The latest officially reported population of Brunei was 466,330 in 2025 vs 36,973,555 people in Saudi Arabia in 2025. In 2026, based on the adjusted UN estimation, the current Brunei's population is 471,596 people compared to 37,955,120 in Saudi Arabia.
Population statistics:
- Saudi Arabia's population is 80.5 times bigger than Brunei's.
- Brunei is ranked the 170th most populous country in the world, while Saudi Arabia is the 43rd.
- The countries together account for 0.46% of the world: 0.006% for Brunei vs 0.46% for Saudi Arabia.
- For the last 10 years, Brunei has had an average growth rate of +1.03% per year vs +2.5% in Saudi Arabia.
- Since 2006, the population of Brunei has increased from 365K people to 472K (29.3% growth), while Saudi Arabia has grown from 21.5M to 38M (76.9% growth).
Brunei vs Saudi Arabia: population by year and forecast
| Year | Population | |
|---|---|---|
Brunei
|
Saudi Arabia
|
|
| 2100 | 467,305 | 76,380,382 |
| 2099 | 468,844 | 75,896,692 |
| 2098 | 470,362 | 75,410,485 |
| 2097 | 471,774 | 74,922,342 |
| 2096 | 473,274 | 74,431,436 |
| 2095 | 474,709 | 73,939,761 |
| 2094 | 476,211 | 73,447,628 |
| 2093 | 477,690 | 72,954,272 |
| 2092 | 479,206 | 72,460,372 |
| 2091 | 480,680 | 71,966,760 |
| 2090 | 482,205 | 71,474,363 |
| 2089 | 483,829 | 70,984,330 |
| 2088 | 485,465 | 70,494,851 |
| 2087 | 487,012 | 70,006,368 |
| 2086 | 488,509 | 69,519,641 |
| 2085 | 490,142 | 69,035,093 |
| 2084 | 491,731 | 68,551,533 |
| 2083 | 493,405 | 68,068,933 |
| 2082 | 495,083 | 67,587,034 |
| 2081 | 496,722 | 67,105,252 |
| 2080 | 498,316 | 66,624,751 |
| 2079 | 499,888 | 66,144,495 |
| 2078 | 501,377 | 65,664,508 |
| 2077 | 502,966 | 65,183,768 |
| 2076 | 504,477 | 64,701,603 |
| 2075 | 506,274 | 64,217,651 |
| 2074 | 507,959 | 63,731,809 |
| 2073 | 509,492 | 63,243,084 |
| 2072 | 510,925 | 62,750,764 |
| 2071 | 512,139 | 62,255,408 |
| 2070 | 513,323 | 61,756,796 |
| 2069 | 514,593 | 61,253,878 |
| 2068 | 515,914 | 60,746,216 |
| 2067 | 517,235 | 60,235,232 |
| 2066 | 518,340 | 59,720,954 |
| 2065 | 519,319 | 59,203,814 |
| 2064 | 520,157 | 58,684,254 |
| 2063 | 520,866 | 58,161,702 |
| 2062 | 521,364 | 57,637,152 |
| 2061 | 521,880 | 57,109,207 |
| 2060 | 522,301 | 56,579,736 |
| 2059 | 522,678 | 56,047,666 |
| 2058 | 523,011 | 55,513,281 |
| 2057 | 523,253 | 54,978,393 |
| 2056 | 523,298 | 54,441,706 |
| 2055 | 523,308 | 53,904,081 |
| 2054 | 523,127 | 53,364,635 |
| 2053 | 522,924 | 52,823,422 |
| 2052 | 522,555 | 52,280,914 |
| 2051 | 521,910 | 51,737,228 |
| 2050 | 521,119 | 51,192,924 |
| 2049 | 520,183 | 50,647,663 |
| 2048 | 519,132 | 50,100,576 |
| 2047 | 517,984 | 49,552,613 |
| 2046 | 516,748 | 49,002,774 |
| 2045 | 515,241 | 48,451,215 |
| 2044 | 513,822 | 47,898,754 |
| 2043 | 512,299 | 47,346,122 |
| 2042 | 510,642 | 46,792,504 |
