[blam]

"If they are from Indonesia (Largest Muslim Country) that is South Asian."

Wouldn't Indonesia be South East Asia?

[Blogger]

You're right. From wikipedia:

South Asia consists of the following territories:

Bangladesh
Bhutan
India
Maldives
Nepal
Pakistan
Sri Lanka
Tibet
The United Nations subregion of Southern Asia (see Subregions of Asia) includes the above plus:

Afghanistan
Iran