The latest officially reported population of Bolivia was 12,413,315 in 2024 vs 3,524,788 people in Mongolia in 2024. In 2026, based on the adjusted UN estimation, the current Bolivia's population is 12,798,112 people compared to 3,620,317 in Mongolia.
Population statistics:
- Bolivia's population is 3.54 times bigger than Mongolia's.
- Bolivia is ranked the 79th most populous country in the world, while Mongolia is the 132nd.
- The countries together account for 0.2% of the world: 0.15% for Bolivia vs 0.04% for Mongolia.
- For the last 10 years, Bolivia has had an average growth rate of +1.37% per year vs +1.79% in Mongolia.
- Since 2006, the population of Bolivia has increased from 9.52M people to 12.8M (34.4% growth), while Mongolia has grown from 2.57M to 3.62M (41% growth).
Bolivia vs Mongolia: population by year and forecast
| Year | Population | |
|---|---|---|
Bolivia
|
Mongolia
|
|
| 2100 | 17,893,435 | 5,629,299 |
| 2099 | 17,914,045 | 5,623,066 |
| 2098 | 17,933,130 | 5,615,212 |
| 2097 | 17,950,426 | 5,606,511 |
| 2096 | 17,965,884 | 5,597,140 |
| 2095 | 17,979,632 | 5,585,917 |
| 2094 | 17,991,321 | 5,574,522 |
| 2093 | 18,001,837 | 5,562,381 |
| 2092 | 18,010,965 | 5,549,290 |
| 2091 | 18,018,743 | 5,535,819 |
| 2090 | 18,024,598 | 5,521,210 |
| 2089 | 18,028,683 | 5,505,877 |
| 2088 | 18,031,111 | 5,490,024 |
| 2087 | 18,032,273 | 5,474,226 |
| 2086 | 18,031,453 | 5,458,465 |
| 2085 | 18,028,821 | 5,441,196 |
| 2084 | 18,023,949 | 5,423,740 |
| 2083 | 18,017,099 | 5,405,563 |
| 2082 | 18,008,181 | 5,387,443 |
| 2081 | 17,996,924 | 5,368,417 |
| 2080 | 17,983,295 | 5,348,645 |
| 2079 | 17,967,169 | 5,328,073 |
| 2078 | 17,948,431 | 5,306,120 |
| 2077 | 17,926,683 | 5,285,225 |
| 2076 | 17,901,540 | 5,263,067 |
| 2075 | 17,873,249 | 5,240,553 |
| 2074 | 17,842,092 | 5,217,755 |
| 2073 | 17,808,644 | 5,194,484 |
| 2072 | 17,771,740 | 5,171,399 |
| 2071 | 17,731,963 | 5,147,939 |
| 2070 | 17,689,544 | 5,123,730 |
| 2069 | 17,643,806 | 5,100,078 |
| 2068 | 17,595,053 | 5,075,923 |
| 2067 | 17,542,502 | 5,051,712 |
| 2066 | 17,486,641 | 5,026,451 |
| 2065 | 17,427,942 | 5,001,559 |
| 2064 | 17,365,688 | 4,977,095 |
| 2063 | 17,300,458 | 4,952,721 |
| 2062 | 17,232,339 | 4,928,284 |
| 2061 | 17,160,987 | 4,903,616 |
| 2060 | 17,086,684 | 4,877,808 |
| 2059 | 17,009,134 | 4,851,900 |
| 2058 | 16,928,354 | 4,825,704 |
| 2057 | 16,844,476 | 4,798,069 |
| 2056 | 16,757,244 | 4,770,106 |
| 2055 | 16,667,208 | 4,741,145 |
| 2054 | 16,573,408 | 4,710,703 |
| 2053 | 16,476,868 | 4,678,720 |
| 2052 | 16,377,020 | 4,645,641 |
