The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 14,256,567 people in Rwanda in 2024. In 2026, based on the adjusted UN estimation, the current Mongolia's population is 3,620,317 people compared to 14,975,051 in Rwanda.
Population statistics:
- Rwanda's population is 4.14 times bigger than Mongolia's.
- Mongolia is ranked the 132nd most populous country in the world, while Rwanda is the 77th.
- The countries together account for 0.22% of the world: 0.04% for Mongolia vs 0.18% for Rwanda.
- For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +2.31% in Rwanda.
- Since 2006, the population of Mongolia has increased from 2.57M people to 3.62M (41% growth), while Rwanda has grown from 9.3M to 15M (61% growth).
Mongolia vs Rwanda: population by year and forecast
| Year | Population | |
|---|---|---|
Mongolia
|
Rwanda
|
|
| 2100 | 5,629,299 | 33,092,520 |
| 2099 | 5,623,066 | 32,987,847 |
| 2098 | 5,615,212 | 32,907,335 |
| 2097 | 5,606,511 | 32,832,706 |
| 2096 | 5,597,140 | 32,747,490 |
| 2095 | 5,585,917 | 32,615,044 |
| 2094 | 5,574,522 | 32,529,590 |
| 2093 | 5,562,381 | 32,396,544 |
| 2092 | 5,549,290 | 32,274,083 |
| 2091 | 5,535,819 | 32,171,077 |
| 2090 | 5,521,210 | 32,068,626 |
| 2089 | 5,505,877 | 31,872,593 |
| 2088 | 5,490,024 | 31,726,882 |
| 2087 | 5,474,226 | 31,533,364 |
| 2086 | 5,458,465 | 31,379,315 |
| 2085 | 5,441,196 | 31,235,000 |
| 2084 | 5,423,740 | 31,092,940 |
| 2083 | 5,405,563 | 30,917,707 |
| 2082 | 5,387,443 | 30,733,578 |
| 2081 | 5,368,417 | 30,557,819 |
| 2080 | 5,348,645 | 30,367,298 |
| 2079 | 5,328,073 | 30,176,627 |
| 2078 | 5,306,120 | 29,997,866 |
| 2077 | 5,285,225 | 29,800,561 |
| 2076 | 5,263,067 | 29,627,021 |
| 2075 | 5,240,553 | 29,423,503 |
| 2074 | 5,217,755 | 29,225,643 |
| 2073 | 5,194,484 | 29,007,777 |
| 2072 | 5,171,399 | 28,780,763 |
| 2071 | 5,147,939 | 28,560,382 |
| 2070 | 5,123,730 | 28,316,533 |
| 2069 | 5,100,078 | 28,103,541 |
| 2068 | 5,075,923 | 27,854,906 |
| 2067 | 5,051,712 | 27,591,747 |
| 2066 | 5,026,451 | 27,355,659 |
| 2065 | 5,001,559 | 27,084,704 |
| 2064 | 4,977,095 | 26,821,315 |
| 2063 | 4,952,721 | 26,543,184 |
| 2062 | 4,928,284 | 26,296,132 |
| 2061 | 4,903,616 | 25,985,356 |
| 2060 | 4,877,808 | 25,712,904 |
| 2059 | 4,851,900 | 25,437,446 |
| 2058 | 4,825,704 | 25,106,242 |
| 2057 | 4,798,069 | 24,837,928 |
| 2056 | 4,770,106 | 24,566,784 |
| 2055 | 4,741,145 | 24,266,669 |
| 2054 | 4,710,703 | 23,976,914 |
| 2053 | 4,678,720 | 23,690,426 |
| 2052 | 4,645,641 | 23,406,346 |
| 2051 | 4,611,080 | 23,099,207 |
