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

Updated on by Georank

The latest officially reported population of Bangladesh was 175,686,899 in 2025 vs 21,756,000 people in Sri Lanka in 2025. In 2026, based on the adjusted UN estimation, the current Bangladesh's population is 178,936,470 people compared to 21,926,160 in Sri Lanka.

Population statistics:

  • Bangladesh's population is 8.16 times bigger than Sri Lanka's.
  • Bangladesh is ranked the 8th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 2.42% of the world: 2.15% for Bangladesh vs 0.26% for Sri Lanka.
  • For the last 10 years, Bangladesh has had an average growth rate of +0.97% per year vs +0.42% in Sri Lanka.
  • Since 2006, the population of Bangladesh has increased from 146M people to 179M (22.2% growth), while Sri Lanka has grown from 20.4M to 21.9M (7.73% growth).

Bangladesh vs Sri Lanka: population by year and forecast

Bangladesh
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Population
Bangladesh Sri Lanka
2100 210,401,264 20,009,380
2099 211,451,904 20,121,095
2098 212,482,204 20,234,513
2097 213,486,272 20,345,619
2096 214,465,968 20,456,607
2095 215,426,907 20,566,246
2094 216,370,356 20,674,019
2093 217,275,808 20,780,946
2092 218,153,712 20,886,274
2091 218,982,674 20,990,047
2090 219,784,878 21,095,968
2089 220,540,401 21,198,788
2088 221,259,520 21,299,229
2087 221,938,165 21,398,269
2086 222,588,012 21,496,892
2085 223,185,997 21,594,661
2084 223,744,949 21,687,323
2083 224,275,716 21,778,597
2082 224,766,094 21,866,395
2081 225,240,154 21,954,337
2080 225,667,518 22,038,953
2079 226,061,595 22,122,744
2078 226,391,523 22,200,069
2077 226,699,126 22,274,355
2076 226,957,140 22,345,857
2075 227,161,614 22,414,609
2074 227,317,797 22,485,066
2073 227,438,605 22,550,427
2072 227,505,726 22,610,645
2071 227,524,423 22,669,042
2070 227,497,506 22,725,948
2069 227,428,570 22,779,050
2068 227,305,014 22,831,596
2067 227,121,107 22,885,941
2066 226,880,763 22,935,123
2065 226,584,072 22,985,942
2064 226,238,210 23,030,844
2063 225,824,534 23,071,114
2062 225,352,036 23,107,970
2061 224,813,409 23,139,924
2060 224,219,163 23,171,649
2059 223,571,928 23,199,387
2058 222,858,175 23,224,997
2057 222,085,438 23,247,211
2056 221,276,251 23,267,292
2055 220,407,778 23,278,653
2054 219,514,298 23,287,520
2053 218,569,959 23,297,347
2052 217,587,835 23,301,287
2051 216,556,487 23,302,108
2050 215,492,158 23,299,282
2049 214,402,257 23,293,630
2048 213,277,451 23,283,465
2047 212,116,827 23,267,251
2046 210,921,144 23,244,081
2045 209,698,915 23,212,221
2044 208,449,015 23,181,041
2043 207,172,388 23,144,217
2042 205,861,265 23,103,489
2041 204,515,400 23,056,478
2040 203,145,429 23,005,928
2039 201,737,174 22,948,866
2038 200,264,237 22,888,821
2037 198,741,429 22,822,943
2036 197,150,036 22,756,462
2035 195,501,296 22,685,766
2034 193,791,174 22,611,514
2033 191,991,968 22,532,374
2032 190,143,732 22,449,310
2031 188,210,205 22,364,063
2030 186,214,224 22,273,377
2029 184,170,034 22,181,300
2028 182,089,419 22,082,826
2027 179,975,298 21,979,196
2026 177,839,282 21,870,145
2025 175,686,899 21,756,000
2024 173,562,364 21,916,000
2023 171,466,990 22,037,000
2022 169,384,897 22,181,000
2021 167,658,854 22,156,000
2020 166,298,024 21,919,000
2019 164,913,055 21,803,000
2018 163,523,103 21,670,000
2017 162,186,147 21,453,000
2016 160,811,932 21,209,000
2015 159,383,179 20,970,000
2014 157,964,929 20,778,000
2013 156,532,141 20,585,000
2012 155,070,101 21,169,458
2011 153,591,076 21,009,048
2010 152,201,981 20,879,089
2009 150,873,714 20,756,435
2008 149,474,264 20,629,378
2007 147,989,278 20,492,545
2006 146,405,973 20,352,411
2005 144,715,786 20,216,524
2004 142,902,856 20,087,605
2003 140,970,351 19,951,521
2002 138,933,658 19,805,752
2001 136,805,810 19,600,362
2000 134,544,304 19,293,054
1999 132,108,065 18,944,731
1998 129,622,332 18,596,003
1997 127,198,069 18,248,200
1996 124,862,179 17,905,018
1995 122,600,370 17,564,068
1994 120,343,179 17,275,773
1993 118,132,360 17,025,918
1992 115,952,192 16,739,284
1991 113,787,109 16,475,354
1990 111,633,717 16,352,458
1989 109,433,799 16,248,557
1988 107,216,008 16,078,621
1987 104,959,291 15,916,576
1986 102,635,572 15,731,256
1985 100,253,825 15,544,154
1984 97,814,966 15,441,860
1983 95,335,155 15,388,794
1982 92,814,507 15,286,567
1981 90,303,105 15,099,414
1980 88,016,432 14,847,974
1979 85,935,072 14,579,614
1978 83,889,655 14,310,128
1977 81,867,264 14,049,371
1976 79,855,318 13,796,770
1975 77,854,351 13,548,984
1974 75,839,348 13,305,693
1973 73,722,294 13,060,916
1972 71,641,519 12,809,205
1971 70,276,758 12,551,910
1970 69,058,894 12,287,110
1969 67,294,133 12,013,858
1968 65,408,276 11,736,088
1967 63,510,929 11,457,328
1966 61,669,806 11,183,928
1965 59,902,519 10,916,965
1964 58,178,374 10,653,397
1963 56,504,402 10,395,040
1962 54,881,146 10,143,754
1961 53,310,348 9,899,372
1960 51,828,660 9,661,389

