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Population in Tanzania compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Tanzania was 68,560,157 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Tanzania's population is 73,145,892 people compared to 103,309 in Tonga.

Population statistics:

  • Tanzania's population is 708 times bigger than Tonga's.
  • Tanzania is ranked the 20th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.88% of the world: 0.88% for Tanzania vs 0.001% for Tonga.
  • For the last 10 years, Tanzania has had an average growth rate of +3.13% per year vs -0.25% in Tonga.
  • Since 2006, the population of Tanzania has increased from 40.3M people to 73.1M (81.5% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Tanzania vs Tonga: population by year and forecast

Tanzania
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Tanzania Tonga
2100 265,496,854 117,647
2099 263,162,785 117,615
2098 260,809,535 117,560
2097 258,412,520 117,522
2096 255,996,677 117,491
2095 253,567,416 117,414
2094 251,119,386 117,321
2093 248,628,881 117,237
2092 246,107,108 117,127
2091 243,557,182 117,013
2090 241,002,065 116,869
2089 238,416,591 116,712
2088 235,797,530 116,511
2087 233,167,455 116,307
2086 230,496,041 116,118
2085 227,800,292 115,902
2084 225,111,530 115,658
2083 222,421,279 115,366
2082 219,718,263 115,071
2081 216,995,478 114,782
2080 214,255,926 114,453
2079 211,486,253 114,103
2078 208,708,063 113,740
2077 205,918,120 113,378
2076 203,106,125 112,974
2075 200,297,474 112,594
2074 197,468,017 112,208
2073 194,642,633 111,819
2072 191,824,103 111,405
2071 188,992,017 110,992
2070 186,152,377 110,605
2069 183,311,218 110,238
2068 180,475,586 109,853
2067 177,639,469 109,474
2066 174,803,090 109,090
2065 171,913,445 108,765
2064 169,064,549 108,405
2063 166,217,933 108,061
2062 163,370,044 107,738
2061 160,537,159 107,424
2060 157,722,273 107,145
2059 154,920,005 106,869
2058 152,120,539 106,617
2057 149,325,489 106,372
2056 146,519,472 106,158
2055 143,736,540 105,942
2054 140,983,905 105,725
2053 138,262,668 105,513
2052 135,553,723 105,313
2051 132,851,383 105,106
2050 130,157,751 104,871
2049 127,495,278 104,663
2048 124,821,109 104,414
2047 122,158,290 104,180
2046 119,522,516 103,879
2045 116,914,785 103,575
2044 114,329,740 103,241
2043 111,776,234 102,961
2042 109,241,835 102,718
2041 106,748,632 102,474
2040 104,272,418 102,254
2039 101,814,304 102,088
2038 99,380,232 101,861
2037 96,983,729 101,733
2036 94,601,865 101,653
2035 92,257,269 101,607
2034 89,929,444 101,598
2033 87,654,982 101,618
2032 85,409,993 101,659
2031 83,180,507 101,790
2030 80,997,163 101,954
2029 78,838,461 102,207
2028 76,730,649 102,521
2027 74,647,063 102,868
2026 72,589,279 103,309
2025 70,552,589 103,768
2024 68,560,157 104,175
2023 66,617,606 104,597
2022 64,711,821 105,042
2021 62,830,412 105,490
2020 60,972,798 105,704
2019 59,174,891 105,669
2018 57,437,145 105,567
2017 55,652,890 105,356
2016 53,824,013 105,524
2015 52,020,962 106,095
2014 50,351,512 106,609
2013 48,824,128 107,078
2012 47,374,260 107,460
2011 46,029,367 107,570
2010 44,758,488 107,400
2009 43,633,982 107,203
2008 42,570,728 107,020
2007 41,435,512 106,726
2006 40,294,902 106,253
2005 39,182,076 105,671
2004 38,109,668 105,071
2003 37,089,555 104,464
2002 36,121,304 103,874
2001 35,198,299 103,288
2000 34,260,139 102,677
1999 33,300,330 102,046
1998 32,420,458 101,388
1997 31,578,089 100,674
1996 30,945,762 100,275
1995 30,383,497 100,225
1994 29,442,356 100,166
1993 28,332,692 100,103
1992 27,457,588 100,022
1991 26,780,436 99,895
1990 26,110,207 99,700
1989 25,438,759 99,403
1988 24,769,686 98,969
1987 24,030,378 98,376
1986 23,258,959 98,010
1985 22,501,693 97,984
1984 21,779,066 97,990
1983 21,079,874 97,998
1982 20,398,571 97,980
1981 19,784,703 97,909
1980 19,189,769 97,769
1979 18,592,038 97,544
1978 17,976,566 97,204
1977 17,352,929 96,725
1976 16,736,211 95,325
1975 16,138,361 93,017
1974 15,561,630 90,683
1973 15,010,101 88,805
1972 14,479,308 87,356
1971 13,971,451 85,896
1970 13,492,677 84,401
1969 13,036,700 82,885
1968 12,602,076 81,353
1967 12,200,109 79,814
1966 11,827,459 78,002
1965 11,470,728 75,924
1964 11,127,826 73,879
1963 10,799,528 71,885
1962 10,487,756 69,940
1961 10,187,886 68,037
1960 9,901,419 66,170