| 2051 | 16,273,802 | 4,611,080 |
| 2050 | 16,167,331 | 4,575,698 |
| 2049 | 16,057,626 | 4,538,221 |
| 2048 | 15,944,702 | 4,499,652 |
| 2047 | 15,829,057 | 4,459,534 |
| 2046 | 15,710,244 | 4,418,220 |
| 2045 | 15,588,370 | 4,375,263 |
| 2044 | 15,463,403 | 4,332,061 |
| 2043 | 15,335,251 | 4,288,836 |
| 2042 | 15,204,099 | 4,244,827 |
| 2041 | 15,069,930 | 4,200,917 |
| 2040 | 14,933,077 | 4,157,409 |
| 2039 | 14,793,148 | 4,114,122 |
| 2038 | 14,650,075 | 4,071,754 |
| 2037 | 14,504,571 | 4,029,761 |
| 2036 | 14,356,512 | 3,988,994 |
| 2035 | 14,205,539 | 3,949,374 |
| 2034 | 14,051,957 | 3,910,459 |
| 2033 | 13,896,375 | 3,872,505 |
| 2032 | 13,738,443 | 3,835,471 |
| 2031 | 13,578,504 | 3,799,194 |
| 2030 | 13,416,363 | 3,762,550 |
| 2029 | 13,252,713 | 3,725,673 |
| 2028 | 13,087,555 | 3,687,959 |
| 2027 | 12,920,647 | 3,649,213 |
| 2026 | 12,752,679 | 3,609,604 |
| 2025 | 12,583,455 | 3,568,196 |
| 2024 | 12,413,315 | 3,524,788 |
| 2023 | 12,244,159 | 3,481,145 |
| 2022 | 12,077,154 | 3,433,748 |
| 2021 | 11,937,360 | 3,383,741 |
| 2020 | 11,816,299 | 3,327,204 |
| 2019 | 11,671,386 | 3,267,673 |
| 2018 | 11,508,368 | 3,208,189 |
| 2017 | 11,344,587 | 3,148,917 |
| 2016 | 11,180,020 | 3,088,856 |
| 2015 | 11,014,705 | 3,026,864 |
| 2014 | 10,848,888 | 2,963,113 |
| 2013 | 10,682,608 | 2,899,011 |
| 2012 | 10,515,807 | 2,839,705 |
| 2011 | 10,348,929 | 2,786,317 |
| 2010 | 10,182,345 | 2,738,622 |
| 2009 | 10,016,275 | 2,691,115 |
| 2008 | 9,850,858 | 2,643,201 |
| 2007 | 9,685,960 | 2,601,850 |
| 2006 | 9,521,689 | 2,567,168 |
| 2005 | 9,360,754 | 2,536,407 |
| 2004 | 9,204,287 | 2,508,412 |
| 2003 | 9,050,700 | 2,480,374 |
| 2002 | 8,900,355 | 2,449,027 |
| 2001 | 8,752,736 | 2,417,751 |
| 2000 | 8,606,326 | 2,388,299 |
| 1999 | 8,459,806 | 2,356,813 |
| 1998 | 8,313,394 | 2,323,809 |
| 1997 | 8,167,900 | 2,291,750 |
| 1996 | 8,021,736 | 2,259,507 |
| 1995 | 7,874,676 | 2,224,945 |
| 1994 | 7,727,322 | 2,189,395 |
| 1993 | 7,579,195 | 2,165,130 |
| 1992 | 7,430,336 | 2,167,790 |
| 1991 | 7,280,289 | 2,165,342 |
| 1990 | 7,130,142 | 2,098,710 |
| 1989 | 6,981,766 | 2,124,185 |
| 1988 | 6,835,508 | 2,076,322 |
| 1987 | 6,692,162 | 2,022,800 |
| 1986 | 6,552,479 | 1,970,965 |
| 1985 | 6,416,185 | 1,921,514 |
| 1984 | 6,281,868 | 1,874,349 |
| 1983 | 6,149,060 | 1,829,092 |
| 1982 | 6,018,088 | 1,785,364 |
| 1981 | 5,888,109 | 1,742,857 |
| 1980 | 5,758,900 | 1,701,335 |
| 1979 | 5,630,849 | 1,660,659 |
| 1978 | 5,504,123 | 1,619,468 |
| 1977 | 5,379,166 | 1,576,245 |
| 1976 | 5,256,496 | 1,531,945 |