| 2050 | 4,575,698 | 22,800,250 |
| 2049 | 4,538,221 | 22,484,698 |
| 2048 | 4,499,652 | 22,157,938 |
| 2047 | 4,459,534 | 21,834,786 |
| 2046 | 4,418,220 | 21,540,566 |
| 2045 | 4,375,263 | 21,215,262 |
| 2044 | 4,332,061 | 20,902,695 |
| 2043 | 4,288,836 | 20,535,605 |
| 2042 | 4,244,827 | 20,201,608 |
| 2041 | 4,200,917 | 19,832,577 |
| 2040 | 4,157,409 | 19,463,015 |
| 2039 | 4,114,122 | 19,096,860 |
| 2038 | 4,071,754 | 18,761,626 |
| 2037 | 4,029,761 | 18,421,864 |
| 2036 | 3,988,994 | 18,116,691 |
| 2035 | 3,949,374 | 17,753,910 |
| 2034 | 3,910,459 | 17,421,234 |
| 2033 | 3,872,505 | 17,089,349 |
| 2032 | 3,835,471 | 16,811,505 |
| 2031 | 3,799,194 | 16,485,559 |
| 2030 | 3,762,550 | 16,167,916 |
| 2029 | 3,725,673 | 15,858,862 |
| 2028 | 3,687,959 | 15,544,959 |
| 2027 | 3,649,213 | 15,207,733 |
| 2026 | 3,609,604 | 14,888,776 |
| 2025 | 3,568,196 | 14,560,205 |
| 2024 | 3,524,788 | 14,256,567 |
| 2023 | 3,481,145 | 13,954,471 |
| 2022 | 3,433,748 | 13,651,030 |
| 2021 | 3,383,741 | 13,355,260 |
| 2020 | 3,327,204 | 13,065,837 |
| 2019 | 3,267,673 | 12,776,103 |
| 2018 | 3,208,189 | 12,487,996 |
| 2017 | 3,148,917 | 12,202,060 |
| 2016 | 3,088,856 | 11,919,183 |
| 2015 | 3,026,864 | 11,640,022 |
| 2014 | 2,963,113 | 11,364,757 |
| 2013 | 2,899,011 | 11,093,340 |
| 2012 | 2,839,705 | 10,829,901 |
| 2011 | 2,786,317 | 10,573,733 |
| 2010 | 2,738,622 | 10,317,553 |
| 2009 | 2,691,115 | 10,060,432 |
| 2008 | 2,643,201 | 9,804,269 |
| 2007 | 2,601,850 | 9,549,933 |
| 2006 | 2,567,168 | 9,299,246 |
| 2005 | 2,536,407 | 9,054,528 |
| 2004 | 2,508,412 | 8,816,844 |
| 2003 | 2,480,374 | 8,586,875 |
| 2002 | 2,449,027 | 8,400,180 |
| 2001 | 2,417,751 | 8,287,094 |
| 2000 | 2,388,299 | 8,213,931 |
| 1999 | 2,356,813 | 8,147,912 |
| 1998 | 2,323,809 | 8,081,681 |
| 1997 | 2,291,750 | 7,755,238 |
| 1996 | 2,259,507 | 6,708,764 |
| 1995 | 2,224,945 | 5,674,118 |
| 1994 | 2,189,395 | 6,792,352 |
| 1993 | 2,165,130 | 7,981,132 |
| 1992 | 2,167,790 | 7,683,266 |
| 1991 | 2,165,342 | 7,526,966 |
| 1990 | 2,098,710 | 7,375,307 |
| 1989 | 2,124,185 | 7,184,706 |
| 1988 | 2,076,322 | 6,968,071 |
| 1987 | 2,022,800 | 6,749,493 |
| 1986 | 1,970,965 | 6,531,881 |
| 1985 | 1,921,514 | 6,317,228 |
| 1984 | 1,874,349 | 6,107,627 |
| 1983 | 1,829,092 | 5,905,311 |
| 1982 | 1,785,364 | 5,711,549 |
| 1981 | 1,742,857 | 5,527,230 |
| 1980 | 1,701,335 | 5,353,259 |
| 1979 | 1,660,659 | 5,189,541 |
| 1978 | 1,619,468 | 5,035,171 |
| 1977 | 1,576,245 | 4,888,240 |
| 1976 | 1,531,945 | 4,745,954 |
| 1975 | 1,488,296 | 4,607,728 |
