The latest officially reported population of Chad was 21,003,705 in 2025 vs 83,491,249 people in Germany in 2025. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,855,137 people compared to 82,830,814 in Germany.
Population statistics:
- Germany's population is 3.79 times bigger than Chad's.
- Chad is ranked the 64th most populous country in the world, while Germany is the 19th.
- The countries together account for 1.26% of the world: 0.26% for Chad vs 1% for Germany.
- For the last 10 years, Chad has had an average growth rate of +3.63% per year vs +0.28% in Germany.
- Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.1% growth), while Germany has grown from 82.4M to 82.8M (0.55% growth).
Chad vs Germany: population by year and forecast
| Year | Population | |
|---|---|---|
Chad
|
Germany
|
|
| 2100 | 70,311,013 | 70,146,161 |
| 2099 | 69,986,866 | 70,173,117 |
| 2098 | 69,662,155 | 70,190,154 |
| 2097 | 69,277,239 | 70,232,280 |
| 2096 | 68,889,445 | 70,263,255 |
| 2095 | 68,502,128 | 70,283,735 |
| 2094 | 68,110,775 | 70,302,573 |
| 2093 | 67,684,792 | 70,323,445 |
| 2092 | 67,233,921 | 70,348,937 |
| 2091 | 66,781,244 | 70,395,388 |
| 2090 | 66,290,702 | 70,457,276 |
| 2089 | 65,798,812 | 70,511,311 |
| 2088 | 65,317,154 | 70,569,930 |
| 2087 | 64,800,745 | 70,652,555 |
| 2086 | 64,278,192 | 70,750,166 |
| 2085 | 63,727,856 | 70,845,939 |
| 2084 | 63,168,104 | 70,941,592 |
| 2083 | 62,596,574 | 71,048,352 |
| 2082 | 62,040,380 | 71,151,552 |
| 2081 | 61,434,119 | 71,265,511 |
| 2080 | 60,826,765 | 71,391,537 |
| 2079 | 60,198,617 | 71,525,977 |
| 2078 | 59,555,772 | 71,666,350 |
| 2077 | 58,918,103 | 71,822,464 |
| 2076 | 58,275,388 | 71,979,354 |
| 2075 | 57,618,555 | 72,113,812 |
| 2074 | 56,965,122 | 72,269,519 |
| 2073 | 56,292,259 | 72,429,361 |
| 2072 | 55,597,279 | 72,580,006 |
| 2071 | 54,903,565 | 72,741,929 |
| 2070 | 54,214,047 | 72,889,095 |
| 2069 | 53,520,311 | 73,053,471 |
| 2068 | 52,818,046 | 73,219,511 |
| 2067 | 52,125,908 | 73,404,631 |
| 2066 | 51,388,975 | 73,597,022 |
| 2065 | 50,658,129 | 73,789,056 |
| 2064 | 49,900,784 | 73,990,123 |
| 2063 | 49,155,513 | 74,200,211 |
| 2062 | 48,403,186 | 74,428,152 |
| 2061 | 47,648,039 | 74,656,161 |
| 2060 | 46,859,349 | 74,909,139 |
| 2059 | 46,066,772 | 75,164,141 |
| 2058 | 45,285,757 | 75,438,769 |
| 2057 | 44,507,961 | 75,716,088 |
| 2056 | 43,722,007 | 75,990,472 |
| 2055 | 42,925,488 | 76,276,550 |
| 2054 | 42,142,940 | 76,561,146 |
| 2053 | 41,351,412 | 76,832,587 |
| 2052 | 40,559,038 | 77,077,503 |
| 2051 | 39,768,198 | 77,322,326 |
