Lesotho has a population of approximately . The population distribution of Lesotho is 25 percent urban and 75 percent rural. However, it is estimated that the annual increase in urban population is 3.5 percent. Population density is lower in the highlands than in the western lowlands. Although the majority of the population—60.2 percent—is between 15 and 64 years of age, Lesotho has a substantial youth population numbering around 34.8 percent.