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Population in Gabon compared to Sri Lanka: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Gabon was 2,538,952 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2026, based on the adjusted UN estimation, the current Gabon's population is 2,663,339 people compared to 22,185,425 in Sri Lanka.

Population statistics:

  • Sri Lanka's population is 8.33 times bigger than Gabon's.
  • Gabon is ranked the 141st most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 0.3% of the world: 0.03% for Gabon vs 0.27% for Sri Lanka.
  • For the last 10 years, Gabon has had an average growth rate of +2.61% per year vs +0.57% in Sri Lanka.
  • Since 2006, the population of Gabon has increased from 1.51M people to 2.66M (76.6% growth), while Sri Lanka has grown from 20.4M to 22.2M (9.01% growth).

Gabon vs Sri Lanka: population by year and forecast

Gabon
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Population
Gabon Sri Lanka
2100 6,955,864 20,270,496
2099 6,912,052 20,383,669
2098 6,867,857 20,498,567
2097 6,822,087 20,611,123
2096 6,775,495 20,723,560
2095 6,727,815 20,834,629
2094 6,680,075 20,943,809
2093 6,631,425 21,052,131
2092 6,582,261 21,158,833
2091 6,532,342 21,263,961
2090 6,481,491 21,371,263
2089 6,429,956 21,475,426
2088 6,376,859 21,577,177
2087 6,323,194 21,677,510
2086 6,269,178 21,777,420
2085 6,215,121 21,876,464
2084 6,160,019 21,970,336
2083 6,103,820 22,062,801
2082 6,046,995 22,151,745
2081 5,989,415 22,240,834
2080 5,931,520 22,326,555
2079 5,873,052 22,411,438
2078 5,814,259 22,489,772
2077 5,754,857 22,565,028
2076 5,695,764 22,637,463
2075 5,636,043 22,707,112
2074 5,576,620 22,778,489
2073 5,516,502 22,844,703
2072 5,456,238 22,905,707
2071 5,395,666 22,964,866
2070 5,335,269 23,022,515
2069 5,274,817 23,076,310
2068 5,214,405 23,129,541
2067 5,153,427 23,184,596
2066 5,092,586 23,234,419
2065 5,031,764 23,285,901
2064 4,970,757 23,331,390
2063 4,909,630 23,372,184
2062 4,848,693 23,409,522
2061 4,787,706 23,441,893
2060 4,726,341 23,474,032
2059 4,664,287 23,502,132
2058 4,602,087 23,528,076
2057 4,540,068 23,550,580
2056 4,477,242 23,570,923
2055 4,414,477 23,582,432
2054 4,350,938 23,591,414
2053 4,287,630 23,601,371
2052 4,224,256 23,605,361
2051 4,160,459 23,606,194
2050 4,096,708 23,603,330
2049 4,032,976 23,597,604
2048 3,968,977 23,587,307
2047 3,904,724 23,570,881
2046 3,840,333 23,547,409
2045 3,775,786 23,515,133
2044 3,711,691 23,483,546
2043 3,647,956 23,446,242
2042 3,584,695 23,404,983
2041 3,521,560 23,357,358
2040 3,458,896 23,306,148
2039 3,397,011 23,248,341
2038 3,335,835 23,187,512
2037 3,275,298 23,120,775
2036 3,215,119 23,053,427
2035 3,155,791 22,981,808
2034 3,097,371 22,906,587
2033 3,039,514 22,826,414
2032 2,982,347 22,742,267
2031 2,925,690 22,655,907
2030 2,869,476 22,564,038
2029 2,813,855 22,470,759
2028 2,758,554 22,370,999
2027 2,703,425 22,266,017
2026 2,648,476 22,155,543
2025 2,593,715 22,039,908
2024 2,538,952 21,916,000
2023 2,484,789 22,037,000
2022 2,430,747 22,181,000
2021 2,376,722 22,156,000
2020 2,322,539 21,919,000
2019 2,267,706 21,803,000
2018 2,212,318 21,670,000
2017 2,156,900 21,453,000
2016 2,100,306 21,209,000
2015 2,040,989 20,970,000
2014 1,978,399 20,778,000
2013 1,913,059 20,585,000
2012 1,846,889 21,169,458
2011 1,781,985 21,009,048
2010 1,719,879 20,879,089
2009 1,661,556 20,756,435
2008 1,607,175 20,629,378
2007 1,556,237 20,492,545
2006 1,508,337 20,352,411
2005 1,463,495 20,216,524
2004 1,421,609 20,087,605
2003 1,382,350 19,951,521
2002 1,345,135 19,805,752
2001 1,309,589 19,600,362
2000 1,275,572 19,293,054
1999 1,243,016 18,944,731
1998 1,211,736 18,596,003
1997 1,181,439 18,248,200
1996 1,152,015 17,905,018
1995 1,123,213 17,564,068
1994 1,094,720 17,275,773
1993 1,066,405 17,025,918
1992 1,038,380 16,739,284
1991 1,010,818 16,475,354
1990 983,734 16,352,458
1989 957,138 16,248,557
1988 931,020 16,078,621
1987 905,479 15,916,576
1986 880,705 15,731,256
1985 856,726 15,544,154
1984 833,501 15,441,860
1983 811,005 15,388,794
1982 789,286 15,286,567
1981 768,385 15,099,414
1980 748,389 14,847,974
1979 729,375 14,579,614
1978 711,245 14,310,128
1977 693,984 14,049,371
1976 677,628 13,796,770
1975 662,197 13,548,984
1974 647,691 13,305,693
1973 633,995 13,060,916
1972 620,960 12,809,205
1971 608,348 12,551,910
1970 595,846 12,287,110
1969 583,276 12,013,858
1968 572,257 11,736,088
1967 563,108 11,457,328
1966 554,463 11,183,928
1965 546,308 10,916,965
1964 538,657 10,653,397
1963 531,452 10,395,040
1962 524,649 10,143,754
1961 518,266 9,899,372
1960 512,316 9,661,389

