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Population in Comoros compared to Portugal: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Comoros was 882,847 in 2025 vs 10,804,871 people in Portugal in 2025. In 2026, based on the adjusted UN estimation, the current Comoros' population is 907,554 people compared to 10,788,071 in Portugal.

Population statistics:

  • Portugal's population is 11.9 times bigger than Comoros'.
  • Comoros is ranked the 160th most populous country in the world, while Portugal is the 91st.
  • The countries together account for 0.14% of the world: 0.01% for Comoros vs 0.13% for Portugal.
  • For the last 10 years, Comoros has had an average growth rate of +1.98% per year vs +0.35% in Portugal.
  • Since 2006, the population of Comoros has increased from 605K people to 908K (50.1% growth), while Portugal has grown from 10.5M to 10.8M (2.53% growth).

Comoros vs Portugal: population by year and forecast

Comoros
Factual

Projection
Portugal
Factual

Projection
1x
Year Population
Comoros Portugal
2100 1,926,001 9,079,610
2099 1,920,237 9,084,930
2098 1,914,226 9,089,064
2097 1,907,753 9,094,546
2096 1,901,145 9,100,755
2095 1,894,043 9,108,548
2094 1,886,731 9,113,366
2093 1,879,280 9,118,286
2092 1,871,442 9,123,579
2091 1,863,207 9,127,714
2090 1,854,628 9,132,140
2089 1,845,770 9,136,870
2088 1,836,626 9,141,647
2087 1,827,319 9,147,996
2086 1,817,526 9,152,804
2085 1,807,595 9,158,263
2084 1,797,247 9,165,158
2083 1,786,418 9,171,574
2082 1,775,471 9,179,958
2081 1,764,356 9,190,466
2080 1,752,964 9,201,621
2079 1,741,420 9,214,398
2078 1,729,386 9,228,555
2077 1,717,157 9,243,708
2076 1,704,500 9,262,542
2075 1,691,609 9,282,392
2074 1,678,648 9,305,608
2073 1,665,451 9,330,117
2072 1,652,064 9,353,771
2071 1,638,357 9,380,991
2070 1,624,757 9,409,668
2069 1,610,830 9,440,299
2068 1,596,616 9,473,457
2067 1,582,126 9,506,001
2066 1,567,516 9,539,597
2065 1,552,831 9,574,237
2064 1,537,938 9,611,738
2063 1,522,892 9,649,045
2062 1,507,810 9,686,737
2061 1,492,305 9,723,601
2060 1,476,645 9,762,379
2059 1,460,854 9,801,072
2058 1,444,947 9,841,936
2057 1,428,887 9,880,092
2056 1,412,627 9,918,643
2055 1,396,136 9,958,971
2054 1,379,512 9,997,570
2053 1,362,718 10,037,385
2052 1,345,563 10,076,095
2051 1,328,334 10,112,788
2050 1,310,991 10,149,626
2049 1,293,638 10,187,172
2048 1,276,008 10,221,034
2047 1,258,663 10,255,340
2046 1,241,175 10,289,266
2045 1,223,576 10,321,807
2044 1,205,796 10,353,338
2043 1,188,079 10,384,554
2042 1,170,578 10,412,950
2041 1,153,033 10,440,054
2040 1,135,514 10,469,380
2039 1,117,995 10,497,556
2038 1,100,650 10,523,869
2037 1,083,380 10,548,445
2036 1,066,037 10,573,361
2035 1,048,888 10,597,352
2034 1,031,937 10,621,955
2033 1,014,960 10,645,024
2032 998,204 10,668,384
2031 981,505 10,689,372
2030 964,876 10,708,819
2029 948,286 10,729,893
2028 931,821 10,752,023
2027 915,471 10,770,712
2026 899,193 10,788,071
2025 882,847 10,804,871
2024 866,628 10,694,681
2023 850,387 10,578,174
2022 834,188 10,434,332
2021 818,174 10,361,831
2020 802,163 10,297,081
2019 786,578 10,286,263
2018 771,590 10,283,822
2017 756,669 10,300,300
2016 741,741 10,325,452
2015 726,682 10,358,076
2014 711,503 10,401,062
2013 696,192 10,457,295
2012 681,630 10,514,844
2011 668,056 10,557,560
2010 654,836 10,573,100
2009 641,947 10,568,247
2008 629,307 10,558,177
2007 616,927 10,542,964
2006 604,753 10,522,288
2005 592,677 10,503,330
2004 580,704 10,483,861
2003 569,798 10,458,821
2002 558,923 10,419,631
2001 547,220 10,362,722
2000 536,080 10,289,898
1999 525,886 10,217,828
1998 516,597 10,160,196
1997 507,777 10,108,977
1996 499,107 10,063,945
1995 490,586 10,026,176
1994 482,142 9,991,525
1993 473,682 9,964,675
1992 465,113 9,952,494
1991 455,556 9,960,235
1990 444,596 9,983,218
1989 433,103 10,005,000
1988 421,687 10,019,610
1987 410,439 10,030,031
1986 399,318 10,032,734
1985 388,352 10,023,613
1984 377,637 9,996,232
1983 367,233 9,957,865
1982 357,139 9,911,771
1981 347,382 9,851,362
1980 337,721 9,766,312
1979 327,791 9,661,265
1978 317,688 9,558,250
1977 307,579 9,455,675
1976 297,538 9,355,810
1975 287,692 9,093,470
1974 278,075 8,754,365
1973 268,820 8,633,100
1972 260,077 8,630,430
1971 251,865 8,643,756
1970 244,185 8,680,431
1969 237,001 8,757,705
1968 230,244 8,836,650
1967 223,859 8,874,520
1966 218,663 8,930,990
1965 214,967 8,998,595
1964 211,644 9,035,365
1963 208,185 9,030,355
1962 204,702 8,993,985
1961 201,201 8,929,316
1960 197,700 8,857,716