| 2050 | 38,981,624 | 77,564,502 |
| 2049 | 38,210,212 | 77,809,519 |
| 2048 | 37,418,176 | 78,059,456 |
| 2047 | 36,648,598 | 78,290,624 |
| 2046 | 35,880,269 | 78,514,805 |
| 2045 | 35,104,973 | 78,740,357 |
| 2044 | 34,352,050 | 78,965,486 |
| 2043 | 33,590,931 | 79,180,563 |
| 2042 | 32,837,006 | 79,374,934 |
| 2041 | 32,086,067 | 79,569,383 |
| 2040 | 31,362,066 | 79,782,613 |
| 2039 | 30,621,558 | 80,001,183 |
| 2038 | 29,886,177 | 80,225,718 |
| 2037 | 29,155,330 | 80,442,136 |
| 2036 | 28,422,010 | 80,673,787 |
| 2035 | 27,709,891 | 80,890,243 |
| 2034 | 27,003,635 | 81,094,641 |
| 2033 | 26,292,134 | 81,319,735 |
| 2032 | 25,581,739 | 81,537,613 |
| 2031 | 24,875,542 | 81,772,282 |
| 2030 | 24,183,856 | 81,989,677 |
| 2029 | 23,494,522 | 82,216,381 |
| 2028 | 22,809,219 | 82,432,092 |
| 2027 | 22,131,874 | 82,638,983 |
| 2026 | 21,562,855 | 82,830,814 |
| 2025 | 21,003,705 | 83,491,249 |
| 2024 | 20,299,123 | 83,516,593 |
| 2023 | 19,319,064 | 83,287,273 |
| 2022 | 18,455,316 | 83,177,813 |
| 2021 | 17,828,273 | 83,196,078 |
| 2020 | 17,224,679 | 83,160,871 |
| 2019 | 16,685,223 | 83,092,962 |
| 2018 | 16,156,531 | 82,905,782 |
| 2017 | 15,622,759 | 82,657,002 |
| 2016 | 15,114,655 | 82,348,669 |
| 2015 | 14,647,621 | 81,686,611 |
| 2014 | 14,188,678 | 80,982,500 |
| 2013 | 13,691,079 | 80,645,605 |
| 2012 | 13,210,998 | 80,425,823 |
| 2011 | 12,754,997 | 80,274,983 |
| 2010 | 12,312,575 | 81,776,930 |
| 2009 | 11,893,754 | 81,902,307 |
| 2008 | 11,476,296 | 82,110,097 |
| 2007 | 11,081,660 | 82,266,372 |
| 2006 | 10,706,424 | 82,376,451 |
| 2005 | 10,328,092 | 82,469,422 |
| 2004 | 9,920,036 | 82,516,260 |
| 2003 | 9,487,833 | 82,534,176 |
| 2002 | 9,116,192 | 82,488,495 |
| 2001 | 8,804,124 | 82,349,925 |
| 2000 | 8,512,093 | 82,211,508 |
| 1999 | 8,222,705 | 82,100,243 |
| 1998 | 7,938,840 | 82,047,195 |
| 1997 | 7,670,366 | 82,034,771 |
| 1996 | 7,410,108 | 81,914,831 |
| 1995 | 7,089,064 | 81,678,051 |
| 1994 | 6,783,450 | 81,438,348 |
| 1993 | 6,629,146 | 81,156,363 |
| 1992 | 6,474,656 | 80,624,598 |
| 1991 | 6,205,676 | 80,013,896 |
| 1990 | 5,982,833 | 79,433,029 |
| 1989 | 5,819,586 | 78,751,283 |
| 1988 | 5,625,602 | 78,144,619 |
| 1987 | 5,438,309 | 77,839,920 |
| 1986 | 5,251,069 | 77,720,436 |
| 1985 | 5,096,269 | 77,684,873 |
| 1984 | 5,045,145 | 77,858,685 |
| 1983 | 4,979,130 | 78,128,282 |
| 1982 | 4,738,483 | 78,333,366 |
| 1981 | 4,520,959 | 78,407,907 |
| 1980 | 4,515,453 | 78,288,576 |
| 1979 | 4,505,384 | 78,126,350 |
| 1978 | 4,411,366 | 78,091,820 |
| 1977 | 4,331,667 | 78,159,814 |
| 1976 | 4,251,297 | 78,336,950 |