| 1974 | 1,446,050 | 4,474,228 |
| 1973 | 1,405,502 | 4,345,047 |
| 1972 | 1,366,821 | 4,220,335 |
| 1971 | 1,330,071 | 4,100,044 |
| 1970 | 1,295,272 | 3,980,669 |
| 1969 | 1,262,284 | 3,861,271 |
| 1968 | 1,229,930 | 3,744,010 |
| 1967 | 1,196,996 | 3,629,577 |
| 1966 | 1,163,754 | 3,521,626 |
| 1965 | 1,131,177 | 3,423,210 |
| 1964 | 1,100,234 | 3,334,834 |
| 1963 | 1,071,362 | 3,258,890 |
| 1962 | 1,041,444 | 3,186,025 |
| 1961 | 1,009,284 | 3,106,779 |
| 1960 | 977,595 | 3,022,294 |
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/mongolia/rwanda | CC BY 
From 2006 to 2016, the population of Mongolia increased by 521,688 people (a 20.3% growth), while Rwanda gained 2,619,937 people (a 28.2% growth).
For the next 10 years, from 2016 to 2026, Mongolia gained 531,461 people (a 17.2% growth), while Rwanda's population increased by 3,055,868 people (a 25.6% growth).
Mongolia was ranked 137th most populous country in 2006 and is 132nd in 2026. Rwanda was ranked 86th in 2006 and ranked 77th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Mongolia's population will grow by 26.4% to 4,575,698 people with a rank change from 132nd to 130th. The population of Rwanda will increase by 52.3% to 22,800,250 people and rank change from 77th to 72nd.
Mongolia is projected to reach its peak in 2100 at 5.63M people compared to the peak of 33.1M people in 2100 for Rwanda.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Mongolia
|
Rwanda
|
|
| 2100 | 0.11% | 0.32% |
| 2099 | 0.14% | 0.24% |
| 2098 | 0.16% | 0.23% |
| 2097 | 0.17% | 0.26% |
| 2096 | 0.2% | 0.41% |
| 2095 | 0.2% | 0.26% |
| 2094 | 0.22% | 0.41% |
| 2093 | 0.24% | 0.38% |
| 2092 | 0.24% | 0.32% |
| 2091 | 0.26% | 0.32% |
| 2090 | 0.28% | 0.62% |
| 2089 | 0.29% | 0.46% |
| 2088 | 0.29% | 0.61% |
| 2087 | 0.29% | 0.49% |
| 2086 | 0.32% | 0.46% |
| 2085 | 0.32% | 0.46% |
| 2084 | 0.34% | 0.57% |
| 2083 | 0.34% | 0.6% |
| 2082 | 0.35% | 0.58% |
| 2081 | 0.37% | 0.63% |
| 2080 | 0.39% | 0.63% |
| 2079 | 0.41% | 0.6% |
| 2078 | 0.4% | 0.66% |
| 2077 | 0.42% | 0.59% |
| 2076 | 0.43% | 0.69% |
| 2075 | 0.44% | 0.68% |
| 2074 | 0.45% | 0.75% |
| 2073 | 0.45% | 0.79% |
| 2072 | 0.46% | 0.77% |
| 2071 | 0.47% | 0.86% |
| 2070 | 0.46% | 0.76% |
| 2069 | 0.48% | 0.89% |
| 2068 | 0.48% | 0.95% |
| 2067 | 0.5% | 0.86% |
| 2066 | 0.5% | 1% |
| 2065 | 0.49% | 0.98% |
| 2064 | 0.49% | 1.05% |
| 2063 | 0.5% | 0.94% |
| 2062 | 0.5% | 1.2% |
| 2061 | 0.53% | 1.06% |
| 2060 | 0.53% | 1.08% |
| 2059 | 0.54% | 1.32% |
| 2058 | 0.58% | 1.08% |
| 2057 | 0.59% | 1.1% |