| 2041 | 508,802 | 46,237,820 |
| 2040 | 506,973 | 45,682,139 |
| 2039 | 504,969 | 45,126,407 |
| 2038 | 502,664 | 44,569,427 |
| 2037 | 500,520 | 44,012,415 |
| 2036 | 498,350 | 43,454,985 |
| 2035 | 495,973 | 42,897,909 |
| 2034 | 493,539 | 42,342,044 |
| 2033 | 491,041 | 41,787,423 |
| 2032 | 488,550 | 41,233,964 |
| 2031 | 485,750 | 40,680,599 |
| 2030 | 482,789 | 40,128,273 |
| 2029 | 479,823 | 39,530,306 |
| 2028 | 476,642 | 38,906,191 |
| 2027 | 473,245 | 38,267,271 |
| 2026 | 469,856 | 37,625,434 |
| 2025 | 466,330 | 36,973,555 |
| 2024 | 462,721 | 35,300,280 |
| 2023 | 458,949 | 33,702,731 |
| 2022 | 455,370 | 32,175,224 |
| 2021 | 451,721 | 30,784,383 |
| 2020 | 447,404 | 31,552,510 |
| 2019 | 442,680 | 30,063,799 |
| 2018 | 437,810 | 30,196,281 |
| 2017 | 432,772 | 30,977,355 |
| 2016 | 427,564 | 30,954,198 |
| 2015 | 422,212 | 29,816,382 |
| 2014 | 416,750 | 28,309,273 |
| 2013 | 411,202 | 27,624,004 |
| 2012 | 405,557 | 26,168,861 |
| 2011 | 399,389 | 25,091,867 |
| 2010 | 392,332 | 23,978,487 |
| 2009 | 384,952 | 24,217,654 |
| 2008 | 377,793 | 23,287,877 |
| 2007 | 370,873 | 22,368,313 |
| 2006 | 364,663 | 21,459,144 |
| 2005 | 358,916 | 20,559,890 |
| 2004 | 352,911 | 19,669,480 |
| 2003 | 346,637 | 18,786,767 |
| 2002 | 340,099 | 17,910,910 |
| 2001 | 333,345 | 17,041,397 |
| 2000 | 326,424 | 16,177,722 |
| 1999 | 319,411 | 15,472,075 |
| 1998 | 312,385 | 14,922,185 |
| 1997 | 305,341 | 14,374,943 |
| 1996 | 298,276 | 13,831,009 |
| 1995 | 291,195 | 13,289,245 |
| 1994 | 284,091 | 12,750,040 |
| 1993 | 276,971 | 12,215,862 |
| 1992 | 269,839 | 11,686,676 |
| 1991 | 262,596 | 11,160,744 |
| 1990 | 255,292 | 10,640,691 |
| 1989 | 248,064 | 10,128,394 |
| 1988 | 240,913 | 9,629,165 |
| 1987 | 233,860 | 9,130,194 |
| 1986 | 226,495 | 8,628,639 |
| 1985 | 218,919 | 8,151,779 |
| 1984 | 211,661 | 7,697,307 |
| 1983 | 204,741 | 7,252,941 |
| 1982 | 198,165 | 6,824,486 |
| 1981 | 191,977 | 6,420,551 |
| 1980 | 186,111 | 6,047,997 |
| 1979 | 180,422 | 5,703,698 |
| 1978 | 174,884 | 5,381,902 |
| 1977 | 169,277 | 5,083,048 |
| 1976 | 163,607 | 4,807,933 |
| 1975 | 158,070 | 4,556,287 |
| 1974 | 152,656 | 4,323,632 |
| 1973 | 147,369 | 4,106,344 |
| 1972 | 142,189 | 3,905,722 |
| 1971 | 137,921 | 3,724,031 |
| 1970 | 135,138 | 3,562,470 |
| 1969 | 131,446 | 3,417,114 |
| 1968 | 126,222 | 3,282,711 |
| 1967 | 121,017 | 3,157,242 |
| 1966 | 115,874 | 3,039,887 |
| 1965 | 110,838 | 2,928,771 |
| 1964 | 105,922 | 2,821,968 |
| 1963 | 101,159 | 2,719,341 |
| 1962 | 96,719 | 2,620,910 |
| 1961 | 92,517 | 2,526,347 |
| 1960 | 88,347 | 2,435,403 |
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/brunei/saudi-arabia | CC BY 
From 2006 to 2016, the population of Brunei increased by 62,901 people (a 17.2% growth), while Saudi Arabia gained 9,495,054 people (a 44.2% growth).
