The latest officially reported population of Brunei was 462,721 in 2024 vs 5,395,790 people in Ireland in 2024. In 2026, based on the adjusted UN estimation, the current Brunei's population is 470,884 people compared to 5,518,360 in Ireland.
Population statistics:
- Ireland's population is 11.7 times bigger than Brunei's.
- Brunei is ranked the 170th most populous country in the world, while Ireland is the 121st.
- The countries together account for 0.07% of the world: 0.006% for Brunei vs 0.07% for Ireland.
- For the last 10 years, Brunei has had an average growth rate of +1.08% per year vs +1.41% in Ireland.
- Since 2006, the population of Brunei has increased from 365K people to 471K (29.1% growth), while Ireland has grown from 4.27M to 5.52M (29.1% growth).
Brunei vs Ireland: population by year and forecast
| Year | Population | |
|---|---|---|
Brunei
|
Ireland
|
|
| 2100 | 467,416 | 5,468,791 |
| 2099 | 468,955 | 5,493,162 |
| 2098 | 470,474 | 5,516,999 |
| 2097 | 471,886 | 5,540,157 |
| 2096 | 473,386 | 5,562,811 |
| 2095 | 474,822 | 5,583,505 |
| 2094 | 476,324 | 5,603,538 |
| 2093 | 477,804 | 5,623,266 |
| 2092 | 479,320 | 5,642,437 |
| 2091 | 480,794 | 5,661,268 |
| 2090 | 482,320 | 5,680,076 |
| 2089 | 483,944 | 5,697,512 |
| 2088 | 485,580 | 5,714,108 |
| 2087 | 487,128 | 5,729,431 |
| 2086 | 488,625 | 5,743,405 |
| 2085 | 490,259 | 5,757,666 |
| 2084 | 491,848 | 5,771,610 |
| 2083 | 493,523 | 5,785,324 |
| 2082 | 495,200 | 5,798,037 |
| 2081 | 496,840 | 5,809,262 |
| 2080 | 498,434 | 5,821,598 |
| 2079 | 500,007 | 5,836,731 |
| 2078 | 501,497 | 5,851,937 |
| 2077 | 503,086 | 5,867,627 |
| 2076 | 504,597 | 5,883,876 |
| 2075 | 506,394 | 5,900,200 |
| 2074 | 508,080 | 5,917,659 |
| 2073 | 509,613 | 5,934,975 |
| 2072 | 511,047 | 5,952,211 |
| 2071 | 512,261 | 5,969,279 |
| 2070 | 513,446 | 5,986,770 |
| 2069 | 514,716 | 6,003,570 |
| 2068 | 516,037 | 6,019,937 |
| 2067 | 517,358 | 6,035,810 |
| 2066 | 518,464 | 6,051,604 |
| 2065 | 519,443 | 6,066,791 |
| 2064 | 520,281 | 6,081,606 |
| 2063 | 520,990 | 6,094,455 |
| 2062 | 521,488 | 6,106,325 |
| 2061 | 522,004 | 6,118,587 |
| 2060 | 522,425 | 6,131,482 |
| 2059 | 522,802 | 6,143,979 |
| 2058 | 523,135 | 6,153,447 |
| 2057 | 523,377 | 6,161,059 |
| 2056 | 523,422 | 6,164,047 |
| 2055 | 523,432 | 6,168,611 |
| 2054 | 523,252 | 6,169,455 |
| 2053 | 523,048 | 6,169,673 |
| 2052 | 522,679 | 6,167,591 |
| 2051 | 522,034 | 6,164,894 |
| 2050 | 521,243 | 6,159,756 |
| 2049 | 520,307 | 6,151,623 |
| 2048 | 519,256 | 6,140,272 |
| 2047 | 518,107 | 6,128,245 |
| 2046 | 516,871 | 6,115,454 |
| 2045 | 515,363 | 6,099,562 |
| 2044 | 513,945 | 6,081,384 |
| 2043 | 512,420 | 6,062,477 |
| 2042 | 510,764 | 6,041,683 |
| 2041 | 508,923 | 6,017,573 |
| 2040 | 507,093 | 5,992,311 |
| 2039 | 505,089 | 5,967,604 |
| 2038 | 502,784 | 5,940,474 |
| 2037 | 500,639 | 5,912,327 |
| 2036 | 498,469 | 5,884,159 |
| 2035 | 496,091 | 5,855,902 |
| 2034 | 493,656 | 5,825,178 |
| 2033 | 491,157 | 5,792,751 |
| 2032 | 488,666 | 5,757,842 |