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/bangladesh/sri-lanka | CC BY

From 2006 to 2016, the population of Bangladesh increased by 14,405,959 people (a 9.84% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).

For the next 10 years, from 2016 to 2026, Bangladesh gained 18,124,538 people (a 11.3% growth), while Sri Lanka's population increased by 717,160 people (a 3.38% growth).

Bangladesh was ranked 8th most populous country in 2006 and is still 8th 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) Bangladesh's population will grow by 20.4% to 215,492,158 people with a rank change from 8th to 10th. The population of Sri Lanka will increase by 6.26% to 23,299,282 people and rank change from 63rd to 71st.

Bangladesh is projected to reach its peak in 2071 at 228M people compared to the peak of 23.3M people in 2051 for Sri Lanka.

Population growth rate by year

Bangladesh
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Growth rate
Bangladesh Sri Lanka
2100 -0.5% -0.56%
2099 -0.48% -0.56%
2098 -0.47% -0.55%
2097 -0.46% -0.54%
2096 -0.45% -0.53%
2095 -0.44% -0.52%
2094 -0.42% -0.51%
2093 -0.4% -0.5%
2092 -0.38% -0.49%
2091 -0.36% -0.5%
2090 -0.34% -0.49%
2089 -0.33% -0.47%
2088 -0.31% -0.46%
2087 -0.29% -0.46%
2086 -0.27% -0.45%
2085 -0.25% -0.43%
2084 -0.24% -0.42%
2083 -0.22% -0.4%
2082 -0.21% -0.4%
2081 -0.19% -0.38%
2080 -0.17% -0.38%
2079 -0.15% -0.35%
2078 -0.14% -0.33%
2077 -0.11% -0.32%
2076 -0.09% -0.31%
2075 -0.07% -0.31%
2074 -0.05% -0.29%
2073 -0.03% -0.27%
2072 -0.008% -0.26%
2071 0.01% -0.25%
2070 0.03% -0.23%
2069 0.05% -0.23%
2068 0.08% -0.24%
2067 0.11% -0.21%
2066 0.13% -0.22%
2065 0.15% -0.19%
2064 0.18% -0.17%
2063 0.21% -0.16%
2062 0.24% -0.14%
2061 0.27% -0.14%
2060 0.29% -0.12%
2059 0.32% -0.11%
2058 0.35% -0.1%
2057 0.37% -0.09%
2056 0.39% -0.05%
2055 0.41% -0.04%
2054 0.43% -0.04%
2053 0.45% -0.02%
2052 0.48% -0.004%
2051 0.49% 0.01%
2050 0.51% 0.02%
2049 0.53% 0.04%
2048 0.55% 0.07%
2047 0.57% 0.1%
2046 0.58% 0.14%
2045 0.6% 0.13%
2044 0.62% 0.16%
2043 0.64% 0.18%
2042 0.66% 0.2%
2041 0.67% 0.22%
2040 0.7% 0.25%
2039 0.74% 0.26%
2038 0.77% 0.29%
2037 0.81% 0.29%
2036 0.84% 0.31%
2035 0.88% 0.33%
