The population of Lesotho is expected to grow by 28,000 in 2025 and reach 2,495,000 in 2026. Migration (including immigration and emigration) decreases population by 4,000 people yearly. On average there are 59,961 births and 27,481 deaths in Lesotho per year. Rate of natural increase is approximately 1.32 percent per year. The population density of Lesotho has changed from 43.2 in 1980 to 79.4 in 2023.
| Current population | 2,480,699 people at present (Friday 4th of July 2025) | |
| Median Age | 25.8 years |
| Life expectancy | 57.5 years | |
| Population density | 81.2 per km2 |
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2025 | 2,466,000 | 28,000 (1.1%) | -4,000 | 25.8 | 2.72 | 81 | 808,000 (32.8%) |
| 2024 | 2,438,000 | 29,000 (1.2%) | -4,000 | 25.7 | 80 | 785,000 (32.2%) | |
| 2023 | 2,409,000 | 28,000 (1.2%) | -4,000 | 25.6 | 79 | 763,000 (31.7%) | |
| 2022 | 2,381,000 | 29,000 (1.2%) | -4,000 | 25.4 | 78 | 740,000 (31.1%) | |
| 2021 | 2,352,000 | 30,000 (1.3%) | -4,000 | 25.4 | 78 | 718,000 (30.5%) | |
| 2020 | 2,322,000 | 29,000 (1.3%) | -4,000 | 25.2 | 2.91 | 77 | 697,000 (30.0%) |
| 2019 | 0 | 0 (0.0%) | -4,000 | 25.1 | 2.95 | 76 | 675,000 (29.5%) |
| 2018 | 0 | 0 (0.0%) | -4,000 | 25.1 | 3.00 | 75 | 654,000 (28.9%) |
| 2017 | 0 | 0 (0.0%) | -4,000 | 25.0 | 3.05 | 74 | 634,000 (28.4%) |
| 2016 | 0 | 0 (0.0%) | -4,000 | 24.9 | 3.10 | 73 | 613,544 (27.8%) |
| 2015 | 2,174,645 | 28,860 (1.3%) | -4,000 | 24.9 | 3.14 | 72 | 593,939 (27.3%) |
| 2010 | 2,040,551 | 21,342 (1.1%) | -5,000 | 24.6 | 3.30 | 67 | 505,098 (24.8%) |
| 2005 | 1,949,543 | 15,815 (0.8%) | -8,000 | 24.0 | 3.55 | 64 | 433,754 (22.2%) |
| 2000 | 1,868,699 | 18,172 (1.0%) | -8,000 | 23.5 | 4.09 | 62 | 365,293 (19.5%) |
| 1995 | 1,761,359 | 29,102 (1.7%) | -14,885 | 23.3 | 4.55 | 58 | 298,638 (17.0%) |
| 1990 | 1,603,938 | 27,916 (1.7%) | -9,269 | 23.0 | 4.92 | 53 | 224,022 (14.0%) |
| 1985 | 1,472,192 | 29,980 (2.0%) | -12,536 | 22.9 | 5.31 | 48 | 173,012 (11.8%) |
| 1980 | 1,310,118 | 33,455 (2.6%) | -5,152 | 22.8 | 5.59 | 43 | 150,009 (11.5%) |
| 1975 | 1,150,635 | 26,780 (2.3%) | -1,308 | 23.0 | 5.76 | 38 | 124,522 (10.8%) |
| 1970 | 1,033,050 | 21,035 (2.0%) | -4,810 | 23.3 | 5.81 | 34 | 88,925 (8.6%) |
| 1965 | 933,655 | 17,833 (1.9%) | -4,480 | 23.6 | 5.80 | 31 | 59,436 (6.4%) |
| 1960 | 851,591 | 14,871 (1.7%) | -5,000 | 23.9 | 5.84 | 28 | 29,908 (3.5%) |
In 2024 the population of Lesotho was 2,438,000 and the average age increased from 23.9 in 1960 to 25.7. Urban population has increased from 365,293 (19.5%) in 2000 to 808,000 (32.8%) in the current year. The population density of Lesotho has changed from 43.2 in 1980 to 79.4 in 2023.
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2020 | 0 | 0 (0.0%) | -4,000 | 25.2 | 2.91 | 77 | 697,000 (30.0%) |
| 2025 | 2,466,000 | 28,000 (1.1%) | -4,000 | 25.8 | 2.72 | 81 | 808,000 (32.8%) |
| 2030 | 2,608,000 | 28,000 (1.1%) | -4,000 | 26.5 | 2.57 | 86 | 928,000 (35.6%) |
| 2035 | 2,753,000 | 30,000 (1.1%) | -4,000 | 27.4 | 2.45 | 91 | 1,057,000 (38.4%) |
| 2040 | 2,902,000 | 30,000 (1.0%) | -4,000 | 28.5 | 2.35 | 96 | 1,194,000 (41.1%) |
| 2045 | 3,055,000 | 31,000 (1.0%) | -4,000 | 29.6 | 2.25 | 101 | 1,341,000 (43.9%) |
| 2050 | 3,203,000 | 29,000 (0.9%) | -4,000 | 30.8 | 2.17 | 106 | 1,496,000 (46.7%) |
The life expectancy at birth should reach 68.6 (66.8 years for male and 70.5 years for females). Population density will go up to 105.5 people per square kilometer.
The demographics of Lesotho constitutes of 1,262,000 women and 1,204,000 men, which means there are 954 men per 1000 women. As far as age distribution goes, 44.4% of population (1,094,411) is 19 or younger, 51.3% of population (1,265,305) is between age 20 and 64 and 4.4% of population (109,244) is over 65.