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Population in Lesotho compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Lesotho was 2,363,325 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Lesotho's population is 2,402,837 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Lesotho's population is 9.71 times bigger than Sao Tome and Principe's.
  • Lesotho is ranked the 143rd most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.03% of the world: 0.03% for Lesotho vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Lesotho has had an average growth rate of +1.17% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Lesotho has increased from 1.95M people to 2.4M (23.5% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

Lesotho vs Sao Tome and Principe: population by year and forecast

Lesotho
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Lesotho Sao Tome
2100 3,280,518 538,656
2099 3,286,430 537,257
2098 3,292,231 535,715
2097 3,297,835 534,052
2096 3,302,758 532,281
2095 3,307,678 530,505
2094 3,311,734 528,585
2093 3,315,488 526,572
2092 3,319,391 524,436
2091 3,322,303 522,255
2090 3,324,499 519,929
2089 3,326,577 517,542
2088 3,328,210 515,028
2087 3,329,694 512,499
2086 3,330,185 509,949
2085 3,330,989 507,271
2084 3,331,214 504,516
2083 3,331,221 501,611
2082 3,330,964 498,655
2081 3,330,141 495,622
2080 3,328,997 492,416
2079 3,326,895 489,178
2078 3,324,376 485,864
2077 3,321,152 482,385
2076 3,317,581 478,877
2075 3,313,968 475,315
2074 3,308,905 471,700
2073 3,303,592 468,051
2072 3,297,913 464,286
2071 3,291,224 460,447
2070 3,283,387 456,490
2069 3,274,978 452,388
2068 3,265,887 448,306
2067 3,256,362 444,092
2066 3,246,639 439,773
2065 3,236,890 435,502
2064 3,226,227 431,068
2063 3,214,843 426,645
2062 3,202,027 422,127
2061 3,188,674 417,629
2060 3,174,740 413,061
2059 3,159,947 408,522
2058 3,144,797 403,970
2057 3,129,007 399,359
2056 3,112,877 394,790
2055 3,095,653 390,100
2054 3,078,317 385,416
2053 3,059,904 380,685
2052 3,040,402 375,964
2051 3,019,864 371,143
2050 2,999,214 366,347
2049 2,977,795 361,542
2048 2,955,487 356,694
2047 2,932,450 351,813
2046 2,909,071 346,841
2045 2,885,303 341,791
2044 2,861,140 336,747
2043 2,836,547 331,669
2042 2,811,435 326,608
2041 2,785,921 321,551
2040 2,760,167 316,415
2039 2,734,178 311,237
2038 2,707,996 306,029
2037 2,681,646 300,834
2036 2,654,540 295,584
2035 2,627,488 290,361
2034 2,600,669 285,145
2033 2,573,856 279,952
2032 2,547,137 274,798
2031 2,520,626 269,704
2030 2,494,444 264,687
2029 2,468,067 259,670
2028 2,441,673 254,717
2027 2,415,634 249,827
2026 2,389,322 245,033
2025 2,363,325 240,254
2024 2,337,423 235,536
2023 2,311,472 230,871
2022 2,286,110 226,305
2021 2,261,542 221,961
2020 2,235,727 217,435
2019 2,209,405 213,392
2018 2,183,603 210,187
2017 2,157,110 206,970
2016 2,130,422 203,689
2015 2,104,611 200,291
2014 2,080,089 196,767
2013 2,056,504 193,148
2012 2,034,354 189,439
2011 2,014,009 185,649
2010 1,996,251 181,802
2009 1,980,883 177,853
2008 1,966,541 173,793
2007 1,953,268 169,700
2006 1,945,063 165,638
2005 1,953,076 161,639
2004 1,971,129 157,705
2003 1,985,059 153,814
2002 1,994,679 149,922
2001 2,000,853 146,375
2000 2,003,913 144,018
1999 2,003,234 142,442
1998 1,998,049 140,751
1997 1,988,130 138,922
1996 1,972,418 136,962
1995 1,951,437 134,895
1994 1,927,707 132,732
1993 1,901,793 130,467
1992 1,873,274 128,110
1991 1,842,379 125,697
1990 1,809,696 122,980
1989 1,775,436 119,979
1988 1,739,841 116,939
1987 1,703,390 113,919
1986 1,666,138 111,150
1985 1,624,379 108,658
1984 1,578,986 106,394
1983 1,534,413 104,380
1982 1,490,732 102,508
1981 1,448,069 100,615
1980 1,406,521 98,544
1979 1,366,169 96,252
1978 1,327,240 93,794
1977 1,289,967 91,301
1976 1,253,214 88,922
1975 1,213,643 86,708
1974 1,172,420 84,672
1973 1,132,697 82,798
1972 1,094,063 81,041
1971 1,056,246 79,330
1970 1,019,273 77,626
1969 983,202 76,083
1968 948,105 74,765
1967 913,982 73,596
1966 881,870 72,576
1965 854,090 71,680
1964 829,437 70,865
1963 805,373 70,112
1962 781,814 69,403
1961 758,824 68,707
1960 736,500 68,012

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/lesotho/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Lesotho increased by 185,359 people (a 9.53% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Lesotho gained 272,415 people (a 12.8% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Lesotho was ranked 144th most populous country in 2006 and is 143rd in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Lesotho's population will grow by 24.8% to 2,999,214 people with a rank change from 143rd to 141st. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Lesotho is projected to reach its peak in 2083 at 3.33M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Lesotho
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Lesotho Sao Tome
2100 -0.18% 0.26%
2099 -0.18% 0.29%
2098 -0.17% 0.31%
2097 -0.15% 0.33%
2096 -0.15% 0.33%
2095 -0.12% 0.36%
2094 -0.11% 0.38%
2093 -0.12% 0.41%
2092 -0.09% 0.42%
2091 -0.07% 0.45%
2090 -0.06% 0.46%
2089 -0.05% 0.49%
2088 -0.04% 0.49%
2087 -0.01% 0.5%
2086 -0.02% 0.53%
2085 -0.007% 0.55%
2084 -0% 0.58%
2083 0.008% 0.59%
2082 0.02% 0.61%
2081 0.03% 0.65%
2080 0.06% 0.66%
2079 0.08% 0.68%
2078 0.1% 0.72%
2077 0.11% 0.73%
2076 0.11% 0.75%
2075 0.15% 0.77%
2074 0.16% 0.78%
2073 0.17% 0.81%
2072 0.2% 0.83%
2071 0.24% 0.87%
2070 0.26% 0.91%
2069 0.28% 0.91%
2068 0.29% 0.95%
2067 0.3% 0.98%
2066 0.3% 0.98%
2065 0.33% 1.03%
2064 0.35% 1.04%
2063 0.4% 1.07%
2062 0.42% 1.08%
2061 0.44% 1.11%
2060 0.47% 1.11%
2059 0.48% 1.13%
2058 0.5% 1.15%
2057 0.52% 1.16%
2056 0.56% 1.2%
2055 0.56% 1.22%
2054 0.6% 1.24%
2053 0.64% 1.26%
2052 0.68% 1.3%
2051 0.69% 1.31%
2050 0.72% 1.33%
2049 0.75% 1.36%
2048 0.79% 1.39%
2047 0.8% 1.43%
2046 0.82% 1.48%
2045 0.84% 1.5%
2044 0.87% 1.53%
2043 0.89% 1.55%
2042 0.92% 1.57%
2041 0.93% 1.62%
2040 0.95% 1.66%
2039 0.97% 1.7%
2038 0.98% 1.73%
2037 1.02% 1.78%
2036 1.03% 1.8%
2035 1.03% 1.83%
2034 1.04% 1.85%
2033 1.05% 1.88%
2032 1.05% 1.89%
2031 1.05% 1.9%
2030 1.07% 1.93%
2029 1.08% 1.94%
2028 1.08% 1.96%
2027 1.1% 1.96%
2026 1.1% 1.99%
2025 1.11% 2%
2024 1.12% 2.02%
2023 1.11% 2.02%
2022 1.09% 1.96%
2021 1.15% 2.08%
2020 1.19% 1.89%
2019 1.18% 1.52%
2018 1.23% 1.55%
2017 1.25% 1.61%
2016 1.23% 1.7%
2015 1.18% 1.79%
2014 1.15% 1.87%
2013 1.09% 1.96%
2012 1.01% 2.04%
2011 0.89% 2.12%
2010 0.78% 2.22%
2009 0.73% 2.34%
2008 0.68% 2.41%
2007 0.42% 2.45%
2006 -0.41% 2.47%
2005 -0.92% 2.49%
2004 -0.7% 2.53%
2003 -0.48% 2.6%
2002 -0.31% 2.42%
2001 -0.15% 1.64%
2000 0.03% 1.11%
1999 0.26% 1.2%
1998 0.5% 1.32%
1997 0.8% 1.43%
1996 1.08% 1.53%
1995 1.23% 1.63%
1994 1.36% 1.74%
1993 1.52% 1.84%
1992 1.68% 1.92%
1991 1.81% 2.21%
1990 1.93% 2.5%
1989 2.05% 2.6%
1988 2.14% 2.65%
1987 2.24% 2.49%
1986 2.57% 2.29%
1985 2.87% 2.13%
1984 2.9% 1.93%
1983 2.93% 1.83%
1982 2.95% 1.88%
1981 2.95% 2.1%
1980 2.95% 2.38%
1979 2.93% 2.62%
1978 2.89% 2.73%
1977 2.93% 2.68%
1976 3.26% 2.55%
1975 3.52% 2.4%
1974 3.51% 2.26%
1973 3.53% 2.17%
1972 3.58% 2.16%
1971 3.63% 2.2%
1970 3.67% 2.03%
1969 3.7% 1.76%
1968 3.73% 1.59%
1967 3.64% 1.41%
1966 3.25% 1.25%
1965 2.97% 1.15%
1964 2.99% 1.07%
1963 3.01% 1.02%
1962 3.03% 1.01%
1961 3.03% 1.02%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/lesotho/sao-tome-and-principe | CC BY