| 1975 | 4,167,234 | 78,673,554 |
| 1974 | 4,078,356 | 78,967,433 |
| 1973 | 3,985,909 | 78,936,666 |
| 1972 | 3,893,252 | 78,688,452 |
| 1971 | 3,807,316 | 78,312,842 |
| 1970 | 3,727,828 | 78,169,289 |
| 1969 | 3,651,113 | 77,909,682 |
| 1968 | 3,578,231 | 77,294,314 |
| 1967 | 3,508,512 | 76,951,336 |
| 1966 | 3,440,903 | 76,600,311 |
| 1965 | 3,374,220 | 75,963,695 |
| 1964 | 3,307,479 | 75,318,337 |
| 1963 | 3,240,905 | 74,714,353 |
| 1962 | 3,175,598 | 74,025,784 |
| 1961 | 3,111,947 | 73,377,632 |
| 1960 | 3,049,838 | 72,814,900 |
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/germany | CC BY 
From 2006 to 2016, the population of Chad increased by 4,408,231 people (a 41.2% growth), while Germany lost 27,782 people (a 0.03% decline).
For the next 10 years, from 2016 to 2026, Chad gained 6,740,482 people (a 44.6% growth), while Germany's population increased by 482,145 people (a 0.59% growth).
Chad was ranked 76th most populous country in 2006 and is 64th in 2026. Germany was ranked 14th in 2006 and ranked 19th 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 Germany will decrease by 6.36% to 77,564,502 people and rank change from 19th to 24th.
Chad is projected to reach its peak in 2100 at 70.3M people, while Germany's population already peaked in 2024 at 83.5M people and is projected to decrease to 70.1M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Chad
|
Germany
|
|
| 2100 | 0.46% | -0.04% |
| 2099 | 0.47% | -0.02% |
| 2098 | 0.56% | -0.06% |
| 2097 | 0.56% | -0.04% |
| 2096 | 0.57% | -0.03% |
| 2095 | 0.57% | -0.03% |
| 2094 | 0.63% | -0.03% |
| 2093 | 0.67% | -0.04% |
| 2092 | 0.68% | -0.07% |
| 2091 | 0.74% | -0.09% |
| 2090 | 0.75% | -0.08% |
| 2089 | 0.74% | -0.08% |
| 2088 | 0.8% | -0.12% |
| 2087 | 0.81% | -0.14% |
| 2086 | 0.86% | -0.14% |
| 2085 | 0.89% | -0.13% |
| 2084 | 0.91% | -0.15% |
| 2083 | 0.9% | -0.15% |
| 2082 | 0.99% | -0.16% |
| 2081 | 1% | -0.18% |
| 2080 | 1.04% | -0.19% |
| 2079 | 1.08% | -0.2% |
| 2078 | 1.08% | -0.22% |
| 2077 | 1.1% | -0.22% |
| 2076 | 1.14% | -0.19% |
| 2075 | 1.15% | -0.22% |
| 2074 | 1.2% | -0.22% |
| 2073 | 1.25% | -0.21% |
| 2072 | 1.26% | -0.22% |
| 2071 | 1.27% | -0.2% |
| 2070 | 1.3% | -0.23% |
| 2069 | 1.33% | -0.23% |
| 2068 | 1.33% | -0.25% |
| 2067 | 1.43% | -0.26% |
| 2066 | 1.44% | -0.26% |
| 2065 | 1.52% | -0.27% |
| 2064 | 1.52% | -0.28% |
| 2063 | 1.55% | -0.31% |
| 2062 | 1.58% | -0.31% |
| 2061 | 1.68% | -0.34% |
| 2060 | 1.72% | -0.34% |
| 2059 | 1.72% | -0.36% |
| 2058 | 1.75% | -0.37% |
| 2057 | 1.8% | -0.36% |
| 2056 | 1.86% | -0.38% |
