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

Updated on by Georank

The latest officially reported population of Eritrea was 3,607,003 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Eritrea's population is 3,722,489 people compared to 103,283 in Tonga.

Population statistics:

  • Eritrea's population is 36 times bigger than Tonga's.
  • Eritrea is ranked the 131st most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.05% of the world: 0.04% for Eritrea vs 0.001% for Tonga.
  • For the last 10 years, Eritrea has had an average growth rate of +1.4% per year vs -0.25% in Tonga.
  • Since 2006, the population of Eritrea has increased from 2.7M people to 3.72M (37.7% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Eritrea vs Tonga: population by year and forecast

Eritrea
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Eritrea Tonga
2100 8,522,007 117,617
2099 8,497,228 117,585
2098 8,474,268 117,530
2097 8,451,733 117,492
2096 8,429,569 117,461
2095 8,403,309 117,383
2094 8,377,316 117,290
2093 8,351,585 117,207
2092 8,316,183 117,097
2091 8,285,983 116,983
2090 8,250,998 116,838
2089 8,216,946 116,682
2088 8,179,696 116,481
2087 8,143,016 116,277
2086 8,100,028 116,088
2085 8,053,737 115,872
2084 8,006,588 115,628
2083 7,963,231 115,336
2082 7,918,571 115,041
2081 7,878,525 114,752
2080 7,822,491 114,424
2079 7,772,358 114,074
2078 7,718,520 113,710
2077 7,662,894 113,349
2076 7,607,491 112,945
2075 7,545,398 112,565
2074 7,490,761 112,179
2073 7,426,955 111,790
2072 7,364,831 111,377
2071 7,302,386 110,963
2070 7,237,419 110,576
2069 7,171,047 110,209
2068 7,100,633 109,825
2067 7,032,045 109,446
2066 6,958,496 109,062
2065 6,890,246 108,736
2064 6,820,756 108,377
2063 6,739,056 108,033
2062 6,665,261 107,710
2061 6,586,585 107,396
2060 6,506,537 107,117
2059 6,427,830 106,842
2058 6,348,527 106,589
2057 6,270,841 106,345
2056 6,199,452 106,130
2055 6,119,360 105,915
2054 6,044,997 105,698
2053 5,962,464 105,486
2052 5,877,006 105,286
2051 5,796,079 105,079
2050 5,715,974 104,844
2049 5,637,011 104,636
2048 5,554,665 104,387
2047 5,473,222 104,154
2046 5,391,902 103,852
2045 5,305,072 103,548
2044 5,220,319 103,215
2043 5,136,101 102,934
2042 5,048,602 102,692
2041 4,964,690 102,447
2040 4,875,172 102,228
2039 4,786,431 102,061
2038 4,697,052 101,835
2037 4,603,709 101,707
2036 4,510,757 101,627
2035 4,424,170 101,580
2034 4,336,556 101,571
2033 4,251,927 101,591
2032 4,168,824 101,633
2031 4,087,276 101,764
2030 4,002,343 101,928
2029 3,921,145 102,181
2028 3,839,994 102,494
2027 3,759,928 102,841
2026 3,682,948 103,283
2025 3,607,003 103,742
2024 3,535,603 104,175
2023 3,470,390 104,597
2022 3,409,447 105,042
2021 3,350,183 105,490
2020 3,291,271 105,704
2019 3,240,194 105,669
2018 3,192,760 105,567
2017 3,150,347 105,356
2016 3,124,698 105,524
2015 3,105,546 106,095
2014 3,095,173 106,609
2013 3,074,360 107,078
2012 3,036,988 107,460
2011 2,998,485 107,570
2010 2,945,186 107,400
2009 2,887,885 107,203
2008 2,816,327 107,020
2007 2,743,222 106,726
2006 2,703,502 106,253
2005 2,661,215 105,671
2004 2,598,284 105,071
2003 2,493,903 104,464
2002 2,392,978 103,874
2001 2,312,079 103,288
2000 2,247,031 102,677
1999 2,212,780 102,046
1998 2,180,419 101,388
1997 2,152,135 100,674
1996 2,128,464 100,275
1995 2,025,267 100,225
1994 1,913,915 100,166
1993 1,856,006 100,103
1992 1,798,748 100,022
1991 1,919,571 99,895
1990 2,032,737 99,700
1989 1,987,017 99,403
1988 1,938,255 98,969
1987 1,888,669 98,376
1986 1,845,164 98,010
1985 1,807,816 97,984
1984 1,771,730 97,990
1983 1,736,160 97,998
1982 1,695,461 97,980
1981 1,649,939 97,909
1980 1,605,797 97,769
1979 1,563,332 97,544
1978 1,522,378 97,204
1977 1,482,565 96,725
1976 1,443,807 95,325
1975 1,408,210 93,017
1974 1,375,688 90,683
1973 1,342,669 88,805
1972 1,309,235 87,356
1971 1,276,154 85,896
1970 1,243,453 84,401
1969 1,212,005 82,885
1968 1,181,737 81,353
1967 1,152,339 79,814
1966 1,124,957 78,002
1965 1,098,335 75,924
1964 1,071,287 73,879
1963 1,045,092 71,885
1962 1,019,788 69,940
1961 995,573 68,037
1960 972,547 66,170

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/eritrea/tonga | CC BY

From 2006 to 2016, the population of Eritrea increased by 421,196 people (a 15.6% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Eritrea gained 597,791 people (a 19.1% growth), while Tonga's population decreased by 2,241 people (a 2.12% decline).

