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Population in Algeria compared to Trinidad and Tobago: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Algeria was 47,435,312 in 2025 vs 1,367,764 people in Trinidad and Tobago in 2025. In 2026, based on the adjusted UN estimation, the current Algeria's population is 48,345,858 people compared to 1,370,916 in Trinidad and Tobago.

Population statistics:

  • Algeria's population is 35.3 times bigger than Trinidad and Tobago's.
  • Algeria is ranked the 34th most populous country in the world, while Trinidad and Tobago is the 154th.
  • The countries together account for 0.6% of the world: 0.58% for Algeria vs 0.02% for Trinidad and Tobago.
  • For the last 10 years, Algeria has had an average growth rate of +1.75% per year vs +0.15% in Trinidad and Tobago.
  • Since 2006, the population of Algeria has increased from 33.6M people to 48.3M (43.8% growth), while Trinidad and Tobago has grown from 1.3M to 1.37M (5.62% growth).

Algeria vs Trinidad and Tobago: population by year and forecast

Algeria
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Population
Algeria Trinidad
2100 64,963,450 817,597
2099 65,075,244 825,167
2098 65,177,248 832,755
2097 65,262,264 840,398
2096 65,339,404 848,105
2095 65,400,924 855,896
2094 65,457,659 863,688
2093 65,486,594 871,563
2092 65,514,575 879,479
2091 65,536,206 887,507
2090 65,534,162 895,594
2089 65,536,151 903,792
2088 65,519,144 912,036
2087 65,494,168 920,411
2086 65,455,745 928,916
2085 65,411,808 937,549
2084 65,365,401 946,328
2083 65,315,151 955,303
2082 65,262,527 964,428
2081 65,204,172 973,767
2080 65,131,995 983,215
2079 65,053,592 992,890
2078 64,973,632 1,002,707
2077 64,887,885 1,012,724
2076 64,805,016 1,022,846
2075 64,708,752 1,033,103
2074 64,611,374 1,043,451
2073 64,515,111 1,053,862
2072 64,413,784 1,064,397
2071 64,310,442 1,074,937
2070 64,230,683 1,085,508
2069 64,132,724 1,096,081
2068 64,030,989 1,106,619
2067 63,923,427 1,117,029
2066 63,810,251 1,127,377
2065 63,687,208 1,137,666
2064 63,550,779 1,147,820
2063 63,412,160 1,157,795
2062 63,250,420 1,167,602
2061 63,086,423 1,177,258
2060 62,900,355 1,186,727
2059 62,689,379 1,196,052
2058 62,454,967 1,205,157
2057 62,203,082 1,214,148
2056 61,916,006 1,222,923
2055 61,612,550 1,231,559
2054 61,282,973 1,240,041
2053 60,929,515 1,248,279
2052 60,562,817 1,256,354
2051 60,161,555 1,264,264
2050 59,737,427 1,271,946
2049 59,297,226 1,279,479
2048 58,841,142 1,286,792
2047 58,377,907 1,293,925
2046 57,902,123 1,300,799
2045 57,416,731 1,307,495
2044 56,927,927 1,313,930
2043 56,437,286 1,320,145
2042 55,951,600 1,326,058
2041 55,465,931 1,331,703
2040 54,988,407 1,337,031
2039 54,505,331 1,342,067
2038 54,033,480 1,346,734
2037 53,561,143 1,351,096
2036 53,094,449 1,355,110
2035 52,616,136 1,358,761
2034 52,150,833 1,362,044
2033 51,682,632 1,364,882
2032 51,203,273 1,367,356
2031 50,724,222 1,369,304
2030 50,230,658 1,370,777
2029 49,720,218 1,371,753
2028 49,184,244 1,372,048
2027 48,629,000 1,371,592
2026 48,046,811 1,370,204
2025 47,435,312 1,367,764
2024 46,814,308 1,368,333
2023 46,164,219 1,367,510
2022 45,477,389 1,365,805
2021 44,761,099 1,367,558
2020 44,042,091 1,366,725
2019 43,294,546 1,363,985
2018 42,505,035 1,359,193
2017 41,689,299 1,356,633
2016 40,850,721 1,353,895
2015 40,019,529 1,349,667
2014 39,205,031 1,345,343
2013 38,414,171 1,340,557
2012 37,646,166 1,335,194
2011 36,903,376 1,328,019
2010 36,188,236 1,317,714
2009 35,490,445 1,310,106
2008 34,816,961 1,308,587
2007 34,189,416 1,303,188
2006 33,623,506 1,297,944
2005 33,109,249 1,294,494
2004 32,628,286 1,345,380
2003 32,175,818 1,338,709
2002 31,750,835 1,332,011
2001 31,331,221 1,325,567
2000 30,903,893 1,319,774
1999 30,474,354 1,314,708
1998 30,054,133 1,310,225
1997 29,579,301 1,305,836
1996 29,033,044 1,300,928
1995 28,470,191 1,295,169
1994 27,887,279 1,288,341
1993 27,277,048 1,280,466
1992 26,628,568 1,271,674
1991 25,987,928 1,262,171
1990 25,375,810 1,252,208
1989 24,754,485 1,241,600
1988 24,109,536 1,230,069
1987 23,443,624 1,217,364
1986 22,745,499 1,203,124
1985 22,008,544 1,187,366
1984 21,271,969 1,172,984
1983 20,558,115 1,160,534
1982 19,872,348 1,147,927
1981 19,220,704 1,135,132
1980 18,607,174 1,121,744
1979 18,036,655 1,107,639
1978 17,506,974 1,093,380
1977 17,015,994 1,079,554
1976 16,409,170 1,066,311
1975 15,678,596 1,053,469
1974 15,133,502 1,040,761
1973 14,771,147 1,027,851
1972 14,427,072 1,014,921
1971 14,098,936 1,002,585
1970 13,783,719 991,471
1969 13,475,960 980,706
1968 13,172,614 969,006
1967 12,876,118 956,418
1966 12,590,069 942,937
1965 12,365,976 928,425
1964 12,179,813 912,963
1963 11,982,118 896,804
1962 11,800,771 880,194
1961 11,628,883 863,144
1960 11,424,922 844,943