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/comoros/portugal | CC BY

From 2006 to 2016, the population of Comoros increased by 136,988 people (a 22.7% growth), while Portugal lost 196,836 people (a 1.87% decline).

For the next 10 years, from 2016 to 2026, Comoros gained 165,813 people (a 22.4% growth), while Portugal's population increased by 462,619 people (a 4.48% growth).

Comoros was ranked 163rd most populous country in 2006 and is 160th in 2026. Portugal was ranked 78th in 2006 and ranked 91st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Comoros' population will grow by 44.5% to 1,310,991 people with a rank change from 160th to 157th. The population of Portugal will decrease by 5.92% to 10,149,626 people and rank change from 91st to 97th.

Comoros is projected to reach its peak in 2100 at 1.93M people, while Portugal's population already peaked in 2025 at 10.8M people and is projected to decrease to 9.08M people by 2100.

Population growth rate by year

Comoros
Factual

Projection
Portugal
Factual

Projection
1x
Year Growth rate
Comoros Portugal
2100 0.3% -0.06%
2099 0.31% -0.05%
2098 0.34% -0.06%
2097 0.35% -0.07%
2096 0.37% -0.09%
2095 0.39% -0.05%
2094 0.4% -0.05%
2093 0.42% -0.06%
2092 0.44% -0.05%
2091 0.46% -0.05%
2090 0.48% -0.05%
2089 0.5% -0.05%
2088 0.51% -0.07%
2087 0.54% -0.05%
2086 0.55% -0.06%
2085 0.58% -0.08%
2084 0.61% -0.07%
2083 0.62% -0.09%
2082 0.63% -0.11%
2081 0.65% -0.12%
2080 0.66% -0.14%
2079 0.7% -0.15%
2078 0.71% -0.16%
2077 0.74% -0.2%
2076 0.76% -0.21%
2075 0.77% -0.25%
2074 0.79% -0.26%
2073 0.81% -0.25%
2072 0.84% -0.29%
2071 0.84% -0.3%
2070 0.86% -0.32%
2069 0.89% -0.35%
2068 0.92% -0.34%
2067 0.93% -0.35%
2066 0.95% -0.36%
2065 0.97% -0.39%
2064 0.99% -0.39%
2063 1% -0.39%
2062 1.04% -0.38%
2061 1.06% -0.4%
2060 1.08% -0.39%
2059 1.1% -0.42%
2058 1.12% -0.39%
2057 1.15% -0.39%
2056 1.18% -0.4%
2055 1.21% -0.39%
2054 1.23% -0.4%
2053 1.27% -0.38%
2052 1.3% -0.36%
2051 1.32% -0.36%
2050 1.34% -0.37%
2049 1.38% -0.33%
2048 1.38% -0.33%
2047 1.41% -0.33%
2046 1.44% -0.32%
2045 1.47% -0.3%
2044 1.49% -0.3%
2043 1.5% -0.27%
2042 1.52% -0.26%
2041 1.54% -0.28%
2040 1.57% -0.27%
2039 1.58% -0.25%
2038 1.59% -0.23%
2037 1.63% -0.24%
