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

Updated on by Georank

The latest officially reported population of Lesotho was 2,363,325 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Lesotho's population is 2,402,837 people compared to 103,283 in Tonga.

Population statistics:

  • Lesotho's population is 23.3 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 (23.5% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Lesotho vs Tonga: population by year and forecast

Lesotho
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Lesotho Tonga
2100 3,280,518 117,617
2099 3,286,430 117,585
2098 3,292,231 117,530
2097 3,297,835 117,492
2096 3,302,758 117,461
2095 3,307,678 117,383
2094 3,311,734 117,290
2093 3,315,488 117,207
2092 3,319,391 117,097
2091 3,322,303 116,983
2090 3,324,499 116,838
2089 3,326,577 116,682
2088 3,328,210 116,481
2087 3,329,694 116,277
2086 3,330,185 116,088
2085 3,330,989 115,872
2084 3,331,214 115,628
2083 3,331,221 115,336
2082 3,330,964 115,041
2081 3,330,141 114,752
2080 3,328,997 114,424
2079 3,326,895 114,074
2078 3,324,376 113,710
2077 3,321,152 113,349
2076 3,317,581 112,945
2075 3,313,968 112,565
2074 3,308,905 112,179
2073 3,303,592 111,790
2072 3,297,913 111,377
2071 3,291,224 110,963
2070 3,283,387 110,576
2069 3,274,978 110,209
2068 3,265,887 109,825
2067 3,256,362 109,446
2066 3,246,639 109,062
2065 3,236,890 108,736
2064 3,226,227 108,377
2063 3,214,843 108,033
2062 3,202,027 107,710
2061 3,188,674 107,396
2060 3,174,740 107,117
2059 3,159,947 106,842
2058 3,144,797 106,589
2057 3,129,007 106,345
2056 3,112,877 106,130
2055 3,095,653 105,915
2054 3,078,317 105,698
2053 3,059,904 105,486
2052 3,040,402 105,286
2051 3,019,864 105,079
2050 2,999,214 104,844
2049 2,977,795 104,636
2048 2,955,487 104,387
2047 2,932,450 104,154
2046 2,909,071 103,852
2045 2,885,303 103,548
2044 2,861,140 103,215
2043 2,836,547 102,934
2042 2,811,435 102,692
2041 2,785,921 102,447
2040 2,760,167 102,228
2039 2,734,178 102,061
2038 2,707,996 101,835
2037 2,681,646 101,707
2036 2,654,540 101,627
2035 2,627,488 101,580
2034 2,600,669 101,571
2033 2,573,856 101,591
2032 2,547,137 101,633
2031 2,520,626 101,764
2030 2,494,444 101,928
2029 2,468,067 102,181
2028 2,441,673 102,494
2027 2,415,634 102,841
2026 2,389,322 103,283
2025 2,363,325 103,742
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 272,415 people (a 12.8% growth), while Tonga's population decreased by 2,241 people (a 2.12% 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 24.8% to 2,999,214 people with a rank change from 143rd to 141st. The population of Tonga will increase by 1.51% to 104,844 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 1.11% -0.42%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Lesotho grew by 1.11%, while Tonga's population declined by 0.42%.

Live population counters

Lesotho Tonga
Current population
2402837
103283
Population rank 143/197 183/197
Percent of world population 0.03% 0.001%
One net population change
20.3 minutes
20.3 hours
One birth every
9.46 minutes
3.65 hours
One death every
21.5 minutes
13.1 hours
Daily growth/decline +71 -1
Annual growth/decline +25,902 -433
Annual growth/decline rate +1.11% -0.42%
Population growth rate rank 94/197 181/197
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 31,050 -5,107 1,729 -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 2026-07-08).

GeoRank.org/population/lesotho/tonga | 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 Tonga 47% is from natural causes (a gain of 18,513 people) and 53% is from migration (a loss of 20,911 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 (1960–2025, 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/tonga | 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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