The latest officially reported population of Brunei was 462,721 in 2024 vs 5,129,910 people in Costa Rica in 2024. In 2026, based on the adjusted UN estimation, the current Brunei's population is 470,884 people compared to 5,181,862 in Costa Rica.
Population statistics:
- Costa Rica's population is 11 times bigger than Brunei's.
- Brunei is ranked the 170th most populous country in the world, while Costa Rica is the 126th.
- The countries together account for 0.07% of the world: 0.006% for Brunei vs 0.06% for Costa Rica.
- For the last 10 years, Brunei has had an average growth rate of +1.08% per year vs +0.77% in Costa Rica.
- Since 2006, the population of Brunei has increased from 365K people to 471K (29.1% growth), while Costa Rica has grown from 4.32M to 5.18M (19.9% growth).
Brunei vs Costa Rica: population by year and forecast
| Year | Population | |
|---|---|---|
Brunei
|
Costa Rica
|
|
| 2100 | 467,416 | 3,804,183 |
| 2099 | 468,955 | 3,842,423 |
| 2098 | 470,474 | 3,880,999 |
| 2097 | 471,886 | 3,919,996 |
| 2096 | 473,386 | 3,959,352 |
| 2095 | 474,822 | 3,999,084 |
| 2094 | 476,324 | 4,039,053 |
| 2093 | 477,804 | 4,079,349 |
| 2092 | 479,320 | 4,119,898 |
| 2091 | 480,794 | 4,160,663 |
| 2090 | 482,320 | 4,201,548 |
| 2089 | 483,944 | 4,242,452 |
| 2088 | 485,580 | 4,283,327 |
| 2087 | 487,128 | 4,324,225 |
| 2086 | 488,625 | 4,364,979 |
| 2085 | 490,259 | 4,405,520 |
| 2084 | 491,848 | 4,445,770 |
| 2083 | 493,523 | 4,485,644 |
| 2082 | 495,200 | 4,525,171 |
| 2081 | 496,840 | 4,564,265 |
| 2080 | 498,434 | 4,602,737 |
| 2079 | 500,007 | 4,640,677 |
| 2078 | 501,497 | 4,677,935 |
| 2077 | 503,086 | 4,714,527 |
| 2076 | 504,597 | 4,750,309 |
| 2075 | 506,394 | 4,785,359 |
| 2074 | 508,080 | 4,819,691 |
| 2073 | 509,613 | 4,853,137 |
| 2072 | 511,047 | 4,885,727 |
| 2071 | 512,261 | 4,917,445 |
| 2070 | 513,446 | 4,948,313 |
| 2069 | 514,716 | 4,978,425 |
| 2068 | 516,037 | 5,007,604 |
| 2067 | 517,358 | 5,035,877 |
| 2066 | 518,464 | 5,063,521 |
| 2065 | 519,443 | 5,090,474 |
| 2064 | 520,281 | 5,116,546 |
| 2063 | 520,990 | 5,141,922 |
| 2062 | 521,488 | 5,166,260 |
| 2061 | 522,004 | 5,189,836 |
| 2060 | 522,425 | 5,212,549 |
| 2059 | 522,802 | 5,234,066 |
| 2058 | 523,135 | 5,254,528 |
| 2057 | 523,377 | 5,273,844 |
| 2056 | 523,422 | 5,292,013 |
| 2055 | 523,432 | 5,308,829 |
| 2054 | 523,252 | 5,324,305 |
| 2053 | 523,048 | 5,338,417 |
| 2052 | 522,679 | 5,350,974 |
| 2051 | 522,034 | 5,361,865 |
| 2050 | 521,243 | 5,371,197 |
| 2049 | 520,307 | 5,378,904 |
| 2048 | 519,256 | 5,385,081 |
| 2047 | 518,107 | 5,389,678 |
| 2046 | 516,871 | 5,392,713 |
| 2045 | 515,363 | 5,394,209 |
| 2044 | 513,945 | 5,394,124 |
| 2043 | 512,420 | 5,392,590 |
| 2042 | 510,764 | 5,389,628 |