| 2031 | 485,865 | 5,721,671 |
| 2030 | 482,904 | 5,684,420 |
| 2029 | 479,937 | 5,644,008 |
| 2028 | 476,756 | 5,600,083 |
| 2027 | 473,357 | 5,553,725 |
| 2026 | 469,968 | 5,505,248 |
| 2025 | 466,440 | 5,452,752 |
| 2024 | 462,721 | 5,395,790 |
| 2023 | 458,949 | 5,311,538 |
| 2022 | 455,370 | 5,212,836 |
| 2021 | 451,721 | 5,110,585 |
| 2020 | 447,404 | 5,039,747 |
| 2019 | 442,680 | 4,976,456 |
| 2018 | 437,810 | 4,898,022 |
| 2017 | 432,772 | 4,827,445 |
| 2016 | 427,564 | 4,762,722 |
| 2015 | 422,212 | 4,701,957 |
| 2014 | 416,750 | 4,657,740 |
| 2013 | 411,202 | 4,623,816 |
| 2012 | 405,557 | 4,599,533 |
| 2011 | 399,389 | 4,580,084 |
| 2010 | 392,332 | 4,560,155 |
| 2009 | 384,952 | 4,535,375 |
| 2008 | 377,793 | 4,489,544 |
| 2007 | 370,873 | 4,398,942 |
| 2006 | 364,663 | 4,273,591 |
| 2005 | 358,916 | 4,159,914 |
| 2004 | 352,911 | 4,070,262 |
| 2003 | 346,637 | 3,996,521 |
| 2002 | 340,099 | 3,931,947 |
| 2001 | 333,345 | 3,866,243 |
| 2000 | 326,424 | 3,805,174 |
| 1999 | 319,411 | 3,754,786 |
| 1998 | 312,385 | 3,712,696 |
| 1997 | 305,341 | 3,674,171 |
| 1996 | 298,276 | 3,637,510 |
| 1995 | 291,195 | 3,608,841 |
| 1994 | 284,091 | 3,590,386 |
| 1993 | 276,971 | 3,576,261 |
| 1992 | 269,839 | 3,558,430 |
| 1991 | 262,596 | 3,534,235 |
| 1990 | 255,292 | 3,513,974 |
| 1989 | 248,064 | 3,511,009 |
| 1988 | 240,913 | 3,524,949 |
| 1987 | 233,860 | 3,540,057 |
| 1986 | 226,495 | 3,539,690 |
| 1985 | 218,919 | 3,538,082 |
| 1984 | 211,661 | 3,532,423 |
| 1983 | 204,741 | 3,510,600 |
| 1982 | 198,165 | 3,485,800 |
| 1981 | 191,977 | 3,453,000 |
| 1980 | 186,111 | 3,412,800 |
| 1979 | 180,422 | 3,373,750 |
| 1978 | 174,884 | 3,329,100 |
| 1977 | 169,277 | 3,282,200 |
| 1976 | 163,607 | 3,238,050 |
| 1975 | 158,070 | 3,189,550 |
| 1974 | 152,656 | 3,137,500 |
| 1973 | 147,369 | 3,085,950 |
| 1972 | 142,189 | 3,036,850 |
| 1971 | 137,921 | 2,992,050 |
| 1970 | 135,138 | 2,957,250 |
| 1969 | 131,446 | 2,932,650 |
| 1968 | 126,222 | 2,915,550 |
| 1967 | 121,017 | 2,902,450 |
| 1966 | 115,874 | 2,888,800 |
| 1965 | 110,838 | 2,877,300 |
| 1964 | 105,922 | 2,866,550 |
| 1963 | 101,159 | 2,852,650 |
| 1962 | 96,719 | 2,836,050 |
| 1961 | 92,517 | 2,824,400 |
| 1960 | 88,347 | 2,828,600 |
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/brunei/ireland | CC BY 
From 2006 to 2016, the population of Brunei increased by 62,901 people (a 17.2% growth), while Ireland gained 489,131 people (a 11.4% growth).
For the next 10 years, from 2016 to 2026, Brunei gained 43,320 people (a 10.1% growth), while Ireland's population increased by 755,638 people (a 15.9% growth).
Brunei was ranked 169th most populous country in 2006 and is 170th in 2026. Ireland was ranked 121st in 2006 and still ranked 121st now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Brunei's population will grow by 10.7% to 521,243 people with a rank change from 170th to 171st. The population of Ireland will increase by 11.6% to 6,159,756 people and rank change from 121st to 119th.
