Sindh is a province in southeast Pakistan with a population of over 35 million people. It has a long history dating back 7,000 years and has been ruled by various empires and groups. The population is majority Muslim but also includes Hindus, Christians, and others. Karachi is the largest city and economic center, while the province also has a significant agriculture industry along the Indus River valley. Sindh faces risks from floods, droughts, and cyclones but also has significant natural resources and potential for future energy production. The population is ethnically and linguistically diverse, with Sindhi, Urdu, Punjabi, and other languages spoken.