| 1975 | 5,137,539 | 1,488,296 |
| 1974 | 5,022,475 | 1,446,050 |
| 1973 | 4,910,200 | 1,405,502 |
| 1972 | 4,800,978 | 1,366,821 |
| 1971 | 4,694,342 | 1,330,071 |
| 1970 | 4,590,010 | 1,295,272 |
| 1969 | 4,488,232 | 1,262,284 |
| 1968 | 4,388,944 | 1,229,930 |
| 1967 | 4,292,572 | 1,196,996 |
| 1966 | 4,199,550 | 1,163,754 |
| 1965 | 4,109,796 | 1,131,177 |
| 1964 | 4,022,996 | 1,100,234 |
| 1963 | 3,938,913 | 1,071,362 |
| 1962 | 3,857,493 | 1,041,444 |
| 1961 | 3,778,731 | 1,009,284 |
| 1960 | 3,702,323 | 977,595 |
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/bolivia/mongolia | CC BY 
From 2006 to 2016, the population of Bolivia increased by 1,658,331 people (a 17.4% growth), while Mongolia gained 521,688 people (a 20.3% growth).
For the next 10 years, from 2016 to 2026, Bolivia gained 1,618,092 people (a 14.5% growth), while Mongolia's population increased by 531,461 people (a 17.2% growth).
Bolivia was ranked 83rd most populous country in 2006 and is 79th in 2026. Mongolia was ranked 137th in 2006 and ranked 132nd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Bolivia's population will grow by 26.3% to 16,167,331 people with a rank change from 79th to 80th. The population of Mongolia will increase by 26.4% to 4,575,698 people and rank change from 132nd to 130th.
Bolivia is projected to reach its peak in 2087 at 18M people compared to the peak of 5.63M people in 2100 for Mongolia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Bolivia
|
Mongolia
|
|
| 2100 | -0.12% | 0.11% |
| 2099 | -0.11% | 0.14% |
| 2098 | -0.1% | 0.16% |
| 2097 | -0.09% | 0.17% |
| 2096 | -0.08% | 0.2% |
| 2095 | -0.06% | 0.2% |
| 2094 | -0.06% | 0.22% |
| 2093 | -0.05% | 0.24% |
| 2092 | -0.04% | 0.24% |
| 2091 | -0.03% | 0.26% |
| 2090 | -0.02% | 0.28% |
| 2089 | -0.01% | 0.29% |
| 2088 | -0.006% | 0.29% |
| 2087 | 0.005% | 0.29% |
| 2086 | 0.01% | 0.32% |
| 2085 | 0.03% | 0.32% |
| 2084 | 0.04% | 0.34% |
| 2083 | 0.05% | 0.34% |
| 2082 | 0.06% | 0.35% |
| 2081 | 0.08% | 0.37% |
| 2080 | 0.09% | 0.39% |
| 2079 | 0.1% | 0.41% |
| 2078 | 0.12% | 0.4% |
| 2077 | 0.14% | 0.42% |
| 2076 | 0.16% | 0.43% |
| 2075 | 0.17% | 0.44% |
| 2074 | 0.19% | 0.45% |
| 2073 | 0.21% | 0.45% |
| 2072 | 0.22% | 0.46% |
| 2071 | 0.24% | 0.47% |
| 2070 | 0.26% | 0.46% |
| 2069 | 0.28% | 0.48% |
| 2068 | 0.3% | 0.48% |
| 2067 | 0.32% | 0.5% |
| 2066 | 0.34% | 0.5% |
| 2065 | 0.36% | 0.49% |
| 2064 | 0.38% | 0.49% |
| 2063 | 0.4% | 0.5% |
| 2062 | 0.42% | 0.5% |
| 2061 | 0.43% | 0.53% |
| 2060 | 0.46% | 0.53% |
| 2059 | 0.48% | 0.54% |
| 2058 | 0.5% | 0.58% |