2036 1.63% -0.23%
2035 1.64% -0.23%
2034 1.67% -0.22%
2033 1.68% -0.22%
2032 1.7% -0.2%
2031 1.72% -0.18%
2030 1.75% -0.2%
2029 1.77% -0.21%
2028 1.79% -0.17%
2027 1.81% -0.16%
2026 1.85% -0.16%
2025 1.87% 1.03%
2024 1.91% 1.1%
2023 1.94% 1.38%
2022 1.96% 0.7%
2021 2% 0.63%
2020 1.98% 0.11%
2019 1.94% 0.02%
2018 1.97% -0.16%
2017 2.01% -0.24%
2016 2.07% -0.31%
2015 2.13% -0.41%
2014 2.2% -0.54%
2013 2.14% -0.55%
2012 2.03% -0.4%
2011 2.02% -0.15%
2010 2.01% 0.05%
2009 2.01% 0.1%
2008 2.01% 0.14%
2007 2.01% 0.2%
2006 2.04% 0.18%
2005 2.06% 0.19%
2004 1.91% 0.24%
2003 1.95% 0.38%
2002 2.14% 0.55%
2001 2.08% 0.71%
2000 1.94% 0.71%
1999 1.8% 0.57%
1998 1.74% 0.51%
1997 1.74% 0.45%
1996 1.74% 0.38%
1995 1.75% 0.35%
1994 1.79% 0.27%
1993 1.84% 0.12%
1992 2.1% -0.08%
1991 2.47% -0.23%
1990 2.65% -0.22%
1989 2.71% -0.15%
1988 2.74% -0.1%
1987 2.78% -0.03%
1986 2.82% 0.09%
1985 2.84% 0.27%
1984 2.83% 0.39%
1983 2.83% 0.47%
1982 2.81% 0.61%
1981 2.86% 0.87%
1980 3.03% 1.09%
1979 3.18% 1.08%
1978 3.29% 1.08%
1977 3.37% 1.07%
1976 3.42% 2.88%
1975 3.46% 3.87%
1974 3.44% 1.4%
1973 3.36% 0.03%
1972 3.26% -0.15%
1971 3.15% -0.42%
1970 3.03% -0.88%
1969 2.93% -0.89%
1968 2.85% -0.43%
1967 2.38% -0.63%
1966 1.72% -0.75%
1965 1.57% -0.41%
1964 1.66% 0.06%
1963 1.7% 0.4%
1962 1.74% 0.72%
1961 1.77% 0.81%

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/comoros/portugal | CC BY

In 2025, the population of Comoros grew by 1.87%, while Portugal's population grew by 1.03%.

Live population counters

Comoros Portugal
Current population
907554
10788071
Population rank 160/197 91/197
Percent of world population 0.01% 0.13%
One net population change
32.5 minutes
4.78 minutes
One birth every
21.5 minutes
6.22 minutes
One death every
1.42 hours
4.43 minutes
Daily growth/decline +44 +302
Annual growth/decline +16,219 +110,190
Annual growth/decline rate +1.87% +1.03%
Population growth rate rank 55/197 99/197
One migration net change every
4.13 hours
32 minutes
Annual migration change -2,127 +16,472
Net migration rank 98/196 38/196
Foreign-born residents 12,449 1,127,184
Foreign-born residents rank 177/195 56/195
Foreign-born share of population 1.4% 10.8%
Foreign-born share rank 147/195 61/195

