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Population in the Congo compared to Lesotho: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of the Congo was 6,332,961 in 2024 vs 2,337,423 people in Lesotho in 2024. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,681,829 people compared to 2,396,633 in Lesotho.

Population statistics:

  • The Congo's population is 2.79 times bigger than Lesotho's.
  • The Congo is ranked the 109th most populous country in the world, while Lesotho is the 143rd.
  • The countries together account for 0.11% of the world: 0.08% for the Congo vs 0.03% for Lesotho.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +1.17% in Lesotho.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.68M (74.1% growth), while Lesotho has grown from 1.95M to 2.4M (23.2% growth).

Congo vs Lesotho: population by year and forecast

Congo
Factual

Projection
Lesotho
Factual

Projection
1x
Year Population
Congo Lesotho
2100 20,197,393 3,280,784
2099 20,056,338 3,286,697
2098 19,909,990 3,292,498
2097 19,763,169 3,298,102
2096 19,613,556 3,303,027
2095 19,462,505 3,307,947
2094 19,309,823 3,312,002
2093 19,154,254 3,315,757
2092 18,993,517 3,319,661
2091 18,831,137 3,322,573
2090 18,666,035 3,324,769
2089 18,500,705 3,326,847
2088 18,328,408 3,328,480
2087 18,156,542 3,329,964
2086 17,982,556 3,330,456
2085 17,810,599 3,331,259
2084 17,634,115 3,331,485
2083 17,455,922 3,331,492
2082 17,273,447 3,331,234
2081 17,095,916 3,330,412
2080 16,913,187 3,329,267
2079 16,731,545 3,327,166
2078 16,545,390 3,324,646
2077 16,360,458 3,321,422
2076 16,175,508 3,317,850
2075 15,984,378 3,314,237
2074 15,794,071 3,309,174
2073 15,599,735 3,303,860
2072 15,404,494 3,298,181
2071 15,207,921 3,291,492
2070 15,011,471 3,283,654
2069 14,810,543 3,275,244
2068 14,612,051 3,266,152
2067 14,415,033 3,256,626
2066 14,213,222 3,246,903
2065 14,012,829 3,237,153
2064 13,813,071 3,226,489
2063 13,611,733 3,215,103
2062 13,407,155 3,202,287
2061 13,206,406 3,188,933
2060 13,006,970 3,174,998
2059 12,808,144 3,160,204
2058 12,611,185 3,145,053
2057 12,415,316 3,129,261
2056 12,219,298 3,113,129
2055 12,024,601 3,095,904
2054 11,826,644 3,078,567
2053 11,629,783 3,060,152
2052 11,433,645 3,040,649
2051 11,236,927 3,020,109
2050 11,041,020 2,999,457
2049 10,846,652 2,978,037
2048 10,651,879 2,955,727
2047 10,455,019 2,932,688
2046 10,260,138 2,909,307
2045 10,065,444 2,885,537
2044 9,872,742 2,861,372
2043 9,677,498 2,836,777
2042 9,483,953 2,811,663
2041 9,288,673 2,786,147
2040 9,097,986 2,760,391
2039 8,908,556 2,734,400
2038 8,720,599 2,708,216
2037 8,534,256 2,681,863
2036 8,350,011 2,654,755
2035 8,167,940 2,627,701
2034 7,986,915 2,600,880
2033 7,806,956 2,574,065
2032 7,629,621 2,547,344
2031 7,454,630 2,520,831
2030 7,285,238 2,494,646
2029 7,119,031 2,468,268
2028 6,956,345 2,441,871
2027 6,795,830 2,415,830
2026 6,639,560 2,389,516
2025 6,485,440 2,363,516
2024 6,332,961 2,337,423
2023 6,182,885 2,311,472
2022 6,035,104 2,286,110
2021 5,892,183 2,261,542
2020 5,752,791 2,235,727
2019 5,616,661 2,209,405
2018 5,483,118 2,183,603
2017 5,351,011 2,157,110
2016 5,222,536 2,130,422
2015 5,097,581 2,104,611
2014 4,975,880 2,080,089
2013 4,857,099 2,056,504
2012 4,740,450 2,034,354
2011 4,609,724 2,014,009
2010 4,462,290 1,996,251
2009 4,281,219 1,980,883
2008 4,113,517 1,966,541
2007 3,980,430 1,953,268
2006 3,837,409 1,945,063
2005 3,696,393 1,953,076
2004 3,565,554 1,971,129
2003 3,445,753 1,985,059
2002 3,350,771 1,994,679
2001 3,272,537 2,000,853
2000 3,151,345 2,003,913
1999 3,032,874 2,003,234
1998 2,952,061 1,998,049
1997 2,887,862 1,988,130
1996 2,826,785 1,972,418
1995 2,749,461 1,951,437
1994 2,673,144 1,927,707
1993 2,595,124 1,901,793
1992 2,519,465 1,873,274
1991 2,449,229 1,842,379
1990 2,380,560 1,809,696
1989 2,313,558 1,775,436
1988 2,247,653 1,739,841
1987 2,183,473 1,703,390
1986 2,120,602 1,666,138
1985 2,059,311 1,624,379
1984 1,999,528 1,578,986
1983 1,950,321 1,534,413
1982 1,910,430 1,490,732
1981 1,869,759 1,448,069
1980 1,828,985 1,406,521
1979 1,788,524 1,366,169
1978 1,748,089 1,327,240
1977 1,707,568 1,289,967
1976 1,667,225 1,253,214
1975 1,627,032 1,213,643
1974 1,582,301 1,172,420
1973 1,533,680 1,132,697
1972 1,486,468 1,094,063
1971 1,441,039 1,056,246
1970 1,397,638 1,019,273
1969 1,356,182 983,202
1968 1,316,519 948,105
1967 1,278,691 913,982
1966 1,242,534 881,870
1965 1,207,880 854,090
1964 1,174,816 829,437
1963 1,143,263 805,373
1962 1,113,175 781,814
1961 1,084,389 758,824
1960 1,056,732 736,500