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/algeria/trinidad-and-tobago | CC BY

From 2006 to 2016, the population of Algeria increased by 7,227,215 people (a 21.5% growth), while Trinidad and Tobago gained 55,951 people (a 4.31% growth).

For the next 10 years, from 2016 to 2026, Algeria gained 7,495,137 people (a 18.3% growth), while Trinidad and Tobago's population increased by 17,021 people (a 1.26% growth).

Algeria was ranked 34th most populous country in 2006 and is still 34th in 2026. Trinidad and Tobago was ranked 150th in 2006 and ranked 154th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Algeria's population will grow by 23.6% to 59,737,427 people with a rank change from 34th to 33rd. The population of Trinidad and Tobago will decrease by 7.22% to 1,271,946 people and rank change from 154th to 158th.

Algeria is projected to reach its peak in 2091 at 65.5M people compared to the peak of 1.37M people in 2028 for Trinidad and Tobago.

Population growth rate by year

Algeria
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Growth rate
Algeria Trinidad
2100 -0.17% -0.92%
2099 -0.16% -0.91%
2098 -0.13% -0.91%
2097 -0.12% -0.91%
2096 -0.09% -0.91%
2095 -0.09% -0.9%
2094 -0.04% -0.9%
2093 -0.04% -0.9%
2092 -0.03% -0.9%
2091 0.003% -0.9%
2090 -0.003% -0.91%
2089 0.03% -0.9%
2088 0.04% -0.91%
2087 0.06% -0.92%
2086 0.07% -0.92%
2085 0.07% -0.93%
2084 0.08% -0.94%
2083 0.08% -0.95%
2082 0.09% -0.96%
2081 0.11% -0.96%
2080 0.12% -0.97%
2079 0.12% -0.98%
2078 0.13% -0.99%
2077 0.13% -0.99%
2076 0.15% -0.99%
2075 0.15% -0.99%
2074 0.15% -0.99%
2073 0.16% -0.99%
2072 0.16% -0.98%
2071 0.12% -0.97%
2070 0.15% -0.96%
2069 0.16% -0.95%
2068 0.17% -0.93%
2067 0.18% -0.92%
2066 0.19% -0.9%
2065 0.21% -0.88%
2064 0.22% -0.86%
2063 0.26% -0.84%
2062 0.26% -0.82%
2061 0.3% -0.8%
2060 0.34% -0.78%
2059 0.38% -0.76%
2058 0.4% -0.74%
2057 0.46% -0.72%
2056 0.49% -0.7%
2055 0.54% -0.68%
2054 0.58% -0.66%
2053 0.61% -0.64%
2052 0.67% -0.63%
2051 0.71% -0.6%
2050 0.74% -0.59%
2049 0.78% -0.57%
2048 0.79% -0.55%
2047 0.82% -0.53%
2046 0.85% -0.51%
2045 0.86% -0.49%
2044 0.87% -0.47%
2043 0.87% -0.45%
2042 0.88% -0.42%
2041 0.87% -0.4%
2040 0.89% -0.38%
2039 0.87% -0.35%
2038 0.88% -0.32%
