The latest officially reported population of Cameroon was 29,123,744 in 2024 vs 5,805,962 people in Lebanon in 2024. In 2026, based on the adjusted UN estimation, the current Cameroon's population is 30,864,115 people compared to 5,906,622 in Lebanon.
Population statistics:
- Cameroon's population is 5.23 times bigger than Lebanon's.
- Cameroon is ranked the 51st most populous country in the world, while Lebanon is the 115th.
- The countries together account for 0.44% of the world: 0.37% for Cameroon vs 0.07% for Lebanon.
- For the last 10 years, Cameroon has had an average growth rate of +2.84% per year vs +0.16% in Lebanon.
- Since 2006, the population of Cameroon has increased from 17.6M people to 30.9M (75.9% growth), while Lebanon has grown from 4.75M to 5.91M (24.3% growth).
Cameroon vs Lebanon: population by year and forecast
| Year | Population | |
|---|---|---|
Cameroon
|
Lebanon
|
|
| 2100 | 89,781,496 | 7,229,611 |
| 2099 | 89,255,966 | 7,252,189 |
| 2098 | 88,720,337 | 7,273,846 |
| 2097 | 88,168,066 | 7,298,208 |
| 2096 | 87,604,050 | 7,322,265 |
| 2095 | 87,032,145 | 7,343,287 |
| 2094 | 86,441,720 | 7,365,719 |
| 2093 | 85,842,389 | 7,386,532 |
| 2092 | 85,235,505 | 7,403,314 |
| 2091 | 84,610,360 | 7,420,036 |
| 2090 | 83,973,967 | 7,433,603 |
| 2089 | 83,322,813 | 7,444,239 |
| 2088 | 82,662,944 | 7,454,263 |
| 2087 | 81,989,354 | 7,465,163 |
| 2086 | 81,310,407 | 7,468,994 |
| 2085 | 80,614,775 | 7,477,406 |
| 2084 | 79,910,947 | 7,476,483 |
| 2083 | 79,192,092 | 7,482,841 |
| 2082 | 78,464,535 | 7,482,980 |
| 2081 | 77,723,079 | 7,484,110 |
| 2080 | 76,963,821 | 7,484,392 |
| 2079 | 76,202,603 | 7,482,168 |
| 2078 | 75,431,803 | 7,480,962 |
| 2077 | 74,649,057 | 7,474,272 |
| 2076 | 73,862,841 | 7,470,260 |
| 2075 | 73,062,202 | 7,464,057 |
| 2074 | 72,248,179 | 7,446,862 |
| 2073 | 71,432,221 | 7,432,591 |
| 2072 | 70,603,305 | 7,420,911 |
| 2071 | 69,771,981 | 7,408,401 |
| 2070 | 68,936,208 | 7,394,163 |
| 2069 | 68,095,292 | 7,382,479 |
| 2068 | 67,251,348 | 7,373,962 |
| 2067 | 66,399,507 | 7,361,021 |
| 2066 | 65,539,313 | 7,348,605 |
| 2065 | 64,675,474 | 7,332,917 |
| 2064 | 63,807,579 | 7,316,835 |
| 2063 | 62,939,156 | 7,299,642 |
| 2062 | 62,065,714 | 7,279,937 |
| 2061 | 61,188,220 | 7,262,112 |
| 2060 | 60,302,920 | 7,239,759 |
| 2059 | 59,413,352 | 7,219,520 |
| 2058 | 58,519,385 | 7,199,035 |
| 2057 | 57,622,572 | 7,176,342 |
| 2056 | 56,730,793 | 7,152,803 |
| 2055 | 55,837,458 | 7,131,059 |
| 2054 | 54,935,159 | 7,107,641 |
| 2053 | 54,032,780 | 7,085,759 |
| 2052 | 53,122,812 | 7,063,172 |
