The latest officially reported population of Saint Vincent was 99,924 in 2025 vs 70,545,865 people in Tanzania in 2025. In 2026, based on the adjusted UN estimation, the current Saint Vincent's population is 99,243 people compared to 73,639,263 in Tanzania.
Population statistics:
- Tanzania's population is 742 times bigger than Saint Vincent's.
- Saint Vincent is ranked the 184th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 0.89% of the world: 0.001% for Saint Vincent vs 0.89% for Tanzania.
- For the last 10 years, Saint Vincent has had an average growth rate of -0.67% per year vs +3.11% in Tanzania.
- Since 2006, the population of Saint Vincent has decreased from 112K people to 99.2K (11.4% decline), while Tanzania has grown from 40.3M to 73.6M (82.8% growth).
Saint Vincent vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Saint Vincent
|
Tanzania
|
|
| 2100 | 64,237 | 265,471,550 |
| 2099 | 64,723 | 263,137,702 |
| 2098 | 65,208 | 260,784,676 |
| 2097 | 65,711 | 258,387,890 |
| 2096 | 66,195 | 255,972,277 |
| 2095 | 66,695 | 253,543,248 |
| 2094 | 67,193 | 251,095,452 |
| 2093 | 67,698 | 248,605,184 |
| 2092 | 68,190 | 246,083,651 |
| 2091 | 68,693 | 243,533,968 |
| 2090 | 69,187 | 240,979,094 |
| 2089 | 69,695 | 238,393,867 |
| 2088 | 70,183 | 235,775,056 |
| 2087 | 70,686 | 233,145,231 |
| 2086 | 71,177 | 230,474,072 |
| 2085 | 71,677 | 227,778,580 |
| 2084 | 72,169 | 225,090,075 |
| 2083 | 72,657 | 222,400,079 |
| 2082 | 73,151 | 219,697,321 |
| 2081 | 73,632 | 216,974,796 |
| 2080 | 74,110 | 214,235,505 |
| 2079 | 74,592 | 211,466,096 |
| 2078 | 75,069 | 208,688,171 |
| 2077 | 75,538 | 205,898,494 |
| 2076 | 76,021 | 203,086,766 |
| 2075 | 76,495 | 200,278,383 |
| 2074 | 76,979 | 197,449,196 |
| 2073 | 77,460 | 194,624,081 |
| 2072 | 77,942 | 191,805,820 |
| 2071 | 78,432 | 188,974,004 |
| 2070 | 78,922 | 186,134,634 |
| 2069 | 79,423 | 183,293,747 |
| 2068 | 79,927 | 180,458,385 |
| 2067 | 80,420 | 177,622,538 |
| 2066 | 80,923 | 174,786,430 |
| 2065 | 81,441 | 171,897,059 |
| 2064 | 81,948 | 169,048,435 |
| 2063 | 82,451 | 166,202,091 |
| 2062 | 82,958 | 163,354,473 |
| 2061 | 83,471 | 160,521,858 |
| 2060 | 83,986 | 157,707,240 |
| 2059 | 84,499 | 154,905,240 |
| 2058 | 85,015 | 152,106,040 |
| 2057 | 85,514 | 149,311,257 |
| 2056 | 86,025 | 146,505,507 |
| 2055 | 86,523 | 143,722,840 |
| 2054 | 87,028 | 140,970,467 |
| 2053 | 87,503 | 138,249,490 |
| 2052 | 87,964 | 135,540,803 |
| 2051 | 88,420 | 132,838,721 |
| 2050 | 88,856 | 130,145,345 |
| 2049 | 89,264 | 127,483,126 |
| 2048 | 89,668 | 124,809,212 |
| 2047 | 90,076 | 122,146,647 |
| 2046 | 90,459 | 119,511,124 |
| 2045 | 90,830 | 116,903,642 |
| 2044 | 91,162 | 114,318,843 |
| 2043 | 91,507 | 111,765,580 |
| 2042 | 91,853 | 109,231,423 |
| 2041 | 92,174 | 106,738,458 |
| 2040 | 92,494 | 104,262,479 |
| 2039 | 92,838 | 101,804,600 |