| 2041 | 508,923 | 5,385,101 |
| 2040 | 507,093 | 5,379,344 |
| 2039 | 505,089 | 5,372,186 |
| 2038 | 502,784 | 5,363,617 |
| 2037 | 500,639 | 5,353,928 |
| 2036 | 498,469 | 5,343,027 |
| 2035 | 496,091 | 5,330,994 |
| 2034 | 493,656 | 5,317,895 |
| 2033 | 491,157 | 5,303,634 |
| 2032 | 488,666 | 5,288,416 |
| 2031 | 485,865 | 5,272,215 |
| 2030 | 482,904 | 5,255,064 |
| 2029 | 479,937 | 5,236,901 |
| 2028 | 476,756 | 5,217,724 |
| 2027 | 473,357 | 5,197,413 |
| 2026 | 469,968 | 5,176,096 |
| 2025 | 466,440 | 5,153,634 |
| 2024 | 462,721 | 5,129,910 |
| 2023 | 458,949 | 5,105,525 |
| 2022 | 455,370 | 5,081,765 |
| 2021 | 451,721 | 5,059,988 |
| 2020 | 447,404 | 5,034,320 |
| 2019 | 442,680 | 4,999,553 |
| 2018 | 437,810 | 4,957,818 |
| 2017 | 432,772 | 4,913,177 |
| 2016 | 427,564 | 4,866,998 |
| 2015 | 422,212 | 4,818,038 |
| 2014 | 416,750 | 4,767,119 |
| 2013 | 411,202 | 4,716,147 |
| 2012 | 405,557 | 4,663,934 |
| 2011 | 399,389 | 4,609,833 |
| 2010 | 392,332 | 4,555,962 |
| 2009 | 384,952 | 4,499,791 |
| 2008 | 377,793 | 4,440,056 |
| 2007 | 370,873 | 4,380,248 |
| 2006 | 364,663 | 4,321,340 |
| 2005 | 358,916 | 4,261,240 |
| 2004 | 352,911 | 4,200,078 |
| 2003 | 346,637 | 4,138,784 |
| 2002 | 340,099 | 4,075,705 |
| 2001 | 333,345 | 4,008,947 |
| 2000 | 326,424 | 3,937,739 |
| 1999 | 319,411 | 3,862,101 |
| 1998 | 312,385 | 3,782,838 |
| 1997 | 305,341 | 3,701,711 |
| 1996 | 298,276 | 3,619,013 |
| 1995 | 291,195 | 3,535,176 |
| 1994 | 284,091 | 3,451,122 |
| 1993 | 276,971 | 3,367,434 |
| 1992 | 269,839 | 3,284,258 |
| 1991 | 262,596 | 3,202,176 |
| 1990 | 255,292 | 3,121,706 |
| 1989 | 248,064 | 3,043,827 |
| 1988 | 240,913 | 2,968,103 |
| 1987 | 233,860 | 2,892,699 |
| 1986 | 226,495 | 2,817,216 |
| 1985 | 218,919 | 2,741,894 |
| 1984 | 211,661 | 2,667,595 |
| 1983 | 204,741 | 2,595,153 |
| 1982 | 198,165 | 2,524,806 |
| 1981 | 191,977 | 2,456,637 |
| 1980 | 186,111 | 2,390,633 |
| 1979 | 180,422 | 2,326,490 |
| 1978 | 174,884 | 2,264,510 |
| 1977 | 169,277 | 2,205,025 |
| 1976 | 163,607 | 2,147,774 |
| 1975 | 158,070 | 2,092,719 |
| 1974 | 152,656 | 2,039,643 |
| 1973 | 147,369 | 1,988,343 |
| 1972 | 142,189 | 1,938,248 |
| 1971 | 137,921 | 1,888,539 |
| 1970 | 135,138 | 1,838,949 |
| 1969 | 131,446 | 1,789,276 |
| 1968 | 126,222 | 1,739,731 |
| 1967 | 121,017 | 1,689,523 |
| 1966 | 115,874 | 1,638,116 |
| 1965 | 110,838 | 1,586,208 |
| 1964 | 105,922 | 1,533,960 |
| 1963 | 101,159 | 1,481,604 |
| 1962 | 96,719 | 1,429,445 |
| 1961 | 92,517 | 1,377,920 |
| 1960 | 88,347 | 1,327,496 |
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/costa-rica | CC BY 
From 2006 to 2016, the population of Brunei increased by 62,901 people (a 17.2% growth), while Costa Rica gained 545,658 people (a 12.6% growth).