For the next 10 years, from 2016 to 2026, Brunei gained 44,032 people (a 10.3% growth), while Saudi Arabia's population increased by 7,000,922 people (a 22.6% growth).
Brunei was ranked 169th most populous country in 2006 and is 170th in 2026. Saudi Arabia was ranked 50th in 2006 and ranked 43rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Brunei's population will grow by 10.5% to 521,119 people with a rank change from 170th to 171st. The population of Saudi Arabia will increase by 34.9% to 51,192,924 people and rank change from 43rd to 42nd.
Brunei is projected to reach its peak in 2055 at 523K people compared to the peak of 76.4M people in 2100 for Saudi Arabia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Brunei
|
Saudi Arabia
|
|
| 2100 | -0.33% | 0.64% |
| 2099 | -0.32% | 0.64% |
| 2098 | -0.3% | 0.65% |
| 2097 | -0.32% | 0.66% |
| 2096 | -0.3% | 0.66% |
| 2095 | -0.32% | 0.67% |
| 2094 | -0.31% | 0.68% |
| 2093 | -0.32% | 0.68% |
| 2092 | -0.31% | 0.69% |
| 2091 | -0.32% | 0.69% |
| 2090 | -0.34% | 0.69% |
| 2089 | -0.34% | 0.69% |
| 2088 | -0.32% | 0.7% |
| 2087 | -0.31% | 0.7% |
| 2086 | -0.33% | 0.7% |
| 2085 | -0.32% | 0.71% |
| 2084 | -0.34% | 0.71% |
| 2083 | -0.34% | 0.71% |
| 2082 | -0.33% | 0.72% |
| 2081 | -0.32% | 0.72% |
| 2080 | -0.31% | 0.73% |
| 2079 | -0.3% | 0.73% |
| 2078 | -0.32% | 0.74% |
| 2077 | -0.3% | 0.75% |
| 2076 | -0.35% | 0.75% |
| 2075 | -0.33% | 0.76% |
| 2074 | -0.3% | 0.77% |
| 2073 | -0.28% | 0.78% |
| 2072 | -0.24% | 0.8% |
| 2071 | -0.23% | 0.81% |
| 2070 | -0.25% | 0.82% |
| 2069 | -0.26% | 0.84% |
| 2068 | -0.26% | 0.85% |
| 2067 | -0.21% | 0.86% |
| 2066 | -0.19% | 0.87% |
| 2065 | -0.16% | 0.89% |
| 2064 | -0.14% | 0.9% |
| 2063 | -0.1% | 0.91% |
| 2062 | -0.1% | 0.92% |
| 2061 | -0.08% | 0.94% |
| 2060 | -0.07% | 0.95% |
| 2059 | -0.06% | 0.96% |
| 2058 | -0.05% | 0.97% |
| 2057 | -0.009% | 0.99% |
| 2056 | -0.002% | 1% |
| 2055 | 0.03% | 1.01% |
| 2054 | 0.04% | 1.02% |
| 2053 | 0.07% | 1.04% |
| 2052 | 0.12% | 1.05% |
| 2051 | 0.15% | 1.06% |
| 2050 | 0.18% | 1.08% |
| 2049 | 0.2% | 1.09% |
| 2048 | 0.22% | 1.11% |
| 2047 | 0.24% | 1.12% |
| 2046 | 0.29% | 1.14% |
| 2045 | 0.28% | 1.15% |
| 2044 | 0.3% | 1.17% |
| 2043 | 0.32% | 1.18% |