| 2055 | 1.86% | -0.37% |
| 2054 | 1.91% | -0.35% |
| 2053 | 1.95% | -0.32% |
| 2052 | 1.99% | -0.32% |
| 2051 | 2.02% | -0.31% |
| 2050 | 2.02% | -0.31% |
| 2049 | 2.12% | -0.32% |
| 2048 | 2.1% | -0.3% |
| 2047 | 2.14% | -0.29% |
| 2046 | 2.21% | -0.29% |
| 2045 | 2.19% | -0.29% |
| 2044 | 2.27% | -0.27% |
| 2043 | 2.3% | -0.24% |
| 2042 | 2.34% | -0.24% |
| 2041 | 2.31% | -0.27% |
| 2040 | 2.42% | -0.27% |
| 2039 | 2.46% | -0.28% |
| 2038 | 2.51% | -0.27% |
| 2037 | 2.58% | -0.29% |
| 2036 | 2.57% | -0.27% |
| 2035 | 2.62% | -0.25% |
| 2034 | 2.71% | -0.28% |
| 2033 | 2.78% | -0.27% |
| 2032 | 2.84% | -0.29% |
| 2031 | 2.86% | -0.27% |
| 2030 | 2.93% | -0.28% |
| 2029 | 3% | -0.26% |
| 2028 | 3.06% | -0.25% |
| 2027 | 2.64% | -0.23% |
| 2026 | 2.66% | -0.79% |
| 2025 | 3.47% | -0.03% |
| 2024 | 5.07% | 0.28% |
| 2023 | 4.68% | 0.13% |
| 2022 | 3.52% | -0.02% |
| 2021 | 3.5% | 0.04% |
| 2020 | 3.23% | 0.08% |
| 2019 | 3.27% | 0.23% |
| 2018 | 3.42% | 0.3% |
| 2017 | 3.36% | 0.37% |
| 2016 | 3.19% | 0.81% |
| 2015 | 3.23% | 0.87% |
| 2014 | 3.63% | 0.42% |
| 2013 | 3.63% | 0.27% |
| 2012 | 3.58% | 0.19% |
| 2011 | 3.59% | -1.84% |
| 2010 | 3.52% | -0.15% |
| 2009 | 3.64% | -0.25% |
| 2008 | 3.56% | -0.19% |
| 2007 | 3.5% | -0.13% |
| 2006 | 3.66% | -0.11% |
| 2005 | 4.11% | -0.06% |
| 2004 | 4.56% | -0.02% |
| 2003 | 4.08% | 0.06% |
| 2002 | 3.54% | 0.17% |
| 2001 | 3.43% | 0.17% |
| 2000 | 3.52% | 0.14% |
| 1999 | 3.58% | 0.06% |
| 1998 | 3.5% | 0.02% |
| 1997 | 3.51% | 0.15% |
| 1996 | 4.53% | 0.29% |
| 1995 | 4.51% | 0.29% |
| 1994 | 2.33% | 0.35% |
| 1993 | 2.39% | 0.66% |
| 1992 | 4.33% | 0.76% |
| 1991 | 3.72% | 0.73% |
| 1990 | 2.81% | 0.87% |
| 1989 | 3.45% | 0.78% |
| 1988 | 3.44% | 0.39% |
| 1987 | 3.57% | 0.15% |
| 1986 | 3.04% | 0.05% |
| 1985 | 1.01% | -0.22% |
| 1984 | 1.33% | -0.35% |
| 1983 | 5.08% | -0.26% |
| 1982 | 4.81% | -0.1% |
| 1981 | 0.12% | 0.15% |
| 1980 | 0.22% | 0.21% |
| 1979 | 2.13% | 0.04% |
| 1978 | 1.84% | -0.09% |
| 1977 | 1.89% | -0.23% |
| 1976 | 2.02% | -0.43% |
| 1975 | 2.18% | -0.37% |
| 1974 | 2.32% | 0.04% |
| 1973 | 2.38% | 0.32% |
| 1972 | 2.26% | 0.48% |
| 1971 | 2.13% | 0.18% |
| 1970 | 2.1% | 0.33% |
| 1969 | 2.04% | 0.8% |
| 1968 | 1.99% | 0.45% |
| 1967 | 1.96% | 0.46% |
| 1966 | 1.98% | 0.84% |
| 1965 | 2.02% | 0.86% |
| 1964 | 2.05% | 0.81% |
| 1963 | 2.06% | 0.93% |
| 1962 | 2.05% | 0.88% |
| 1961 | 2.04% | 0.77% |
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/germany | CC BY
In 2025, the population of Chad grew by 3.47%, while Germany's population declined by 0.03%.