Brunei is projected to reach its peak in 2055 at 523K people compared to the peak of 6.17M people in 2053 for Ireland.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Brunei
|
Ireland
|
|
| 2100 | -0.33% | -0.44% |
| 2099 | -0.32% | -0.43% |
| 2098 | -0.3% | -0.42% |
| 2097 | -0.32% | -0.41% |
| 2096 | -0.3% | -0.37% |
| 2095 | -0.32% | -0.36% |
| 2094 | -0.31% | -0.35% |
| 2093 | -0.32% | -0.34% |
| 2092 | -0.31% | -0.33% |
| 2091 | -0.32% | -0.33% |
| 2090 | -0.34% | -0.31% |
| 2089 | -0.34% | -0.29% |
| 2088 | -0.32% | -0.27% |
| 2087 | -0.31% | -0.24% |
| 2086 | -0.33% | -0.25% |
| 2085 | -0.32% | -0.24% |
| 2084 | -0.34% | -0.24% |
| 2083 | -0.34% | -0.22% |
| 2082 | -0.33% | -0.19% |
| 2081 | -0.32% | -0.21% |
| 2080 | -0.31% | -0.26% |
| 2079 | -0.3% | -0.26% |
| 2078 | -0.32% | -0.27% |
| 2077 | -0.3% | -0.28% |
| 2076 | -0.35% | -0.28% |
| 2075 | -0.33% | -0.3% |
| 2074 | -0.3% | -0.29% |
| 2073 | -0.28% | -0.29% |
| 2072 | -0.24% | -0.29% |
| 2071 | -0.23% | -0.29% |
| 2070 | -0.25% | -0.28% |
| 2069 | -0.26% | -0.27% |
| 2068 | -0.26% | -0.26% |
| 2067 | -0.21% | -0.26% |
| 2066 | -0.19% | -0.25% |
| 2065 | -0.16% | -0.24% |
| 2064 | -0.14% | -0.21% |
| 2063 | -0.1% | -0.19% |
| 2062 | -0.1% | -0.2% |
| 2061 | -0.08% | -0.21% |
| 2060 | -0.07% | -0.2% |
| 2059 | -0.06% | -0.15% |
| 2058 | -0.05% | -0.12% |
| 2057 | -0.009% | -0.05% |
| 2056 | -0.002% | -0.07% |
| 2055 | 0.03% | -0.01% |
| 2054 | 0.04% | -0.004% |
| 2053 | 0.07% | 0.03% |
| 2052 | 0.12% | 0.04% |
| 2051 | 0.15% | 0.08% |
| 2050 | 0.18% | 0.13% |
| 2049 | 0.2% | 0.18% |
| 2048 | 0.22% | 0.2% |
| 2047 | 0.24% | 0.21% |
| 2046 | 0.29% | 0.26% |
| 2045 | 0.28% | 0.3% |
| 2044 | 0.3% | 0.31% |
| 2043 | 0.32% | 0.34% |
| 2042 | 0.36% | 0.4% |
| 2041 | 0.36% | 0.42% |
| 2040 | 0.4% | 0.41% |
| 2039 | 0.46% | 0.46% |
| 2038 | 0.43% | 0.48% |
| 2037 | 0.44% | 0.48% |
| 2036 | 0.48% | 0.48% |
| 2035 | 0.49% | 0.53% |
| 2034 | 0.51% | 0.56% |
| 2033 | 0.51% | 0.61% |
| 2032 | 0.58% | 0.63% |
| 2031 | 0.61% | 0.66% |
| 2030 | 0.62% | 0.72% |
| 2029 | 0.67% | 0.78% |
| 2028 | 0.72% | 0.83% |
| 2027 | 0.72% | 0.88% |
| 2026 | 0.76% | 0.96% |
| 2025 | 0.8% | 1.06% |
| 2024 | 0.82% | 1.59% |
| 2023 | 0.79% | 1.89% |
| 2022 | 0.81% | 2% |
| 2021 | 0.96% | 1.41% |
| 2020 | 1.07% | 1.27% |
| 2019 | 1.11% | 1.6% |
| 2018 | 1.16% | 1.46% |
| 2017 | 1.22% | 1.36% |
| 2016 | 1.27% | 1.29% |
| 2015 | 1.31% | 0.95% |
| 2014 | 1.35% | 0.73% |
| 2013 | 1.39% | 0.53% |
| 2012 | 1.54% | 0.42% |
| 2011 | 1.8% | 0.44% |
| 2010 | 1.92% | 0.55% |
| 2009 | 1.89% | 1.02% |
| 2008 | 1.87% | 2.06% |
| 2007 | 1.7% | 2.93% |
| 2006 | 1.6% | 2.73% |
| 2005 | 1.7% | 2.2% |
| 2004 | 1.81% | 1.85% |
| 2003 | 1.92% | 1.64% |
| 2002 | 2.03% | 1.7% |
| 2001 | 2.12% | 1.6% |
| 2000 | 2.2% | 1.34% |
| 1999 | 2.25% | 1.13% |
| 1998 | 2.31% | 1.05% |
| 1997 | 2.37% | 1.01% |
| 1996 | 2.43% | 0.79% |
| 1995 | 2.5% | 0.51% |
| 1994 | 2.57% | 0.39% |
