Royal College of Surgeons
 - Smurfit Business School
 - Blackrock Further Education Institute
 - Sallynoggin College of Further Education
 - Dún Laoghaire College of Further Education
 - Loughlinstown Training Centre
 
  |