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

Updated on by Georank

The latest officially reported population of Lesotho was 2,363,325 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Lesotho's population is 2,402,837 people compared to 12,139 in Nauru.

Population statistics:

  • Lesotho's population is 197.9 times bigger than Nauru's.
  • Lesotho is ranked the 143rd most populous country in the world, while Nauru is the 195th.
  • The countries together account for 0.03% of the world: 0.03% for Lesotho vs 0.0001% for Nauru.
  • For the last 10 years, Lesotho has had an average growth rate of +1.17% per year vs +1.03% in Nauru.
  • Since 2006, the population of Lesotho has increased from 1.95M people to 2.4M (23.5% growth), while Nauru has grown from 10K to 12.1K (21% growth).

Lesotho vs Nauru: population by year and forecast

Lesotho
Factual

Projection
Nauru
Factual

Projection
1x
Year Population
Lesotho Nauru
2100 3,280,518 20,708
2099 3,286,430 20,677
2098 3,292,231 20,636
2097 3,297,835 20,596
2096 3,302,758 20,561
2095 3,307,678 20,526
2094 3,311,734 20,479
2093 3,315,488 20,423
2092 3,319,391 20,377
2091 3,322,303 20,332
2090 3,324,499 20,276
2089 3,326,577 20,210
2088 3,328,210 20,143
2087 3,329,694 20,087
2086 3,330,185 20,019
2085 3,330,989 19,950
2084 3,331,214 19,872
2083 3,331,221 19,787
2082 3,330,964 19,700
2081 3,330,141 19,603
2080 3,328,997 19,517
2079 3,326,895 19,411
2078 3,324,376 19,304
2077 3,321,152 19,198
2076 3,317,581 19,089
2075 3,313,968 18,978
2074 3,308,905 18,866
2073 3,303,592 18,750
2072 3,297,913 18,630
2071 3,291,224 18,527
2070 3,283,387 18,388
2069 3,274,978 18,281
2068 3,265,887 18,160
2067 3,256,362 18,017
2066 3,246,639 17,896
2065 3,236,890 17,769
2064 3,226,227 17,641
2063 3,214,843 17,516
2062 3,202,027 17,394
2061 3,188,674 17,260
2060 3,174,740 17,129
2059 3,159,947 17,006
2058 3,144,797 16,874
2057 3,129,007 16,745
2056 3,112,877 16,605
2055 3,095,653 16,465
2054 3,078,317 16,328
2053 3,059,904 16,186
2052 3,040,402 16,042
2051 3,019,864 15,881
2050 2,999,214 15,731
2049 2,977,795 15,565
2048 2,955,487 15,405
2047 2,932,450 15,234
2046 2,909,071 15,058
2045 2,885,303 14,888
2044 2,861,140 14,712
2043 2,836,547 14,539
2042 2,811,435 14,357
2041 2,785,921 14,174
2040 2,760,167 13,990
2039 2,734,178 13,821
2038 2,707,996 13,666
2037 2,681,646 13,507
2036 2,654,540 13,358
2035 2,627,488 13,190
2034 2,600,669 13,035
2033 2,573,856 12,888
2032 2,547,137 12,753
2031 2,520,626 12,619
2030 2,494,444 12,499
2029 2,468,067 12,381
2028 2,441,673 12,286
2027 2,415,634 12,177
2026 2,389,322 12,100
2025 2,363,325 12,025
2024 2,337,423 11,947
2023 2,311,472 11,875
2022 2,286,110 11,801
2021 2,261,542 11,709
2020 2,235,727 11,643
2019 2,209,405 11,587
2018 2,183,603 11,477
2017 2,157,110 11,324
2016 2,130,422 11,150
2015 2,104,611 10,954
2014 2,080,089 10,742
2013 2,056,504 10,517
2012 2,034,354 10,267
2011 2,014,009 10,098
2010 1,996,251 10,043
2009 1,980,883 10,016
2008 1,966,541 10,009
2007 1,953,268 10,020
2006 1,945,063 10,034
2005 1,953,076 10,049
2004 1,971,129 10,060
2003 1,985,059 10,059
2002 1,994,679 10,082
2001 2,000,853 10,130
2000 2,003,913 10,168
1999 2,003,234 10,187
1998 1,998,049 10,198
1997 1,988,130 10,197
1996 1,972,418 10,183
1995 1,951,437 10,165
1994 1,927,707 10,137
1993 1,901,793 10,102
1992 1,873,274 10,021
1991 1,842,379 9,850
1990 1,809,696 9,622
1989 1,775,436 9,390
1988 1,739,841 9,165
1987 1,703,390 8,946
1986 1,666,138 8,742
1985 1,624,379 8,551
1984 1,578,986 8,377
1983 1,534,413 8,216
1982 1,490,732 8,040
1981 1,448,069 7,839
1980 1,406,521 7,649
1979 1,366,169 7,468
1978 1,327,240 7,298
1977 1,289,967 7,163
1976 1,253,214 7,064
1975 1,213,643 6,987
1974 1,172,420 6,923
1973 1,132,697 6,866
1972 1,094,063 6,812
1971 1,056,246 6,762
1970 1,019,273 6,710
1969 983,202 6,581
1968 948,105 6,328
1967 913,982 6,135
1966 881,870 6,043
1965 854,090 5,832
1964 829,437 5,515
1963 805,373 5,226
1962 781,814 4,979
1961 758,824 4,774
1960 736,500 4,607

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/nauru | CC BY

From 2006 to 2016, the population of Lesotho increased by 185,359 people (a 9.53% growth), while Nauru gained 1,116 people (a 11.1% growth).