For the next 10 years, from 2016 to 2026, Brunei gained 43,320 people (a 10.1% growth), while Costa Rica's population increased by 314,864 people (a 6.47% growth).
Brunei was ranked 169th most populous country in 2006 and is 170th in 2026. Costa Rica was ranked 119th in 2006 and ranked 126th 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 Costa Rica will increase by 3.65% to 5,371,197 people and will still be ranked 126th.
Brunei is projected to reach its peak in 2055 at 523K people compared to the peak of 5.39M people in 2045 for Costa Rica.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Brunei
|
Costa Rica
|
|
| 2100 | -0.33% | -1% |
| 2099 | -0.32% | -0.99% |
| 2098 | -0.3% | -0.99% |
| 2097 | -0.32% | -0.99% |
| 2096 | -0.3% | -0.99% |
| 2095 | -0.32% | -0.99% |
| 2094 | -0.31% | -0.99% |
| 2093 | -0.32% | -0.98% |
| 2092 | -0.31% | -0.98% |
| 2091 | -0.32% | -0.97% |
| 2090 | -0.34% | -0.96% |
| 2089 | -0.34% | -0.95% |
| 2088 | -0.32% | -0.95% |
| 2087 | -0.31% | -0.93% |
| 2086 | -0.33% | -0.92% |
| 2085 | -0.32% | -0.91% |
| 2084 | -0.34% | -0.89% |
| 2083 | -0.34% | -0.87% |
| 2082 | -0.33% | -0.86% |
| 2081 | -0.32% | -0.84% |
| 2080 | -0.31% | -0.82% |
| 2079 | -0.3% | -0.8% |
| 2078 | -0.32% | -0.78% |
| 2077 | -0.3% | -0.75% |
| 2076 | -0.35% | -0.73% |
| 2075 | -0.33% | -0.71% |
| 2074 | -0.3% | -0.69% |
| 2073 | -0.28% | -0.67% |
| 2072 | -0.24% | -0.65% |
| 2071 | -0.23% | -0.62% |
| 2070 | -0.25% | -0.6% |
| 2069 | -0.26% | -0.58% |
| 2068 | -0.26% | -0.56% |
| 2067 | -0.21% | -0.55% |
| 2066 | -0.19% | -0.53% |
| 2065 | -0.16% | -0.51% |
| 2064 | -0.14% | -0.49% |
| 2063 | -0.1% | -0.47% |
| 2062 | -0.1% | -0.45% |
| 2061 | -0.08% | -0.44% |
| 2060 | -0.07% | -0.41% |
| 2059 | -0.06% | -0.39% |
| 2058 | -0.05% | -0.37% |
| 2057 | -0.009% | -0.34% |
| 2056 | -0.002% | -0.32% |
| 2055 | 0.03% | -0.29% |
| 2054 | 0.04% | -0.26% |
| 2053 | 0.07% | -0.23% |
| 2052 | 0.12% | -0.2% |
| 2051 | 0.15% | -0.17% |
| 2050 | 0.18% | -0.14% |
| 2049 | 0.2% | -0.11% |
| 2048 | 0.22% | -0.09% |
| 2047 | 0.24% | -0.06% |
| 2046 | 0.29% | -0.03% |
| 2045 | 0.28% | 0.002% |
| 2044 | 0.3% | 0.03% |
| 2043 | 0.32% | 0.05% |
| 2042 | 0.36% | 0.08% |