| 2042 | 0.36% | 1.2% |
| 2041 | 0.36% | 1.22% |
| 2040 | 0.4% | 1.23% |
| 2039 | 0.46% | 1.25% |
| 2038 | 0.43% | 1.27% |
| 2037 | 0.44% | 1.28% |
| 2036 | 0.48% | 1.3% |
| 2035 | 0.49% | 1.31% |
| 2034 | 0.51% | 1.33% |
| 2033 | 0.51% | 1.34% |
| 2032 | 0.58% | 1.36% |
| 2031 | 0.61% | 1.38% |
| 2030 | 0.62% | 1.51% |
| 2029 | 0.67% | 1.6% |
| 2028 | 0.72% | 1.67% |
| 2027 | 0.72% | 1.71% |
| 2026 | 0.76% | 1.76% |
| 2025 | 0.78% | 4.74% |
| 2024 | 0.82% | 4.74% |
| 2023 | 0.79% | 4.75% |
| 2022 | 0.81% | 4.52% |
| 2021 | 0.96% | -2.43% |
| 2020 | 1.07% | 4.95% |
| 2019 | 1.11% | -0.44% |
| 2018 | 1.16% | -2.52% |
| 2017 | 1.22% | 0.07% |
| 2016 | 1.27% | 3.82% |
| 2015 | 1.31% | 5.32% |
| 2014 | 1.35% | 2.48% |
| 2013 | 1.39% | 5.56% |
| 2012 | 1.54% | 4.29% |
| 2011 | 1.8% | 4.64% |
| 2010 | 1.92% | -0.99% |
| 2009 | 1.89% | 3.99% |
| 2008 | 1.87% | 4.11% |
| 2007 | 1.7% | 4.24% |
| 2006 | 1.6% | 4.37% |
| 2005 | 1.7% | 4.53% |
| 2004 | 1.81% | 4.7% |
| 2003 | 1.92% | 4.89% |
| 2002 | 2.03% | 5.1% |
| 2001 | 2.12% | 5.34% |
| 2000 | 2.2% | 4.56% |
| 1999 | 2.25% | 3.69% |
| 1998 | 2.31% | 3.81% |
| 1997 | 2.37% | 3.93% |
| 1996 | 2.43% | 4.08% |
| 1995 | 2.5% | 4.23% |
| 1994 | 2.57% | 4.37% |
| 1993 | 2.64% | 4.53% |
| 1992 | 2.76% | 4.71% |
| 1991 | 2.86% | 4.89% |
| 1990 | 2.91% | 5.06% |
| 1989 | 2.97% | 5.18% |
| 1988 | 3.02% | 5.47% |
| 1987 | 3.25% | 5.81% |
| 1986 | 3.46% | 5.85% |
| 1985 | 3.43% | 5.9% |
| 1984 | 3.38% | 6.13% |
| 1983 | 3.32% | 6.28% |
| 1982 | 3.22% | 6.29% |
| 1981 | 3.15% | 6.16% |
| 1980 | 3.15% | 6.04% |
| 1979 | 3.17% | 5.98% |
| 1978 | 3.31% | 5.88% |
| 1977 | 3.47% | 5.72% |
| 1976 | 3.5% | 5.52% |
| 1975 | 3.55% | 5.38% |
| 1974 | 3.59% | 5.29% |
| 1973 | 3.64% | 5.14% |
| 1972 | 3.09% | 4.88% |
| 1971 | 2.06% | 4.54% |
| 1970 | 2.81% | 4.25% |
| 1969 | 4.14% | 4.09% |
| 1968 | 4.3% | 3.97% |
| 1967 | 4.44% | 3.86% |
| 1966 | 4.54% | 3.79% |
| 1965 | 4.64% | 3.78% |
| 1964 | 4.71% | 3.77% |
| 1963 | 4.59% | 3.76% |
| 1962 | 4.54% | 3.74% |
| 1961 | 4.72% | 3.73% |
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/brunei/saudi-arabia | CC BY
In 2025, the population of Brunei grew by 0.78%, while Saudi Arabia's population grew by 4.74%.