Natural population change vs migration

Comoros
Natural

Migration
Portugal
Natural

Migration
1x
Year Population change
Comoros Portugal
Natural Migration Natural Migration
2025 - -2,127 - 16,472
2024 18,294 -2,051 -34,223 20,648
2023 18,247 -2,002 -32,792 29,102
2022 18,154 -2,002 -40,694 68,696
2021 17,645 -1,766 -45,592 69,606
2020 17,906 -1,766 -39,129 54,076
2019 17,936 -2,916 -24,687 63,031
2018 17,883 -2,917 -25,709 22,495
2017 17,798 -2,920 -23,691 13,979
2016 17,913 -2,938 -23,749 -775
2015 17,961 -2,815 -23,823 -3,209
2014 17,876 -2,667 -22,882 -26,447
2013 17,776 -2,365 -24,052 -36,342
2012 17,565 -3,835 -17,875 -37,083
2011 17,313 -3,897 -5,279 -31,513
2010 16,849 -3,832 -4,230 -5,627
2009 16,315 -3,553 -5,284 14,532
2008 15,804 -3,294 0 9,478
2007 15,393 -3,147 -1,055 21,064
2006 15,124 -3,020 3,156 16,754
2005 14,810 -2,760 2,101 15,537
2004 14,349 -2,455 7,339 13,928
2003 14,031 -4,112 4,184 24,740
2002 13,760 -1,925 8,335 42,169
2001 13,598 -2,029 8,290 55,565
2000 13,270 -2,557 15,435 60,586
1999 13,161 -3,490 8,175 49,572
1998 13,099 -4,194 7,112 40,931
1997 13,254 -4,508 8,087 36,922
1996 13,390 -4,805 4,026 32,640
1995 13,403 -4,951 4,011 26,971
1994 13,465 -5,024 9,991 20,761
1993 13,667 -5,196 7,972 8,561
1992 13,867 -5,198 13,933 -11,847
1991 13,783 -3,323 12,948 -37,914
1990 13,610 -2,141 13,976 -34,855
1989 13,374 -1,860 22,011 -30,615
1988 13,144 -1,832 24,047 -26,595
1987 12,869 -1,687 28,084 -23,142
1986 12,566 -1,502 31,102 -20,000
1985 12,202 -1,339 33,077 -19,183
1984 11,830 -1,259 45,983 -16,658
1983 11,367 -1,122 47,798 -16,568
1982 11,002 -1,065 58,479 -15,006
1981 10,569 -999 56,152 -7,938
1980 10,095 -344 63,481 29,881
1979 9,637 468 67,628 32,434
1978 9,189 909 70,731 34,345
1977 8,750 1,377 84,156 37,779
1976 8,371 1,585 85,138 40,490
1975 7,752 1,986 81,841 42,262
1974 7,654 1,840 74,412 41,254
1973 7,328 1,684 76,835 39,748
1972 7,019 1,461 83,715 39,058
1971 6,722 1,216 82,980 48,944
1970 6,456 966 87,672 -191,862
1969 6,189 769 89,329 -161,114
1968 5,960 592 100,737 -145,200
1967 5,741 465 106,495 -136,232
1966 5,601 -1,408 107,171 -129,233
1965 5,465 -2,261 115,182 -123,855
1964 5,359 -1,924 120,170 -118,763
1963 5,249 -1,764 113,783 -116,874
1962 5,157 -1,667 123,217 -113,947
1961 5,027 -1,518 117,867 -112,768
1960 4,886 -1,406 118,693 -95,886

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

GeoRank.org/population/comoros/portugal | CC BY

Over the last 10 years, 88.2% of the population change in Comoros is from natural causes (a gain of 179,737 people) and 11.8% is from migration (a loss of 24,093 people). In Portugal 48.2% is from natural causes (a loss of 314,089 people) and 51.8% is from migration (a gain of 337,649 people).

As of 2024, 12,449 residents or 1.4% of the population were not native-born in Comoros, compared to 1,127,184 people or 10.8% in Portugal.

Biggest cities by population

Comoros
City Population
Moroni 85.4K
Domoni 17.7K
Portugal
City Population
Lisbon 546K
Sintra 386K
Vila Nova de Gaia 304K
Porto 232K
Cascais 214K
Loures 202K
Braga 193K
Almada 177K
Matosinhos 173K
Oeiras 172K

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/comoros/portugal | 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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