Live population counters
|
Chad
|
Germany
|
|
|---|---|---|
| Current population |
21855137
|
82830814
|
| Population rank | 64/197 | 19/197 |
| Percent of world population | 0.26% | 1% |
| One net population change |
44.9 seconds
|
20.8 minutes
|
| One birth every |
35.9 seconds
|
46.6 seconds
|
| One death every |
2.34 minutes
|
31.2 seconds
|
| Daily growth/decline | +1,930 | -69 |
| Annual growth/decline | +704,582 | -25,344 |
| Annual growth/decline rate | +3.47% | -0.03% |
| Population growth rate rank | 6/197 | 159/197 |
| One migration net change every |
4.28 minutes
|
1.58 minutes
|
| Annual migration change | -123,104 | -334,072 |
| Net migration rank | 184/196 | 192/196 |
| Foreign-born residents | 1,269,673 | 16,750,084 |
| Foreign-born residents rank | 50/195 | 2/195 |
| Foreign-born share of population | 6.3% | 19.8% |
| Foreign-born share rank | 83/195 | 31/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Chad
|
Germany
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -123,104 | - | -334,072 |
| 2024 | 653,307 | 204,040 | -334,066 | 36,954 |
| 2023 | 605,924 | 496,830 | -333,149 | 609,553 |
| 2022 | 588,060 | 36,670 | -324,394 | 981,552 |
| 2021 | 554,851 | 74,509 | -224,629 | 310,264 |
| 2020 | 541,234 | 36,605 | -216,218 | 203,468 |
| 2019 | 530,540 | -29,451 | -157,877 | 319,082 |
| 2018 | 509,642 | 46,661 | -165,812 | 403,908 |
| 2017 | 494,304 | 16,916 | -148,783 | 452,988 |
| 2016 | 483,442 | 21,540 | -123,523 | 517,480 |
| 2015 | 478,010 | -48,918 | -187,879 | 1,175,283 |
| 2014 | 467,957 | 20,842 | -153,866 | 592,338 |
| 2013 | 454,517 | 51,887 | -209,679 | 462,384 |
| 2012 | 444,246 | 9,514 | -193,022 | 199,143 |
| 2011 | 428,989 | 29,256 | -184,632 | 295,282 |
| 2010 | 416,177 | 10,427 | -179,909 | 130,116 |
| 2009 | 401,937 | 9,108 | -188,375 | 46,533 |
| 2008 | 387,439 | 36,446 | -164,220 | -23,341 |
| 2007 | 376,732 | -11,339 | -148,080 | -24,772 |
| 2006 | 362,027 | 23,052 | -148,278 | -489,056 |
| 2005 | 352,302 | 19,281 | -148,445 | 81,351 |
| 2004 | 334,136 | 110,387 | -107,271 | 81,735 |
| 2003 | 314,740 | 105,140 | -140,309 | 142,009 |
| 2002 | 302,995 | 20,400 | -123,733 | 218,795 |
| 2001 | 297,254 | 3,484 | -98,820 | 272,875 |
| 2000 | 287,173 | -3,845 | -73,990 | 174,594 |
| 1999 | 278,264 | 17,175 | -73,890 | 219,280 |
| 1998 | 270,055 | 2,232 | -65,637 | -754,469 |
| 1997 | 261,030 | 3,631 | -49,221 | 93,281 |
| 1996 | 254,589 | 1,259 | -90,107 | 281,280 |
| 1995 | 234,010 | 152,232 | -114,349 | 398,077 |
| 1994 | 223,996 | 986 | -114,013 | 315,585 |