For the next 10 years, from 2016 to 2026, Lesotho gained 272,415 people (a 12.8% growth), while Nauru's population increased by 989 people (a 8.87% growth).

Lesotho was ranked 144th most populous country in 2006 and is 143rd in 2026. Nauru was ranked 196th in 2006 and ranked 195th 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 Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.

Lesotho is projected to reach its peak in 2083 at 3.33M people compared to the peak of 20.7K people in 2100 for Nauru.

Population growth rate by year

Lesotho
Factual

Projection
Nauru
Factual

Projection
1x
Year Growth rate
Lesotho Nauru
2100 -0.18% 0.15%
2099 -0.18% 0.2%
2098 -0.17% 0.19%
2097 -0.15% 0.17%
2096 -0.15% 0.17%
2095 -0.12% 0.23%
2094 -0.11% 0.27%
2093 -0.12% 0.23%
2092 -0.09% 0.22%
2091 -0.07% 0.28%
2090 -0.06% 0.33%
2089 -0.05% 0.33%
2088 -0.04% 0.28%
2087 -0.01% 0.34%
2086 -0.02% 0.35%
2085 -0.007% 0.39%
2084 -0% 0.43%
2083 0.008% 0.44%
2082 0.02% 0.5%
2081 0.03% 0.44%
2080 0.06% 0.54%
2079 0.08% 0.56%
2078 0.1% 0.55%
2077 0.11% 0.57%
2076 0.11% 0.59%
2075 0.15% 0.6%
2074 0.16% 0.62%
2073 0.17% 0.65%
2072 0.2% 0.56%
2071 0.24% 0.75%
2070 0.26% 0.59%
2069 0.28% 0.66%
2068 0.29% 0.8%
2067 0.3% 0.68%
2066 0.3% 0.71%
2065 0.33% 0.73%
2064 0.35% 0.71%
2063 0.4% 0.7%
2062 0.42% 0.78%
2061 0.44% 0.76%
2060 0.47% 0.73%
2059 0.48% 0.78%
2058 0.5% 0.77%
2057 0.52% 0.85%
2056 0.56% 0.85%
2055 0.56% 0.84%
2054 0.6% 0.87%
2053 0.64% 0.9%
2052 0.68% 1.01%
2051 0.69% 0.96%
2050 0.72% 1.06%
2049 0.75% 1.04%
2048 0.79% 1.12%
2047 0.8% 1.17%
2046 0.82% 1.14%
2045 0.84% 1.2%
2044 0.87% 1.19%
2043 0.89% 1.27%
2042 0.92% 1.29%
2041 0.93% 1.32%
2040 0.95% 1.22%
2039 0.97% 1.14%
2038 0.98% 1.17%
2037 1.02% 1.12%
2036 1.03% 1.27%
2035 1.03% 1.19%
2034 1.04% 1.14%
2033 1.05% 1.06%
2032 1.05% 1.06%
2031 1.05% 0.96%
2030 1.07% 0.96%
2029 1.08% 0.77%
2028 1.08% 0.9%
2027 1.1% 0.64%
2026 1.1% 0.63%
2025 1.11% 0.65%
2024 1.12% 0.61%
2023 1.11% 0.63%
2022 1.09% 0.79%
2021 1.15% 0.57%
2020 1.19% 0.48%
2019 1.18% 0.96%
2018 1.23% 1.35%
2017 1.25% 1.56%
2016 1.23% 1.79%
2015 1.18% 1.97%
2014 1.15% 2.14%
2013 1.09% 2.43%
2012 1.01% 1.67%
2011 0.89% 0.55%
2010 0.78% 0.27%
2009 0.73% 0.07%
2008 0.68% -0.11%
2007 0.42% -0.14%
2006 -0.41% -0.15%
2005 -0.92% -0.11%
2004 -0.7% 0.01%
2003 -0.48% -0.23%
2002 -0.31% -0.47%
2001 -0.15% -0.37%
2000 0.03% -0.19%
1999 0.26% -0.11%
1998 0.5% 0.01%
1997 0.8% 0.14%
1996 1.08% 0.18%
1995 1.23% 0.28%
1994 1.36% 0.35%
1993 1.52% 0.81%
1992 1.68% 1.74%
1991 1.81% 2.37%
1990 1.93% 2.47%
1989 2.05% 2.45%
1988 2.14% 2.45%
1987 2.24% 2.33%
1986 2.57% 2.23%
1985 2.87% 2.08%
1984 2.9% 1.96%
1983 2.93% 2.19%
1982 2.95% 2.56%
1981 2.95% 2.48%
1980 2.95% 2.42%
1979 2.93% 2.33%
1978 2.89% 1.88%
1977 2.93% 1.4%
1976 3.26% 1.1%
1975 3.52% 0.92%
1974 3.51% 0.83%
1973 3.53% 0.79%
1972 3.58% 0.74%
1971 3.63% 0.77%
1970 3.67% 1.96%
1969 3.7% 4%
1968 3.73% 3.15%
1967 3.64% 1.52%
1966 3.25% 3.62%
1965 2.97% 5.75%
1964 2.99% 5.53%
1963 3.01% 4.96%
1962 3.03% 4.29%
1961 3.03% 3.62%