| 2056 | 0.61% | 1.24% |
| 2055 | 0.65% | 1.21% |
| 2054 | 0.68% | 1.21% |
| 2053 | 0.71% | 1.21% |
| 2052 | 0.75% | 1.33% |
| 2051 | 0.77% | 1.31% |
| 2050 | 0.83% | 1.4% |
| 2049 | 0.86% | 1.47% |
| 2048 | 0.9% | 1.48% |
| 2047 | 0.94% | 1.37% |
| 2046 | 0.98% | 1.53% |
| 2045 | 1% | 1.5% |
| 2044 | 1.01% | 1.79% |
| 2043 | 1.04% | 1.65% |
| 2042 | 1.05% | 1.86% |
| 2041 | 1.05% | 1.9% |
| 2040 | 1.05% | 1.92% |
| 2039 | 1.04% | 1.79% |
| 2038 | 1.04% | 1.84% |
| 2037 | 1.02% | 1.68% |
| 2036 | 1% | 2.04% |
| 2035 | 1% | 1.91% |
| 2034 | 0.98% | 1.94% |
| 2033 | 0.97% | 1.65% |
| 2032 | 0.95% | 1.98% |
| 2031 | 0.97% | 1.96% |
| 2030 | 0.99% | 1.95% |
| 2029 | 1.02% | 2.02% |
| 2028 | 1.06% | 2.22% |
| 2027 | 1.1% | 2.14% |
| 2026 | 1.16% | 2.26% |
| 2025 | 1.23% | 2.13% |
| 2024 | 1.25% | 2.16% |
| 2023 | 1.38% | 2.22% |
| 2022 | 1.48% | 2.21% |
| 2021 | 1.7% | 2.22% |
| 2020 | 1.82% | 2.27% |
| 2019 | 1.85% | 2.31% |
| 2018 | 1.88% | 2.34% |
| 2017 | 1.94% | 2.37% |
| 2016 | 2.05% | 2.4% |
| 2015 | 2.15% | 2.42% |
| 2014 | 2.21% | 2.45% |
| 2013 | 2.09% | 2.43% |
| 2012 | 1.92% | 2.42% |
| 2011 | 1.74% | 2.48% |
| 2010 | 1.77% | 2.56% |
| 2009 | 1.81% | 2.61% |
| 2008 | 1.59% | 2.66% |
| 2007 | 1.35% | 2.7% |
| 2006 | 1.21% | 2.7% |
| 2005 | 1.12% | 2.7% |
| 2004 | 1.13% | 2.68% |
| 2003 | 1.28% | 2.22% |
| 2002 | 1.29% | 1.36% |
| 2001 | 1.23% | 0.89% |
| 2000 | 1.34% | 0.81% |
| 1999 | 1.42% | 0.82% |
| 1998 | 1.4% | 4.21% |
| 1997 | 1.43% | 15.6% |
| 1996 | 1.55% | 18.2% |
| 1995 | 1.62% | -16.5% |
| 1994 | 1.12% | -14.9% |
| 1993 | -0.12% | 3.88% |
| 1992 | 0.11% | 2.08% |
| 1991 | 3.17% | 2.06% |
| 1990 | -1.2% | 2.65% |
| 1989 | 2.31% | 3.11% |
| 1988 | 2.65% | 3.24% |
| 1987 | 2.63% | 3.33% |
| 1986 | 2.57% | 3.4% |
| 1985 | 2.52% | 3.43% |
| 1984 | 2.47% | 3.43% |
| 1983 | 2.45% | 3.39% |
| 1982 | 2.44% | 3.33% |
| 1981 | 2.44% | 3.25% |
| 1980 | 2.45% | 3.15% |
| 1979 | 2.54% | 3.07% |
| 1978 | 2.74% | 3.01% |
| 1977 | 2.89% | 3% |
| 1976 | 2.93% | 3% |
| 1975 | 2.92% | 2.98% |
| 1974 | 2.88% | 2.97% |
| 1973 | 2.83% | 2.96% |
| 1972 | 2.76% | 2.93% |
| 1971 | 2.69% | 3% |
| 1970 | 2.61% | 3.09% |
| 1969 | 2.63% | 3.13% |
| 1968 | 2.75% | 3.15% |
| 1967 | 2.86% | 3.07% |
| 1966 | 2.88% | 2.87% |
| 1965 | 2.81% | 2.65% |
| 1964 | 2.69% | 2.33% |
| 1963 | 2.87% | 2.29% |
| 1962 | 3.19% | 2.55% |
| 1961 | 3.24% | 2.8% |
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/mongolia/rwanda | CC BY
In 2024, the population of Mongolia grew by 1.25%, while Rwanda's population grew by 2.16%.