| 2041 | 0.36% | 0.11% |
| 2040 | 0.4% | 0.13% |
| 2039 | 0.46% | 0.16% |
| 2038 | 0.43% | 0.18% |
| 2037 | 0.44% | 0.2% |
| 2036 | 0.48% | 0.23% |
| 2035 | 0.49% | 0.25% |
| 2034 | 0.51% | 0.27% |
| 2033 | 0.51% | 0.29% |
| 2032 | 0.58% | 0.31% |
| 2031 | 0.61% | 0.33% |
| 2030 | 0.62% | 0.35% |
| 2029 | 0.67% | 0.37% |
| 2028 | 0.72% | 0.39% |
| 2027 | 0.72% | 0.41% |
| 2026 | 0.76% | 0.44% |
| 2025 | 0.8% | 0.46% |
| 2024 | 0.82% | 0.48% |
| 2023 | 0.79% | 0.47% |
| 2022 | 0.81% | 0.43% |
| 2021 | 0.96% | 0.51% |
| 2020 | 1.07% | 0.7% |
| 2019 | 1.11% | 0.84% |
| 2018 | 1.16% | 0.91% |
| 2017 | 1.22% | 0.95% |
| 2016 | 1.27% | 1.02% |
| 2015 | 1.31% | 1.07% |
| 2014 | 1.35% | 1.08% |
| 2013 | 1.39% | 1.12% |
| 2012 | 1.54% | 1.17% |
| 2011 | 1.8% | 1.18% |
| 2010 | 1.92% | 1.25% |
| 2009 | 1.89% | 1.35% |
| 2008 | 1.87% | 1.37% |
| 2007 | 1.7% | 1.36% |
| 2006 | 1.6% | 1.41% |
| 2005 | 1.7% | 1.46% |
| 2004 | 1.81% | 1.48% |
| 2003 | 1.92% | 1.55% |
| 2002 | 2.03% | 1.67% |
| 2001 | 2.12% | 1.81% |
| 2000 | 2.2% | 1.96% |
| 1999 | 2.25% | 2.1% |
| 1998 | 2.31% | 2.19% |
| 1997 | 2.37% | 2.29% |
| 1996 | 2.43% | 2.37% |
| 1995 | 2.5% | 2.44% |
| 1994 | 2.57% | 2.49% |
| 1993 | 2.64% | 2.53% |
| 1992 | 2.76% | 2.56% |
| 1991 | 2.86% | 2.58% |
| 1990 | 2.91% | 2.56% |
| 1989 | 2.97% | 2.55% |
| 1988 | 3.02% | 2.61% |
| 1987 | 3.25% | 2.68% |
| 1986 | 3.46% | 2.75% |
| 1985 | 3.43% | 2.79% |
| 1984 | 3.38% | 2.79% |
| 1983 | 3.32% | 2.79% |
| 1982 | 3.22% | 2.77% |
| 1981 | 3.15% | 2.76% |
| 1980 | 3.15% | 2.76% |
| 1979 | 3.17% | 2.74% |
| 1978 | 3.31% | 2.7% |
| 1977 | 3.47% | 2.67% |
| 1976 | 3.5% | 2.63% |
| 1975 | 3.55% | 2.6% |
| 1974 | 3.59% | 2.58% |
| 1973 | 3.64% | 2.58% |
| 1972 | 3.09% | 2.63% |
| 1971 | 2.06% | 2.7% |
| 1970 | 2.81% | 2.78% |
| 1969 | 4.14% | 2.85% |
| 1968 | 4.3% | 2.97% |
| 1967 | 4.44% | 3.14% |
| 1966 | 4.54% | 3.27% |
| 1965 | 4.64% | 3.41% |
| 1964 | 4.71% | 3.53% |
| 1963 | 4.59% | 3.65% |
| 1962 | 4.54% | 3.74% |
| 1961 | 4.72% | 3.8% |
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/brunei/costa-rica | CC BY
In 2024, the population of Brunei grew by 0.82%, while Costa Rica's population grew by 0.48%.
