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Population in Brunei compared to Thailand: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Brunei was 466,330 in 2025 vs 71,619,863 people in Thailand in 2025. In 2026, based on the adjusted UN estimation, the current Brunei's population is 471,596 people compared to 71,565,981 in Thailand.

Population statistics:

  • Thailand's population is 151.8 times bigger than Brunei's.
  • Brunei is ranked the 170th most populous country in the world, while Thailand is the 21st.
  • The countries together account for 0.87% of the world: 0.006% for Brunei vs 0.86% for Thailand.
  • For the last 10 years, Brunei has had an average growth rate of +1.03% per year vs +0.18% in Thailand.
  • Since 2006, the population of Brunei has increased from 365K people to 472K (29.3% growth), while Thailand has grown from 66.6M to 71.6M (7.51% growth).

Brunei vs Thailand: population by year and forecast

Brunei
Factual

Projection
Thailand
Factual

Projection
1x
Year Population
Brunei Thailand
2100 467,305 45,708,431
2099 468,844 46,053,146
2098 470,362 46,403,189
2097 471,774 46,757,918
2096 473,274 47,118,652
2095 474,709 47,484,043
2094 476,211 47,853,561
2093 477,690 48,226,682
2092 479,206 48,605,235
2091 480,680 48,984,504
2090 482,205 49,368,049
2089 483,829 49,756,629
2088 485,465 50,142,276
2087 487,012 50,532,164
2086 488,509 50,925,294
2085 490,142 51,321,960
2084 491,731 51,724,454
2083 493,405 52,127,592
2082 495,083 52,533,368
2081 496,722 52,938,345
2080 498,316 53,347,733
2079 499,888 53,762,492
2078 501,377 54,177,529
2077 502,966 54,595,112
2076 504,477 55,015,291
2075 506,274 55,438,108
2074 507,959 55,867,914
2073 509,492 56,300,358
2072 510,925 56,735,274
2071 512,139 57,172,515
2070 513,323 57,616,731
2069 514,593 58,061,962
2068 515,914 58,512,248
2067 517,235 58,962,990
2066 518,340 59,413,893
2065 519,319 59,873,261
2064 520,157 60,331,851
2063 520,866 60,792,306
2062 521,364 61,257,068
2061 521,880 61,720,030
2060 522,301 62,187,380
2059 522,678 62,651,158
2058 523,011 63,113,332
2057 523,253 63,572,746
2056 523,298 64,027,520
2055 523,308 64,473,146
2054 523,127 64,912,210
2053 522,924 65,338,122
2052 522,555 65,758,061
2051 521,910 66,162,612
2050 521,119 66,552,915
2049 520,183 66,931,487
2048 519,132 67,291,479
2047 517,984 67,636,461
2046 516,748 67,967,131
2045 515,241 68,281,902
2044 513,822 68,579,656
2043 512,299 68,864,788
2042 510,642 69,133,982
2041 508,802 69,390,832
2040 506,973 69,626,857
2039 504,969 69,848,522
2038 502,664 70,056,903
2037 500,520 70,250,371
2036 498,350 70,429,677
2035 495,973 70,599,021
2034 493,539 70,751,094
2033 491,041 70,891,510
2032 488,550 71,019,665
2031 485,750 71,134,882
2030 482,789 71,241,584
2029 479,823 71,337,147
2028 476,642 71,423,119
2027 473,245 71,499,411
2026 469,856 71,565,981
2025 466,330 71,619,863
2024 462,721 71,668,011
2023 458,949 71,702,435
2022 455,370 71,735,329
2021 451,721 71,727,332
2020 447,404 71,641,484
2019 442,680 71,522,271
2018 437,810 71,376,079
2017 432,772 71,160,187
2016 427,564 70,859,841
2015 422,212 70,540,795
2014 416,750 70,216,367
2013 411,202 69,845,114
2012 405,557 69,436,098
2011 399,389 69,007,208
2010 392,332 68,579,447
2009 384,952 68,121,080
2008 377,793 67,619,830
2007 370,873 67,102,394
2006 364,663 66,567,687
2005 358,916 66,017,420
2004 352,911 65,452,047
2003 346,637 64,868,166
2002 340,099 64,266,437
2001 333,345 63,651,141
2000 326,424 63,007,815
1999 319,411 62,299,043
1998 312,385 61,522,630
1997 305,341 60,724,584
1996 298,276 59,920,064
1995 291,195 59,098,232
1994 284,091 58,260,854
1993 276,971 57,408,198
1992 269,839 56,528,834
1991 262,596 55,637,434
1990 255,292 54,738,329
1989 248,064 53,848,956
1988 240,913 52,969,595
1987 233,860 52,074,105
1986 226,495 51,177,834
1985 218,919 50,270,753
1984 211,661 49,351,708
1983 204,741 48,423,309
1982 198,165 47,494,577
1981 191,977 46,575,855
1980 186,111 45,650,022
1979 180,422 44,718,434
1978 174,884 43,788,976
1977 169,277 42,843,974
1976 163,607 41,896,504
1975 158,070 40,940,005
1974 152,656 39,952,891
1973 147,369 38,947,787
1972 142,189 37,933,929
1971 137,921 36,937,387
1970 135,138 35,954,408
1969 131,446 34,973,782
1968 126,222 34,002,560
1967 121,017 33,037,801
1966 115,874 32,086,071
1965 110,838 31,149,337
1964 105,922 30,232,141
1963 101,159 29,342,322
1962 96,719 28,481,040
1961 92,517 27,650,334
1960 88,347 26,851,747

