Garhdiwala, an Pakistani town with a total of 7,593 population, uses Punjabi, the most widely spoken language in Pakistan, as their official language.
Garhdiwala is a town and a municipal council in Hoshiarpur district in the state of Punjab, India. 7,593 Punjabi is the most widely spoken language in Pakistan, the 11th most widely spoken language in India and the third most-spoken native language in the Indian subcontinent. Punjabi 
