- Jwaneng is a city located in the southern part of Botswana, Africa. It is the third-largest city in the country and is known for its diamond mining industry. Jwaneng is home to the Jwaneng diamond mine, one of the richest diamond mines in the world. The city has a population of around 25,000 people and is a major economic hub in the region. Jwaneng offers various amenities such as schools, hospitals, shopping centers, and recreational facilities. The city also has an airport and is well connected to other parts of Botswana by road and rail. Overall, Jwaneng is an important center for diamond mining and contributes significantly to the economy of Botswana.