9% of the population having hearing disorders (3)

ශ්‍රී ලංකා ජනගහනයෙන් සියයට නවයකට ශ්‍රවණාබාධ

http://www.dinamina.lk/2012/09/05/_art.asp?fn=n12090513

Nine percent of Lankans have hearing disorders

http://www.dailynews.lk/2012/09/05/news22.asp

Nine per cent of Lankans have hearing impairments

http://www.island.lk/index.php?page_cat=article-details&page=article-details&code_title=60824