| 2038 | 93,197 | 99,370,760 |
| 2037 | 93,561 | 96,974,485 |
| 2036 | 93,950 | 94,592,848 |
| 2035 | 94,373 | 92,248,476 |
| 2034 | 94,813 | 89,920,872 |
| 2033 | 95,260 | 87,646,627 |
| 2032 | 95,753 | 85,401,853 |
| 2031 | 96,256 | 83,172,579 |
| 2030 | 96,794 | 80,989,443 |
| 2029 | 97,359 | 78,830,947 |
| 2028 | 97,941 | 76,723,335 |
| 2027 | 98,568 | 74,639,948 |
| 2026 | 99,243 | 72,582,361 |
| 2025 | 99,924 | 70,545,865 |
| 2024 | 100,616 | 68,560,157 |
| 2023 | 101,323 | 66,617,606 |
| 2022 | 102,046 | 64,711,821 |
| 2021 | 102,841 | 62,830,412 |
| 2020 | 103,526 | 60,972,798 |
| 2019 | 104,167 | 59,174,891 |
| 2018 | 104,926 | 57,437,145 |
| 2017 | 105,663 | 55,652,890 |
| 2016 | 106,349 | 53,824,013 |
| 2015 | 106,960 | 52,020,962 |
| 2014 | 107,535 | 50,351,512 |
| 2013 | 108,135 | 48,824,128 |
| 2012 | 108,736 | 47,374,260 |
| 2011 | 109,349 | 46,029,367 |
| 2010 | 109,959 | 44,758,488 |
| 2009 | 110,508 | 43,633,982 |
| 2008 | 111,028 | 42,570,728 |
| 2007 | 111,531 | 41,435,512 |
| 2006 | 112,014 | 40,294,902 |
| 2005 | 112,450 | 39,182,076 |
| 2004 | 112,835 | 38,109,668 |
| 2003 | 113,141 | 37,089,555 |
| 2002 | 113,347 | 36,121,304 |
| 2001 | 113,501 | 35,198,299 |
| 2000 | 113,545 | 34,260,139 |
| 1999 | 113,366 | 33,300,330 |
| 1998 | 113,180 | 32,420,458 |
| 1997 | 113,141 | 31,578,089 |
| 1996 | 113,119 | 30,945,762 |
| 1995 | 113,047 | 30,383,497 |
| 1994 | 112,918 | 29,442,356 |
| 1993 | 112,735 | 28,332,692 |
| 1992 | 112,509 | 27,457,588 |
| 1991 | 112,222 | 26,780,436 |
| 1990 | 111,812 | 26,110,207 |
| 1989 | 111,272 | 25,438,759 |
| 1988 | 110,658 | 24,769,686 |
| 1987 | 110,001 | 24,030,378 |
| 1986 | 109,281 | 23,258,959 |
| 1985 | 108,506 | 22,501,693 |
| 1984 | 107,687 | 21,779,066 |
| 1983 | 106,838 | 21,079,874 |
| 1982 | 105,969 | 20,398,571 |
| 1981 | 105,073 | 19,784,703 |
| 1980 | 104,213 | 19,189,769 |
| 1979 | 103,478 | 18,592,038 |
| 1978 | 102,775 | 17,976,566 |
| 1977 | 101,999 | 17,352,929 |
| 1976 | 101,197 | 16,736,211 |
| 1975 | 100,387 | 16,138,361 |
| 1974 | 99,556 | 15,561,630 |
| 1973 | 98,691 | 15,010,101 |
| 1972 | 97,790 | 14,479,308 |
| 1971 | 96,872 | 13,971,451 |
| 1970 | 95,964 | 13,492,677 |
| 1969 | 95,058 | 13,036,700 |
| 1968 | 94,123 | 12,602,076 |
| 1967 | 93,124 | 12,200,109 |
| 1966 | 92,052 | 11,827,459 |
| 1965 | 90,927 | 11,470,728 |
| 1964 | 89,749 | 11,127,826 |
| 1963 | 88,523 | 10,799,528 |
| 1962 | 87,236 | 10,487,756 |
| 1961 | 85,870 | 10,187,886 |
| 1960 | 84,388 | 9,901,419 |
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/saint-vincent/tanzania | CC BY 
From 2006 to 2016, the population of Saint Vincent decreased by 5,665 people (a 5.06% decline), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Saint Vincent lost 7,106 people (a 6.68% decline), while Tanzania's population increased by 19,815,250 people (a 36.8% growth).
