The latest officially reported population of Kenya was 56,432,944 in 2024 vs 2,337,423 people in Lesotho in 2024. In 2026, based on the adjusted UN estimation, the current Kenya's population is 58,955,623 people compared to 2,396,633 in Lesotho.
Population statistics:
- Kenya's population is 24.6 times bigger than Lesotho's.
- Kenya is ranked the 25th most populous country in the world, while Lesotho is the 143rd.
- The countries together account for 0.74% of the world: 0.71% for Kenya vs 0.03% for Lesotho.
- For the last 10 years, Kenya has had an average growth rate of +2.08% per year vs +1.17% in Lesotho.
- Since 2006, the population of Kenya has increased from 36.9M people to 59M (59.8% growth), while Lesotho has grown from 1.95M to 2.4M (23.2% growth).
Kenya vs Lesotho: population by year and forecast
| Year | Population | |
|---|---|---|
Kenya
|
Lesotho
|
|
| 2100 | 105,238,162 | 3,280,784 |
| 2099 | 105,257,438 | 3,286,697 |
| 2098 | 105,257,489 | 3,292,498 |
| 2097 | 105,250,948 | 3,298,102 |
| 2096 | 105,220,085 | 3,303,027 |
| 2095 | 105,175,623 | 3,307,947 |
| 2094 | 105,118,372 | 3,312,002 |
| 2093 | 105,046,907 | 3,315,757 |
| 2092 | 104,955,024 | 3,319,661 |
| 2091 | 104,846,805 | 3,322,573 |
| 2090 | 104,718,130 | 3,324,769 |
| 2089 | 104,573,271 | 3,326,847 |
| 2088 | 104,414,197 | 3,328,480 |
| 2087 | 104,243,505 | 3,329,964 |
| 2086 | 104,056,143 | 3,330,456 |
| 2085 | 103,854,891 | 3,331,259 |
| 2084 | 103,640,244 | 3,331,485 |
| 2083 | 103,407,124 | 3,331,492 |
| 2082 | 103,158,580 | 3,331,234 |
| 2081 | 102,889,291 | 3,330,412 |
| 2080 | 102,594,978 | 3,329,267 |
| 2079 | 102,286,967 | 3,327,166 |
| 2078 | 101,961,280 | 3,324,646 |
| 2077 | 101,613,181 | 3,321,422 |
| 2076 | 101,239,843 | 3,317,850 |
| 2075 | 100,849,423 | 3,314,237 |
| 2074 | 100,436,632 | 3,309,174 |
| 2073 | 100,001,277 | 3,303,860 |
| 2072 | 99,533,234 | 3,298,181 |
| 2071 | 99,042,264 | 3,291,492 |
| 2070 | 98,529,166 | 3,283,654 |
| 2069 | 97,992,232 | 3,275,244 |
| 2068 | 97,428,138 | 3,266,152 |
| 2067 | 96,842,744 | 3,256,626 |
| 2066 | 96,230,345 | 3,246,903 |
| 2065 | 95,598,937 | 3,237,153 |
| 2064 | 94,942,874 | 3,226,489 |
| 2063 | 94,266,124 | 3,215,103 |
| 2062 | 93,561,519 | 3,202,287 |
| 2061 | 92,837,768 | 3,188,933 |
| 2060 | 92,098,717 | 3,174,998 |
| 2059 | 91,343,602 | 3,160,204 |
| 2058 | 90,569,828 | 3,145,053 |
| 2057 | 89,783,087 | 3,129,261 |
| 2056 | 88,994,126 | 3,113,129 |
| 2055 | 88,192,182 | 3,095,904 |
| 2054 | 87,379,992 | 3,078,567 |
| 2053 | 86,552,281 | 3,060,152 |
| 2052 | 85,710,403 | 3,040,649 |
