Kgalagadi is one of the 9 districts of Botswana, next to the border with South Africa. The capital is Tsabong. Kgalagadi covers a vast area of the Kalahari Desert. It has a total of 105,200 km², and only a population of 42,000 people in 2001. More than a third of the district is occupied by the Kgalagadi cross-border park, which flows into South African territory.