| 2057 | 0.52% | 0.59% |
| 2056 | 0.54% | 0.61% |
| 2055 | 0.57% | 0.65% |
| 2054 | 0.59% | 0.68% |
| 2053 | 0.61% | 0.71% |
| 2052 | 0.63% | 0.75% |
| 2051 | 0.66% | 0.77% |
| 2050 | 0.68% | 0.83% |
| 2049 | 0.71% | 0.86% |
| 2048 | 0.73% | 0.9% |
| 2047 | 0.76% | 0.94% |
| 2046 | 0.78% | 0.98% |
| 2045 | 0.81% | 1% |
| 2044 | 0.84% | 1.01% |
| 2043 | 0.86% | 1.04% |
| 2042 | 0.89% | 1.05% |
| 2041 | 0.92% | 1.05% |
| 2040 | 0.95% | 1.05% |
| 2039 | 0.98% | 1.04% |
| 2038 | 1% | 1.04% |
| 2037 | 1.03% | 1.02% |
| 2036 | 1.06% | 1% |
| 2035 | 1.09% | 1% |
| 2034 | 1.12% | 0.98% |
| 2033 | 1.15% | 0.97% |
| 2032 | 1.18% | 0.95% |
| 2031 | 1.21% | 0.97% |
| 2030 | 1.23% | 0.99% |
| 2029 | 1.26% | 1.02% |
| 2028 | 1.29% | 1.06% |
| 2027 | 1.32% | 1.1% |
| 2026 | 1.34% | 1.16% |
| 2025 | 1.37% | 1.23% |
| 2024 | 1.38% | 1.25% |
| 2023 | 1.38% | 1.38% |
| 2022 | 1.17% | 1.48% |
| 2021 | 1.02% | 1.7% |
| 2020 | 1.24% | 1.82% |
| 2019 | 1.42% | 1.85% |
| 2018 | 1.44% | 1.88% |
| 2017 | 1.47% | 1.94% |
| 2016 | 1.5% | 2.05% |
| 2015 | 1.53% | 2.15% |
| 2014 | 1.56% | 2.21% |
| 2013 | 1.59% | 2.09% |
| 2012 | 1.61% | 1.92% |
| 2011 | 1.64% | 1.74% |
| 2010 | 1.66% | 1.77% |
| 2009 | 1.68% | 1.81% |
| 2008 | 1.7% | 1.59% |
| 2007 | 1.73% | 1.35% |
| 2006 | 1.72% | 1.21% |
| 2005 | 1.7% | 1.12% |
| 2004 | 1.7% | 1.13% |
| 2003 | 1.69% | 1.28% |
| 2002 | 1.69% | 1.29% |
| 2001 | 1.7% | 1.23% |
| 2000 | 1.73% | 1.34% |
| 1999 | 1.76% | 1.42% |
| 1998 | 1.78% | 1.4% |
| 1997 | 1.82% | 1.43% |
| 1996 | 1.87% | 1.55% |
| 1995 | 1.91% | 1.62% |
| 1994 | 1.95% | 1.12% |
| 1993 | 2% | -0.12% |
| 1992 | 2.06% | 0.11% |
| 1991 | 2.11% | 3.17% |
| 1990 | 2.13% | -1.2% |
| 1989 | 2.14% | 2.31% |
| 1988 | 2.14% | 2.65% |
| 1987 | 2.13% | 2.63% |
| 1986 | 2.12% | 2.57% |
| 1985 | 2.14% | 2.52% |
| 1984 | 2.16% | 2.47% |
| 1983 | 2.18% | 2.45% |
| 1982 | 2.21% | 2.44% |
| 1981 | 2.24% | 2.44% |
| 1980 | 2.27% | 2.45% |
| 1979 | 2.3% | 2.54% |
| 1978 | 2.32% | 2.74% |
| 1977 | 2.33% | 2.89% |
| 1976 | 2.32% | 2.93% |
| 1975 | 2.29% | 2.92% |
| 1974 | 2.29% | 2.88% |
| 1973 | 2.27% | 2.83% |
| 1972 | 2.27% | 2.76% |
| 1971 | 2.27% | 2.69% |
| 1970 | 2.27% | 2.61% |
| 1969 | 2.26% | 2.63% |
| 1968 | 2.25% | 2.75% |
| 1967 | 2.22% | 2.86% |
| 1966 | 2.18% | 2.88% |
| 1965 | 2.16% | 2.81% |
| 1964 | 2.13% | 2.69% |
| 1963 | 2.11% | 2.87% |
| 1962 | 2.08% | 3.19% |
| 1961 | 2.06% | 3.24% |
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/bolivia/mongolia | CC BY
In 2024, the population of Bolivia grew by 1.38%, while Mongolia's population grew by 1.25%.