| 2051 | 84,850,558 | 3,020,109 |
| 2050 | 83,976,685 | 2,999,457 |
| 2049 | 83,090,517 | 2,978,037 |
| 2048 | 82,191,119 | 2,955,727 |
| 2047 | 81,274,836 | 2,932,688 |
| 2046 | 80,340,592 | 2,909,307 |
| 2045 | 79,389,433 | 2,885,537 |
| 2044 | 78,414,158 | 2,861,372 |
| 2043 | 77,418,567 | 2,836,777 |
| 2042 | 76,399,781 | 2,811,663 |
| 2041 | 75,363,853 | 2,786,147 |
| 2040 | 74,308,480 | 2,760,391 |
| 2039 | 73,241,028 | 2,734,400 |
| 2038 | 72,153,876 | 2,708,216 |
| 2037 | 71,058,753 | 2,681,863 |
| 2036 | 69,949,421 | 2,654,755 |
| 2035 | 68,831,151 | 2,627,701 |
| 2034 | 67,705,051 | 2,600,880 |
| 2033 | 66,569,532 | 2,574,065 |
| 2032 | 65,431,402 | 2,547,344 |
| 2031 | 64,289,540 | 2,520,831 |
| 2030 | 63,153,520 | 2,494,646 |
| 2029 | 62,021,378 | 2,468,268 |
| 2028 | 60,894,078 | 2,441,871 |
| 2027 | 59,770,115 | 2,415,830 |
| 2026 | 58,653,621 | 2,389,516 |
| 2025 | 57,540,609 | 2,363,516 |
| 2024 | 56,432,944 | 2,337,423 |
| 2023 | 55,339,003 | 2,311,472 |
| 2022 | 54,252,461 | 2,286,110 |
| 2021 | 53,219,166 | 2,261,542 |
| 2020 | 52,217,334 | 2,235,727 |
| 2019 | 51,202,827 | 2,209,405 |
| 2018 | 50,207,107 | 2,183,603 |
| 2017 | 49,197,766 | 2,157,110 |
| 2016 | 48,139,687 | 2,130,422 |
| 2015 | 47,088,526 | 2,104,611 |
| 2014 | 46,051,440 | 2,080,089 |
| 2013 | 44,986,791 | 2,056,504 |
| 2012 | 43,888,303 | 2,034,354 |
| 2011 | 42,758,461 | 2,014,009 |
| 2010 | 41,598,567 | 1,996,251 |
| 2009 | 40,408,891 | 1,980,883 |
| 2008 | 39,206,351 | 1,966,541 |
| 2007 | 38,036,349 | 1,953,268 |
| 2006 | 36,904,008 | 1,945,063 |
| 2005 | 35,796,484 | 1,953,076 |
| 2004 | 34,713,455 | 1,971,129 |
| 2003 | 33,652,223 | 1,985,059 |
| 2002 | 32,629,808 | 1,994,679 |
| 2001 | 31,619,170 | 2,000,853 |
| 2000 | 30,642,890 | 2,003,913 |
| 1999 | 29,733,408 | 2,003,234 |
| 1998 | 28,888,057 | 1,998,049 |
| 1997 | 28,101,768 | 1,988,130 |
| 1996 | 27,344,211 | 1,972,418 |
| 1995 | 26,601,751 | 1,951,437 |
| 1994 | 25,857,130 | 1,927,707 |
| 1993 | 25,117,188 | 1,901,793 |
| 1992 | 24,382,460 | 1,873,274 |
| 1991 | 23,646,514 | 1,842,379 |
| 1990 | 22,892,651 | 1,809,696 |
| 1989 | 22,118,434 | 1,775,436 |
| 1988 | 21,356,219 | 1,739,841 |
| 1987 | 20,616,096 | 1,703,390 |
| 1986 | 19,901,646 | 1,666,138 |
| 1985 | 19,201,768 | 1,624,379 |
| 1984 | 18,514,906 | 1,578,986 |
| 1983 | 17,846,374 | 1,534,413 |
| 1982 | 17,206,175 | 1,490,732 |
| 1981 | 16,601,507 | 1,448,069 |
| 1980 | 16,018,459 | 1,406,521 |
| 1979 | 15,460,666 | 1,366,169 |
| 1978 | 14,934,126 | 1,327,240 |
| 1977 | 14,428,819 | 1,289,967 |