Live population counters
|
Brunei
|
Costa Rica
|
|
|---|---|---|
| Current population |
470884
|
5181862
|
| Population rank | 170/197 | 126/197 |
| Percent of world population | 0.006% | 0.06% |
| One net population change |
2.32 hours
|
21.6 minutes
|
| One birth every |
1.4 hours
|
10.1 minutes
|
| One death every |
3.65 hours
|
18.9 minutes
|
| Daily growth/decline | +10 | +67 |
| Annual growth/decline | +3,772 | +24,385 |
| Annual growth/decline rate | +0.82% | +0.48% |
| Population growth rate rank | 114/197 | 138/197 |
| One migration net change every |
1.08 years
|
8.78 hours
|
| Annual migration change | +0 | +1,000 |
| Net migration rank | 77/196 | 63/196 |
| Foreign-born residents | 119,933 | 628,404 |
| Foreign-born residents rank | 124/195 | 75/195 |
| Foreign-born share of population | 25.9% | 12.2% |
| Foreign-born share rank | 21/195 | 55/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Brunei
|
Costa Rica
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 0 | - | 1,000 |
| 2024 | - | 0 | - | 967 |
| 2023 | 3,837 | 0 | 24,109 | 995 |
| 2022 | 3,319 | 0 | 21,409 | 1,006 |
| 2021 | 3,985 | 0 | 20,119 | 1,018 |
| 2020 | 4,188 | 462 | 29,164 | 1,029 |
| 2019 | 4,335 | 456 | 37,682 | 1,653 |
| 2018 | 4,502 | 450 | 42,469 | 1,673 |
| 2017 | 4,685 | 440 | 43,471 | 1,671 |
| 2016 | 4,876 | 415 | 45,565 | 1,649 |
| 2015 | 5,060 | 356 | 49,077 | 1,617 |
| 2014 | 5,206 | 303 | 49,559 | 1,589 |
| 2013 | 5,302 | 285 | 49,227 | 1,579 |
| 2012 | 5,349 | 346 | 52,036 | 1,587 |
| 2011 | 5,242 | 1,399 | 52,884 | 1,695 |
| 2010 | 5,003 | 2,479 | 50,803 | 2,357 |
| 2009 | 4,789 | 2,489 | 55,757 | 3,432 |
| 2008 | 4,624 | 2,409 | 56,491 | 3,794 |
| 2007 | 4,521 | 2,291 | 55,244 | 4,080 |
| 2006 | 4,590 | 1,030 | 54,177 | 4,321 |
| 2005 | 4,703 | 1,163 | 57,139 | 4,567 |
| 2004 | 4,874 | 1,261 | 55,769 | 4,856 |
| 2003 | 5,034 | 1,383 | 56,743 | 5,216 |
| 2002 | 5,169 | 1,499 | 58,388 | 5,812 |
| 2001 | 5,275 | 1,569 | 62,199 | 7,119 |
| 2000 | 5,331 | 1,660 | 64,268 | 8,826 |
| 1999 | 5,388 | 1,639 | 64,922 | 13,253 |
| 1998 | 5,466 | 1,566 | 64,788 | 15,556 |
| 1997 | 5,518 | 1,533 | 64,954 | 16,954 |
| 1996 | 5,606 | 1,464 | 66,094 | 17,393 |
| 1995 | 5,750 | 1,348 | 67,585 | 16,609 |
| 1994 | 5,907 | 1,206 | 68,336 | 15,587 |
| 1993 | 6,045 | 1,082 | 69,016 | 14,431 |
| 1992 | 6,169 | 969 | 69,830 | 13,069 |
| 1991 | 6,259 | 1,087 | 70,506 | 10,757 |
| 1990 | 6,265 | 992 | 71,727 | 7,949 |
| 1989 | 6,202 | 1,002 | 72,327 | 3,758 |
| 1988 | 6,135 | 962 | 72,944 | 2,414 |