2037 0.88% -0.3%
2036 0.91% -0.27%
2035 0.89% -0.24%
2034 0.91% -0.21%
2033 0.94% -0.18%
2032 0.94% -0.14%
2031 0.98% -0.11%
2030 1.03% -0.07%
2029 1.09% -0.02%
2028 1.14% 0.03%
2027 1.21% 0.1%
2026 1.29% 0.18%
2025 1.33% -0.04%
2024 1.41% 0.06%
2023 1.51% 0.12%
2022 1.6% -0.13%
2021 1.63% 0.06%
2020 1.73% 0.2%
2019 1.86% 0.35%
2018 1.96% 0.19%
2017 2.05% 0.2%
2016 2.08% 0.31%
2015 2.08% 0.32%
2014 2.06% 0.36%
2013 2.04% 0.4%
2012 2.01% 0.54%
2011 1.98% 0.78%
2010 1.97% 0.58%
2009 1.93% 0.12%
2008 1.84% 0.41%
2007 1.68% 0.4%
2006 1.55% 0.27%
2005 1.47% -3.78%
2004 1.41% 0.5%
2003 1.34% 0.5%
2002 1.34% 0.49%
2001 1.38% 0.44%
2000 1.41% 0.39%
1999 1.4% 0.34%
1998 1.61% 0.34%
1997 1.88% 0.38%
1996 1.98% 0.44%
1995 2.09% 0.53%
1994 2.24% 0.62%
1993 2.44% 0.69%
1992 2.47% 0.75%
1991 2.41% 0.8%
1990 2.51% 0.85%
1989 2.68% 0.94%
1988 2.84% 1.04%
1987 3.07% 1.18%
1986 3.35% 1.33%
1985 3.46% 1.23%
1984 3.47% 1.07%
1983 3.45% 1.1%
1982 3.39% 1.13%
1981 3.3% 1.19%
1980 3.16% 1.27%
1979 3.03% 1.3%
1978 2.89% 1.28%
1977 3.7% 1.24%
1976 4.66% 1.22%
1975 3.6% 1.22%
1974 2.45% 1.26%
1973 2.38% 1.27%
1972 2.33% 1.23%
1971 2.29% 1.12%
1970 2.28% 1.1%
1969 2.3% 1.21%
1968 2.3% 1.32%
1967 2.27% 1.43%
1966 1.81% 1.56%
1965 1.53% 1.69%
1964 1.65% 1.8%
1963 1.54% 1.89%
1962 1.48% 1.98%
1961 1.79% 2.15%

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/algeria/trinidad-and-tobago | CC BY

In 2025, the population of Algeria grew by 1.33%, while Trinidad and Tobago's population declined by 0.04%.

Live population counters

Algeria Trinidad
Current population
48345858
1370916
Population rank 34/197 154/197
Percent of world population 0.58% 0.02%
One net population change
50.9 seconds
15.4 hours
One birth every
35.8 seconds
36.4 minutes
One death every
2.43 minutes
44 minutes
Daily growth/decline +1,701 -2
Annual growth/decline +621,004 -569
Annual growth/decline rate +1.33% -0.04%
Population growth rate rank 77/197 160/197
One migration net change every
19.1 minutes
12.7 hours
Annual migration change -27,531 +691
Net migration rank 161/196 67/196
Foreign-born residents 259,458 113,478
Foreign-born residents rank 104/195 128/195
Foreign-born share of population 0.6% 7.5%
Foreign-born share rank 168/195 78/195

