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

Updated on by Georank

The latest officially reported population of Chad was 21,003,705 in 2025 vs 10,804,871 people in Portugal in 2025. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,855,137 people compared to 10,788,071 in Portugal.

Population statistics:

  • Chad's population is 2.03 times bigger than Portugal's.
  • Chad is ranked the 64th most populous country in the world, while Portugal is the 91st.
  • The countries together account for 0.39% of the world: 0.26% for Chad vs 0.13% for Portugal.
  • For the last 10 years, Chad has had an average growth rate of +3.63% per year vs +0.35% in Portugal.
  • Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.1% growth), while Portugal has grown from 10.5M to 10.8M (2.53% growth).

Chad vs Portugal: population by year and forecast

Chad
Factual

Projection
Portugal
Factual

Projection
1x
Year Population
Chad Portugal
2100 70,311,013 9,079,610
2099 69,986,866 9,084,930
2098 69,662,155 9,089,064
2097 69,277,239 9,094,546
2096 68,889,445 9,100,755
2095 68,502,128 9,108,548
2094 68,110,775 9,113,366
2093 67,684,792 9,118,286
2092 67,233,921 9,123,579
2091 66,781,244 9,127,714
2090 66,290,702 9,132,140
2089 65,798,812 9,136,870
2088 65,317,154 9,141,647
2087 64,800,745 9,147,996
2086 64,278,192 9,152,804
2085 63,727,856 9,158,263
2084 63,168,104 9,165,158
2083 62,596,574 9,171,574
2082 62,040,380 9,179,958
2081 61,434,119 9,190,466
2080 60,826,765 9,201,621
2079 60,198,617 9,214,398
2078 59,555,772 9,228,555
2077 58,918,103 9,243,708
2076 58,275,388 9,262,542
2075 57,618,555 9,282,392
2074 56,965,122 9,305,608
2073 56,292,259 9,330,117
2072 55,597,279 9,353,771
2071 54,903,565 9,380,991
2070 54,214,047 9,409,668
2069 53,520,311 9,440,299
2068 52,818,046 9,473,457
2067 52,125,908 9,506,001
2066 51,388,975 9,539,597
2065 50,658,129 9,574,237
2064 49,900,784 9,611,738
2063 49,155,513 9,649,045
2062 48,403,186 9,686,737
2061 47,648,039 9,723,601
2060 46,859,349 9,762,379
2059 46,066,772 9,801,072
2058 45,285,757 9,841,936
2057 44,507,961 9,880,092
2056 43,722,007 9,918,643
2055 42,925,488 9,958,971
2054 42,142,940 9,997,570
2053 41,351,412 10,037,385
2052 40,559,038 10,076,095
2051 39,768,198 10,112,788
2050 38,981,624 10,149,626
2049 38,210,212 10,187,172
2048 37,418,176 10,221,034
2047 36,648,598 10,255,340
2046 35,880,269 10,289,266
2045 35,104,973 10,321,807
2044 34,352,050 10,353,338
2043 33,590,931 10,384,554
2042 32,837,006 10,412,950
2041 32,086,067 10,440,054
2040 31,362,066 10,469,380
2039 30,621,558 10,497,556
2038 29,886,177 10,523,869
2037 29,155,330 10,548,445
2036 28,422,010 10,573,361
2035 27,709,891 10,597,352
2034 27,003,635 10,621,955
2033 26,292,134 10,645,024
2032 25,581,739 10,668,384
2031 24,875,542 10,689,372
2030 24,183,856 10,708,819
2029 23,494,522 10,729,893
2028 22,809,219 10,752,023
2027 22,131,874 10,770,712
2026 21,562,855 10,788,071
2025 21,003,705 10,804,871
2024 20,299,123 10,694,681
2023 19,319,064 10,578,174
2022 18,455,316 10,434,332
2021 17,828,273 10,361,831
2020 17,224,679 10,297,081
2019 16,685,223 10,286,263
2018 16,156,531 10,283,822
2017 15,622,759 10,300,300
2016 15,114,655 10,325,452
2015 14,647,621 10,358,076
2014 14,188,678 10,401,062
2013 13,691,079 10,457,295
2012 13,210,998 10,514,844
2011 12,754,997 10,557,560
2010 12,312,575 10,573,100
2009 11,893,754 10,568,247
2008 11,476,296 10,558,177
2007 11,081,660 10,542,964
2006 10,706,424 10,522,288
2005 10,328,092 10,503,330
2004 9,920,036 10,483,861
2003 9,487,833 10,458,821
2002 9,116,192 10,419,631
2001 8,804,124 10,362,722
2000 8,512,093 10,289,898
1999 8,222,705 10,217,828
1998 7,938,840 10,160,196
1997 7,670,366 10,108,977
1996 7,410,108 10,063,945
1995 7,089,064 10,026,176
1994 6,783,450 9,991,525
1993 6,629,146 9,964,675
1992 6,474,656 9,952,494
1991 6,205,676 9,960,235
1990 5,982,833 9,983,218
1989 5,819,586 10,005,000
1988 5,625,602 10,019,610
1987 5,438,309 10,030,031
1986 5,251,069 10,032,734
1985 5,096,269 10,023,613
1984 5,045,145 9,996,232
1983 4,979,130 9,957,865
1982 4,738,483 9,911,771
1981 4,520,959 9,851,362
1980 4,515,453 9,766,312
1979 4,505,384 9,661,265
1978 4,411,366 9,558,250
1977 4,331,667 9,455,675
1976 4,251,297 9,355,810
1975 4,167,234 9,093,470
1974 4,078,356 8,754,365
1973 3,985,909 8,633,100
1972 3,893,252 8,630,430
1971 3,807,316 8,643,756
1970 3,727,828 8,680,431
1969 3,651,113 8,757,705
1968 3,578,231 8,836,650
1967 3,508,512 8,874,520
1966 3,440,903 8,930,990
1965 3,374,220 8,998,595
1964 3,307,479 9,035,365
1963 3,240,905 9,030,355
1962 3,175,598 8,993,985
1961 3,111,947 8,929,316
1960 3,049,838 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/chad/portugal | CC BY