| 2051 | 52,215,921 | 7,036,781 |
| 2050 | 51,314,050 | 7,010,541 |
| 2049 | 50,406,453 | 6,983,849 |
| 2048 | 49,501,629 | 6,952,958 |
| 2047 | 48,593,064 | 6,913,262 |
| 2046 | 47,688,721 | 6,878,209 |
| 2045 | 46,789,773 | 6,839,423 |
| 2044 | 45,890,362 | 6,795,984 |
| 2043 | 44,999,297 | 6,759,252 |
| 2042 | 44,103,714 | 6,716,445 |
| 2041 | 43,204,033 | 6,668,251 |
| 2040 | 42,316,677 | 6,618,567 |
| 2039 | 41,430,803 | 6,565,787 |
| 2038 | 40,554,253 | 6,512,143 |
| 2037 | 39,682,947 | 6,456,654 |
| 2036 | 38,815,989 | 6,403,370 |
| 2035 | 37,963,436 | 6,356,407 |
| 2034 | 37,116,013 | 6,305,239 |
| 2033 | 36,279,025 | 6,257,900 |
| 2032 | 35,446,827 | 6,206,916 |
| 2031 | 34,626,572 | 6,152,022 |
| 2030 | 33,811,853 | 6,098,153 |
| 2029 | 33,009,874 | 6,044,795 |
| 2028 | 32,213,983 | 5,992,721 |
| 2027 | 31,428,884 | 5,942,870 |
| 2026 | 30,654,707 | 5,893,183 |
| 2025 | 29,885,995 | 5,846,443 |
| 2024 | 29,123,744 | 5,805,962 |
| 2023 | 28,372,687 | 5,773,493 |
| 2022 | 27,632,771 | 5,744,489 |
| 2021 | 26,915,758 | 5,718,122 |
| 2020 | 26,210,558 | 5,702,398 |
| 2019 | 25,506,095 | 5,794,594 |
| 2018 | 24,806,383 | 5,984,119 |
| 2017 | 24,128,601 | 6,160,128 |
| 2016 | 23,454,161 | 6,323,060 |
| 2015 | 22,763,414 | 6,472,469 |
| 2014 | 22,059,893 | 6,346,990 |
| 2013 | 21,402,376 | 5,743,436 |
| 2012 | 20,809,529 | 5,235,742 |
| 2011 | 20,232,304 | 5,096,020 |
| 2010 | 19,668,066 | 5,041,288 |
| 2009 | 19,113,974 | 4,992,287 |
| 2008 | 18,574,056 | 4,925,354 |
| 2007 | 18,049,896 | 4,844,118 |
| 2006 | 17,550,407 | 4,751,136 |
| 2005 | 17,074,594 | 4,671,102 |
| 2004 | 16,610,487 | 4,599,279 |
| 2003 | 16,160,340 | 4,525,508 |
| 2002 | 15,725,528 | 4,463,504 |
| 2001 | 15,309,490 | 4,401,918 |
| 2000 | 14,912,631 | 4,329,340 |
| 1999 | 14,525,140 | 4,255,277 |
| 1998 | 14,144,860 | 4,181,281 |
| 1997 | 13,775,214 | 4,108,405 |
| 1996 | 13,414,757 | 4,034,781 |
| 1995 | 13,058,516 | 3,960,735 |
| 1994 | 12,704,903 | 3,889,799 |
| 1993 | 12,353,131 | 3,820,647 |
| 1992 | 12,006,353 | 3,747,371 |
| 1991 | 11,667,180 | 3,668,912 |
| 1990 | 11,331,821 | 3,595,175 |
| 1989 | 11,002,745 | 3,525,285 |
| 1988 | 10,684,968 | 3,454,649 |
| 1987 | 10,370,749 | 3,385,555 |
| 1986 | 10,060,342 | 3,300,365 |
| 1985 | 9,761,730 | 3,217,376 |
| 1984 | 9,475,078 | 3,152,744 |
| 1983 | 9,215,397 | 3,094,996 |
| 1982 | 9,028,678 | 3,054,931 |
| 1981 | 8,816,377 | 3,008,981 |
| 1980 | 8,512,219 | 2,944,763 |
| 1979 | 8,239,641 | 2,882,635 |
| 1978 | 8,011,921 | 2,822,682 |
| 1977 | 7,796,501 | 2,762,155 |
| 1976 | 7,597,962 | 2,726,469 |