2034 0.94% 0.35%
2033 0.97% 0.37%
2032 1.03% 0.38%
2031 1.07% 0.41%
2030 1.11% 0.42%
2029 1.14% 0.45%
2028 1.17% 0.47%
2027 1.2% 0.5%
2026 1.23% 0.52%
2025 1.22% -0.73%
2024 1.22% -0.55%
2023 1.23% -0.65%
2022 1.03% 0.11%
2021 0.82% 1.08%
2020 0.84% 0.53%
2019 0.85% 0.61%
2018 0.82% 1.01%
2017 0.85% 1.15%
2016 0.9% 1.14%
2015 0.9% 0.92%
2014 0.92% 0.94%
2013 0.94% -2.76%
2012 0.96% 0.76%
2011 0.91% 0.62%
2010 0.88% 0.59%
2009 0.94% 0.62%
2008 1% 0.67%
2007 1.08% 0.69%
2006 1.17% 0.67%
2005 1.27% 0.64%
2004 1.37% 0.68%
2003 1.47% 0.74%
2002 1.56% 1.05%
2001 1.68% 1.59%
2000 1.84% 1.84%
1999 1.92% 1.88%
1998 1.91% 1.91%
1997 1.87% 1.92%
1996 1.84% 1.94%
1995 1.88% 1.67%
1994 1.87% 1.47%
1993 1.88% 1.71%
1992 1.9% 1.6%
1991 1.93% 0.75%
1990 2.01% 0.64%
1989 2.07% 1.06%
1988 2.15% 1.02%
1987 2.26% 1.18%
1986 2.38% 1.2%
1985 2.49% 0.66%
1984 2.6% 0.34%
1983 2.72% 0.67%
1982 2.78% 1.24%
1981 2.6% 1.69%
1980 2.42% 1.84%
1979 2.44% 1.88%
1978 2.47% 1.86%
1977 2.52% 1.83%
1976 2.57% 1.83%
1975 2.66% 1.83%
1974 2.87% 1.87%
1973 2.9% 1.97%
1972 1.94% 2.05%
1971 1.76% 2.16%
1970 2.62% 2.27%
1969 2.88% 2.37%
1968 2.99% 2.43%
1967 2.99% 2.44%
1966 2.95% 2.45%
1965 2.96% 2.47%
1964 2.96% 2.49%
1963 2.96% 2.48%
1962 2.95% 2.47%
1961 2.86% 2.46%

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/bangladesh/sri-lanka | CC BY

In 2025, the population of Bangladesh grew by 1.22%, while Sri Lanka's population declined by 0.73%.

Live population counters

Bangladesh Sri Lanka
Current population
178936470
21926160
Population rank 8/197 63/197
Percent of world population 2.15% 0.26%
One net population change
14.9 seconds
3.29 minutes
One birth every
9.09 seconds
2.37 minutes
One death every
35.6 seconds
3.07 minutes
Daily growth/decline +5,821 -438
Annual growth/decline +2,124,535 -160,000
Annual growth/decline rate +1.22% -0.73%
Population growth rate rank 84/197 190/197
One migration net change every
1.31 minutes
17.2 minutes
Annual migration change -402,100 -30,724
Net migration rank 194/196 165/196
Foreign-born residents 2,906,338 40,698
Foreign-born residents rank 24/195 156/195
Foreign-born share of population 1.7% 0.2%
Foreign-born share rank 139/195 190/195