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/gabon/sri-lanka | CC BY

From 2006 to 2016, the population of Gabon increased by 591,969 people (a 39.2% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).

For the next 10 years, from 2016 to 2026, Gabon gained 563,033 people (a 26.8% growth), while Sri Lanka's population increased by 976,425 people (a 4.6% growth).

Gabon was ranked 147th most populous country in 2006 and is 141st in 2026. Sri Lanka was ranked 55th in 2006 and ranked 63rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Gabon's population will grow by 53.8% to 4,096,708 people with a rank change from 141st to 133rd. The population of Sri Lanka will increase by 6.39% to 23,603,330 people and rank change from 63rd to 70th.

Gabon is projected to reach its peak in 2100 at 6.96M people compared to the peak of 23.6M people in 2051 for Sri Lanka.

Population growth rate by year

Gabon
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Growth rate
Gabon Sri Lanka
2100 0.63% -0.56%
2099 0.64% -0.56%
2098 0.67% -0.55%
2097 0.69% -0.54%
2096 0.71% -0.53%
2095 0.71% -0.52%
2094 0.73% -0.51%
2093 0.75% -0.5%
2092 0.76% -0.49%
2091 0.78% -0.5%
2090 0.8% -0.49%
2089 0.83% -0.47%
2088 0.85% -0.46%
2087 0.86% -0.46%
2086 0.87% -0.45%
2085 0.89% -0.43%
2084 0.92% -0.42%
2083 0.94% -0.4%
2082 0.96% -0.4%
2081 0.98% -0.38%
2080 1% -0.38%
2079 1.01% -0.35%
2078 1.03% -0.33%
2077 1.04% -0.32%
2076 1.06% -0.31%
2075 1.07% -0.31%
2074 1.09% -0.29%
2073 1.1% -0.27%
2072 1.12% -0.26%
2071 1.13% -0.25%
2070 1.15% -0.23%
2069 1.16% -0.23%
2068 1.18% -0.24%
2067 1.19% -0.21%
2066 1.21% -0.22%
2065 1.23% -0.19%
2064 1.25% -0.17%
2063 1.26% -0.16%
2062 1.27% -0.14%
2061 1.3% -0.14%
2060 1.33% -0.12%
2059 1.35% -0.11%
2058 1.37% -0.1%
2057 1.4% -0.09%
2056 1.42% -0.05%
2055 1.46% -0.04%
2054 1.48% -0.04%
2053 1.5% -0.02%
2052 1.53% -0.004%
2051 1.56% 0.01%
2050 1.58% 0.02%
2049 1.61% 0.04%
2048 1.65% 0.07%
2047 1.68% 0.1%
2046 1.71% 0.14%
2045 1.73% 0.13%
2044 1.75% 0.16%
2043 1.76% 0.18%
2042 1.79% 0.2%
2041 1.81% 0.22%
2040 1.82% 0.25%
2039 1.83% 0.26%
2038 1.85% 0.29%
2037 1.87% 0.29%
2036 1.88% 0.31%
2035 1.89% 0.33%