| 1975 | 7,397,120 | 2,693,191 |
| 1974 | 7,193,583 | 2,635,185 |
| 1973 | 6,996,660 | 2,572,935 |
| 1972 | 6,806,872 | 2,509,729 |
| 1971 | 6,624,408 | 2,446,314 |
| 1970 | 6,449,793 | 2,386,114 |
| 1969 | 6,283,462 | 2,328,159 |
| 1968 | 6,125,863 | 2,266,368 |
| 1967 | 5,977,318 | 2,206,731 |
| 1966 | 5,837,295 | 2,148,260 |
| 1965 | 5,704,686 | 2,088,831 |
| 1964 | 5,578,257 | 2,030,543 |
| 1963 | 5,456,623 | 1,970,316 |
| 1962 | 5,338,620 | 1,909,578 |
| 1961 | 5,239,273 | 1,850,084 |
| 1960 | 5,159,057 | 1,794,406 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/cameroon/lebanon | CC BY 
From 2006 to 2016, the population of Cameroon increased by 5,903,754 people (a 33.6% growth), while Lebanon gained 1,571,924 people (a 33.1% growth).
For the next 10 years, from 2016 to 2026, Cameroon gained 7,409,954 people (a 31.6% growth), while Lebanon's population decreased by 416,438 people (a 6.59% decline).
Cameroon was ranked 59th most populous country in 2006 and is 51st in 2026. Lebanon was ranked 115th in 2006 and still ranked 115th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Cameroon's population will grow by 66.3% to 51,314,050 people with a rank change from 51st to 41st. The population of Lebanon will increase by 18.7% to 7,010,541 people and will still be ranked 115th.
Cameroon is projected to reach its peak in 2100 at 89.8M people compared to the peak of 7.48M people in 2080 for Lebanon.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Cameroon
|
Lebanon
|
|
| 2100 | 0.59% | -0.31% |
| 2099 | 0.6% | -0.3% |
| 2098 | 0.63% | -0.33% |
| 2097 | 0.64% | -0.33% |
| 2096 | 0.66% | -0.29% |
| 2095 | 0.68% | -0.3% |
| 2094 | 0.7% | -0.28% |
| 2093 | 0.71% | -0.23% |
| 2092 | 0.74% | -0.23% |
| 2091 | 0.76% | -0.18% |
| 2090 | 0.78% | -0.14% |
| 2089 | 0.8% | -0.13% |
| 2088 | 0.82% | -0.15% |
| 2087 | 0.84% | -0.05% |
| 2086 | 0.86% | -0.11% |
| 2085 | 0.88% | 0.01% |
| 2084 | 0.91% | -0.08% |
| 2083 | 0.93% | -0.002% |
| 2082 | 0.95% | -0.02% |
| 2081 | 0.99% | -0.004% |
| 2080 | 1% | 0.03% |
| 2079 | 1.02% | 0.02% |
| 2078 | 1.05% | 0.09% |
| 2077 | 1.06% | 0.05% |
| 2076 | 1.1% | 0.08% |
| 2075 | 1.13% | 0.23% |
| 2074 | 1.14% | 0.19% |
| 2073 | 1.17% | 0.16% |
| 2072 | 1.19% | 0.17% |
| 2071 | 1.21% | 0.19% |
| 2070 | 1.23% | 0.16% |
| 2069 | 1.25% | 0.12% |
| 2068 | 1.28% | 0.18% |
| 2067 | 1.31% | 0.17% |
| 2066 | 1.34% | 0.21% |
| 2065 | 1.36% | 0.22% |
| 2064 | 1.38% | 0.24% |
| 2063 | 1.41% | 0.27% |
| 2062 | 1.43% | 0.25% |
| 2061 | 1.47% | 0.31% |
| 2060 | 1.5% | 0.28% |
| 2059 | 1.53% | 0.28% |
| 2058 | 1.56% | 0.32% |