Live population counters
|
Bolivia
|
Mongolia
|
|
|---|---|---|
| Current population |
12798112
|
3620317
|
| Population rank | 79/197 | 132/197 |
| Percent of world population | 0.15% | 0.04% |
| One net population change |
3.11 minutes
|
12 minutes
|
| One birth every |
2.02 minutes
|
7.95 minutes
|
| One death every |
5.99 minutes
|
27.5 minutes
|
| Daily growth/decline | +463 | +120 |
| Annual growth/decline | +169,156 | +43,643 |
| Annual growth/decline rate | +1.38% | +1.25% |
| Population growth rate rank | 75/197 | 86/197 |
| One migration net change every |
2.76 hours
|
4.63 days
|
| Annual migration change | -3,179 | +79 |
| Net migration rank | 110/196 | 74/196 |
| Foreign-born residents | 183,234 | 22,589 |
| Foreign-born residents rank | 118/195 | 169/195 |
| Foreign-born share of population | 1.5% | 0.6% |
| Foreign-born share rank | 143/195 | 171/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Bolivia
|
Mongolia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -3,179 | - | 79 |
| 2024 | - | -3,000 | - | 83 |
| 2023 | 172,336 | -3,008 | 46,995 | 0 |
| 2022 | 167,691 | -3,008 | 47,730 | 0 |
| 2021 | 119,576 | -4,663 | 52,109 | 0 |
| 2020 | 131,870 | -4,663 | 60,888 | 0 |
| 2019 | 171,593 | -8,981 | 61,433 | 8,660 |
| 2018 | 172,775 | -9,344 | 60,635 | 7,811 |
| 2017 | 173,799 | -9,669 | 57,940 | 6,831 |
| 2016 | 175,057 | -10,071 | 62,086 | 5,633 |
| 2015 | 176,169 | -10,525 | 64,473 | 4,307 |
| 2014 | 176,967 | -10,971 | 66,078 | 2,921 |
| 2013 | 177,929 | -11,369 | 62,618 | 1,505 |
| 2012 | 178,716 | -11,689 | 55,942 | 351 |
| 2011 | 178,840 | -12,106 | 50,711 | -505 |
| 2010 | 179,036 | -12,590 | 44,914 | -6,444 |
| 2009 | 178,741 | -13,055 | 48,876 | -15,007 |
| 2008 | 178,576 | -13,418 | 45,843 | -17,277 |
| 2007 | 178,309 | -13,669 | 39,636 | -15,220 |
| 2006 | 177,999 | -14,107 | 33,609 | -11,934 |
| 2005 | 173,567 | -15,594 | 29,290 | -8,924 |
| 2004 | 172,350 | -17,385 | 28,418 | -8,148 |
| 2003 | 171,846 | -19,621 | 28,827 | -7,986 |
| 2002 | 170,656 | -22,188 | 30,439 | -8,934 |
| 2001 | 171,177 | -24,405 | 32,052 | -10,244 |
| 2000 | 172,996 | -26,940 | 32,753 | -11,241 |
| 1999 | 175,051 | -28,074 | 32,283 | -13,481 |
| 1998 | 174,207 | -28,378 | 31,757 | -10,315 |
| 1997 | 173,731 | -28,566 | 32,403 | -9,132 |
| 1996 | 175,861 | -28,685 | 33,741 | -8,626 |
| 1995 | 175,141 | -28,204 | 34,473 | -7,346 |
| 1994 | 175,387 | -27,621 | 34,711 | -5,449 |
| 1993 | 175,344 | -26,856 | 36,924 | -5,429 |