From 2006 to 2016, the population of Chad increased by 4,408,231 people (a 41.2% growth), while Portugal lost 196,836 people (a 1.87% decline).

For the next 10 years, from 2016 to 2026, Chad gained 6,740,482 people (a 44.6% growth), while Portugal's population increased by 462,619 people (a 4.48% growth).

Chad was ranked 76th most populous country in 2006 and is 64th 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) Chad's population will grow by 78.4% to 38,981,624 people with a rank change from 64th to 52nd. The population of Portugal will decrease by 5.92% to 10,149,626 people and rank change from 91st to 97th.

Chad is projected to reach its peak in 2100 at 70.3M 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

Chad
Factual

Projection
Portugal
Factual

Projection
1x
Year Growth rate
Chad Portugal
2100 0.46% -0.06%
2099 0.47% -0.05%
2098 0.56% -0.06%
2097 0.56% -0.07%
2096 0.57% -0.09%
2095 0.57% -0.05%
2094 0.63% -0.05%
2093 0.67% -0.06%
2092 0.68% -0.05%
2091 0.74% -0.05%
2090 0.75% -0.05%
2089 0.74% -0.05%
2088 0.8% -0.07%
2087 0.81% -0.05%
2086 0.86% -0.06%
2085 0.89% -0.08%
2084 0.91% -0.07%
2083 0.9% -0.09%
2082 0.99% -0.11%
2081 1% -0.12%
2080 1.04% -0.14%
2079 1.08% -0.15%
2078 1.08% -0.16%
2077 1.1% -0.2%
2076 1.14% -0.21%
2075 1.15% -0.25%
2074 1.2% -0.26%
2073 1.25% -0.25%
2072 1.26% -0.29%
2071 1.27% -0.3%
2070 1.3% -0.32%
2069 1.33% -0.35%
2068 1.33% -0.34%
2067 1.43% -0.35%
2066 1.44% -0.36%
2065 1.52% -0.39%
2064 1.52% -0.39%
2063 1.55% -0.39%
2062 1.58% -0.38%
2061 1.68% -0.4%
2060 1.72% -0.39%
2059 1.72% -0.42%
2058 1.75% -0.39%
2057 1.8% -0.39%
2056 1.86% -0.4%
2055 1.86% -0.39%
2054 1.91% -0.4%
2053 1.95% -0.38%
2052 1.99% -0.36%
2051 2.02% -0.36%
2050 2.02% -0.37%
2049 2.12% -0.33%
2048 2.1% -0.33%
2047 2.14% -0.33%
2046 2.21% -0.32%
2045 2.19% -0.3%
2044 2.27% -0.3%
2043 2.3% -0.27%
2042 2.34% -0.26%
2041 2.31% -0.28%
2040 2.42% -0.27%
2039 2.46% -0.25%
2038 2.51% -0.23%
2037 2.58% -0.24%
2036 2.57% -0.23%
2035 2.62% -0.23%
2034 2.71% -0.22%
2033 2.78% -0.22%
2032 2.84% -0.2%
2031 2.86% -0.18%
2030 2.93% -0.2%