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/congo/lesotho | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Lesotho gained 185,359 people (a 9.53% growth).

For the next 10 years, from 2016 to 2026, the Congo gained 1,459,293 people (a 27.9% growth), while Lesotho's population increased by 266,211 people (a 12.5% growth).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Lesotho was ranked 144th in 2006 and ranked 143rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) the Congo's population will grow by 65.2% to 11,041,020 people with a rank change from 109th to 95th. The population of Lesotho will increase by 25.2% to 2,999,457 people and rank change from 143rd to 141st.

The Congo is projected to reach its peak in 2100 at 20.2M people compared to the peak of 3.33M people in 2083 for Lesotho.

Population growth rate by year

Congo
Factual

Projection
Lesotho
Factual

Projection
1x
Year Growth rate
Congo Lesotho
2100 0.7% -0.18%
2099 0.74% -0.18%
2098 0.74% -0.17%
2097 0.76% -0.15%
2096 0.78% -0.15%
2095 0.79% -0.12%
2094 0.81% -0.11%
2093 0.85% -0.12%
2092 0.86% -0.09%
2091 0.88% -0.07%
2090 0.89% -0.06%
2089 0.94% -0.05%
2088 0.95% -0.04%
2087 0.97% -0.01%
2086 0.97% -0.02%
2085 1% -0.007%
2084 1.02% -0%
2083 1.06% 0.008%
2082 1.04% 0.02%
2081 1.08% 0.03%
2080 1.09% 0.06%
2079 1.13% 0.08%
2078 1.13% 0.1%
2077 1.14% 0.11%
2076 1.2% 0.11%
2075 1.2% 0.15%
2074 1.25% 0.16%
2073 1.27% 0.17%
2072 1.29% 0.2%
2071 1.31% 0.24%
2070 1.36% 0.26%
2069 1.36% 0.28%
2068 1.37% 0.29%
2067 1.42% 0.3%
2066 1.43% 0.3%
2065 1.45% 0.33%
2064 1.48% 0.35%
2063 1.53% 0.4%
2062 1.52% 0.42%
2061 1.53% 0.44%
2060 1.55% 0.47%
2059 1.56% 0.48%
2058 1.58% 0.5%
2057 1.6% 0.52%
2056 1.62% 0.56%
2055 1.67% 0.56%
2054 1.69% 0.6%
2053 1.72% 0.64%
2052 1.75% 0.68%
2051 1.77% 0.69%
2050 1.79% 0.72%
2049 1.83% 0.75%
2048 1.88% 0.79%
2047 1.9% 0.8%
2046 1.93% 0.82%
2045 1.95% 0.84%
2044 2.02% 0.87%
2043 2.04% 0.89%
2042 2.1% 0.92%
2041 2.1% 0.93%
2040 2.13% 0.95%
2039 2.16% 0.97%
2038 2.18% 0.98%
2037 2.21% 1.02%
2036 2.23% 1.03%
2035 2.27% 1.03%
2034 2.31% 1.04%
2033 2.32% 1.05%