Saint Vincent was ranked 180th most populous country in 2006 and is 184th in 2026. Tanzania was ranked 30th in 2006 and ranked 20th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Saint Vincent's population will shrink by 10.5% to 88,856 people with a rank change from 184th to 186th. The population of Tanzania will increase by 76.7% to 130,145,345 people and rank change from 20th to 15th.
Tanzania is projected to reach its peak in 2100 at 265M people, while Saint Vincent's population already peaked in 2000 at 114K people and is projected to decrease to 64.2K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Saint Vincent
|
Tanzania
|
|
| 2100 | -0.75% | 0.89% |
| 2099 | -0.74% | 0.9% |
| 2098 | -0.76% | 0.93% |
| 2097 | -0.73% | 0.94% |
| 2096 | -0.75% | 0.96% |
| 2095 | -0.74% | 0.97% |
| 2094 | -0.75% | 1% |
| 2093 | -0.72% | 1.02% |
| 2092 | -0.73% | 1.05% |
| 2091 | -0.71% | 1.06% |
| 2090 | -0.73% | 1.08% |
| 2089 | -0.7% | 1.11% |
| 2088 | -0.71% | 1.13% |
| 2087 | -0.69% | 1.16% |
| 2086 | -0.7% | 1.18% |
| 2085 | -0.68% | 1.19% |
| 2084 | -0.67% | 1.21% |
| 2083 | -0.68% | 1.23% |
| 2082 | -0.65% | 1.25% |
| 2081 | -0.64% | 1.28% |
| 2080 | -0.65% | 1.31% |
| 2079 | -0.63% | 1.33% |
| 2078 | -0.62% | 1.35% |
| 2077 | -0.64% | 1.38% |
| 2076 | -0.62% | 1.4% |
| 2075 | -0.63% | 1.43% |
| 2074 | -0.62% | 1.45% |
| 2073 | -0.62% | 1.47% |
| 2072 | -0.63% | 1.5% |
| 2071 | -0.62% | 1.53% |
| 2070 | -0.63% | 1.55% |
| 2069 | -0.63% | 1.57% |
| 2068 | -0.61% | 1.6% |
| 2067 | -0.62% | 1.62% |
| 2066 | -0.64% | 1.68% |
| 2065 | -0.62% | 1.69% |
| 2064 | -0.61% | 1.71% |
| 2063 | -0.61% | 1.74% |
| 2062 | -0.61% | 1.76% |
| 2061 | -0.61% | 1.78% |
| 2060 | -0.61% | 1.81% |
| 2059 | -0.61% | 1.84% |
| 2058 | -0.58% | 1.87% |
| 2057 | -0.59% | 1.92% |
| 2056 | -0.58% | 1.94% |
| 2055 | -0.58% | 1.95% |
| 2054 | -0.54% | 1.97% |
| 2053 | -0.52% | 2% |
| 2052 | -0.52% | 2.03% |
| 2051 | -0.49% | 2.07% |
| 2050 | -0.46% | 2.09% |
| 2049 | -0.45% | 2.14% |
| 2048 | -0.45% | 2.18% |
| 2047 | -0.42% | 2.21% |
| 2046 | -0.41% | 2.23% |
| 2045 | -0.37% | 2.26% |
| 2044 | -0.38% | 2.28% |
| 2043 | -0.38% | 2.32% |
| 2042 | -0.35% | 2.34% |
| 2041 | -0.35% | 2.37% |