Eritrea was ranked 135th most populous country in 2006 and is 131st 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) Eritrea's population will grow by 53.6% to 5,715,974 people with a rank change from 131st to 123rd. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Eritrea is projected to reach its peak in 2100 at 8.52M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Eritrea
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Eritrea Tonga
2100 0.29% 0.03%
2099 0.27% 0.05%
2098 0.27% 0.03%
2097 0.26% 0.03%
2096 0.31% 0.07%
2095 0.31% 0.08%
2094 0.31% 0.07%
2093 0.43% 0.09%
2092 0.36% 0.1%
2091 0.42% 0.12%
2090 0.41% 0.13%
2089 0.46% 0.17%
2088 0.45% 0.18%
2087 0.53% 0.16%
2086 0.57% 0.19%
2085 0.59% 0.21%
2084 0.54% 0.25%
2083 0.56% 0.26%
2082 0.51% 0.25%
2081 0.72% 0.29%
2080 0.65% 0.31%
2079 0.7% 0.32%
2078 0.73% 0.32%
2077 0.73% 0.36%
2076 0.82% 0.34%
2075 0.73% 0.34%
2074 0.86% 0.35%
2073 0.84% 0.37%
2072 0.86% 0.37%
2071 0.9% 0.35%
2070 0.93% 0.33%
2069 0.99% 0.35%
2068 0.98% 0.35%
2067 1.06% 0.35%
2066 0.99% 0.3%
2065 1.02% 0.33%
2064 1.21% 0.32%
2063 1.11% 0.3%
2062 1.19% 0.29%
2061 1.23% 0.26%
2060 1.22% 0.26%
2059 1.25% 0.24%
2058 1.24% 0.23%
2057 1.15% 0.2%
2056 1.31% 0.2%
2055 1.23% 0.2%
2054 1.38% 0.2%
2053 1.45% 0.19%
2052 1.4% 0.2%
2051 1.4% 0.22%
2050 1.4% 0.2%
2049 1.48% 0.24%
2048 1.49% 0.22%
2047 1.51% 0.29%
2046 1.64% 0.29%
2045 1.62% 0.32%
2044 1.64% 0.27%
2043 1.73% 0.24%
2042 1.69% 0.24%
2041 1.84% 0.21%
2040 1.85% 0.16%
2039 1.9% 0.22%
2038 2.03% 0.13%
2037 2.06% 0.08%
2036 1.96% 0.05%
2035 2.02% 0.009%
2034 1.99% -0.02%
2033 1.99% -0.04%
2032 2% -0.13%
2031 2.12% -0.16%
2030 2.07% -0.25%
2029 2.11% -0.31%
2028 2.13% -0.34%
2027 2.09% -0.43%
2026 2.11% -0.44%
2025 2.02% -0.42%
2024 1.88% -0.4%
2023 1.79% -0.42%
2022 1.77% -0.42%
2021 1.79% -0.2%
2020 1.58% 0.03%
2019 1.49% 0.1%
2018 1.35% 0.2%
2017 0.82% -0.16%
2016 0.62% -0.54%
2015 0.34% -0.48%
2014 0.68% -0.44%
2013 1.23% -0.36%
2012 1.28% -0.1%
2011 1.81% 0.16%
2010 1.98% 0.18%
2009 2.54% 0.17%
2008 2.66% 0.28%
2007 1.47% 0.45%
2006 1.59% 0.55%
2005 2.42% 0.57%
2004 4.19% 0.58%
2003 4.22% 0.57%
2002 3.5% 0.57%
2001 2.89% 0.6%
2000 1.55% 0.62%
1999 1.48% 0.65%
1998 1.31% 0.71%
1997 1.11% 0.4%
1996 5.1% 0.05%
1995 5.82% 0.06%
1994 3.12% 0.06%
1993 3.18% 0.08%
1992 -6.29% 0.13%
1991 -5.57% 0.2%
1990 2.3% 0.3%
1989 2.52% 0.44%
1988 2.63% 0.6%
1987 2.36% 0.37%
1986 2.07% 0.03%
1985 2.04% -0.006%
1984 2.05% -0.008%
1983 2.4% 0.02%
1982 2.76% 0.07%
1981 2.75% 0.14%
1980 2.72% 0.23%
1979 2.69% 0.35%
1978 2.69% 0.5%
1977 2.68% 1.47%
1976 2.53% 2.48%
1975 2.36% 2.57%
1974 2.46% 2.11%
1973 2.55% 1.66%
1972 2.59% 1.7%
1971 2.63% 1.77%
1970 2.59% 1.83%
1969 2.56% 1.88%
1968 2.55% 1.93%
1967 2.43% 2.32%
1966 2.42% 2.74%
1965 2.52% 2.77%
1964 2.51% 2.77%
1963 2.48% 2.78%
1962 2.43% 2.8%
1961 2.37% 2.82%

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/eritrea/tonga | CC BY

In 2025, the population of Eritrea grew by 2.02%, while Tonga's population declined by 0.42%.

