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Population in the Congo compared to Sri Lanka: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of the Congo was 6,332,961 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Congo's population is 6,607,609 people compared to 22,125,995 in Sri Lanka.

Population statistics:

  • Sri Lanka's population is 3.35 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 0.35% of the world: 0.08% for the Congo vs 0.27% for Sri Lanka.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +0.57% in Sri Lanka.
  • Since 2005, the population of the Congo has increased from 3.7M people to 6.61M (78.8% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
  • The Congo is projected to reach its peak in 2100 at 20M people compared to the peak of 23.5M people in 2051 for Sri Lanka.

Congo vs Sri Lanka: live population counter

Congo Sri Lanka
Current population
6607609
22125995
Population rank 109/197 63/197
Percent of world population 0.08% 0.27%
One net population change
3.5 minutes
4.34 minutes
One birth every
2.78 minutes
2.13 minutes
One death every
13.5 minutes
2.91 minutes
One migration net change every
3.52 hours
19.3 minutes
Annual migration change -2,491 -27,245
Daily growth/decline +411 -332
Annual growth/decline +150,076 -121,000
Annual growth/decline rate +2.43% -0.55%
Population growth rate rank 33/197 187/197

the Congo and Sri Lanka: population history and growth rate by year chart

Congo
Population

Growth rate
Sri Lanka
Population

Growth rate
Year Population Growth rate
Congo Sri Lanka Congo Sri Lanka
1960 1,056,732 9,661,389 - -
1961 1,084,389 9,899,372 2.62% 2.46%
1962 1,113,175 10,143,754 2.65% 2.47%
1963 1,143,263 10,395,040 2.7% 2.48%
1964 1,174,816 10,653,397 2.76% 2.49%
1965 1,207,880 10,916,965 2.81% 2.47%
1966 1,242,534 11,183,928 2.87% 2.45%
1967 1,278,691 11,457,328 2.91% 2.44%
1968 1,316,519 11,736,088 2.96% 2.43%
1969 1,356,182 12,013,858 3.01% 2.37%
1970 1,397,638 12,287,110 3.06% 2.27%
1971 1,441,039 12,551,910 3.11% 2.16%
1972 1,486,468 12,809,205 3.15% 2.05%
1973 1,533,680 13,060,916 3.18% 1.97%
1974 1,582,301 13,305,693 3.17% 1.87%
1975 1,627,032 13,548,984 2.83% 1.83%
1976 1,667,225 13,796,770 2.47% 1.83%
1977 1,707,568 14,049,371 2.42% 1.83%
1978 1,748,089 14,310,128 2.37% 1.86%
1979 1,788,524 14,579,614 2.31% 1.88%
1980 1,828,985 14,847,974 2.26% 1.84%
1981 1,869,759 15,099,414 2.23% 1.69%
1982 1,910,430 15,286,567 2.18% 1.24%
1983 1,950,321 15,388,794 2.09% 0.67%
1984 1,999,528 15,441,860 2.52% 0.34%
1985 2,059,311 15,544,154 2.99% 0.66%
1986 2,120,602 15,731,256 2.98% 1.2%
1987 2,183,473 15,916,576 2.96% 1.18%
1988 2,247,653 16,078,621 2.94% 1.02%
1989 2,313,558 16,248,557 2.93% 1.06%
1990 2,380,560 16,352,458 2.9% 0.64%
1991 2,449,229 16,475,354 2.88% 0.75%
1992 2,519,465 16,739,284 2.87% 1.6%
1993 2,595,124 17,025,918 3% 1.71%
1994 2,673,144 17,275,773 3.01% 1.47%
1995 2,749,461 17,564,068 2.85% 1.67%
1996 2,826,785 17,905,018 2.81% 1.94%
1997 2,887,862 18,248,200 2.16% 1.92%
1998 2,952,061 18,596,003 2.22% 1.91%
1999 3,032,874 18,944,731 2.74% 1.88%
2000 3,151,345 19,293,054 3.91% 1.84%
2001 3,272,537 19,600,362 3.85% 1.59%
2002 3,350,771 19,805,752 2.39% 1.05%
2003 3,445,753 19,951,521 2.83% 0.74%
2004 3,565,554 20,087,605 3.48% 0.68%
2005 3,696,393 20,216,524 3.67% 0.64%
2006 3,837,409 20,352,411 3.81% 0.67%
2007 3,980,430 20,492,545 3.73% 0.69%
2008 4,113,517 20,629,378 3.34% 0.67%
2009 4,281,219 20,756,435 4.08% 0.62%
2010 4,462,290 20,879,089 4.23% 0.59%
2011 4,609,724 21,009,048 3.3% 0.62%
2012 4,740,450 21,169,458 2.84% 0.76%
2013 4,857,099 20,585,000 2.46% -2.76%
2014 4,975,880 20,778,000 2.45% 0.94%
2015 5,097,581 20,970,000 2.45% 0.92%
2016 5,222,536 21,209,000 2.45% 1.14%
2017 5,351,011 21,453,000 2.46% 1.15%
2018 5,483,118 21,670,000 2.47% 1.01%
2019 5,616,661 21,803,000 2.44% 0.61%
2020 5,752,791 21,919,000 2.42% 0.53%
2021 5,892,183 22,156,000 2.42% 1.08%
2022 6,035,104 22,181,000 2.43% 0.11%
2023 6,182,885 22,037,000 2.45% -0.65%
2024 6,332,961 21,916,000 2.43% -0.55%
2025 6,484,427 22,035,440 2.39% 0.54%
2026 6,637,777 22,148,172 2.36% 0.51%
2027 6,794,288 22,255,601 2.36% 0.49%
2028 6,953,966 22,357,682 2.35% 0.46%
2029 7,116,456 22,453,922 2.34% 0.43%
2030 7,282,261 22,546,245 2.33% 0.41%
2031 7,452,405 22,635,106 2.34% 0.39%
2032 7,626,474 22,720,118 2.34% 0.38%
2033 7,802,988 22,802,043 2.31% 0.36%
2034 7,981,338 22,879,527 2.29% 0.34%
2035 8,160,723 22,952,739 2.25% 0.32%
2036 8,341,706 23,022,027 2.22% 0.3%
2037 8,524,798 23,088,877 2.19% 0.29%
2038 8,709,719 23,152,480 2.17% 0.28%
2039 8,896,164 23,211,633 2.14% 0.26%
2040 9,083,959 23,265,986 2.11% 0.23%
2041 9,274,654 23,315,260 2.1% 0.21%
2042 9,466,745 23,359,578 2.07% 0.19%
2043 9,658,834 23,398,752 2.03% 0.17%
2044 9,850,493 23,433,096 1.98% 0.15%
2045 10,041,891 23,464,943 1.94% 0.14%
2046 10,234,360 23,492,738 1.92% 0.12%
2047 10,427,899 23,512,629 1.89% 0.08%
2048 10,621,379 23,525,953 1.86% 0.06%
2049 10,813,639 23,533,940 1.81% 0.03%
2050 11,006,454 23,538,230 1.78% 0.02%

From 2005 to 2015, the population of the Congo increased by 1,401,188 people (a 37.9% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).

For the next 10 years, from 2015 to 2025, the Congo gained 1,510,028 (a 29.6% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).

The Congo was ranked 125th most populous country in 2005 and is 109th in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) the Congo's population will grow by 66.6% to 11,006,454 people with a rank change from 109th to 95th. The population of Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.

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