| 1976 | 13,957,623 | 1,253,214 |
| 1975 | 13,511,671 | 1,213,643 |
| 1974 | 13,070,078 | 1,172,420 |
| 1973 | 12,634,835 | 1,132,697 |
| 1972 | 12,206,060 | 1,094,063 |
| 1971 | 11,788,904 | 1,056,246 |
| 1970 | 11,368,791 | 1,019,273 |
| 1969 | 10,939,695 | 983,202 |
| 1968 | 10,518,823 | 948,105 |
| 1967 | 10,111,057 | 913,982 |
| 1966 | 9,717,816 | 881,870 |
| 1965 | 9,338,078 | 854,090 |
| 1964 | 8,973,535 | 829,437 |
| 1963 | 8,627,971 | 805,373 |
| 1962 | 8,299,308 | 781,814 |
| 1961 | 7,987,770 | 758,824 |
| 1960 | 7,695,307 | 736,500 |
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/kenya/lesotho | CC BY 
From 2006 to 2016, the population of Kenya increased by 11,235,679 people (a 30.4% growth), while Lesotho gained 185,359 people (a 9.53% growth).
For the next 10 years, from 2016 to 2026, Kenya gained 10,815,936 people (a 22.5% growth), while Lesotho's population increased by 266,211 people (a 12.5% growth).
Kenya was ranked 33rd most populous country in 2006 and is 25th in 2026. Lesotho was ranked 144th in 2006 and ranked 143rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Kenya's population will grow by 42.4% to 83,976,685 people with a rank change from 25th to 22nd. The population of Lesotho will increase by 25.2% to 2,999,457 people and rank change from 143rd to 141st.
Kenya is projected to reach its peak in 2098 at 105M people compared to the peak of 3.33M people in 2083 for Lesotho.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Kenya
|
Lesotho
|
|
| 2100 | -0.02% | -0.18% |
| 2099 | -0% | -0.18% |
| 2098 | 0.006% | -0.17% |
| 2097 | 0.03% | -0.15% |
| 2096 | 0.04% | -0.15% |
| 2095 | 0.05% | -0.12% |
| 2094 | 0.07% | -0.11% |
| 2093 | 0.09% | -0.12% |
| 2092 | 0.1% | -0.09% |
| 2091 | 0.12% | -0.07% |
| 2090 | 0.14% | -0.06% |
| 2089 | 0.15% | -0.05% |
| 2088 | 0.16% | -0.04% |
| 2087 | 0.18% | -0.01% |
| 2086 | 0.19% | -0.02% |
| 2085 | 0.21% | -0.007% |
| 2084 | 0.23% | -0% |
| 2083 | 0.24% | 0.008% |
| 2082 | 0.26% | 0.02% |
| 2081 | 0.29% | 0.03% |
| 2080 | 0.3% | 0.06% |
| 2079 | 0.32% | 0.08% |
| 2078 | 0.34% | 0.1% |
| 2077 | 0.37% | 0.11% |
| 2076 | 0.39% | 0.11% |
| 2075 | 0.41% | 0.15% |
| 2074 | 0.44% | 0.16% |
| 2073 | 0.47% | 0.17% |
| 2072 | 0.5% | 0.2% |
| 2071 | 0.52% | 0.24% |
| 2070 | 0.55% | 0.26% |
| 2069 | 0.58% | 0.28% |
| 2068 | 0.6% | 0.29% |
| 2067 | 0.64% | 0.3% |
| 2066 | 0.66% | 0.3% |
| 2065 | 0.69% | 0.33% |
| 2064 | 0.72% | 0.35% |
| 2063 | 0.75% | 0.4% |
| 2062 | 0.78% | 0.42% |
| 2061 | 0.8% | 0.44% |
| 2060 | 0.83% | 0.47% |
| 2059 | 0.85% | 0.48% |
| 2058 | 0.88% | 0.5% |