| 2057 | 1.57% | 0.33% |
| 2056 | 1.6% | 0.3% |
| 2055 | 1.64% | 0.33% |
| 2054 | 1.67% | 0.31% |
| 2053 | 1.71% | 0.32% |
| 2052 | 1.74% | 0.38% |
| 2051 | 1.76% | 0.37% |
| 2050 | 1.8% | 0.38% |
| 2049 | 1.83% | 0.44% |
| 2048 | 1.87% | 0.57% |
| 2047 | 1.9% | 0.51% |
| 2046 | 1.92% | 0.57% |
| 2045 | 1.96% | 0.64% |
| 2044 | 1.98% | 0.54% |
| 2043 | 2.03% | 0.64% |
| 2042 | 2.08% | 0.72% |
| 2041 | 2.1% | 0.75% |
| 2040 | 2.14% | 0.8% |
| 2039 | 2.16% | 0.82% |
| 2038 | 2.2% | 0.86% |
| 2037 | 2.23% | 0.83% |
| 2036 | 2.25% | 0.74% |
| 2035 | 2.28% | 0.81% |
| 2034 | 2.31% | 0.76% |
| 2033 | 2.35% | 0.82% |
| 2032 | 2.37% | 0.89% |
| 2031 | 2.41% | 0.88% |
| 2030 | 2.43% | 0.88% |
| 2029 | 2.47% | 0.87% |
| 2028 | 2.5% | 0.84% |
| 2027 | 2.53% | 0.84% |
| 2026 | 2.57% | 0.8% |
| 2025 | 2.62% | 0.7% |
| 2024 | 2.65% | 0.56% |
| 2023 | 2.68% | 0.5% |
| 2022 | 2.66% | 0.46% |
| 2021 | 2.69% | 0.28% |
| 2020 | 2.76% | -1.59% |
| 2019 | 2.82% | -3.17% |
| 2018 | 2.81% | -2.86% |
| 2017 | 2.88% | -2.58% |
| 2016 | 3.03% | -2.31% |
| 2015 | 3.19% | 1.98% |
| 2014 | 3.07% | 10.5% |
| 2013 | 2.85% | 9.7% |
| 2012 | 2.85% | 2.74% |
| 2011 | 2.87% | 1.09% |
| 2010 | 2.9% | 0.98% |
| 2009 | 2.91% | 1.36% |
| 2008 | 2.9% | 1.68% |
| 2007 | 2.85% | 1.96% |
| 2006 | 2.79% | 1.71% |
| 2005 | 2.79% | 1.56% |
| 2004 | 2.79% | 1.63% |
| 2003 | 2.77% | 1.39% |
| 2002 | 2.72% | 1.4% |
| 2001 | 2.66% | 1.68% |
| 2000 | 2.67% | 1.74% |
| 1999 | 2.69% | 1.77% |
| 1998 | 2.68% | 1.77% |
| 1997 | 2.69% | 1.82% |
| 1996 | 2.73% | 1.87% |
| 1995 | 2.78% | 1.82% |
| 1994 | 2.85% | 1.81% |
| 1993 | 2.89% | 1.96% |
| 1992 | 2.91% | 2.14% |
| 1991 | 2.96% | 2.05% |
| 1990 | 2.99% | 1.98% |
| 1989 | 2.97% | 2.04% |
| 1988 | 3.03% | 2.04% |
| 1987 | 3.09% | 2.58% |
| 1986 | 3.06% | 2.58% |
| 1985 | 3.03% | 2.05% |
| 1984 | 2.82% | 1.87% |
| 1983 | 2.07% | 1.31% |
| 1982 | 2.41% | 1.53% |
| 1981 | 3.57% | 2.18% |
| 1980 | 3.31% | 2.16% |
| 1979 | 2.84% | 2.12% |
| 1978 | 2.76% | 2.19% |
| 1977 | 2.61% | 1.31% |
| 1976 | 2.72% | 1.24% |
| 1975 | 2.83% | 2.2% |
| 1974 | 2.81% | 2.42% |
| 1973 | 2.79% | 2.52% |
| 1972 | 2.75% | 2.59% |
| 1971 | 2.71% | 2.52% |
| 1970 | 2.65% | 2.49% |
| 1969 | 2.57% | 2.73% |
| 1968 | 2.49% | 2.7% |
| 1967 | 2.4% | 2.72% |
| 1966 | 2.32% | 2.85% |
| 1965 | 2.27% | 2.87% |
| 1964 | 2.23% | 3.06% |
| 1963 | 2.21% | 3.18% |
| 1962 | 1.9% | 3.22% |
| 1961 | 1.55% | 3.1% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/cameroon/lebanon | CC BY
In 2024, the population of Cameroon grew by 2.65%, while Lebanon's population grew by 0.56%.
