Within Cambodia, regional accents exist in remote areas but these are regarded as varieties of Central Khmer.
With approximately 16 million speakers, it is the second most widely spoken Austroasiatic language (after Vietnamese).
It still gets the blood pumping into every muscle though, leaving you relaxed, yet more invigorated, like every good massage should.
The traditional spa is really something different, as the sounds of the forest and the sunshine breaking through the bamboo shades are as central to the experience as the massage itself.
This page of Sex ratio - under 15 years ranking of countries is based on figures from the 2006 CIA world factbook.
As a rule the Sex ratio - under 15 years data used to rank the countries is as of January 2006.