2032 2.35% 1.05%
2031 2.33% 1.05%
2030 2.33% 1.07%
2029 2.34% 1.08%
2028 2.36% 1.08%
2027 2.35% 1.1%
2026 2.38% 1.1%
2025 2.41% 1.12%
2024 2.43% 1.12%
2023 2.45% 1.11%
2022 2.43% 1.09%
2021 2.42% 1.15%
2020 2.42% 1.19%
2019 2.44% 1.18%
2018 2.47% 1.23%
2017 2.46% 1.25%
2016 2.45% 1.23%
2015 2.45% 1.18%
2014 2.45% 1.15%
2013 2.46% 1.09%
2012 2.84% 1.01%
2011 3.3% 0.89%
2010 4.23% 0.78%
2009 4.08% 0.73%
2008 3.34% 0.68%
2007 3.73% 0.42%
2006 3.81% -0.41%
2005 3.67% -0.92%
2004 3.48% -0.7%
2003 2.83% -0.48%
2002 2.39% -0.31%
2001 3.85% -0.15%
2000 3.91% 0.03%
1999 2.74% 0.26%
1998 2.22% 0.5%
1997 2.16% 0.8%
1996 2.81% 1.08%
1995 2.85% 1.23%
1994 3.01% 1.36%
1993 3% 1.52%
1992 2.87% 1.68%
1991 2.88% 1.81%
1990 2.9% 1.93%
1989 2.93% 2.05%
1988 2.94% 2.14%
1987 2.96% 2.24%
1986 2.98% 2.57%
1985 2.99% 2.87%
1984 2.52% 2.9%
1983 2.09% 2.93%
1982 2.18% 2.95%
1981 2.23% 2.95%
1980 2.26% 2.95%
1979 2.31% 2.93%
1978 2.37% 2.89%
1977 2.42% 2.93%
1976 2.47% 3.26%
1975 2.83% 3.52%
1974 3.17% 3.51%
1973 3.18% 3.53%
1972 3.15% 3.58%
1971 3.11% 3.63%
1970 3.06% 3.67%
1969 3.01% 3.7%
1968 2.96% 3.73%
1967 2.91% 3.64%
1966 2.87% 3.25%
1965 2.81% 2.97%
1964 2.76% 2.99%
1963 2.7% 3.01%
1962 2.65% 3.03%
1961 2.62% 3.03%

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/congo/lesotho | CC BY

In 2024, the population of the Congo grew by 2.43%, while Lesotho's population grew by 1.12%.

Live population counters

Congo Lesotho
Current population
6681829
2396633
Population rank 109/197 143/197
Percent of world population 0.08% 0.03%
One net population change
3.5 minutes
20.3 minutes
One birth every
2.78 minutes
9.43 minutes
One death every
13.5 minutes
21.4 minutes
Daily growth/decline +411 +71
Annual growth/decline +150,076 +25,951
Annual growth/decline rate +2.43% +1.12%
Population growth rate rank 31/197 93/197
One migration net change every
2.93 hours
1.69 hours
Annual migration change -2,999 -5,192
Net migration rank 108/196 117/196
Foreign-born residents 385,589 15,039
Foreign-born residents rank 91/195 173/195
Foreign-born share of population 6.1% 0.6%
Foreign-born share rank 86/195 170/195

