What is the percentage of Punjabi-speaking people in Pakistan?

What is the percentage of Punjabi-speaking people in Pakistan?

پاکستان میں پنجابی بولنے والوں کی تعداد کتنی ہے؟
Explanation

The percentage of Punjabi-speaking people in Pakistan is 39%.

List of other Languages:

Sindhi speaking in Pakistan: 15%

Pashto speaking in Pakistan: 18%

Urdu in speaking Pakistan: 8%

Balochi speaking in Pakistan: 3%