2029 3% -0.21%
2028 3.06% -0.17%
2027 2.64% -0.16%
2026 2.66% -0.16%
2025 3.47% 1.03%
2024 5.07% 1.1%
2023 4.68% 1.38%
2022 3.52% 0.7%
2021 3.5% 0.63%
2020 3.23% 0.11%
2019 3.27% 0.02%
2018 3.42% -0.16%
2017 3.36% -0.24%
2016 3.19% -0.31%
2015 3.23% -0.41%
2014 3.63% -0.54%
2013 3.63% -0.55%
2012 3.58% -0.4%
2011 3.59% -0.15%
2010 3.52% 0.05%
2009 3.64% 0.1%
2008 3.56% 0.14%
2007 3.5% 0.2%
2006 3.66% 0.18%
2005 4.11% 0.19%
2004 4.56% 0.24%
2003 4.08% 0.38%
2002 3.54% 0.55%
2001 3.43% 0.71%
2000 3.52% 0.71%
1999 3.58% 0.57%
1998 3.5% 0.51%
1997 3.51% 0.45%
1996 4.53% 0.38%
1995 4.51% 0.35%
1994 2.33% 0.27%
1993 2.39% 0.12%
1992 4.33% -0.08%
1991 3.72% -0.23%
1990 2.81% -0.22%
1989 3.45% -0.15%
1988 3.44% -0.1%
1987 3.57% -0.03%
1986 3.04% 0.09%
1985 1.01% 0.27%
1984 1.33% 0.39%
1983 5.08% 0.47%
1982 4.81% 0.61%
1981 0.12% 0.87%
1980 0.22% 1.09%
1979 2.13% 1.08%
1978 1.84% 1.08%
1977 1.89% 1.07%
1976 2.02% 2.88%
1975 2.18% 3.87%
1974 2.32% 1.4%
1973 2.38% 0.03%
1972 2.26% -0.15%
1971 2.13% -0.42%
1970 2.1% -0.88%
1969 2.04% -0.89%
1968 1.99% -0.43%
1967 1.96% -0.63%
1966 1.98% -0.75%
1965 2.02% -0.41%
1964 2.05% 0.06%
1963 2.06% 0.4%
1962 2.05% 0.72%
1961 2.04% 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/chad/portugal | CC BY

In 2025, the population of Chad grew by 3.47%, while Portugal's population grew by 1.03%.

Live population counters

Chad Portugal
Current population
21855137
10788071
Population rank 64/197 91/197
Percent of world population 0.26% 0.13%
One net population change
44.9 seconds
4.78 minutes
One birth every
35.9 seconds
6.22 minutes
One death every
2.34 minutes
4.43 minutes
Daily growth/decline +1,930 +302
Annual growth/decline +704,582 +110,190
Annual growth/decline rate +3.47% +1.03%
Population growth rate rank 6/197 99/197
One migration net change every
4.28 minutes
32 minutes
Annual migration change -123,104 +16,472
Net migration rank 184/196 38/196
Foreign-born residents 1,269,673 1,127,184
Foreign-born residents rank 50/195 56/195
Foreign-born share of population 6.3% 10.8%
Foreign-born share rank 83/195 61/195