| 1993 | 2.64% | 0.5% |
| 1992 | 2.76% | 0.68% |
| 1991 | 2.86% | 0.58% |
| 1990 | 2.91% | 0.08% |
| 1989 | 2.97% | -0.4% |
| 1988 | 3.02% | -0.43% |
| 1987 | 3.25% | 0.01% |
| 1986 | 3.46% | 0.05% |
| 1985 | 3.43% | 0.16% |
| 1984 | 3.38% | 0.62% |
| 1983 | 3.32% | 0.71% |
| 1982 | 3.22% | 0.95% |
| 1981 | 3.15% | 1.18% |
| 1980 | 3.15% | 1.16% |
| 1979 | 3.17% | 1.34% |
| 1978 | 3.31% | 1.43% |
| 1977 | 3.47% | 1.36% |
| 1976 | 3.5% | 1.52% |
| 1975 | 3.55% | 1.66% |
| 1974 | 3.59% | 1.67% |
| 1973 | 3.64% | 1.62% |
| 1972 | 3.09% | 1.5% |
| 1971 | 2.06% | 1.18% |
| 1970 | 2.81% | 0.84% |
| 1969 | 4.14% | 0.59% |
| 1968 | 4.3% | 0.45% |
| 1967 | 4.44% | 0.47% |
| 1966 | 4.54% | 0.4% |
| 1965 | 4.64% | 0.38% |
| 1964 | 4.71% | 0.49% |
| 1963 | 4.59% | 0.59% |
| 1962 | 4.54% | 0.41% |
| 1961 | 4.72% | -0.15% |
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/brunei/ireland | CC BY
In 2024, the population of Brunei grew by 0.82%, while Ireland's population grew by 1.59%.
Live population counters
|
Brunei
|
Ireland
|
|
|---|---|---|
| Current population |
470884
|
5518360
|
| Population rank | 170/197 | 121/197 |
| Percent of world population | 0.006% | 0.07% |
| One net population change |
2.32 hours
|
6.24 minutes
|
| One birth every |
1.4 hours
|
9.61 minutes
|
| One death every |
3.65 hours
|
15 minutes
|
| Daily growth/decline | +10 | +231 |
| Annual growth/decline | +3,772 | +84,252 |
| Annual growth/decline rate | +0.82% | +1.59% |
| Population growth rate rank | 114/197 | 68/197 |
| One migration net change every |
1.08 years
|
14.9 minutes
|
| Annual migration change | +0 | +35,417 |
| Net migration rank | 77/196 | 27/196 |
| Foreign-born residents | 119,933 | 1,216,237 |
| Foreign-born residents rank | 124/195 | 52/195 |
| Foreign-born share of population | 25.9% | 23.1% |
| Foreign-born share rank | 21/195 | 25/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Brunei
|
Ireland
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 0 | - | 35,417 |
| 2024 | - | 0 | - | 39,059 |
| 2023 | 3,837 | 0 | 19,652 | 43,873 |
| 2022 | 3,319 | 0 | 19,287 | 93,535 |
| 2021 | 3,985 | 0 | 26,064 | 27,419 |
| 2020 | 4,188 | 462 | 23,687 | 15,746 |
| 2019 | 4,335 | 456 | 28,365 | 29,663 |
| 2018 | 4,502 | 450 | 29,878 | 33,387 |
| 2017 | 4,685 | 440 | 31,379 | 28,883 |
| 2016 | 4,876 | 415 | 33,339 | 18,967 |
| 2015 | 5,060 | 356 | 35,265 | 13,376 |
| 2014 | 5,206 | 303 | 37,728 | 448 |
| 2013 | 5,302 | 285 | 39,302 | -12,309 |
| 2012 | 5,349 | 346 | 42,775 | -22,411 |
| 2011 | 5,242 | 1,399 | 45,801 | -26,529 |
| 2010 | 5,003 | 2,479 | 47,426 | -26,974 |
| 2009 | 4,789 | 2,489 | 47,168 | -18,524 |
| 2008 | 4,624 | 2,409 | 46,691 | 18,979 |
| 2007 | 4,521 | 2,291 | 43,109 | 76,465 |
| 2006 | 4,590 | 1,030 | 36,752 | 94,513 |
| 2005 | 4,703 | 1,163 | 33,279 | 63,983 |
| 2004 | 4,874 | 1,261 | 33,376 | 49,102 |
| 2003 | 5,034 | 1,383 | 32,372 | 32,220 |
| 2002 | 5,169 | 1,499 | 31,062 | 34,286 |