| 2057 | 0.89% | 0.52% |
| 2056 | 0.91% | 0.56% |
| 2055 | 0.93% | 0.56% |
| 2054 | 0.96% | 0.6% |
| 2053 | 0.98% | 0.64% |
| 2052 | 1.01% | 0.68% |
| 2051 | 1.04% | 0.69% |
| 2050 | 1.07% | 0.72% |
| 2049 | 1.09% | 0.75% |
| 2048 | 1.13% | 0.79% |
| 2047 | 1.16% | 0.8% |
| 2046 | 1.2% | 0.82% |
| 2045 | 1.24% | 0.84% |
| 2044 | 1.29% | 0.87% |
| 2043 | 1.33% | 0.89% |
| 2042 | 1.37% | 0.92% |
| 2041 | 1.42% | 0.93% |
| 2040 | 1.46% | 0.95% |
| 2039 | 1.51% | 0.97% |
| 2038 | 1.54% | 0.98% |
| 2037 | 1.59% | 1.02% |
| 2036 | 1.62% | 1.03% |
| 2035 | 1.66% | 1.03% |
| 2034 | 1.71% | 1.04% |
| 2033 | 1.74% | 1.05% |
| 2032 | 1.78% | 1.05% |
| 2031 | 1.8% | 1.05% |
| 2030 | 1.83% | 1.07% |
| 2029 | 1.85% | 1.08% |
| 2028 | 1.88% | 1.08% |
| 2027 | 1.9% | 1.1% |
| 2026 | 1.93% | 1.1% |
| 2025 | 1.96% | 1.12% |
| 2024 | 1.98% | 1.12% |
| 2023 | 2% | 1.11% |
| 2022 | 1.94% | 1.09% |
| 2021 | 1.92% | 1.15% |
| 2020 | 1.98% | 1.19% |
| 2019 | 1.98% | 1.18% |
| 2018 | 2.05% | 1.23% |
| 2017 | 2.2% | 1.25% |
| 2016 | 2.23% | 1.23% |
| 2015 | 2.25% | 1.18% |
| 2014 | 2.37% | 1.15% |
| 2013 | 2.5% | 1.09% |
| 2012 | 2.64% | 1.01% |
| 2011 | 2.79% | 0.89% |
| 2010 | 2.94% | 0.78% |
| 2009 | 3.07% | 0.73% |
| 2008 | 3.08% | 0.68% |
| 2007 | 3.07% | 0.42% |
| 2006 | 3.09% | -0.41% |
| 2005 | 3.12% | -0.92% |
| 2004 | 3.15% | -0.7% |
| 2003 | 3.13% | -0.48% |
| 2002 | 3.2% | -0.31% |
| 2001 | 3.19% | -0.15% |
| 2000 | 3.06% | 0.03% |
| 1999 | 2.93% | 0.26% |
| 1998 | 2.8% | 0.5% |
| 1997 | 2.77% | 0.8% |
| 1996 | 2.79% | 1.08% |
| 1995 | 2.88% | 1.23% |
| 1994 | 2.95% | 1.36% |
| 1993 | 3.01% | 1.52% |
| 1992 | 3.11% | 1.68% |
| 1991 | 3.29% | 1.81% |
| 1990 | 3.5% | 1.93% |
| 1989 | 3.57% | 2.05% |
| 1988 | 3.59% | 2.14% |
| 1987 | 3.59% | 2.24% |
| 1986 | 3.64% | 2.57% |
| 1985 | 3.71% | 2.87% |
| 1984 | 3.75% | 2.9% |
| 1983 | 3.72% | 2.93% |
| 1982 | 3.64% | 2.95% |
| 1981 | 3.64% | 2.95% |
| 1980 | 3.61% | 2.95% |
| 1979 | 3.53% | 2.93% |
| 1978 | 3.5% | 2.89% |
| 1977 | 3.38% | 2.93% |
| 1976 | 3.3% | 3.26% |
| 1975 | 3.38% | 3.52% |
| 1974 | 3.44% | 3.51% |
| 1973 | 3.51% | 3.53% |
| 1972 | 3.54% | 3.58% |
| 1971 | 3.7% | 3.63% |
| 1970 | 3.92% | 3.67% |
| 1969 | 4% | 3.7% |
| 1968 | 4.03% | 3.73% |
| 1967 | 4.05% | 3.64% |
| 1966 | 4.07% | 3.25% |
| 1965 | 4.06% | 2.97% |
| 1964 | 4.01% | 2.99% |
| 1963 | 3.96% | 3.01% |
| 1962 | 3.9% | 3.03% |
| 1961 | 3.8% | 3.03% |
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/kenya/lesotho | CC BY
In 2024, the population of Kenya grew by 1.98%, while Lesotho's population grew by 1.12%.