Natural population change vs migration

Congo
Natural

Migration
Lesotho
Natural

Migration
1x
Year Population change
Congo Lesotho
Natural Migration Natural Migration
2025 - -2,999 - -5,192
2024 - -2,491 - -5,107
2023 150,486 -995 31,115 -5,168
2022 147,076 -995 30,803 -6,023
2021 144,241 -4,476 27,806 -3,449
2020 143,492 -4,472 30,721 -3,449
2019 139,513 -6,268 32,279 -6,896
2018 142,704 -8,856 33,112 -6,892
2017 141,973 -11,601 33,601 -6,850
2016 141,358 -14,783 33,390 -6,766
2015 141,539 -18,207 32,087 -7,087
2014 141,674 -21,598 30,922 -6,877
2013 142,080 -24,605 29,789 -6,659
2012 142,464 -26,643 27,592 -6,425
2011 140,371 5,262 25,647 -6,118
2010 136,908 12,318 21,877 -5,886
2009 126,904 86,014 20,335 -5,599
2008 120,711 1,774 19,349 -5,392
2007 112,459 31,239 17,763 -5,179
2006 106,876 35,475 15,234 -11,416
2005 101,344 38,337 15,831 -35,679
2004 96,577 25,412 17,271 -33,530
2003 91,326 26,280 20,133 -31,723
2002 88,497 -16,140 22,274 -29,924
2001 84,876 -764 23,190 -27,874
2000 78,491 79,780 24,786 -26,220
1999 76,204 2,470 27,393 -24,610
1998 72,450 10,500 30,889 -23,299
1997 66,149 -20,704 34,637 -22,396
1996 75,628 1,085 36,228 -17,042
1995 74,189 3,747 37,370 -14,588
1994 72,857 1,850 38,629 -13,953
1993 71,119 10,218 40,505 -13,347
1992 69,973 0 42,579 -12,707
1991 68,534 1,966 44,026 -12,114
1990 67,241 -395 45,060 -11,598
1989 65,944 1,214 46,264 -11,207
1988 64,629 22 47,158 -11,028
1987 63,183 525 47,718 -10,946
1986 61,669 367 45,232 -7,501
1985 60,359 182 44,575 1,222
1984 59,028 0 43,785 1,199
1983 58,120 -18,720 42,899 1,253
1982 57,036 -16,664 41,941 1,281
1981 56,603 -15,630 40,808 1,307
1980 55,550 -14,972 39,617 1,361
1979 54,723 -14,378 38,440 1,285
1978 53,885 -13,356 37,084 1,047
1977 53,179 -12,673 35,654 746
1976 52,148 -11,971 34,117 2,986
1975 51,155 -10,944 32,311 9,723
1974 49,563 -312 30,444 9,972
1973 48,017 -22 28,859 10,183
1972 46,427 0 27,841 10,386
1971 44,431 0 26,838 10,563
1970 42,374 0 25,935 10,605
1969 40,532 0 25,137 10,465
1968 38,786 0 24,490 10,108
1967 36,866 0 23,911 9,734
1966 35,452 0 23,326 7,248
1965 33,865 0 22,755 2,239
1964 32,270 0 22,116 2,198
1963 30,832 0 21,585 2,220
1962 29,342 0 21,132 2,172
1961 28,220 0 20,581 2,100
1960 27,094 0 19,981 1,989

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

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

Over the last 10 years, 94% of the population change in the Congo is from natural causes (a gain of 1,434,056 people) and 6.04% is from migration (a loss of 92,251 people). In Lesotho 84.2% is from natural causes (a gain of 315,836 people) and 15.8% is from migration (a loss of 59,457 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 15,039 people or 0.6% in Lesotho.

Biggest cities by population

Congo
City Population
Brazzaville 2.15M
Pointe-Noire 1.42M
Kayes 71.6K
Madingou 36.2K
Gamboma 26.1K
Kinkala 12.1K
Lesotho
City Population
Maseru 344K
Teyateyaneng 75.1K
Mafeteng 57.1K
Butha-Buthe 10K

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/congo/lesotho | 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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