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/thailand | CC BY

From 2006 to 2016, the population of Brunei increased by 62,901 people (a 17.2% growth), while Thailand gained 4,292,154 people (a 6.45% growth).

For the next 10 years, from 2016 to 2026, Brunei gained 44,032 people (a 10.3% growth), while Thailand's population increased by 706,140 people (a 1% growth).

Brunei was ranked 169th most populous country in 2006 and is 170th in 2026. Thailand was ranked 19th in 2006 and ranked 21st 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 Thailand will decrease by 7% to 66,552,915 people and rank change from 21st to 31st.

Brunei is projected to reach its peak in 2055 at 523K people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.7M people by 2100.

Population growth rate by year

Brunei
Factual

Projection
Thailand
Factual

Projection
1x
Year Growth rate
Brunei Thailand
2100 -0.33% -0.75%
2099 -0.32% -0.75%
2098 -0.3% -0.76%
2097 -0.32% -0.77%
2096 -0.3% -0.77%
2095 -0.32% -0.77%
2094 -0.31% -0.77%
2093 -0.32% -0.78%
2092 -0.31% -0.77%
2091 -0.32% -0.78%
2090 -0.34% -0.78%
2089 -0.34% -0.77%
2088 -0.32% -0.77%
2087 -0.31% -0.77%
2086 -0.33% -0.77%
2085 -0.32% -0.78%
2084 -0.34% -0.77%
2083 -0.34% -0.77%
2082 -0.33% -0.76%
2081 -0.32% -0.77%
2080 -0.31% -0.77%
2079 -0.3% -0.77%
2078 -0.32% -0.76%
2077 -0.3% -0.76%
2076 -0.35% -0.76%
2075 -0.33% -0.77%
2074 -0.3% -0.77%
2073 -0.28% -0.77%
2072 -0.24% -0.76%
2071 -0.23% -0.77%
2070 -0.25% -0.77%
2069 -0.26% -0.77%
2068 -0.26% -0.76%
2067 -0.21% -0.76%
2066 -0.19% -0.77%
2065 -0.16% -0.76%
2064 -0.14% -0.76%
2063 -0.1% -0.76%
2062 -0.1% -0.75%
2061 -0.08% -0.75%
2060 -0.07% -0.74%
2059 -0.06% -0.73%
2058 -0.05% -0.72%
2057 -0.009% -0.71%
2056 -0.002% -0.69%
2055 0.03% -0.68%
2054 0.04% -0.65%
2053 0.07% -0.64%
2052 0.12% -0.61%
2051 0.15% -0.59%
2050 0.18% -0.57%
2049 0.2% -0.53%
2048 0.22% -0.51%
2047 0.24% -0.49%
2046 0.29% -0.46%
2045 0.28% -0.43%
2044 0.3% -0.41%
2043 0.32% -0.39%
2042 0.36% -0.37%
2041 0.36% -0.34%
2040 0.4% -0.32%
2039 0.46% -0.3%
2038 0.43% -0.28%
2037 0.44% -0.25%
2036 0.48% -0.24%
2035 0.49% -0.21%