| 2040 | -0.37% | 2.41% |
| 2039 | -0.38% | 2.45% |
| 2038 | -0.39% | 2.47% |
| 2037 | -0.41% | 2.52% |
| 2036 | -0.45% | 2.54% |
| 2035 | -0.46% | 2.59% |
| 2034 | -0.47% | 2.59% |
| 2033 | -0.51% | 2.63% |
| 2032 | -0.52% | 2.68% |
| 2031 | -0.56% | 2.7% |
| 2030 | -0.58% | 2.74% |
| 2029 | -0.59% | 2.75% |
| 2028 | -0.64% | 2.79% |
| 2027 | -0.68% | 2.83% |
| 2026 | -0.68% | 2.89% |
| 2025 | -0.69% | 2.9% |
| 2024 | -0.7% | 2.92% |
| 2023 | -0.71% | 2.95% |
| 2022 | -0.77% | 2.99% |
| 2021 | -0.66% | 3.05% |
| 2020 | -0.62% | 3.04% |
| 2019 | -0.72% | 3.03% |
| 2018 | -0.7% | 3.21% |
| 2017 | -0.65% | 3.4% |
| 2016 | -0.57% | 3.47% |
| 2015 | -0.53% | 3.32% |
| 2014 | -0.55% | 3.13% |
| 2013 | -0.55% | 3.06% |
| 2012 | -0.56% | 2.92% |
| 2011 | -0.55% | 2.84% |
| 2010 | -0.5% | 2.58% |
| 2009 | -0.47% | 2.5% |
| 2008 | -0.45% | 2.74% |
| 2007 | -0.43% | 2.83% |
| 2006 | -0.39% | 2.84% |
| 2005 | -0.34% | 2.81% |
| 2004 | -0.27% | 2.75% |
| 2003 | -0.18% | 2.68% |
| 2002 | -0.14% | 2.62% |
| 2001 | -0.04% | 2.74% |
| 2000 | 0.16% | 2.88% |
| 1999 | 0.16% | 2.71% |
| 1998 | 0.03% | 2.67% |
| 1997 | 0.02% | 2.04% |
| 1996 | 0.06% | 1.85% |
| 1995 | 0.11% | 3.2% |
| 1994 | 0.16% | 3.92% |
| 1993 | 0.2% | 3.19% |
| 1992 | 0.26% | 2.53% |
| 1991 | 0.37% | 2.57% |
| 1990 | 0.49% | 2.64% |
| 1989 | 0.55% | 2.7% |
| 1988 | 0.6% | 3.08% |
| 1987 | 0.66% | 3.32% |
| 1986 | 0.71% | 3.37% |
| 1985 | 0.76% | 3.32% |
| 1984 | 0.79% | 3.32% |
| 1983 | 0.82% | 3.34% |
| 1982 | 0.85% | 3.1% |
| 1981 | 0.83% | 3.1% |
| 1980 | 0.71% | 3.21% |
| 1979 | 0.68% | 3.42% |
| 1978 | 0.76% | 3.59% |
| 1977 | 0.79% | 3.68% |
| 1976 | 0.81% | 3.7% |
| 1975 | 0.83% | 3.71% |
| 1974 | 0.88% | 3.67% |
| 1973 | 0.92% | 3.67% |
| 1972 | 0.95% | 3.63% |
| 1971 | 0.95% | 3.55% |
| 1970 | 0.95% | 3.5% |
| 1969 | 0.99% | 3.45% |
| 1968 | 1.07% | 3.29% |
| 1967 | 1.16% | 3.15% |
| 1966 | 1.24% | 3.11% |
| 1965 | 1.31% | 3.08% |
| 1964 | 1.38% | 3.04% |
| 1963 | 1.48% | 2.97% |
| 1962 | 1.59% | 2.94% |
| 1961 | 1.76% | 2.89% |
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/saint-vincent/tanzania | CC BY
In 2025, the population of Saint Vincent declined by 0.69%, while Tanzania's population grew by 2.9%.