| 2001 | 5,275 | 1,569 | 27,837 | 39,220 |
| 2000 | 5,331 | 1,660 | 23,592 | 31,298 |
| 1999 | 5,388 | 1,639 | 21,402 | 23,592 |
| 1998 | 5,466 | 1,566 | 22,277 | 16,615 |
| 1997 | 5,518 | 1,533 | 21,311 | 17,425 |
| 1996 | 5,606 | 1,464 | 18,915 | 9,959 |
| 1995 | 5,750 | 1,348 | 16,601 | 10,019 |
| 1994 | 5,907 | 1,206 | 17,234 | -3,118 |
| 1993 | 6,045 | 1,082 | 17,166 | -3,762 |
| 1992 | 6,169 | 969 | 20,283 | 1,335 |
| 1991 | 6,259 | 1,087 | 21,206 | 4,944 |
| 1990 | 6,265 | 992 | 21,787 | -8,203 |
| 1989 | 6,202 | 1,002 | 20,012 | -28,752 |
| 1988 | 6,135 | 962 | 22,912 | -44,020 |
| 1987 | 6,017 | 994 | 26,904 | -38,426 |
| 1986 | 5,826 | 1,897 | 27,963 | -21,139 |
| 1985 | 5,620 | 1,808 | 29,013 | -16,178 |
| 1984 | 5,373 | 1,722 | 31,791 | -15,549 |
| 1983 | 5,138 | 1,602 | 34,053 | -15,043 |
| 1982 | 4,931 | 1,475 | 38,344 | -14,464 |
| 1981 | 4,839 | 1,124 | 39,364 | -10,834 |
| 1980 | 4,775 | 995 | 40,612 | -2,876 |
| 1979 | 4,717 | 899 | 38,798 | 1,486 |
| 1978 | 4,668 | 791 | 36,288 | 15,543 |
| 1977 | 4,594 | 1,157 | 35,448 | 14,505 |
| 1976 | 4,518 | 1,080 | 33,676 | 14,200 |
| 1975 | 4,431 | 1,047 | 34,128 | 13,828 |
| 1974 | 4,334 | 1,011 | 34,199 | 13,482 |
| 1973 | 4,216 | 1,007 | 34,562 | 13,164 |
| 1972 | 4,085 | 1,053 | 34,316 | 12,858 |
| 1971 | 3,880 | -476 | 35,606 | 5,851 |
| 1970 | 3,694 | -1,538 | 30,756 | -8,892 |
| 1969 | 3,618 | 1,608 | 29,326 | -10,250 |
| 1968 | 3,551 | 1,677 | 27,697 | -11,132 |
| 1967 | 3,477 | 1,703 | 29,895 | -11,708 |
| 1966 | 3,403 | 1,697 | 26,866 | -11,858 |
| 1965 | 3,326 | 1,655 | 30,500 | -14,016 |
| 1964 | 3,264 | 1,595 | 31,532 | -15,640 |
| 1963 | 3,195 | 1,469 | 29,667 | -16,615 |
| 1962 | 3,128 | 1,088 | 28,077 | -17,438 |
| 1961 | 3,175 | 1,014 | 25,137 | -22,237 |
| 1960 | 3,168 | 982 | 28,286 | -38,492 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/brunei/ireland | CC BY
Over the last 10 years, 93.9% of the population change in Brunei is from natural causes (a gain of 43,993 people) and 6.15% is from migration (a gain of 2,882 people). In Ireland 48.2% is from natural causes (a gain of 284,644 people) and 51.8% is from migration (a gain of 305,297 people).
As of 2024, 119,933 residents or 25.9% of the population were not native-born in Brunei, compared to 1,216,237 people or 23.1% in Ireland.
Biggest cities by population
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Population differences between Brunei and Ireland
|
Brunei
|
Ireland
|
|
|---|---|---|
| Life expectancy | 75.8 years | 82.9 years |
| Average age | 33.9 years | 39.4 years |
| Median age | 33.2 years | 39.7 years |
| Male:Female ratio | 53.1:46.9 | 49.5:50.5 |
| Fertility rate | 1.75 births per woman | 1.5 births per woman |
| Population density | 231 ppl/mi² | 207 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/brunei/ireland | CC BY
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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.