2034 0.51% -0.2%
2033 0.51% -0.18%
2032 0.58% -0.16%
2031 0.61% -0.15%
2030 0.62% -0.13%
2029 0.67% -0.12%
2028 0.72% -0.11%
2027 0.72% -0.09%
2026 0.76% -0.08%
2025 0.78% -0.07%
2024 0.82% -0.05%
2023 0.79% -0.05%
2022 0.81% 0.01%
2021 0.96% 0.12%
2020 1.07% 0.17%
2019 1.11% 0.2%
2018 1.16% 0.3%
2017 1.22% 0.42%
2016 1.27% 0.45%
2015 1.31% 0.46%
2014 1.35% 0.53%
2013 1.39% 0.59%
2012 1.54% 0.62%
2011 1.8% 0.62%
2010 1.92% 0.67%
2009 1.89% 0.74%
2008 1.87% 0.77%
2007 1.7% 0.8%
2006 1.6% 0.83%
2005 1.7% 0.86%
2004 1.81% 0.9%
2003 1.92% 0.94%
2002 2.03% 0.97%
2001 2.12% 1.02%
2000 2.2% 1.14%
1999 2.25% 1.26%
1998 2.31% 1.31%
1997 2.37% 1.34%
1996 2.43% 1.39%
1995 2.5% 1.44%
1994 2.57% 1.49%
1993 2.64% 1.56%
1992 2.76% 1.6%
1991 2.86% 1.64%
1990 2.91% 1.65%
1989 2.97% 1.66%
1988 3.02% 1.72%
1987 3.25% 1.75%
1986 3.46% 1.8%
1985 3.43% 1.86%
1984 3.38% 1.92%
1983 3.32% 1.96%
1982 3.22% 1.97%
1981 3.15% 2.03%
1980 3.15% 2.08%
1979 3.17% 2.12%
1978 3.31% 2.21%
1977 3.47% 2.26%
1976 3.5% 2.34%
1975 3.55% 2.47%
1974 3.59% 2.58%
1973 3.64% 2.67%
1972 3.09% 2.7%
1971 2.06% 2.73%
1970 2.81% 2.8%
1969 4.14% 2.86%
1968 4.3% 2.92%
1967 4.44% 2.97%
1966 4.54% 3.01%
1965 4.64% 3.03%
1964 4.71% 3.03%
1963 4.59% 3.02%
1962 4.54% 3%
1961 4.72% 2.97%

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/thailand | CC BY

In 2025, the population of Brunei grew by 0.78%, while Thailand's population declined by 0.07%.

Live population counters

Brunei Thailand
Current population
471596
71565981
Population rank 170/197 21/197
Percent of world population 0.006% 0.86%
One net population change
2.43 hours
10.9 minutes
One birth every
1.42 hours
54.2 seconds
One death every
3.55 hours
48.7 seconds
Daily growth/decline +10 -132
Annual growth/decline +3,609 -48,148
Annual growth/decline rate +0.78% -0.07%
Population growth rate rank 113/197 164/197
One migration net change every
1.08 years
19.2 minutes
Annual migration change +0 +27,509
Net migration rank 77/196 30/196
Foreign-born residents 119,933 3,179,399
Foreign-born residents rank 124/195 21/195
Foreign-born share of population 25.9% 4.4%
Foreign-born share rank 21/195 100/195