| 1992 | 174,242 | -25,005 | 42,437 | -8,404 |
| 1991 | 174,836 | -23,982 | 47,884 | -11,427 |
| 1990 | 171,351 | -21,917 | 49,443 | -11,881 |
| 1989 | 168,044 | -20,720 | 51,420 | -9,757 |
| 1988 | 164,763 | -19,568 | 51,588 | 2,459 |
| 1987 | 160,458 | -18,948 | 51,140 | 1,855 |
| 1986 | 156,146 | -18,297 | 50,329 | 354 |
| 1985 | 152,288 | -17,558 | 49,944 | -1,719 |
| 1984 | 150,545 | -16,625 | 48,562 | -2,452 |
| 1983 | 147,129 | -15,432 | 46,919 | -2,522 |
| 1982 | 144,825 | -14,580 | 45,179 | -2,132 |
| 1981 | 143,199 | -13,476 | 43,588 | -1,615 |
| 1980 | 140,460 | -11,762 | 42,343 | -1,268 |
| 1979 | 137,331 | -9,923 | 41,568 | -1,296 |
| 1978 | 134,504 | -8,462 | 40,276 | 1,833 |
| 1977 | 131,569 | -7,714 | 38,995 | 5,354 |
| 1976 | 128,552 | -7,063 | 37,670 | 6,577 |
| 1975 | 122,864 | -6,424 | 36,490 | 6,556 |
| 1974 | 119,560 | -5,873 | 35,297 | 6,153 |
| 1973 | 116,323 | -5,457 | 33,993 | 5,647 |
| 1972 | 112,799 | -5,224 | 32,727 | 4,999 |
| 1971 | 110,749 | -5,057 | 31,536 | 4,238 |
| 1970 | 107,897 | -4,915 | 30,558 | 3,263 |
| 1969 | 105,361 | -4,784 | 29,781 | 2,366 |
| 1968 | 102,671 | -4,679 | 29,017 | 3,535 |
| 1967 | 99,339 | -4,586 | 28,178 | 5,139 |
| 1966 | 95,800 | -4,507 | 27,338 | 5,837 |
| 1965 | 92,655 | -4,444 | 26,364 | 5,610 |
| 1964 | 89,745 | -4,352 | 25,317 | 4,599 |
| 1963 | 87,010 | -4,233 | 24,142 | 3,687 |
| 1962 | 84,090 | -4,026 | 22,960 | 9,049 |
| 1961 | 81,106 | -3,642 | 21,873 | 10,440 |
| 1960 | 78,501 | -3,144 | 20,726 | 10,334 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/bolivia/mongolia | CC BY
Over the last 10 years, 95.6% of the population change in Bolivia is from natural causes (a gain of 1,637,833 people) and 4.37% is from migration (a loss of 74,903 people). In Mongolia 94.1% is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people).
As of 2024, 183,234 residents or 1.5% of the population were not native-born in Bolivia, compared to 22,589 people or 0.6% in Mongolia.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Bolivia and Mongolia
|
Bolivia
|
Mongolia
|
|
|---|---|---|
| Life expectancy | 69.1 years | 72.5 years |
| Average age | 29 years | 29.6 years |
| Median age | 26 years | 27.8 years |
| Male:Female ratio | 50.1:49.9 | 49.9:50.1 |
| Fertility rate | 2.55 births per woman | 2.7 births per woman |
| Population density | 30.5 ppl/mi² | 6 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/bolivia/mongolia | 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.