Live population counters
|
Cameroon
|
Lebanon
|
|
|---|---|---|
| Current population |
30864115
|
5906622
|
| Population rank | 51/197 | 115/197 |
| Percent of world population | 0.37% | 0.07% |
| One net population change |
42 seconds
|
16.2 minutes
|
| One birth every |
32.9 seconds
|
5.64 minutes
|
| One death every |
2.59 minutes
|
15.3 minutes
|
| Daily growth/decline | +2,058 | +89 |
| Annual growth/decline | +751,057 | +32,469 |
| Annual growth/decline rate | +2.65% | +0.56% |
| Population growth rate rank | 23/197 | 129/197 |
| One migration net change every |
34.3 minutes
|
51.5 minutes
|
| Annual migration change | -15,379 | -10,230 |
| Net migration rank | 146/196 | 133/196 |
| Foreign-born residents | 642,948 | 1,422,583 |
| Foreign-born residents rank | 74/195 | 47/195 |
| Foreign-born share of population | 2.2% | 24.5% |
| Foreign-born share rank | 130/195 | 24/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Cameroon
|
Lebanon
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -15,379 | - | -10,230 |
| 2024 | - | -13,892 | - | -17,267 |
| 2023 | 754,486 | -4,798 | 58,786 | -34,193 |
| 2022 | 734,893 | -4,798 | 60,909 | -27,507 |
| 2021 | 713,806 | -9,888 | 46,614 | -27,290 |
| 2020 | 716,361 | -9,888 | 59,903 | -47,787 |
| 2019 | 714,681 | -12,255 | 70,486 | -266,992 |
| 2018 | 706,188 | -9,184 | 77,165 | -259,700 |
| 2017 | 696,496 | -37,912 | 84,172 | -253,664 |
| 2016 | 677,051 | 13,255 | 91,551 | -247,921 |
| 2015 | 649,190 | 42,008 | 97,385 | -239,829 |
| 2014 | 619,243 | 96,599 | 92,285 | 301,111 |
| 2013 | 606,072 | -6,900 | 80,218 | 733,500 |
| 2012 | 594,029 | -7,523 | 77,248 | 124,427 |
| 2011 | 580,607 | -12,669 | 75,523 | 2,246 |
| 2010 | 569,921 | -9,366 | 72,605 | -40,915 |
| 2009 | 557,841 | -10,203 | 69,004 | -2,700 |
| 2008 | 542,919 | -10,720 | 67,132 | 430 |
| 2007 | 526,949 | -10,807 | 66,965 | 27,944 |
| 2006 | 511,366 | -28,528 | 65,932 | 25,126 |
| 2005 | 496,547 | -27,775 | 67,778 | 1,224 |
| 2004 | 478,880 | -19,444 | 69,675 | 4,974 |
| 2003 | 459,422 | -18,568 | 71,232 | 1,674 |
| 2002 | 439,544 | -10,766 | 72,648 | -21,543 |
| 2001 | 422,511 | -19,203 | 73,160 | -1,094 |
| 2000 | 411,633 | -21,221 | 72,642 | 455 |
| 1999 | 401,969 | -17,398 | 72,437 | 2,589 |
| 1998 | 388,432 | -12,446 | 71,889 | 1,062 |
| 1997 | 377,138 | -13,842 | 71,486 | 1,313 |
| 1996 | 370,355 | -12,738 | 71,286 | 3,164 |
| 1995 | 367,532 | -12,661 | 71,016 | 2,634 |
| 1994 | 364,390 | -12,028 | 73,069 | -4,850 |
| 1993 | 360,785 | -9,601 | 75,278 | -5,196 |
| 1992 | 356,072 | -13,702 | 77,447 | -970 |