Natural population change vs migration

Brunei
Natural

Migration
Thailand
Natural

Migration
1x
Year Population change
Brunei Thailand
Natural Migration Natural Migration
2025 - 0 - 27,509
2024 3,699 0 -65,720 23,321
2023 3,837 0 -46,105 19,648
2022 3,319 0 -61,046 21,683
2021 3,985 0 57,382 -2,093
2020 4,188 462 84,107 32,277
2019 4,335 456 116,867 5,221
2018 4,502 450 159,383 10,984
2017 4,685 440 194,695 66,805
2016 4,876 415 226,255 112,978
2015 5,060 356 266,362 32,500
2014 5,206 303 294,628 55,358
2013 5,302 285 325,059 67,452
2012 5,349 346 351,485 74,033
2011 5,242 1,399 365,670 66,607
2010 5,003 2,479 370,466 52,791
2009 4,789 2,489 382,636 110,883
2008 4,624 2,409 401,730 107,333
2007 4,521 2,291 425,362 100,486
2006 4,590 1,030 441,211 102,362
2005 4,703 1,163 456,378 100,542
2004 4,874 1,261 466,542 107,199
2003 5,034 1,383 488,003 105,917
2002 5,169 1,499 504,299 105,215
2001 5,275 1,569 524,230 96,817
2000 5,331 1,660 543,884 121,640
1999 5,388 1,639 578,073 173,924
1998 5,466 1,566 617,318 183,471
1997 5,518 1,533 644,834 150,411
1996 5,606 1,464 661,397 152,397
1995 5,750 1,348 682,703 147,226
1994 5,907 1,206 712,589 132,271
1993 6,045 1,082 737,696 122,746
1992 6,169 969 754,999 143,318
1991 6,259 1,087 760,508 124,034
1990 6,265 992 760,808 152,916
1989 6,202 1,002 774,563 90,497
1988 6,135 962 765,252 128,469
1987 6,017 994 774,498 122,791
1986 5,826 1,897 783,430 111,820
1985 5,620 1,808 776,935 141,963
1984 5,373 1,722 779,856 139,345
1983 5,138 1,602 794,239 143,393
1982 4,931 1,475 817,951 101,885
1981 4,839 1,124 839,297 78,337
1980 4,775 995 845,575 88,478
1979 4,717 899 843,434 85,693
1978 4,668 791 847,799 82,011
1977 4,594 1,157 871,232 88,937
1976 4,518 1,080 894,072 40,656
1975 4,431 1,047 911,980 66,306
1974 4,334 1,011 923,151 72,801
1973 4,216 1,007 933,540 80,704
1972 4,085 1,053 940,420 73,082
1971 3,880 -476 936,215 43,400
1970 3,694 -1,538 937,116 49,221
1969 3,618 1,608 948,314 26,551
1968 3,551 1,677 953,806 13,718
1967 3,477 1,703 944,980 17,005
1966 3,403 1,697 929,469 12,016
1965 3,326 1,655 909,000 22,995
1964 3,264 1,595 885,137 17,249
1963 3,195 1,469 860,728 16,494
1962 3,128 1,088 828,741 16,605
1961 3,175 1,014 801,140 14,968
1960 3,168 982 774,190 6,886

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/brunei/thailand | 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 Thailand 74.2% is from natural causes (a gain of 932,180 people) and 25.8% is from migration (a gain of 323,324 people).

As of 2024, 119,933 residents or 25.9% of the population were not native-born in Brunei, compared to 3,179,399 people or 4.4% in Thailand.

Biggest cities by population

Brunei
City Population
Kuala Belait 70K
Bandar Seri Begawan 50K
Seria 2.66K
Thailand
City Population
Bangkok 5.68M
Chiang Mai 1.2M
Nonthaburi 256K
Pak Kret 190K
Hat Yai 159K
Nakhon Ratchasima 134K
Chaophraya Surasak 133K
Surat Thani 131K
Udon Thani 130K
Klaeng 130K

Compare countries by 7 more topics

Population map with other countries

1x

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/thailand | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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