Live population counters
|
Kenya
|
Lesotho
|
|
|---|---|---|
| Current population |
58955623
|
2396633
|
| Population rank | 25/197 | 143/197 |
| Percent of world population | 0.71% | 0.03% |
| One net population change |
28.8 seconds
|
20.3 minutes
|
| One birth every |
21 seconds
|
9.43 minutes
|
| One death every |
1.32 minutes
|
21.4 minutes
|
| Daily growth/decline | +2,997 | +71 |
| Annual growth/decline | +1,093,941 | +25,951 |
| Annual growth/decline rate | +1.98% | +1.12% |
| Population growth rate rank | 53/197 | 93/197 |
| One migration net change every |
19.3 minutes
|
1.69 hours
|
| Annual migration change | -27,330 | -5,192 |
| Net migration rank | 160/196 | 117/196 |
| Foreign-born residents | 992,536 | 15,039 |
| Foreign-born residents rank | 61/195 | 173/195 |
| Foreign-born share of population | 1.8% | 0.6% |
| Foreign-born share rank | 136/195 | 170/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Kenya
|
Lesotho
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -27,330 | - | -5,192 |
| 2024 | - | -19,781 | - | -5,107 |
| 2023 | 1,100,970 | -10,003 | 31,115 | -5,168 |
| 2022 | 1,092,102 | -10,003 | 30,803 | -6,023 |
| 2021 | 1,037,082 | -52,552 | 27,806 | -3,449 |
| 2020 | 1,036,253 | -17,111 | 30,721 | -3,449 |
| 2019 | 1,071,777 | -61,949 | 32,279 | -6,896 |
| 2018 | 1,097,075 | -115,436 | 33,112 | -6,892 |
| 2017 | 1,105,769 | -68,702 | 33,601 | -6,850 |
| 2016 | 1,108,801 | -29,728 | 33,390 | -6,766 |
| 2015 | 1,119,200 | -95,977 | 32,087 | -7,087 |
| 2014 | 1,123,333 | -72,415 | 30,922 | -6,877 |
| 2013 | 1,136,006 | -57,634 | 29,789 | -6,659 |
| 2012 | 1,161,548 | -42,928 | 27,592 | -6,425 |
| 2011 | 1,185,863 | -44,795 | 25,647 | -6,118 |
| 2010 | 1,199,786 | -21,069 | 21,877 | -5,886 |
| 2009 | 1,193,598 | 7,096 | 20,335 | -5,599 |
| 2008 | 1,174,818 | 29,612 | 19,349 | -5,392 |
| 2007 | 1,147,063 | -11,495 | 17,763 | -5,179 |
| 2006 | 1,113,357 | 15,767 | 15,234 | -11,416 |
| 2005 | 1,080,446 | 5,501 | 15,831 | -35,679 |
| 2004 | 1,048,590 | 31,525 | 17,271 | -33,530 |
| 2003 | 1,018,182 | 24,175 | 20,133 | -31,723 |
| 2002 | 992,044 | 10,431 | 22,274 | -29,924 |
| 2001 | 963,721 | 55,052 | 23,190 | -27,874 |
| 2000 | 928,357 | 5,407 | 24,786 | -26,220 |
| 1999 | 898,484 | -13,257 | 27,393 | -24,610 |
| 1998 | 875,511 | -70,023 | 30,889 | -23,299 |
| 1997 | 847,493 | -80,443 | 34,637 | -22,396 |
| 1996 | 827,326 | -79,276 | 36,228 | -17,042 |
| 1995 | 812,391 | -75,506 | 37,370 | -14,588 |
| 1994 | 792,702 | -40,367 | 38,629 | -13,953 |
| 1993 | 788,579 | -61,054 | 40,505 | -13,347 |