Live population counters
|
Brunei
|
Saudi Arabia
|
|
|---|---|---|
| Current population |
471596
|
37955120
|
| Population rank | 170/197 | 43/197 |
| Percent of world population | 0.006% | 0.46% |
| One net population change |
2.43 hours
|
18.9 seconds
|
| One birth every |
1.42 hours
|
54.2 seconds
|
| One death every |
3.55 hours
|
6.37 minutes
|
| Daily growth/decline | +10 | +4,584 |
| Annual growth/decline | +3,609 | +1,673,275 |
| Annual growth/decline rate | +0.78% | +4.74% |
| Population growth rate rank | 113/197 | 2/197 |
| One migration net change every |
1.08 years
|
4.4 minutes
|
| Annual migration change | +0 | +119,738 |
| Net migration rank | 77/196 | 13/196 |
| Foreign-born residents | 119,933 | 13,683,841 |
| Foreign-born residents rank | 124/195 | 3/195 |
| Foreign-born share of population | 25.9% | 40.3% |
| Foreign-born share rank | 21/195 | 14/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Brunei
|
Saudi Arabia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 0 | - | 119,738 |
| 2024 | 3,699 | 0 | 499,782 | 122,170 |
| 2023 | 3,837 | 0 | 474,366 | 325,691 |
| 2022 | 3,319 | 0 | 406,920 | 977,072 |
| 2021 | 3,985 | 0 | 409,032 | -106,287 |
| 2020 | 4,188 | 462 | 447,036 | -74,725 |
| 2019 | 4,335 | 456 | 474,407 | 191,582 |
| 2018 | 4,502 | 450 | 528,767 | -988,751 |
| 2017 | 4,685 | 440 | 546,751 | -920,812 |
| 2016 | 4,876 | 415 | 537,829 | -26,997 |
| 2015 | 5,060 | 356 | 511,023 | 465,292 |
| 2014 | 5,206 | 303 | 493,431 | 469,144 |
| 2013 | 5,302 | 285 | 475,299 | 485,794 |
| 2012 | 5,349 | 346 | 465,649 | 479,206 |
| 2011 | 5,242 | 1,399 | 443,675 | 491,253 |
| 2010 | 5,003 | 2,479 | 418,641 | 504,955 |
| 2009 | 4,789 | 2,489 | 438,557 | 496,229 |
| 2008 | 4,624 | 2,409 | 433,457 | 491,337 |
| 2007 | 4,521 | 2,291 | 425,199 | 489,136 |
| 2006 | 4,590 | 1,030 | 399,333 | 504,661 |
| 2005 | 4,703 | 1,163 | 375,938 | 518,565 |
| 2004 | 4,874 | 1,261 | 362,843 | 523,472 |
| 2003 | 5,034 | 1,383 | 364,520 | 514,606 |
| 2002 | 5,169 | 1,499 | 372,099 | 500,508 |
| 2001 | 5,275 | 1,569 | 382,153 | 484,252 |
| 2000 | 5,331 | 1,660 | 392,407 | 468,515 |
| 1999 | 5,388 | 1,639 | 390,112 | 160,263 |
| 1998 | 5,466 | 1,566 | 389,499 | 159,898 |
| 1997 | 5,518 | 1,533 | 385,033 | 160,066 |
| 1996 | 5,606 | 1,464 | 382,248 | 160,532 |
| 1995 | 5,750 | 1,348 | 380,231 | 160,512 |
| 1994 | 5,907 | 1,206 | 377,351 | 160,306 |
| 1993 | 6,045 | 1,082 | 372,621 | 158,074 |
| 1992 | 6,169 | 969 | 366,763 | 160,908 |
| 1991 | 6,259 | 1,087 | 361,329 | 162,857 |
| 1990 | 6,265 | 992 | 355,495 | 160,416 |
| 1989 | 6,202 | 1,002 | 349,399 | 159,273 |
| 1988 | 6,135 | 962 | 342,865 | 146,918 |