Live population counters
|
Mongolia
|
Rwanda
|
|
|---|---|---|
| Current population |
3620317
|
14975051
|
| Population rank | 132/197 | 77/197 |
| Percent of world population | 0.04% | 0.18% |
| One net population change |
12 minutes
|
1.74 minutes
|
| One birth every |
7.95 minutes
|
1.33 minutes
|
| One death every |
27.5 minutes
|
6.35 minutes
|
| Daily growth/decline | +120 | +828 |
| Annual growth/decline | +43,643 | +302,096 |
| Annual growth/decline rate | +1.25% | +2.16% |
| Population growth rate rank | 86/197 | 45/197 |
| One migration net change every |
4.63 days
|
1.4 hours
|
| Annual migration change | +79 | +6,282 |
| Net migration rank | 74/196 | 48/196 |
| Foreign-born residents | 22,589 | 513,316 |
| Foreign-born residents rank | 169/195 | 80/195 |
| Foreign-born share of population | 0.6% | 3.6% |
| Foreign-born share rank | 171/195 | 109/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Mongolia
|
Rwanda
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 79 | - | 6,282 |
| 2024 | - | 83 | - | -15,582 |
| 2023 | 46,995 | 0 | 312,762 | -9,001 |
| 2022 | 47,730 | 0 | 312,145 | -9,001 |
| 2021 | 52,109 | 0 | 309,895 | -21,492 |
| 2020 | 60,888 | 0 | 312,692 | -22,251 |
| 2019 | 61,433 | 8,660 | 313,525 | -24,492 |
| 2018 | 60,635 | 7,811 | 312,512 | -25,323 |
| 2017 | 57,940 | 6,831 | 310,323 | -25,634 |
| 2016 | 62,086 | 5,633 | 305,549 | -24,474 |
| 2015 | 64,473 | 4,307 | 299,114 | -21,862 |
| 2014 | 66,078 | 2,921 | 292,779 | -19,505 |
| 2013 | 62,618 | 1,505 | 286,331 | -16,779 |
| 2012 | 55,942 | 351 | 282,584 | -25,260 |
| 2011 | 50,711 | -505 | 282,922 | -27,915 |
| 2010 | 44,914 | -6,444 | 286,848 | -29,501 |
| 2009 | 48,876 | -15,007 | 287,034 | -30,128 |
| 2008 | 45,843 | -17,277 | 287,334 | -31,913 |
| 2007 | 39,636 | -15,220 | 285,791 | -32,537 |
| 2006 | 33,609 | -11,934 | 282,149 | -34,008 |
| 2005 | 29,290 | -8,924 | 275,121 | -33,830 |
| 2004 | 28,418 | -8,148 | 265,273 | -31,214 |
| 2003 | 28,827 | -7,986 | 251,243 | -25,355 |
| 2002 | 30,439 | -8,934 | 239,036 | -91,518 |
| 2001 | 32,052 | -10,244 | 230,845 | -152,197 |
| 2000 | 32,753 | -11,241 | 221,276 | -153,588 |
| 1999 | 32,283 | -13,481 | 210,518 | -146,162 |
| 1998 | 31,757 | -10,315 | 197,185 | -129,089 |
| 1997 | 32,403 | -9,132 | 174,687 | 410,106 |
| 1996 | 33,741 | -8,626 | 140,455 | 1,367,700 |
| 1995 | 34,473 | -7,346 | 121,137 | 439,995 |
| 1994 | 34,711 | -5,449 | -719,479 | -2,078,111 |
| 1993 | 36,924 | -5,429 | 183,926 | 236,110 |