Live population counters
|
Saint Vincent
|
Tanzania
|
|
|---|---|---|
| Current population |
99243
|
73639263
|
| Population rank | 184/197 | 20/197 |
| Percent of world population | 0.001% | 0.89% |
| One net population change |
12.7 hours
|
15.9 seconds
|
| One birth every |
7.29 hours
|
13.2 seconds
|
| One death every |
7.55 hours
|
1.34 minutes
|
| Daily growth/decline | -2 | +5,440 |
| Annual growth/decline | -692 | +1,985,708 |
| Annual growth/decline rate | -0.69% | +2.9% |
| Population growth rate rank | 189/197 | 16/197 |
| One migration net change every |
12.3 hours
|
41.4 minutes
|
| Annual migration change | -714 | -12,730 |
| Net migration rank | 91/196 | 139/196 |
| Foreign-born residents | 4,820 | 462,371 |
| Foreign-born residents rank | 185/195 | 83/195 |
| Foreign-born share of population | 4.8% | 0.7% |
| Foreign-born share rank | 93/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Saint Vincent
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -714 | - | -12,730 |
| 2024 | 42 | -737 | 1,993,730 | -29,865 |
| 2023 | 66 | -784 | 1,960,623 | -39,388 |
| 2022 | 96 | -826 | 1,927,960 | -37,557 |
| 2021 | -9 | -851 | 1,880,137 | -7,704 |
| 2020 | -10 | -493 | 1,861,377 | -18,587 |
| 2019 | 206 | -982 | 1,816,669 | -63,602 |
| 2018 | 271 | -1,026 | 1,777,852 | -55,444 |
| 2017 | 340 | -1,057 | 1,726,909 | 119,142 |
| 2016 | 443 | -1,089 | 1,659,502 | 152,194 |
| 2015 | 542 | -1,124 | 1,592,882 | 201,495 |
| 2014 | 580 | -1,161 | 1,565,630 | -21,083 |
| 2013 | 580 | -1,190 | 1,509,008 | 1,241 |
| 2012 | 637 | -1,221 | 1,439,325 | -49,875 |
| 2011 | 676 | -1,319 | 1,384,886 | -84,546 |
| 2010 | 796 | -1,371 | 1,363,477 | -122,020 |
| 2009 | 881 | -1,407 | 1,332,015 | -324,478 |
| 2008 | 904 | -1,414 | 1,303,728 | -184,816 |
| 2007 | 867 | -1,363 | 1,278,285 | -126,793 |
| 2006 | 881 | -1,346 | 1,257,927 | -128,231 |
| 2005 | 949 | -1,365 | 1,224,165 | -128,251 |
| 2004 | 992 | -1,349 | 1,175,379 | -126,490 |
| 2003 | 1,063 | -1,315 | 1,118,435 | -127,101 |
| 2002 | 1,166 | -1,333 | 1,063,195 | -118,047 |
| 2001 | 1,231 | -1,375 | 1,026,242 | -125,375 |
| 2000 | 1,279 | -1,213 | 985,185 | -9,701 |
| 1999 | 1,315 | -1,019 | 948,659 | -4,489 |
| 1998 | 1,379 | -1,308 | 920,806 | -105,184 |
| 1997 | 1,496 | -1,487 | 882,544 | -13,400 |
| 1996 | 1,610 | -1,575 | 868,524 | -473,007 |
| 1995 | 1,715 | -1,608 | 838,980 | -109,971 |
| 1994 | 1,786 | -1,631 | 803,953 | 349,348 |
| 1993 | 1,832 | -1,629 | 778,044 | 288,004 |
| 1992 | 1,849 | -1,602 | 767,961 | -83,825 |
| 1991 | 1,821 | -1,482 | 762,011 | -91,851 |
| 1990 | 1,825 | -1,350 | 750,825 | -80,529 |
| 1989 | 1,843 | -1,244 | 743,854 | -71,268 |