| 1992 | 785,018 | -43,085 | 42,579 | -12,707 |
| 1991 | 790,030 | -60,087 | 44,026 | -12,114 |
| 1990 | 789,087 | -11,338 | 45,060 | -11,598 |
| 1989 | 795,622 | -24,949 | 46,264 | -11,207 |
| 1988 | 785,652 | -31,894 | 47,158 | -11,028 |
| 1987 | 775,124 | -48,633 | 47,718 | -10,946 |
| 1986 | 755,606 | -53,183 | 45,232 | -7,501 |
| 1985 | 732,739 | -35,400 | 44,575 | 1,222 |
| 1984 | 709,639 | -33,253 | 43,785 | 1,199 |
| 1983 | 684,587 | -23,905 | 42,899 | 1,253 |
| 1982 | 663,109 | -43,382 | 41,941 | 1,281 |
| 1981 | 642,379 | -52,761 | 40,808 | 1,307 |
| 1980 | 616,390 | -39,920 | 39,617 | 1,361 |
| 1979 | 595,390 | -56,280 | 38,440 | 1,285 |
| 1978 | 574,695 | -60,718 | 37,084 | 1,047 |
| 1977 | 554,124 | -57,493 | 35,654 | 746 |
| 1976 | 536,740 | -90,990 | 34,117 | 2,986 |
| 1975 | 517,579 | -71,421 | 32,311 | 9,723 |
| 1974 | 500,008 | -62,973 | 30,444 | 9,972 |
| 1973 | 485,556 | -52,102 | 28,859 | 10,183 |
| 1972 | 472,557 | -48,466 | 27,841 | 10,386 |
| 1971 | 459,897 | -49,671 | 26,838 | 10,563 |
| 1970 | 443,065 | -13,064 | 25,935 | 10,605 |
| 1969 | 427,819 | 369 | 25,137 | 10,465 |
| 1968 | 411,948 | 1,611 | 24,490 | 10,108 |
| 1967 | 396,920 | 5,060 | 23,911 | 9,734 |
| 1966 | 382,891 | 1,616 | 23,326 | 7,248 |
| 1965 | 366,444 | 8,524 | 22,755 | 2,239 |
| 1964 | 349,322 | 4,788 | 22,116 | 2,198 |
| 1963 | 332,763 | 4,246 | 21,585 | 2,220 |
| 1962 | 315,797 | 4,521 | 21,132 | 2,172 |
| 1961 | 298,463 | 4,296 | 20,581 | 2,100 |
| 1960 | 280,032 | 2,134 | 19,981 | 1,989 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/kenya/lesotho | CC BY
Over the last 10 years, 95.3% of the population change in Kenya is from natural causes (a gain of 10,892,362 people) and 4.67% is from migration (a loss of 533,876 people). In Lesotho 84.2% is from natural causes (a gain of 315,836 people) and 15.8% is from migration (a loss of 59,457 people).
As of 2024, 992,536 residents or 1.8% of the population were not native-born in Kenya, compared to 15,039 people or 0.6% in Lesotho.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Kenya and Lesotho
|
Kenya
|
Lesotho
|
|
|---|---|---|
| Life expectancy | 64.2 years | 58.6 years |
| Average age | 24.6 years | 25.8 years |
| Median age | 20.8 years | 22.7 years |
| Male:Female ratio | 49.7:50.3 | 48.7:51.3 |
| Fertility rate | 3.21 births per woman | 2.69 births per woman |
| Population density | 261.5 ppl/mi² | 203.8 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/kenya/lesotho | 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.