Natural population change vs migration

Algeria
Natural

Migration
Trinidad and Tobago
Natural

Migration
1x
Year Population change
Algeria Trinidad
Natural Migration Natural Migration
2025 - -27,531 - 691
2024 665,653 -31,240 2,469 1,334
2023 691,724 -25,963 3,200 2,126
2022 722,591 -14,684 3,773 4,247
2021 735,514 -10,803 2,091 5,749
2020 724,140 -10,798 4,558 427
2019 809,522 -27,786 5,647 -19,251
2018 824,428 -27,146 5,869 35,502
2017 848,585 -14,403 6,779 1,445
2016 849,368 -6,438 7,436 -86
2015 847,054 -27,638 7,963 -575
2014 839,654 -30,064 8,571 -799
2013 802,203 -30,052 9,020 -796
2012 790,645 -26,763 9,376 -880
2011 741,832 -20,108 9,601 -1,410
2010 719,350 -10,788 9,698 -2,230
2009 691,496 -4,458 9,769 -3,056
2008 662,044 -2,101 9,872 -3,624
2007 620,196 -25,046 9,939 -3,731
2006 580,812 -44,138 9,889 -3,684
2005 543,158 -51,345 9,822 -3,595
2004 508,773 -38,648 10,149 -3,504
2003 474,272 -39,421 10,169 -3,472
2002 451,369 -36,255 10,316 -3,613
2001 450,637 -26,539 10,438 -4,252
2000 447,025 -16,454 10,588 -5,185
1999 434,198 -5,657 10,821 -6,103
1998 425,928 -13,991 10,964 -6,730
1997 450,138 87,582 11,405 -6,865
1996 483,632 71,139 12,101 -6,827
1995 533,104 37,817 12,971 -6,723
1994 594,445 430 14,032 -6,615
1993 611,306 14,289 14,878 -6,554
1992 627,289 44,102 15,910 -6,650
1991 616,850 -6,945 16,903 -7,149
1990 612,369 1,962 18,052 -7,878
1989 628,542 -234 19,636 -8,588
1988 637,215 24,376 21,028 -9,023
1987 645,309 24,933 22,398 -9,002
1986 661,644 64,381 23,705 -8,620
1985 672,185 75,729 24,487 -8,051
1984 656,475 68,774 24,738 -12,413
1983 641,167 61,292 25,118 -12,544
1982 620,415 48,660 25,181 -12,529
1981 595,150 39,043 25,015 -12,086
1980 559,983 32,879 24,557 -10,709
1979 523,875 24,311 23,475 -9,106
1978 491,876 19,317 22,538 -8,397
1977 465,405 5,360 21,660 -8,154
1976 440,192 302,662 20,875 -7,895
1975 417,803 300,482 20,468 -7,768
1974 399,509 -27,605 20,412 -7,683
1973 382,736 -29,938 20,617 -7,524
1972 368,179 -32,832 20,116 -7,346
1971 356,069 -35,141 19,400 -7,499
1970 346,564 -37,058 19,074 -8,751
1969 334,541 -28,535 19,652 -8,449
1968 324,560 -23,870 20,849 -8,647
1967 316,289 -23,983 21,992 -9,008
1966 309,628 -29,832 23,228 -9,254
1965 311,190 -142,810 24,349 -9,301
1964 312,729 -108,798 25,065 -9,193
1963 315,645 -124,175 25,507 -9,067
1962 283,903 -112,676 25,763 -8,982
1961 296,467 -123,928 25,518 -8,200
1960 290,582 -55,212 24,766 -5,671

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

GeoRank.org/population/algeria/trinidad-and-tobago | CC BY

Over the last 10 years, 97.5% of the population change in Algeria is from natural causes (a gain of 7,718,579 people) and 2.49% is from migration (a loss of 196,899 people). In Trinidad and Tobago 61.7% is from natural causes (a gain of 49,785 people) and 38.3% is from migration (a gain of 30,918 people).

As of 2024, 259,458 residents or 0.6% of the population were not native-born in Algeria, compared to 113,478 people or 7.5% in Trinidad and Tobago.

Biggest cities by population

Algeria
City Population
Algiers 2.36M
Oran 803K
Constantine 465K
Batna 291K
Setif 288K
Djelfa 266K
Annaba 257K
Sidi Bel Abbes 213K
Biskra 205K
Tebessa 194K
Trinidad
City Population
Chaguanas 83.5K
San Fernando 55.4K
Port of Spain 49K
Scarborough 17K
San Juan 13.8K

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/algeria/trinidad-and-tobago | 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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