| 1993 | 229,984 | -146,386 | -105,503 | 462,096 |
| 1992 | 219,348 | 6,013 | -80,625 | 811,606 |
| 1991 | 200,102 | 112,492 | -80,014 | 602,638 |
| 1990 | 191,959 | -58,884 | -15,887 | 679,702 |
| 1989 | 188,485 | 4,924 | -23,625 | 761,002 |
| 1988 | 178,489 | 16,085 | -7,815 | 515,962 |
| 1987 | 156,797 | 23,220 | -31,136 | 174,272 |
| 1986 | 152,360 | 42,093 | -77,721 | 212,822 |
| 1985 | 145,845 | -30,686 | -116,527 | 103,556 |
| 1984 | 151,511 | -164,489 | -109,002 | -150,771 |
| 1983 | 144,684 | 247 | -109,380 | -81,349 |
| 1982 | 119,121 | 217,242 | -78,333 | -58,121 |
| 1981 | 111,907 | -13,232 | -94,090 | 130,713 |
| 1980 | 122,468 | -210,126 | -86,117 | 324,203 |
| 1979 | 117,780 | -9,974 | -125,002 | 237,705 |
| 1978 | 115,084 | -34,856 | -140,566 | 117,167 |
| 1977 | 113,498 | -34,318 | -125,055 | 33,881 |
| 1976 | 111,324 | -29,755 | -164,508 | -79,761 |
| 1975 | 109,315 | -22,768 | -212,418 | -207,740 |
| 1974 | 106,898 | -15,686 | -150,038 | -15,126 |
| 1973 | 104,418 | -10,737 | -149,980 | 386,881 |
| 1972 | 101,142 | -9,526 | -62,950 | 336,015 |
| 1971 | 89,404 | -9,153 | 46,988 | 450,328 |
| 1970 | 87,660 | -8,931 | 70,352 | -273,498 |
| 1969 | 83,413 | -8,714 | 155,820 | 584,017 |
| 1968 | 79,465 | -8,396 | 239,612 | 293,307 |
| 1967 | 76,142 | -7,771 | 353,977 | -174,155 |
| 1966 | 73,123 | -6,283 | 405,982 | 134,107 |
| 1965 | 70,913 | -4,384 | 410,204 | 338,258 |
| 1964 | 69,483 | -2,518 | 482,038 | 69,825 |
| 1963 | 67,414 | -1,228 | 455,757 | 205,976 |
| 1962 | 65,312 | -890 | 436,752 | 276,505 |
| 1961 | 63,639 | -760 | 462,279 | 27,534 |
| 1960 | 62,003 | -672 | 385,919 | 212,666 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/chad/germany | 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 Germany 30.7% is from natural causes (a loss of 2,216,330 people) and 69.3% is from migration (a gain of 5,010,532 people).
As of 2024, 1,269,673 residents or 6.3% of the population were not native-born in Chad, compared to 16,750,084 people or 19.8% in Germany.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Chad and Germany
|
Chad
|
Germany
|
|
|---|---|---|
| Life expectancy | 55.6 years | 81.9 years |
| Average age | 21.2 years | 45.2 years |
| Median age | 16.9 years | 46.5 years |
| Male:Female ratio | 50.2:49.8 | 49.4:50.6 |
| Fertility rate | 6.03 births per woman | 1.36 births per woman |
| Population density | 44.4 ppl/mi² | 614 ppl/mi² |
Population map with other countries
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/germany | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.