It's unclear if it's just Japan or worldwide.
It was at 230K sold at retail in Japan as of December 2012, so this being Japan only is probable.
Japanese in case someone wants to try and figure out: http://indexweb.jp/news/2013/10695.html
Update:
It was at 230K sold at retail in Japan as of December 2012, so this being Japan only is probable.
Source: http://gematsu.com/2013/10/persona-4-golden-sales-surpass-300000Gematsu said:Sales for Persona 4 Golden have surpassed 300,000 units, Atlus has announced.
The numbers include download sales, as well.
Japanese in case someone wants to try and figure out: http://indexweb.jp/news/2013/10695.html
Update: