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Population in Lesotho compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Lesotho was 2,337,423 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Lesotho's population is 2,396,633 people compared to 103,309 in Tonga.

Population statistics:

  • Lesotho's population is 23.2 times bigger than Tonga's.
  • Lesotho is ranked the 143rd most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.03% of the world: 0.03% for Lesotho vs 0.001% for Tonga.
  • For the last 10 years, Lesotho has had an average growth rate of +1.17% per year vs -0.25% in Tonga.
  • Since 2006, the population of Lesotho has increased from 1.95M people to 2.4M (23.2% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Lesotho vs Tonga: population by year and forecast

Lesotho
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Lesotho Tonga
2100 3,280,784 117,647
2099 3,286,697 117,615
2098 3,292,498 117,560
2097 3,298,102 117,522
2096 3,303,027 117,491
2095 3,307,947 117,414
2094 3,312,002 117,321
2093 3,315,757 117,237
2092 3,319,661 117,127
2091 3,322,573 117,013
2090 3,324,769 116,869
2089 3,326,847 116,712
2088 3,328,480 116,511
2087 3,329,964 116,307
2086 3,330,456 116,118
2085 3,331,259 115,902
2084 3,331,485 115,658
2083 3,331,492 115,366
2082 3,331,234 115,071
2081 3,330,412 114,782
2080 3,329,267 114,453
2079 3,327,166 114,103
2078 3,324,646 113,740
2077 3,321,422 113,378
2076 3,317,850 112,974
2075 3,314,237 112,594
2074 3,309,174 112,208
2073 3,303,860 111,819
2072 3,298,181 111,405
2071 3,291,492 110,992
2070 3,283,654 110,605
2069 3,275,244 110,238
2068 3,266,152 109,853
2067 3,256,626 109,474
2066 3,246,903 109,090
2065 3,237,153 108,765
2064 3,226,489 108,405
2063 3,215,103 108,061
2062 3,202,287 107,738
2061 3,188,933 107,424
2060 3,174,998 107,145
2059 3,160,204 106,869
2058 3,145,053 106,617
2057 3,129,261 106,372
2056 3,113,129 106,158
2055 3,095,904 105,942
2054 3,078,567 105,725
2053 3,060,152 105,513
2052 3,040,649 105,313
2051 3,020,109 105,106
2050 2,999,457 104,871
2049 2,978,037 104,663
2048 2,955,727 104,414
2047 2,932,688 104,180
2046 2,909,307 103,879
2045 2,885,537 103,575
2044 2,861,372 103,241
2043 2,836,777 102,961
2042 2,811,663 102,718
2041 2,786,147 102,474
2040 2,760,391 102,254
2039 2,734,400 102,088
2038 2,708,216 101,861
2037 2,681,863 101,733
2036 2,654,755 101,653
2035 2,627,701 101,607
2034 2,600,880 101,598
2033 2,574,065 101,618
2032 2,547,344 101,659
2031 2,520,831 101,790
2030 2,494,646 101,954
2029 2,468,268 102,207
2028 2,441,871 102,521
2027 2,415,830 102,868
2026 2,389,516 103,309
2025 2,363,516 103,768
2024 2,337,423 104,175
2023 2,311,472 104,597
2022 2,286,110 105,042
2021 2,261,542 105,490
2020 2,235,727 105,704
2019 2,209,405 105,669
2018 2,183,603 105,567
2017 2,157,110 105,356
2016 2,130,422 105,524
2015 2,104,611 106,095
2014 2,080,089 106,609
2013 2,056,504 107,078
2012 2,034,354 107,460
2011 2,014,009 107,570
2010 1,996,251 107,400
2009 1,980,883 107,203
2008 1,966,541 107,020
2007 1,953,268 106,726
2006 1,945,063 106,253
2005 1,953,076 105,671
2004 1,971,129 105,071
2003 1,985,059 104,464
2002 1,994,679 103,874
2001 2,000,853 103,288
2000 2,003,913 102,677
1999 2,003,234 102,046
1998 1,998,049 101,388
1997 1,988,130 100,674
1996 1,972,418 100,275
1995 1,951,437 100,225
1994 1,927,707 100,166
1993 1,901,793 100,103
1992 1,873,274 100,022
1991 1,842,379 99,895
1990 1,809,696 99,700
1989 1,775,436 99,403
1988 1,739,841 98,969
1987 1,703,390 98,376
1986 1,666,138 98,010
1985 1,624,379 97,984
1984 1,578,986 97,990
1983 1,534,413 97,998
1982 1,490,732 97,980
1981 1,448,069 97,909
1980 1,406,521 97,769
1979 1,366,169 97,544
1978 1,327,240 97,204
1977 1,289,967 96,725
1976 1,253,214 95,325
1975 1,213,643 93,017
1974 1,172,420 90,683
1973 1,132,697 88,805
1972 1,094,063 87,356
1971 1,056,246 85,896
1970 1,019,273 84,401
1969 983,202 82,885
1968 948,105 81,353
1967 913,982 79,814
1966 881,870 78,002
1965 854,090 75,924
1964 829,437 73,879
1963 805,373 71,885
1962 781,814 69,940
1961 758,824 68,037
1960 736,500 66,170

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/lesotho/tonga | CC BY

From 2006 to 2016, the population of Lesotho increased by 185,359 people (a 9.53% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Lesotho gained 266,211 people (a 12.5% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Lesotho was ranked 144th most populous country in 2006 and is 143rd in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Lesotho's population will grow by 25.2% to 2,999,457 people with a rank change from 143rd to 141st. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Lesotho is projected to reach its peak in 2083 at 3.33M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Lesotho
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Lesotho Tonga
2100 -0.18% 0.03%
2099 -0.18% 0.05%
2098 -0.17% 0.03%
2097 -0.15% 0.03%
2096 -0.15% 0.07%
2095 -0.12% 0.08%
2094 -0.11% 0.07%
2093 -0.12% 0.09%
2092 -0.09% 0.1%
2091 -0.07% 0.12%
2090 -0.06% 0.13%
2089 -0.05% 0.17%
2088 -0.04% 0.18%
2087 -0.01% 0.16%
2086 -0.02% 0.19%
2085 -0.007% 0.21%
2084 -0% 0.25%
2083 0.008% 0.26%
2082 0.02% 0.25%
2081 0.03% 0.29%
2080 0.06% 0.31%
2079 0.08% 0.32%
2078 0.1% 0.32%
2077 0.11% 0.36%
2076 0.11% 0.34%
2075 0.15% 0.34%
2074 0.16% 0.35%
2073 0.17% 0.37%
2072 0.2% 0.37%
2071 0.24% 0.35%
2070 0.26% 0.33%
2069 0.28% 0.35%
2068 0.29% 0.35%
2067 0.3% 0.35%
2066 0.3% 0.3%
2065 0.33% 0.33%
2064 0.35% 0.32%
2063 0.4% 0.3%
2062 0.42% 0.29%
2061 0.44% 0.26%
2060 0.47% 0.26%
2059 0.48% 0.24%
2058 0.5% 0.23%
2057 0.52% 0.2%
2056 0.56% 0.2%
2055 0.56% 0.2%
2054 0.6% 0.2%
2053 0.64% 0.19%
2052 0.68% 0.2%
2051 0.69% 0.22%
2050 0.72% 0.2%
2049 0.75% 0.24%
2048 0.79% 0.22%
2047 0.8% 0.29%
2046 0.82% 0.29%
2045 0.84% 0.32%
2044 0.87% 0.27%
2043 0.89% 0.24%
2042 0.92% 0.24%
2041 0.93% 0.21%
2040 0.95% 0.16%
2039 0.97% 0.22%
2038 0.98% 0.13%
2037 1.02% 0.08%
2036 1.03% 0.05%
2035 1.03% 0.009%
2034 1.04% -0.02%
2033 1.05% -0.04%
2032 1.05% -0.13%
2031 1.05% -0.16%
2030 1.07% -0.25%
2029 1.08% -0.31%
2028 1.08% -0.34%
2027 1.1% -0.43%
2026 1.1% -0.44%
2025 1.12% -0.39%
2024 1.12% -0.4%
2023 1.11% -0.42%
2022 1.09% -0.42%
2021 1.15% -0.2%
2020 1.19% 0.03%
2019 1.18% 0.1%
2018 1.23% 0.2%
2017 1.25% -0.16%
2016 1.23% -0.54%
2015 1.18% -0.48%
2014 1.15% -0.44%
2013 1.09% -0.36%
2012 1.01% -0.1%
2011 0.89% 0.16%
2010 0.78% 0.18%
2009 0.73% 0.17%
2008 0.68% 0.28%
2007 0.42% 0.45%
2006 -0.41% 0.55%
2005 -0.92% 0.57%
2004 -0.7% 0.58%
2003 -0.48% 0.57%
2002 -0.31% 0.57%
2001 -0.15% 0.6%
2000 0.03% 0.62%
1999 0.26% 0.65%
1998 0.5% 0.71%
1997 0.8% 0.4%
1996 1.08% 0.05%
1995 1.23% 0.06%
1994 1.36% 0.06%
1993 1.52% 0.08%
1992 1.68% 0.13%
1991 1.81% 0.2%
1990 1.93% 0.3%
1989 2.05% 0.44%
1988 2.14% 0.6%
1987 2.24% 0.37%
1986 2.57% 0.03%
1985 2.87% -0.006%
1984 2.9% -0.008%
1983 2.93% 0.02%
1982 2.95% 0.07%
1981 2.95% 0.14%
1980 2.95% 0.23%
1979 2.93% 0.35%
1978 2.89% 0.5%
1977 2.93% 1.47%
1976 3.26% 2.48%
1975 3.52% 2.57%
1974 3.51% 2.11%
1973 3.53% 1.66%
1972 3.58% 1.7%
1971 3.63% 1.77%
1970 3.67% 1.83%
1969 3.7% 1.88%
1968 3.73% 1.93%
1967 3.64% 2.32%
1966 3.25% 2.74%
1965 2.97% 2.77%
1964 2.99% 2.77%
1963 3.01% 2.78%
1962 3.03% 2.8%
1961 3.03% 2.82%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/lesotho/tonga | CC BY

In 2024, the population of Lesotho grew by 1.12%, while Tonga's population declined by 0.4%.

Live population counters

Lesotho Tonga
Current population
2396633
103309
Population rank 143/197 183/197
Percent of world population 0.03% 0.001%
One net population change
20.3 minutes
20.8 hours
One birth every
9.43 minutes
3.62 hours
One death every
21.4 minutes
13 hours
Daily growth/decline +71 -1
Annual growth/decline +25,951 -422
Annual growth/decline rate +1.12% -0.4%
Population growth rate rank 93/197 183/197
One migration net change every
1.69 hours
4.09 hours
Annual migration change -5,192 -2,150
Net migration rank 117/196 99/196
Foreign-born residents 15,039 3,581
Foreign-born residents rank 173/195 187/195
Foreign-born share of population 0.6% 3.4%
Foreign-born share rank 170/195 113/195

Natural population change vs migration

Lesotho
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Lesotho Tonga
Natural Migration Natural Migration
2025 - -5,192 - -2,150
2024 - -5,107 - -2,149
2023 31,115 -5,168 1,744 -2,173
2022 30,803 -6,023 1,772 -2,218
2021 27,806 -3,449 1,773 -2,220
2020 30,721 -3,449 1,816 -1,807
2019 32,279 -6,896 1,841 -1,778
2018 33,112 -6,892 1,873 -1,723
2017 33,601 -6,850 1,912 -1,642
2016 33,390 -6,766 1,989 -2,591
2015 32,087 -7,087 2,064 -2,610
2014 30,922 -6,877 2,135 -2,622
2013 29,789 -6,659 2,199 -2,637
2012 27,592 -6,425 2,255 -2,578
2011 25,647 -6,118 2,298 -2,198
2010 21,877 -5,886 2,332 -2,097
2009 20,335 -5,599 2,358 -2,204
2008 19,349 -5,392 2,397 -2,177
2007 17,763 -5,179 2,423 -2,057
2006 15,234 -11,416 2,459 -1,875
2005 15,831 -35,679 2,495 -1,906
2004 17,271 -33,530 2,478 -1,876
2003 20,133 -31,723 2,448 -1,844
2002 22,274 -29,924 2,396 -1,815
2001 23,190 -27,874 2,358 -1,766
2000 24,786 -26,220 2,346 -1,721
1999 27,393 -24,610 2,352 -1,710
1998 30,889 -23,299 2,344 -1,665
1997 34,637 -22,396 2,332 -1,589
1996 36,228 -17,042 2,393 -2,338
1995 37,370 -14,588 2,476 -2,422
1994 38,629 -13,953 2,547 -2,484
1993 40,505 -13,347 2,594 -2,532
1992 42,579 -12,707 2,622 -2,524
1991 44,026 -12,114 2,637 -2,484
1990 45,060 -11,598 2,641 -2,409
1989 46,264 -11,207 2,644 -2,280
1988 47,158 -11,028 2,649 -2,138
1987 47,718 -10,946 2,646 -1,970
1986 45,232 -7,501 2,704 -2,650
1985 44,575 1,222 2,762 -2,775
1984 43,785 1,199 2,814 -2,823
1983 42,899 1,253 2,840 -2,840
1982 41,941 1,281 2,853 -2,814
1981 40,808 1,307 2,882 -2,778
1980 39,617 1,361 2,885 -2,708
1979 38,440 1,285 2,884 -2,604
1978 37,084 1,047 2,862 -2,457
1977 35,654 746 2,822 -2,273
1976 34,117 2,986 2,769 -523
1975 32,311 9,723 2,709 -346
1974 30,444 9,972 2,650 -344
1973 28,859 10,183 2,617 -1,168
1972 27,841 10,386 2,605 -1,153
1971 26,838 10,563 2,611 -1,138
1970 25,935 10,605 2,628 -1,122
1969 25,137 10,465 2,632 -1,101
1968 24,490 10,108 2,614 -1,078
1967 23,911 9,734 2,603 -1,060
1966 23,326 7,248 2,550 -465
1965 22,755 2,239 2,498 -426
1964 22,116 2,198 2,445 -428
1963 21,585 2,220 2,394 -426
1962 21,132 2,172 2,343 -420
1961 20,581 2,100 2,284 -401
1960 19,981 1,989 2,230 -384

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/lesotho/tonga | CC BY

Over the last 10 years, 84.2% of the population change in Lesotho is from natural causes (a gain of 315,836 people) and 15.8% is from migration (a loss of 59,457 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 15,039 residents or 0.6% of the population were not native-born in Lesotho, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Lesotho
City Population
Maseru 344K
Teyateyaneng 75.1K
Mafeteng 57.1K
Butha-Buthe 10K
Tonga
City Population
Nukualofa 23.2K
Mua 5K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/lesotho/tonga | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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