2034 1.9% 0.35%
2033 1.92% 0.37%
2032 1.94% 0.38%
2031 1.96% 0.41%
2030 1.98% 0.42%
2029 2% 0.45%
2028 2.04% 0.47%
2027 2.07% 0.5%
2026 2.11% 0.52%
2025 2.16% 0.57%
2024 2.18% -0.55%
2023 2.22% -0.65%
2022 2.27% 0.11%
2021 2.33% 1.08%
2020 2.42% 0.53%
2019 2.5% 0.61%
2018 2.57% 1.01%
2017 2.69% 1.15%
2016 2.91% 1.14%
2015 3.16% 0.92%
2014 3.42% 0.94%
2013 3.58% -2.76%
2012 3.64% 0.76%
2011 3.61% 0.62%
2010 3.51% 0.59%
2009 3.38% 0.62%
2008 3.27% 0.67%
2007 3.18% 0.69%
2006 3.06% 0.67%
2005 2.95% 0.64%
2004 2.84% 0.68%
2003 2.77% 0.74%
2002 2.71% 1.05%
2001 2.67% 1.59%
2000 2.62% 1.84%
1999 2.58% 1.88%
1998 2.56% 1.91%
1997 2.55% 1.92%
1996 2.56% 1.94%
1995 2.6% 1.67%
1994 2.66% 1.47%
1993 2.7% 1.71%
1992 2.73% 1.6%
1991 2.75% 0.75%
1990 2.78% 0.64%
1989 2.81% 1.06%
1988 2.82% 1.02%
1987 2.81% 1.18%
1986 2.8% 1.2%
1985 2.79% 0.66%
1984 2.77% 0.34%
1983 2.75% 0.67%
1982 2.72% 1.24%
1981 2.67% 1.69%
1980 2.61% 1.84%
1979 2.55% 1.88%
1978 2.49% 1.86%
1977 2.41% 1.83%
1976 2.33% 1.83%
1975 2.24% 1.83%
1974 2.16% 1.87%
1973 2.1% 1.97%
1972 2.07% 2.05%
1971 2.1% 2.16%
1970 2.16% 2.27%
1969 1.93% 2.37%
1968 1.62% 2.43%
1967 1.56% 2.44%
1966 1.49% 2.45%
1965 1.42% 2.47%
1964 1.36% 2.49%
1963 1.3% 2.48%
1962 1.23% 2.47%
1961 1.16% 2.46%

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/gabon/sri-lanka | CC BY

In 2024, the population of Gabon grew by 2.18%, while Sri Lanka's population declined by 0.55%.

Live population counters

Gabon Sri Lanka
Current population
2663339
22185425
Population rank 141/197 63/197
Percent of world population 0.03% 0.27%
One net population change
9.7 minutes
4.34 minutes
One birth every
7.65 minutes
2.13 minutes
One death every
33.7 minutes
2.91 minutes
Daily growth/decline +148 -332
Annual growth/decline +54,163 -121,000
Annual growth/decline rate +2.18% -0.55%
Population growth rate rank 44/197 188/197
One migration net change every
7.87 hours
17.2 minutes
Annual migration change +1,116 -30,724
Net migration rank 62/196 165/196
Foreign-born residents 449,746 40,698
Foreign-born residents rank 84/195 156/195
Foreign-born share of population 17.7% 0.2%
Foreign-born share rank 34/195 190/195