| 1991 | 350,493 | -14,520 | 79,274 | 1,159 |
| 1990 | 342,901 | -8,163 | 73,629 | -6,595 |
| 1989 | 334,649 | -11,244 | 74,577 | -1,827 |
| 1988 | 328,168 | -16,016 | 70,444 | -1,916 |
| 1987 | 320,134 | -3,829 | 69,058 | 607 |
| 1986 | 308,188 | -3,671 | 67,162 | 33,549 |
| 1985 | 296,317 | -3,604 | 66,368 | -1,108 |
| 1984 | 284,110 | -3,512 | 66,785 | -2,785 |
| 1983 | 276,112 | -37,346 | 66,056 | -14,558 |
| 1982 | 274,652 | -139,974 | 41,602 | -12,981 |
| 1981 | 262,076 | 27,845 | 65,084 | -1,799 |
| 1980 | 247,808 | 70,589 | 63,053 | 2,104 |
| 1979 | 238,875 | -12,108 | 61,184 | -2,103 |
| 1978 | 229,958 | -1,282 | 60,829 | 0 |
| 1977 | 222,785 | -20,622 | 60,232 | 0 |
| 1976 | 214,916 | -19,994 | 11,138 | 0 |
| 1975 | 206,986 | -237 | 55,423 | 0 |
| 1974 | 200,693 | -377 | 64,425 | -3,831 |
| 1973 | 193,997 | -466 | 63,420 | 482 |
| 1972 | 186,521 | -473 | 62,216 | 294 |
| 1971 | 179,317 | -439 | 61,278 | 3,042 |
| 1970 | 170,713 | -367 | 60,593 | -4,508 |
| 1969 | 162,603 | -286 | 59,829 | 0 |
| 1968 | 153,080 | -204 | 59,247 | 4,506 |
| 1967 | 144,370 | -148 | 58,957 | -3,434 |
| 1966 | 135,927 | -96 | 58,546 | 2,864 |
| 1965 | 129,428 | -39 | 58,195 | -742 |
| 1964 | 123,469 | 0 | 57,808 | 1,311 |
| 1963 | 119,784 | 0 | 57,054 | 4,269 |
| 1962 | 116,232 | 0 | 55,585 | 4,569 |
| 1961 | 82,471 | 0 | 53,995 | 4,844 |
| 1960 | 77,948 | 0 | 52,515 | 0 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/cameroon/lebanon | CC BY
Over the last 10 years, 99.1% of the population change in Cameroon is from natural causes (a gain of 6,982,395 people) and 0.9% is from migration (a gain of 63,139 people). In Lebanon 40.1% is from natural causes (a gain of 739,256 people) and 59.9% is from migration (a loss of 1,103,772 people).
As of 2024, 642,948 residents or 2.2% of the population were not native-born in Cameroon, compared to 1,422,583 people or 24.5% in Lebanon.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Cameroon and Lebanon
|
Cameroon
|
Lebanon
|
|
|---|---|---|
| Life expectancy | 64.5 years | 78.2 years |
| Average age | 23.2 years | 33.2 years |
| Median age | 19 years | 29.6 years |
| Male:Female ratio | 49.8:50.2 | 48.6:51.4 |
| Fertility rate | 4.32 births per woman | 2.24 births per woman |
| Population density | 168 ppl/mi² | 1,492 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/cameroon/lebanon | 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 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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.