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/tanzania/tonga | CC BY

From 2006 to 2016, the population of Tanzania increased by 13,529,111 people (a 33.6% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Tanzania gained 19,321,879 people (a 35.9% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Tanzania was ranked 30th most populous country in 2006 and is 20th in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Tanzania's population will grow by 77.9% to 130,157,751 people with a rank change from 20th to 15th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Tanzania is projected to reach its peak in 2100 at 265M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Tanzania
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Tanzania Tonga
2100 0.89% 0.03%
2099 0.9% 0.05%
2098 0.93% 0.03%
2097 0.94% 0.03%
2096 0.96% 0.07%
2095 0.97% 0.08%
2094 1% 0.07%
2093 1.02% 0.09%
2092 1.05% 0.1%
2091 1.06% 0.12%
2090 1.08% 0.13%
2089 1.11% 0.17%
2088 1.13% 0.18%
2087 1.16% 0.16%
2086 1.18% 0.19%
2085 1.19% 0.21%
2084 1.21% 0.25%
2083 1.23% 0.26%
2082 1.25% 0.25%
2081 1.28% 0.29%
2080 1.31% 0.31%
2079 1.33% 0.32%
2078 1.35% 0.32%
2077 1.38% 0.36%
2076 1.4% 0.34%
2075 1.43% 0.34%
2074 1.45% 0.35%
2073 1.47% 0.37%
2072 1.5% 0.37%
2071 1.53% 0.35%
2070 1.55% 0.33%
2069 1.57% 0.35%
2068 1.6% 0.35%
2067 1.62% 0.35%
2066 1.68% 0.3%
2065 1.69% 0.33%
2064 1.71% 0.32%
2063 1.74% 0.3%
2062 1.76% 0.29%
2061 1.78% 0.26%
2060 1.81% 0.26%
2059 1.84% 0.24%
2058 1.87% 0.23%
2057 1.92% 0.2%
2056 1.94% 0.2%
2055 1.95% 0.2%
2054 1.97% 0.2%
2053 2% 0.19%
2052 2.03% 0.2%
2051 2.07% 0.22%
2050 2.09% 0.2%
2049 2.14% 0.24%
2048 2.18% 0.22%
2047 2.21% 0.29%
2046 2.23% 0.29%
2045 2.26% 0.32%
2044 2.28% 0.27%
2043 2.32% 0.24%
2042 2.34% 0.24%
2041 2.37% 0.21%
2040 2.41% 0.16%
2039 2.45% 0.22%
2038 2.47% 0.13%
2037 2.52% 0.08%
2036 2.54% 0.05%
2035 2.59% 0.009%
2034 2.59% -0.02%
2033 2.63% -0.04%
2032 2.68% -0.13%
2031 2.7% -0.16%
2030 2.74% -0.25%
2029 2.75% -0.31%
2028 2.79% -0.34%
2027 2.83% -0.43%
2026 2.89% -0.44%
2025 2.91% -0.39%
2024 2.92% -0.4%
2023 2.95% -0.42%
2022 2.99% -0.42%
2021 3.05% -0.2%
2020 3.04% 0.03%
2019 3.03% 0.1%
2018 3.21% 0.2%
2017 3.4% -0.16%
2016 3.47% -0.54%
2015 3.32% -0.48%
2014 3.13% -0.44%
2013 3.06% -0.36%
2012 2.92% -0.1%
2011 2.84% 0.16%
2010 2.58% 0.18%
2009 2.5% 0.17%
2008 2.74% 0.28%
2007 2.83% 0.45%
2006 2.84% 0.55%
2005 2.81% 0.57%
2004 2.75% 0.58%
2003 2.68% 0.57%
2002 2.62% 0.57%
2001 2.74% 0.6%
2000 2.88% 0.62%
1999 2.71% 0.65%
1998 2.67% 0.71%
1997 2.04% 0.4%
1996 1.85% 0.05%
1995 3.2% 0.06%
1994 3.92% 0.06%
1993 3.19% 0.08%
1992 2.53% 0.13%
1991 2.57% 0.2%
1990 2.64% 0.3%
1989 2.7% 0.44%
1988 3.08% 0.6%
1987 3.32% 0.37%
1986 3.37% 0.03%
1985 3.32% -0.006%
1984 3.32% -0.008%
1983 3.34% 0.02%
1982 3.1% 0.07%
1981 3.1% 0.14%
1980 3.21% 0.23%
1979 3.42% 0.35%
1978 3.59% 0.5%
1977 3.68% 1.47%
1976 3.7% 2.48%
1975 3.71% 2.57%
1974 3.67% 2.11%
1973 3.67% 1.66%
1972 3.63% 1.7%
1971 3.55% 1.77%
1970 3.5% 1.83%
1969 3.45% 1.88%
1968 3.29% 1.93%
1967 3.15% 2.32%
1966 3.11% 2.74%
1965 3.08% 2.77%
1964 3.04% 2.77%
1963 2.97% 2.78%
1962 2.94% 2.8%
1961 2.89% 2.82%

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/tanzania/tonga | CC BY

In 2024, the population of Tanzania grew by 2.92%, while Tonga's population declined by 0.4%.

