Punjab, Pakistan
The major and native language spoken in the Punjab is Punjabi (which is written in a Shahmukhi script in Pakistan) and Punjabis comprise the largest ethnic group in country. Punjabi is the provincial language of Punjab, but is not given any official recognition in the Constitution of Pakistan at the national level.
Languages of India
Punjabi, written in the Gurmukhi script in India, is one of the prominent languages of India with about 32 million speakers. In Pakistan it is spoken by over 80 million people and is written in the Shahmukhi alphabet. It is mainly spoken in Punjab but also in neighboring areas. It is an official language of Delhi and Punjab.