Natural population change vs migration

Bangladesh
Natural

Migration
Sri Lanka
Natural

Migration
1x
Year Population change
Bangladesh Sri Lanka
Natural Migration Natural Migration
2025 - -402,100 - -30,724
2024 2,583,129 -473,362 50,407 -27,245
2023 2,630,818 -549,918 66,111 -28,011
2022 2,633,258 -549,990 95,378 -27,435
2021 2,363,487 -994,722 121,858 -29,586
2020 2,355,279 -1,002,522 170,968 -29,875
2019 2,433,952 -1,016,796 172,243 -28,426
2018 2,391,853 -1,029,069 183,610 -28,607
2017 2,348,293 -1,037,176 187,993 -22,324
2016 2,356,056 -918,770 194,232 -18,388
2015 2,329,544 -909,223 201,815 -29,797
2014 2,305,499 -889,222 211,541 -33,672
2013 2,312,293 -862,944 221,021 -37,754
2012 2,304,652 -829,875 229,138 -41,955
2011 2,332,126 -848,910 224,461 -90,839
2010 2,408,597 -1,113,727 224,325 -98,060
2009 2,511,746 -1,150,194 200,175 -81,130
2008 2,595,770 -1,158,420 232,225 -97,144
2007 2,666,175 -1,133,553 248,287 -109,695
2006 2,725,786 -1,091,865 248,706 -107,045
2005 2,783,029 -1,036,635 248,683 -118,594
2004 2,849,626 -970,264 212,527 -84,795
2003 2,881,857 -896,335 252,008 -107,573
2002 2,907,604 -819,909 252,840 -105,718
2001 2,905,755 -737,740 244,377 19,273
2000 2,867,543 -512,422 227,060 123,894
1999 2,803,597 -286,256 206,876 138,799
1998 2,740,993 -286,966 201,059 150,724
1997 2,667,979 -273,442 208,193 135,636
1996 2,531,581 -254,239 215,290 127,236
1995 2,477,509 -231,304 221,957 117,416
1994 2,475,098 -206,958 228,904 8,323
1993 2,425,139 -271,677 226,257 36,232
1992 2,453,664 -246,914 222,230 88,542
1991 2,354,255 -230,852 218,117 -1,047
1990 2,587,558 -404,105 224,454 -195,736
1989 2,623,347 -406,910 212,401 -33,305
1988 2,614,570 -395,408 219,184 -58,415
1987 2,661,768 -367,475 226,414 -63,105
1986 2,685,152 -331,992 233,782 -26,460
1985 2,698,231 -287,872 247,836 -80,950
1984 2,713,094 -245,693 263,175 -225,450
1983 2,694,172 -201,909 277,768 -209,362
1982 2,705,822 -156,729 300,030 -163,987
1981 2,658,613 -184,884 328,096 -89,824
1980 2,615,497 -515,918 328,155 -63,541
1979 2,570,404 -507,354 329,791 -57,683
1978 2,514,509 -486,721 317,055 -50,189
1977 2,475,502 -458,491 300,038 -45,383
1976 2,431,754 -424,970 291,816 -41,258
1975 2,385,302 -390,212 282,496 -37,475
1974 2,312,418 -277,545 275,521 -33,979
1973 2,276,471 -77,324 278,577 -30,582
1972 2,231,204 -269,033 282,494 -27,071
1971 542,747 224,369 281,200 -22,021
1970 1,742,287 -73,719 286,719 -16,299
1969 1,985,984 -125,010 286,218 -10,152
1968 1,918,686 -7,970 286,642 -7,163
1967 1,860,743 23,164 284,738 -6,696
1966 1,794,530 3,758 275,549 -6,794
1965 1,688,652 47,610 272,422 -7,249
1964 1,686,591 25,426 269,584 -7,614
1963 1,612,749 23,215 262,880 -8,118
1962 1,584,035 26,533 256,719 -8,909
1961 1,504,524 26,503 251,087 -10,144
1960 1,418,810 13,580 247,631 -12,610

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

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

Over the last 10 years, 74.2% of the population change in Bangladesh is from natural causes (a gain of 24,425,669 people) and 25.8% is from migration (a loss of 8,481,548 people). In Sri Lanka 84.3% is from natural causes (a gain of 1,444,615 people) and 15.7% is from migration (a loss of 269,694 people).

As of 2024, 2,906,338 residents or 1.7% of the population were not native-born in Bangladesh, compared to 40,698 people or 0.2% in Sri Lanka.

Biggest cities by population

Bangladesh
City Population
Dhaka 16.8M
Chittagong 3.23M
Narayanganj 968K
Khulna 929K
Sylhet 480K
Rajshahi 448K
Bogra 401K
Barisal 328K
Rangpur 294K
Brahmanbaria 268K
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 (1960–2025, 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/bangladesh/sri-lanka | 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. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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