Live population counters

Eritrea Tonga
Current population
3722489
103283
Population rank 131/197 183/197
Percent of world population 0.04% 0.001%
One net population change
7.38 minutes
20.3 hours
One birth every
5.18 minutes
3.65 hours
One death every
24.8 minutes
13.1 hours
Daily growth/decline +196 -1
Annual growth/decline +71,400 -433
Annual growth/decline rate +2.02% -0.42%
Population growth rate rank 49/197 181/197
One migration net change every
1.31 hours
4.09 hours
Annual migration change -6,698 -2,150
Net migration rank 122/196 99/196
Foreign-born residents 12,512 3,581
Foreign-born residents rank 176/195 187/195
Foreign-born share of population 0.4% 3.4%
Foreign-born share rank 178/195 113/195

Natural population change vs migration

Eritrea
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Eritrea Tonga
Natural Migration Natural Migration
2025 - -6,698 - -2,150
2024 80,343 -12,696 1,729 -2,149
2023 78,073 -15,284 1,744 -2,173
2022 76,221 -17,134 1,772 -2,218
2021 74,394 -14,966 1,773 -2,220
2020 73,362 -14,967 1,816 -1,807
2019 73,572 -29,818 1,841 -1,778
2018 72,511 -21,403 1,873 -1,723
2017 72,291 -38,579 1,912 -1,642
2016 73,002 -55,431 1,989 -2,591
2015 73,682 -52,965 2,064 -2,610
2014 75,729 -75,696 2,135 -2,622
2013 75,562 -33,974 2,199 -2,637
2012 76,416 -43,269 2,255 -2,578
2011 76,806 -32,949 2,298 -2,198
2010 76,098 -13,361 2,332 -2,097
2009 76,206 -24,348 2,358 -2,204
2008 73,391 17,855 2,397 -2,177
2007 73,101 -18,131 2,423 -2,057
2006 74,470 -49,998 2,459 -1,875
2005 72,930 -12,835 2,495 -1,906
2004 72,147 -6,374 2,478 -1,876
2003 66,291 76,703 2,448 -1,844
2002 65,436 -6,574 2,396 -1,815
2001 61,180 41,760 2,358 -1,766
2000 60,274 -33,133 2,346 -1,721
1999 45,120 -3,769 2,352 -1,710
1998 55,332 -31,951 2,344 -1,665
1997 63,953 -30,768 2,332 -1,589
1996 66,557 -52,421 2,393 -2,338
1995 56,157 136,105 2,476 -2,422
1994 56,288 -25,841 2,547 -2,484
1993 51,679 33,688 2,594 -2,532
1992 51,443 -22,293 2,622 -2,524
1991 57,741 -328,546 2,637 -2,484
1990 56,903 -12,425 2,641 -2,409
1989 54,299 -7,330 2,644 -2,280
1988 54,163 -3,612 2,649 -2,138
1987 52,229 -3,613 2,646 -1,970
1986 39,470 -1,073 2,704 -2,650
1985 37,362 -1,073 2,762 -2,775
1984 35,101 772 2,814 -2,823
1983 33,420 1,853 2,840 -2,840
1982 44,146 1,985 2,853 -2,814
1981 42,924 1,985 2,882 -2,778
1980 41,392 1,985 2,885 -2,708
1979 39,577 1,985 2,884 -2,604
1978 38,353 1,985 2,862 -2,457
1977 37,295 1,985 2,822 -2,273
1976 36,250 1,985 2,769 -523
1975 30,971 1,985 2,709 -346
1974 30,111 1,985 2,650 -344
1973 31,969 1,985 2,617 -1,168
1972 30,951 1,953 2,605 -1,153
1971 31,490 1,758 2,611 -1,138
1970 30,686 1,480 2,628 -1,122
1969 29,535 1,199 2,632 -1,101
1968 28,777 1,013 2,614 -1,078
1967 27,992 1,004 2,603 -1,060
1966 24,713 1,063 2,550 -465
1965 26,285 1,188 2,498 -426
1964 25,327 1,300 2,445 -428
1963 24,393 1,368 2,394 -426
1962 23,478 1,364 2,343 -420
1961 22,351 1,235 2,284 -401
1960 21,424 1,045 2,230 -384

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

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

Over the last 10 years, 73.2% of the population change in Eritrea is from natural causes (a gain of 747,451 people) and 26.8% is from migration (a loss of 273,243 people). In Tonga 47% is from natural causes (a gain of 18,513 people) and 53% is from migration (a loss of 20,911 people).

As of 2024, 12,512 residents or 0.4% of the population were not native-born in Eritrea, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Eritrea
City Population
Asmara 963K
Keren 120K
Massawa 39.8K
Mendefera 28.5K
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 (1960–2025, 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/eritrea/tonga | 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. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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