Dataset for all ISO639 code sorted by country/territory?

[Andrew West]

On 10 November 2016 at 17:56, Doug Ewell <doug at ewellic.org> wrote:
>
> Keep in mind that the CLDR table documents 675 of the world's best-known
> languages, counting variants such as three different orthographies of
> Uzbek.

Oddly, it seems that there are over 1.2 billion speakers of Cantonese
in China, but no speakers of Mandarin (the biggest language by number
of speakers in the world).

Andrew