Live population counters

Tanzania Tonga
Current population
73145892
103309
Population rank 20/197 183/197
Percent of world population 0.88% 0.001%
One net population change
16.2 seconds
20.8 hours
One birth every
13.4 seconds
3.62 hours
One death every
1.36 minutes
13 hours
Daily growth/decline +5,322 -1
Annual growth/decline +1,942,551 -422
Annual growth/decline rate +2.92% -0.4%
Population growth rate rank 18/197 183/197
One migration net change every
41.4 minutes
4.09 hours
Annual migration change -12,730 -2,150
Net migration rank 139/196 99/196
Foreign-born residents 462,371 3,581
Foreign-born residents rank 83/195 187/195
Foreign-born share of population 0.7% 3.4%
Foreign-born share rank 167/195 113/195

Natural population change vs migration

Tanzania
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Tanzania Tonga
Natural Migration Natural Migration
2025 - -12,730 - -2,150
2024 - -29,865 - -2,149
2023 1,960,623 -39,388 1,744 -2,173
2022 1,927,960 -37,557 1,772 -2,218
2021 1,880,137 -7,704 1,773 -2,220
2020 1,861,377 -18,587 1,816 -1,807
2019 1,816,669 -63,602 1,841 -1,778
2018 1,777,852 -55,444 1,873 -1,723
2017 1,726,909 119,142 1,912 -1,642
2016 1,659,502 152,194 1,989 -2,591
2015 1,592,882 201,495 2,064 -2,610
2014 1,565,630 -21,083 2,135 -2,622
2013 1,509,008 1,241 2,199 -2,637
2012 1,439,325 -49,875 2,255 -2,578
2011 1,384,886 -84,546 2,298 -2,198
2010 1,363,477 -122,020 2,332 -2,097
2009 1,332,015 -324,478 2,358 -2,204
2008 1,303,728 -184,816 2,397 -2,177
2007 1,278,285 -126,793 2,423 -2,057
2006 1,257,927 -128,231 2,459 -1,875
2005 1,224,165 -128,251 2,495 -1,906
2004 1,175,379 -126,490 2,478 -1,876
2003 1,118,435 -127,101 2,448 -1,844
2002 1,063,195 -118,047 2,396 -1,815
2001 1,026,242 -125,375 2,358 -1,766
2000 985,185 -9,701 2,346 -1,721
1999 948,659 -4,489 2,352 -1,710
1998 920,806 -105,184 2,344 -1,665
1997 882,544 -13,400 2,332 -1,589
1996 868,524 -473,007 2,393 -2,338
1995 838,980 -109,971 2,476 -2,422
1994 803,953 349,348 2,547 -2,484
1993 778,044 288,004 2,594 -2,532
1992 767,961 -83,825 2,622 -2,524
1991 762,011 -91,851 2,637 -2,484
1990 750,825 -80,529 2,641 -2,409
1989 743,854 -71,268 2,644 -2,280
1988 736,551 -71,012 2,649 -2,138
1987 718,580 94,498 2,646 -1,970
1986 705,677 24,101 2,704 -2,650
1985 697,867 86,864 2,762 -2,775
1984 687,435 -26,938 2,814 -2,823
1983 679,720 58,161 2,840 -2,840
1982 662,627 -37,883 2,853 -2,814
1981 645,496 -42,485 2,882 -2,778
1980 629,444 -42,588 2,885 -2,708
1979 613,388 -4,792 2,884 -2,604
1978 595,024 27,307 2,862 -2,457
1977 574,938 49,997 2,822 -2,273
1976 553,617 54,875 2,769 -523
1975 533,906 53,290 2,709 -346
1974 515,152 51,127 2,650 -344
1973 488,429 48,363 2,617 -1,168
1972 467,305 57,489 2,605 -1,153
1971 449,014 41,900 2,611 -1,138
1970 427,988 38,635 2,628 -1,122
1969 408,322 37,006 2,632 -1,101
1968 389,467 34,455 2,614 -1,078
1967 374,763 5,265 2,603 -1,060
1966 360,229 5,049 2,550 -465
1965 343,456 4,742 2,498 -426
1964 328,527 9,090 2,445 -428
1963 314,644 4,333 2,394 -426
1962 300,663 3,916 2,343 -420
1961 286,839 8,338 2,284 -401
1960 275,814 1,946 2,230 -384

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

GeoRank.org/population/tanzania/tonga | CC BY

Over the last 10 years, 98.7% of the population change in Tanzania is from natural causes (a gain of 17,769,541 people) and 1.27% is from migration (a gain of 229,466 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 462,371 residents or 0.7% of the population were not native-born in Tanzania, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Tanzania
City Population
Dar es Salaam 4.72M
Zanzibar 710K
Mwanza 706K
Mbeya 542K
Arusha 416K
Tanga 221K
Dodoma 214K
Morogoro 207K
Moshi 145K
Stone Town 18K
Tonga
City Population
Nukualofa 23.2K
Mua 5K

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/tanzania/tonga | 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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