| 1987 | 6,017 | 994 | 73,188 | 2,267 |
| 1986 | 5,826 | 1,897 | 73,211 | 2,302 |
| 1985 | 5,620 | 1,808 | 72,776 | 2,357 |
| 1984 | 5,373 | 1,722 | 71,062 | 2,402 |
| 1983 | 5,138 | 1,602 | 68,972 | 2,449 |
| 1982 | 4,931 | 1,475 | 66,826 | 2,453 |
| 1981 | 4,839 | 1,124 | 64,632 | 2,431 |
| 1980 | 4,775 | 995 | 62,561 | 2,387 |
| 1979 | 4,717 | 899 | 60,984 | 2,349 |
| 1978 | 4,668 | 791 | 58,327 | 2,296 |
| 1977 | 4,594 | 1,157 | 56,122 | 2,228 |
| 1976 | 4,518 | 1,080 | 54,019 | 2,129 |
| 1975 | 4,431 | 1,047 | 51,979 | 1,992 |
| 1974 | 4,334 | 1,011 | 50,349 | 1,839 |
| 1973 | 4,216 | 1,007 | 48,943 | 1,468 |
| 1972 | 4,085 | 1,053 | 48,417 | 1,366 |
| 1971 | 3,880 | -476 | 48,341 | 1,296 |
| 1970 | 3,694 | -1,538 | 48,398 | 1,137 |
| 1969 | 3,618 | 1,608 | 48,790 | 1,017 |
| 1968 | 3,551 | 1,677 | 48,361 | 939 |
| 1967 | 3,477 | 1,703 | 50,193 | 926 |
| 1966 | 3,403 | 1,697 | 50,755 | 930 |
| 1965 | 3,326 | 1,655 | 51,196 | 932 |
| 1964 | 3,264 | 1,595 | 51,435 | 934 |
| 1963 | 3,195 | 1,469 | 51,403 | 938 |
| 1962 | 3,128 | 1,088 | 51,046 | 934 |
| 1961 | 3,175 | 1,014 | 50,149 | 924 |
| 1960 | 3,168 | 982 | 48,857 | 910 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/brunei/costa-rica | 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 Costa Rica 96.3% is from natural causes (a gain of 362,624 people) and 3.69% is from migration (a gain of 13,900 people).
As of 2024, 119,933 residents or 25.9% of the population were not native-born in Brunei, compared to 628,404 people or 12.2% in Costa Rica.
Biggest cities by population
|
Brunei
|
|
|---|---|
| City | Population |
| Kuala Belait | 70K |
| Bandar Seri Begawan | 50K |
| Seria | 13.1K |
|
Costa Rica
|
|
|---|---|
| City | Population |
| San Jose | 335K |
| Limon | 71.5K |
| Liberia | 65.9K |
| Alajuela | 44.4K |
| Puntarenas | 41.5K |
| Cartago | 22.8K |
| Heredia | 16.7K |
| Tamarindo | 7.13K |
| Santa Teresa | 3K |
Compare countries by 7 more topics
Population differences between Brunei and Costa Rica
|
Brunei
|
Costa Rica
|
|
|---|---|---|
| Life expectancy | 75.8 years | 81.4 years |
| Average age | 33.9 years | 37 years |
| Median age | 33.2 years | 35.6 years |
| Male:Female ratio | 53.1:46.9 | 49.4:50.6 |
| Fertility rate | 1.75 births per woman | 1.33 births per woman |
| Population density | 231 ppl/mi² | 262.6 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/brunei/costa-rica | 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)
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