| 1992 | 42,437 | -8,404 | 188,025 | -12,334 |
| 1991 | 47,884 | -11,427 | 196,431 | -59,519 |
| 1990 | 49,443 | -11,881 | 207,895 | -41,483 |
| 1989 | 51,420 | -9,757 | 217,632 | -2,826 |
| 1988 | 51,588 | 2,459 | 223,759 | -5,285 |
| 1987 | 51,140 | 1,855 | 225,744 | -7,062 |
| 1986 | 50,329 | 354 | 225,526 | -8,982 |
| 1985 | 49,944 | -1,719 | 223,794 | -11,031 |
| 1984 | 48,562 | -2,452 | 219,337 | -12,899 |
| 1983 | 46,919 | -2,522 | 212,750 | -14,560 |
| 1982 | 45,179 | -2,132 | 205,147 | -15,818 |
| 1981 | 43,588 | -1,615 | 195,769 | -16,453 |
| 1980 | 42,343 | -1,268 | 184,988 | -16,359 |
| 1979 | 41,568 | -1,296 | 174,477 | -15,669 |
| 1978 | 40,276 | 1,833 | 163,779 | -13,838 |
| 1977 | 38,995 | 5,354 | 155,011 | -11,084 |
| 1976 | 37,670 | 6,577 | 147,665 | -7,027 |
| 1975 | 36,490 | 6,556 | 140,596 | -4,791 |
| 1974 | 35,297 | 6,153 | 135,743 | -4,535 |
| 1973 | 33,993 | 5,647 | 131,021 | -3,862 |
| 1972 | 32,727 | 4,999 | 126,403 | -4,156 |
| 1971 | 31,536 | 4,238 | 122,567 | -4,230 |
| 1970 | 30,558 | 3,263 | 119,273 | 1,149 |
| 1969 | 29,781 | 2,366 | 115,394 | 2,983 |
| 1968 | 29,017 | 3,535 | 111,422 | 4,728 |
| 1967 | 28,178 | 5,139 | 108,053 | 4,655 |
| 1966 | 27,338 | 5,837 | 105,128 | -1,930 |
| 1965 | 26,364 | 5,610 | 103,422 | -9,774 |
| 1964 | 25,317 | 4,599 | 102,562 | -19,458 |
| 1963 | 24,142 | 3,687 | 94,296 | -25,524 |
| 1962 | 22,960 | 9,049 | 102,548 | -25,594 |
| 1961 | 21,873 | 10,440 | 102,051 | -20,508 |
| 1960 | 20,726 | 10,334 | 100,627 | -13,198 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/mongolia/rwanda | CC BY
Over the last 10 years, 94.1% of the population change in Mongolia is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people). In Rwanda 93.8% is from natural causes (a gain of 3,081,296 people) and 6.18% is from migration (a loss of 203,035 people).
As of 2024, 22,589 residents or 0.6% of the population were not native-born in Mongolia, compared to 513,316 people or 3.6% in Rwanda.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Mongolia and Rwanda
|
Mongolia
|
Rwanda
|
|
|---|---|---|
| Life expectancy | 72.5 years | 68.5 years |
| Average age | 29.6 years | 24.9 years |
| Median age | 27.8 years | 20.8 years |
| Male:Female ratio | 49.9:50.1 | 48.8:51.2 |
| Fertility rate | 2.7 births per woman | 3.7 births per woman |
| Population density | 6 ppl/mi² | 1,563 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/mongolia/rwanda | 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.