| 1987 | 6,017 | 994 | 333,088 | 175,075 |
| 1986 | 5,826 | 1,897 | 322,340 | 172,606 |
| 1985 | 5,620 | 1,808 | 310,558 | 148,208 |
| 1984 | 5,373 | 1,722 | 296,615 | 153,562 |
| 1983 | 5,138 | 1,602 | 280,616 | 157,930 |
| 1982 | 4,931 | 1,475 | 264,831 | 153,528 |
| 1981 | 4,839 | 1,124 | 249,156 | 140,355 |
| 1980 | 4,775 | 995 | 234,372 | 121,220 |
| 1979 | 4,717 | 899 | 220,186 | 112,826 |
| 1978 | 4,668 | 791 | 205,331 | 105,263 |
| 1977 | 4,594 | 1,157 | 191,103 | 96,015 |
| 1976 | 4,518 | 1,080 | 178,024 | 85,083 |
| 1975 | 4,431 | 1,047 | 166,223 | 73,960 |
| 1974 | 4,334 | 1,011 | 155,478 | 69,653 |
| 1973 | 4,216 | 1,007 | 145,450 | 63,995 |
| 1972 | 4,085 | 1,053 | 136,360 | 55,439 |
| 1971 | 3,880 | -476 | 127,600 | 43,989 |
| 1970 | 3,694 | -1,538 | 120,440 | 31,097 |
| 1969 | 3,618 | 1,608 | 113,859 | 25,312 |
| 1968 | 3,551 | 1,677 | 108,281 | 21,366 |
| 1967 | 3,477 | 1,703 | 103,343 | 17,947 |
| 1966 | 3,403 | 1,697 | 98,361 | 15,054 |
| 1965 | 3,326 | 1,655 | 93,820 | 15,000 |
| 1964 | 3,264 | 1,595 | 89,776 | 15,000 |
| 1963 | 3,195 | 1,469 | 85,480 | 15,000 |
| 1962 | 3,128 | 1,088 | 81,393 | 15,000 |
| 1961 | 3,175 | 1,014 | 77,743 | 15,000 |
| 1960 | 3,168 | 982 | 74,143 | 15,000 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/brunei/saudi-arabia | CC BY
Over the last 10 years, 94.3% of the population change in Brunei is from natural causes (a gain of 42,486 people) and 5.72% is from migration (a gain of 2,579 people). In Saudi Arabia 99.3% is from natural causes (a gain of 4,835,913 people) and 0.73% is from migration (a loss of 35,765 people).
As of 2024, 119,933 residents or 25.9% of the population were not native-born in Brunei, compared to 13,683,841 people or 40.3% in Saudi Arabia.
Biggest cities by population
|
Brunei
|
|
|---|---|
| City | Population |
| Kuala Belait | 70K |
| Bandar Seri Begawan | 50K |
| Seria | 2.66K |
|
Saudi Arabia
|
|
|---|---|
| City | Population |
| Riyadh | 7.01M |
| Jeddah | 4.7M |
| Mecca | 2.43M |
| Medina | 1.41M |
| Dammam | 903K |
| Tabuk | 886K |
| Qatif | 625K |
| Jubail | 379K |
| Ha'il | 311K |
| Yanbu | 299K |
Compare countries by 7 more topics
Population differences between Brunei and Saudi Arabia
|
Brunei
|
Saudi Arabia
|
|
|---|---|---|
| Life expectancy | 75.8 years | 79.4 years |
| Average age | 34.3 years | 30.3 years |
| Median age | 33.7 years | 30.6 years |
| Male:Female ratio | 53.1:46.9 | 60.4:39.6 |
| Fertility rate | 1.73 births per woman | 2.31 births per woman |
| Population density | 230.9 ppl/mi² | 45.3 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/brunei/saudi-arabia | 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.