Natural population change vs migration

Gabon
Natural

Migration
Sri Lanka
Natural

Migration
1x
Year Population change
Gabon Sri Lanka
Natural Migration Natural Migration
2025 - 1,116 - -30,724
2024 - 1,105 - -27,245
2023 53,167 987 66,111 -28,011
2022 52,944 987 95,378 -27,435
2021 52,611 1,503 121,858 -29,586
2020 52,745 1,506 170,968 -29,875
2019 53,185 2,233 172,243 -28,426
2018 52,476 2,886 183,610 -28,607
2017 51,455 4,013 187,993 -22,324
2016 50,321 7,398 194,232 -18,388
2015 48,876 12,041 201,815 -29,797
2014 47,704 16,565 211,541 -33,672
2013 46,829 19,587 221,021 -37,754
2012 45,941 19,973 229,138 -41,955
2011 44,922 18,967 224,461 -90,839
2010 43,061 17,274 224,325 -98,060
2009 41,037 15,277 200,175 -81,130
2008 39,002 13,441 232,225 -97,144
2007 37,394 12,045 248,287 -109,695
2006 35,984 10,382 248,706 -107,045
2005 34,766 8,555 248,683 -118,594
2004 33,615 6,830 212,527 -84,795
2003 32,633 5,434 252,008 -107,573
2002 31,777 4,582 252,840 -105,718
2001 30,941 3,801 244,377 19,273
2000 30,210 3,086 227,060 123,894
1999 29,330 2,480 206,876 138,799
1998 28,697 2,055 201,059 150,724
1997 28,053 1,786 208,193 135,636
1996 27,450 1,555 215,290 127,236
1995 27,290 1,314 221,957 117,416
1994 27,271 1,110 228,904 8,323
1993 27,235 1,009 226,257 36,232
1992 26,810 990 222,230 88,542
1991 26,334 990 218,117 -1,047
1990 25,858 990 224,454 -195,736
1989 25,359 990 212,401 -33,305
1988 24,888 990 219,184 -58,415
1987 24,212 990 226,414 -63,105
1986 23,362 990 233,782 -26,460
1985 22,617 990 247,836 -80,950
1984 21,851 990 263,175 -225,450
1983 21,162 990 277,768 -209,362
1982 20,292 990 300,030 -163,987
1981 19,528 990 328,096 -89,824
1980 18,503 990 328,155 -63,541
1979 17,553 990 329,791 -57,683
1978 16,714 990 317,055 -50,189
1977 15,842 972 300,038 -45,383
1976 14,998 899 291,816 -41,258
1975 14,162 792 282,496 -37,475
1974 13,381 680 275,521 -33,979
1973 12,731 608 278,577 -30,582
1972 12,095 639 282,494 -27,071
1971 11,357 1,130 281,200 -22,021
1970 10,635 1,882 286,719 -16,299
1969 9,969 2,650 286,218 -10,152
1968 9,417 0 286,642 -7,163
1967 8,883 0 284,738 -6,696
1966 8,410 0 275,549 -6,794
1965 7,902 0 272,422 -7,249
1964 7,402 0 269,584 -7,614
1963 7,001 0 262,880 -8,118
1962 6,609 0 256,719 -8,909
1961 6,161 0 251,087 -10,144
1960 5,732 0 247,631 -12,610

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

GeoRank.org/population/gabon/sri-lanka | CC BY

Over the last 10 years, 91.1% of the population change in Gabon is from natural causes (a gain of 515,484 people) and 8.86% is from migration (a gain of 50,119 people). In Sri Lanka 85.3% is from natural causes (a gain of 1,605,749 people) and 14.7% is from migration (a loss of 276,121 people).

As of 2024, 449,746 residents or 17.7% of the population were not native-born in Gabon, compared to 40,698 people or 0.2% in Sri Lanka.

Biggest cities by population

Gabon
City Population
Libreville 899K
Port-Gentil 155K
Sri Lanka
City Population
Colombo 648K
Gampaha 191K
Beruwala 165K
Negombo 142K
Kandy 120K
Sri Jayawardenepura Kotte 116K
Trincomalee 99.1K
Galle 93.1K
Matara 68.2K
Anuradhapura 63.2K

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/gabon/sri-lanka | 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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