In 2025, the population of Lesotho grew by 1.11%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Lesotho Sao Tome
Current population
2402837
247495
Population rank 143/197 176/197
Percent of world population 0.03% 0.003%
One net population change
20.3 minutes
1.86 hours
One birth every
9.46 minutes
1.32 hours
One death every
21.5 minutes
6.73 hours
Daily growth/decline +71 +13
Annual growth/decline +25,902 +4,718
Annual growth/decline rate +1.11% +2%
Population growth rate rank 94/197 50/197
One migration net change every
1.69 hours
13.5 hours
Annual migration change -5,192 -650
Net migration rank 117/196 90/196
Foreign-born residents 15,039 1,955
Foreign-born residents rank 173/195 194/195
Foreign-born share of population 0.6% 0.8%
Foreign-born share rank 170/195 162/195

Natural population change vs migration

Lesotho
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Lesotho Sao Tome
Natural Migration Natural Migration
2025 - -5,192 - -650
2024 31,050 -5,107 5,315 -604
2023 31,115 -5,168 5,221 -592
2022 30,803 -6,023 5,102 -592
2021 27,806 -3,449 4,954 -782
2020 30,721 -3,449 4,874 0
2019 32,279 -6,896 4,932 -1,716
2018 33,112 -6,892 4,957 -1,757
2017 33,601 -6,850 5,007 -1,779
2016 33,390 -6,766 5,125 -1,793
2015 32,087 -7,087 5,269 -1,809
2014 30,922 -6,877 5,381 -1,801
2013 29,789 -6,659 5,449 -1,787
2012 27,592 -6,425 5,501 -1,739
2011 25,647 -6,118 5,445 -1,616
2010 21,877 -5,886 5,391 -1,529
2009 20,335 -5,599 5,349 -1,328
2008 19,349 -5,392 5,297 -1,203
2007 17,763 -5,179 5,226 -1,127
2006 15,234 -11,416 5,057 -1,031
2005 15,831 -35,679 4,897 -941
2004 17,271 -33,530 4,810 -894
2003 20,133 -31,723 4,702 -816
2002 22,274 -29,924 4,591 -690
2001 23,190 -27,874 4,471 -1,289
2000 24,786 -26,220 4,334 -2,798
1999 27,393 -24,610 4,221 -2,594
1998 30,889 -23,299 4,120 -2,364
1997 34,637 -22,396 4,041 -2,153
1996 36,228 -17,042 3,993 -1,974
1995 37,370 -14,588 3,948 -1,829
1994 38,629 -13,953 3,860 -1,644
1993 40,505 -13,347 3,841 -1,527
1992 42,579 -12,707 3,822 -1,432
1991 44,026 -12,114 3,801 -1,362
1990 45,060 -11,598 3,719 -727
1989 46,264 -11,207 3,576 -571
1988 47,158 -11,028 3,544 -465
1987 47,718 -10,946 3,440 -470
1986 45,232 -7,501 3,180 -614
1985 44,575 1,222 3,242 -828
1984 43,785 1,199 3,163 -1,041
1983 42,899 1,253 3,100 -1,203
1982 41,941 1,281 3,047 -1,203
1981 40,808 1,307 3,015 -1,067
1980 39,617 1,361 2,965 -770
1979 38,440 1,285 2,893 -491
1978 37,084 1,047 2,800 -279
1977 35,654 746 2,705 -255
1976 34,117 2,986 2,608 -302
1975 32,311 9,723 2,515 -392
1974 30,444 9,972 2,422 -474
1973 28,859 10,183 2,329 -525
1972 27,841 10,386 2,232 -517
1971 26,838 10,563 2,127 -430
1970 25,935 10,605 1,980 -279
1969 25,137 10,465 1,862 -469
1968 24,490 10,108 1,767 -520
1967 23,911 9,734 1,693 -606
1966 23,326 7,248 1,642 -688
1965 22,755 2,239 1,611 -765
1964 22,116 2,198 1,600 -819
1963 21,585 2,220 1,609 -886
1962 21,132 2,172 1,625 -927
1961 20,581 2,100 1,657 -960
1960 19,981 1,989 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/lesotho/sao-tome-and-principe | CC BY

Over the last 10 years, 84.6% of the population change in Lesotho is from natural causes (a gain of 315,964 people) and 15.4% is from migration (a loss of 57,687 people). In Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).

As of 2024, 15,039 residents or 0.6% of the population were not native-born in Lesotho, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Lesotho
City Population
Maseru 344K
Teyateyaneng 75.1K
Mafeteng 57.1K
Butha-Buthe 10K
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/lesotho/sao-tome-and-principe | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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