Lesotho Water and diamonds are Lesotho's significant natural resources. Water is used through the 21-year, multibillion-dollar Lesotho Highlands Water Project (LHWP), under the authority of the Lesotho Highlands Development Authority. The project commenced in 1986. The LHWP is designed to capture, store, and transfer water from the Orange River system to South Africa's Free State and greater Johannesburg area, which features a large concentration of South African industry, population, and agriculture. Completion of the first phase of the project has made Lesotho almost completely self-sufficient in the production of electricity and generated approximately US$70 million in 2010 from the sale of
Demographics of Lesotho total urban population. The sex distribution is 982,133 male and 1,025,068 female, or around 96 males for each 100 females. The average population density in the country is around 66,1 people per square kilometer. The density is lower in the Lesotho Highlands than in the western lowlands. Although the majority of the population—56.1 percent—is between 15 and 64 years of age, Lesotho has a substantial youth population numbering around 37.8 percent. The annual population growth rate is estimated at 0.13% According to the total population was in , compared to only 734 000 in 1950. The proportion of children below