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/nauru | CC BY

In 2025, the population of Lesotho grew by 1.11%, while Nauru's population grew by 0.65%.

Live population counters

Lesotho Nauru
Current population
2402837
12139
Population rank 143/197 195/197
Percent of world population 0.03% 0.0001%
One net population change
20.3 minutes
4.69 days
One birth every
9.46 minutes
1.25 days
One death every
21.5 minutes
4.06 days
Daily growth/decline +71 +0
Annual growth/decline +25,902 +78
Annual growth/decline rate +1.11% +0.65%
Population growth rate rank 94/197 119/197
One migration net change every
1.69 hours
3 days
Annual migration change -5,192 -122
Net migration rank 117/196 82/196
Foreign-born residents 15,039 2,548
Foreign-born residents rank 173/195 191/195
Foreign-born share of population 0.6% 21.3%
Foreign-born share rank 170/195 29/195

Natural population change vs migration

Lesotho
Natural

Migration
Nauru
Natural

Migration
1x
Year Population change
Lesotho Nauru
Natural Migration Natural Migration
2025 - -5,192 - -122
2024 31,050 -5,107 203 -121
2023 31,115 -5,168 213 -148
2022 30,803 -6,023 226 -144
2021 27,806 -3,449 236 -137
2020 30,721 -3,449 246 -214
2019 32,279 -6,896 255 -171
2018 33,112 -6,892 265 -131
2017 33,601 -6,850 279 -115
2016 33,390 -6,766 289 -105
2015 32,087 -7,087 291 -86
2014 30,922 -6,877 290 -69
2013 29,789 -6,659 291 -53
2012 27,592 -6,425 292 -38
2011 25,647 -6,118 291 -206
2010 21,877 -5,886 281 -246
2009 20,335 -5,599 261 -249
2008 19,349 -5,392 240 -243
2007 17,763 -5,179 222 -235
2006 15,234 -11,416 209 -224
2005 15,831 -35,679 204 -217
2004 17,271 -33,530 202 -210
2003 20,133 -31,723 201 -199
2002 22,274 -29,924 200 -247
2001 23,190 -27,874 203 -252
2000 24,786 -26,220 207 -236
1999 27,393 -24,610 212 -227
1998 30,889 -23,299 214 -217
1997 34,637 -22,396 218 -209
1996 36,228 -17,042 221 -204
1995 37,370 -14,588 225 -201
1994 38,629 -13,953 229 -196
1993 40,505 -13,347 235 -194
1992 42,579 -12,707 237 -121
1991 44,026 -12,114 225 0
1990 45,060 -11,598 214 20
1989 46,264 -11,207 204 24
1988 47,158 -11,028 195 29
1987 47,718 -10,946 186 27
1986 45,232 -7,501 178 21
1985 44,575 1,222 171 8
1984 43,785 1,199 166 -2
1983 42,899 1,253 163 -5
1982 41,941 1,281 162 30
1981 40,808 1,307 157 44
1980 39,617 1,361 145 44
1979 38,440 1,285 130 48
1978 37,084 1,047 111 40
1977 35,654 746 89 32
1976 34,117 2,986 79 0
1975 32,311 9,723 70 0
1974 30,444 9,972 63 0
1973 28,859 10,183 57 0
1972 27,841 10,386 53 0
1971 26,838 10,563 50 0
1970 25,935 10,605 49 0
1969 25,137 10,465 71 132
1968 24,490 10,108 116 180
1967 23,911 9,734 117 -28
1966 23,326 7,248 123 -32
1965 22,755 2,239 113 218
1964 22,116 2,198 100 203
1963 21,585 2,220 88 181
1962 21,132 2,172 75 158
1961 20,581 2,100 70 120
1960 19,981 1,989 72 76

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

GeoRank.org/population/lesotho/nauru | 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 Nauru 64.6% is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people).

As of 2024, 15,039 residents or 0.6% of the population were not native-born in Lesotho, compared to 2,548 people or 21.3% in Nauru.

Biggest cities by population

Lesotho
City Population
Maseru 344K
Teyateyaneng 75.1K
Mafeteng 57.1K
Butha-Buthe 10K
Nauru
City Population
Yaren 747

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/nauru | 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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