| 1988 | 1,876 | -1,243 | 736,551 | -71,012 |
| 1987 | 1,937 | -1,251 | 718,580 | 94,498 |
| 1986 | 2,020 | -1,279 | 705,677 | 24,101 |
| 1985 | 2,128 | -1,324 | 697,867 | 86,864 |
| 1984 | 2,248 | -1,405 | 687,435 | -26,938 |
| 1983 | 2,411 | -1,549 | 679,720 | 58,161 |
| 1982 | 2,477 | -1,597 | 662,627 | -37,883 |
| 1981 | 2,429 | -1,526 | 645,496 | -42,485 |
| 1980 | 2,362 | -1,545 | 629,444 | -42,588 |
| 1979 | 2,575 | -1,925 | 613,388 | -4,792 |
| 1978 | 2,581 | -1,832 | 595,024 | 27,307 |
| 1977 | 2,622 | -1,821 | 574,938 | 49,997 |
| 1976 | 2,694 | -1,891 | 553,617 | 54,875 |
| 1975 | 2,775 | -1,958 | 533,906 | 53,290 |
| 1974 | 2,863 | -2,013 | 515,152 | 51,127 |
| 1973 | 2,952 | -2,068 | 488,429 | 48,363 |
| 1972 | 3,033 | -2,116 | 467,305 | 57,489 |
| 1971 | 3,102 | -2,183 | 449,014 | 41,900 |
| 1970 | 3,161 | -2,260 | 427,988 | 38,635 |
| 1969 | 3,200 | -2,292 | 408,322 | 37,006 |
| 1968 | 3,218 | -2,258 | 389,467 | 34,455 |
| 1967 | 3,212 | -2,178 | 374,763 | 5,265 |
| 1966 | 3,194 | -2,090 | 360,229 | 5,049 |
| 1965 | 3,165 | -2,009 | 343,456 | 4,742 |
| 1964 | 3,130 | -1,931 | 328,527 | 9,090 |
| 1963 | 3,086 | -1,833 | 314,644 | 4,333 |
| 1962 | 3,073 | -1,749 | 300,663 | 3,916 |
| 1961 | 3,059 | -1,647 | 286,839 | 8,338 |
| 1960 | 3,029 | -1,476 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/saint-vincent/tanzania | CC BY
Over the last 10 years, 18.1% of the population change in Saint Vincent is from natural causes (a gain of 1,987 people) and 81.9% is from migration (a loss of 8,969 people). In Tanzania 98.8% is from natural causes (a gain of 18,197,641 people) and 1.2% is from migration (a gain of 220,684 people).
As of 2024, 4,820 residents or 4.8% of the population were not native-born in Saint Vincent, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
|
Saint Vincent
|
|
|---|---|
| City | Population |
| Kingstown | 24.5K |
| Georgetown | 1.68K |
|
Tanzania
|
|
|---|---|
| City | Population |
| Dar es Salaam | 4.72M |
| Zanzibar | 710K |
| Mwanza | 706K |
| Mbeya | 542K |
| Morogoro | 471K |
| Arusha | 416K |
| Tanga | 221K |
| Dodoma | 214K |
| Moshi | 145K |
Compare countries by 7 more topics
Population differences between Saint Vincent and Tanzania
|
Saint Vincent
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 71.7 years | 67.6 years |
| Average age | 36.8 years | 22.8 years |
| Median age | 35.4 years | 18.5 years |
| Male:Female ratio | 50.9:49.1 | 49.6:50.4 |
| Fertility rate | 1.76 births per woman | 4.54 births per woman |
| Population density | 659 ppl/mi² | 212.2 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/saint-vincent/tanzania | 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.