Natural population change vs migration

Chad
Natural

Migration
Portugal
Natural

Migration
1x
Year Population change
Chad Portugal
Natural Migration Natural Migration
2025 - -123,104 - 16,472
2024 653,307 204,040 -34,223 20,648
2023 605,924 496,830 -32,792 29,102
2022 588,060 36,670 -40,694 68,696
2021 554,851 74,509 -45,592 69,606
2020 541,234 36,605 -39,129 54,076
2019 530,540 -29,451 -24,687 63,031
2018 509,642 46,661 -25,709 22,495
2017 494,304 16,916 -23,691 13,979
2016 483,442 21,540 -23,749 -775
2015 478,010 -48,918 -23,823 -3,209
2014 467,957 20,842 -22,882 -26,447
2013 454,517 51,887 -24,052 -36,342
2012 444,246 9,514 -17,875 -37,083
2011 428,989 29,256 -5,279 -31,513
2010 416,177 10,427 -4,230 -5,627
2009 401,937 9,108 -5,284 14,532
2008 387,439 36,446 0 9,478
2007 376,732 -11,339 -1,055 21,064
2006 362,027 23,052 3,156 16,754
2005 352,302 19,281 2,101 15,537
2004 334,136 110,387 7,339 13,928
2003 314,740 105,140 4,184 24,740
2002 302,995 20,400 8,335 42,169
2001 297,254 3,484 8,290 55,565
2000 287,173 -3,845 15,435 60,586
1999 278,264 17,175 8,175 49,572
1998 270,055 2,232 7,112 40,931
1997 261,030 3,631 8,087 36,922
1996 254,589 1,259 4,026 32,640
1995 234,010 152,232 4,011 26,971
1994 223,996 986 9,991 20,761
1993 229,984 -146,386 7,972 8,561
1992 219,348 6,013 13,933 -11,847
1991 200,102 112,492 12,948 -37,914
1990 191,959 -58,884 13,976 -34,855
1989 188,485 4,924 22,011 -30,615
1988 178,489 16,085 24,047 -26,595
1987 156,797 23,220 28,084 -23,142
1986 152,360 42,093 31,102 -20,000
1985 145,845 -30,686 33,077 -19,183
1984 151,511 -164,489 45,983 -16,658
1983 144,684 247 47,798 -16,568
1982 119,121 217,242 58,479 -15,006
1981 111,907 -13,232 56,152 -7,938
1980 122,468 -210,126 63,481 29,881
1979 117,780 -9,974 67,628 32,434
1978 115,084 -34,856 70,731 34,345
1977 113,498 -34,318 84,156 37,779
1976 111,324 -29,755 85,138 40,490
1975 109,315 -22,768 81,841 42,262
1974 106,898 -15,686 74,412 41,254
1973 104,418 -10,737 76,835 39,748
1972 101,142 -9,526 83,715 39,058
1971 89,404 -9,153 82,980 48,944
1970 87,660 -8,931 87,672 -191,862
1969 83,413 -8,714 89,329 -161,114
1968 79,465 -8,396 100,737 -145,200
1967 76,142 -7,771 106,495 -136,232
1966 73,123 -6,283 107,171 -129,233
1965 70,913 -4,384 115,182 -123,855
1964 69,483 -2,518 120,170 -118,763
1963 67,414 -1,228 113,783 -116,874
1962 65,312 -890 123,217 -113,947
1961 63,639 -760 117,867 -112,768
1960 62,003 -672 118,693 -95,886

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

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

Over the last 10 years, 86.4% of the population change in Chad is from natural causes (a gain of 5,439,314 people) and 13.6% is from migration (a gain of 855,402 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, 1,269,673 residents or 6.3% of the population were not native-born in Chad, compared to 1,127,184 people or 10.8% in Portugal.

Biggest cities by population

Chad
City Population
N'Djamena 1.09M
Sarh 108K
Abeche 76.5K
Bongor 27.8K
Bol 11.7K
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/chad/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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