Brunei has a population of 463K (ranked 170/197), compared with 68.6M in Tanzania (ranked 22/197). Brunei's land area is 2,035 sq mi versus 342,009 sq mi for Tanzania (ranked 165th vs. 31st).
By GDP, Brunei ranks 142/197 ($15.3B) and Tanzania ranks 82/197 ($78.8B). By GDP per capita, Brunei ranks 36/197 ($33,153), while Tanzania ranks 170/197 ($1,150).
Main facts and rankings
Brunei
|
Tanzania
|
|
|---|---|---|
| Population |
470884
|
73145892
|
| Population rank | 170/197 | 20/197 |
| GDP |
$15.3B
2024 |
$78.8B
2024 |
| GDP rank | 142/197 | 82/197 |
| GDP per capita |
$33,153
2024 |
$1,150
2024 |
| GDP per capita rank | 36/197 | 170/197 |
| GDP per capita, PPP |
$89,879
2024 |
$4,221
2024 |
| Government debt |
$351M
2024 |
$39.3B
2024 |
| Debt-to-GDP ratio |
2.29%
2024 |
49.9%
2024 |
| Government debt per person |
$759
2024 |
$573
2024 |
| Government debt per person rank | 153/185 | 160/185 |
| Average annual personal income after taxes |
$24,405
2026 |
$2,309
2026 |
| Land area | 2,035 sq mi | 342,009 sq mi |
| Population density |
231 ppl/mi²
2026 |
212.2 ppl/mi²
2026 |
| Fertility rate |
1.75
2023 |
4.61
2023 |
| Median age |
33.2 years
2024 |
18.4 years
2024 |
| Life expectancy |
75.8 years
2026 |
67.6 years
2026 |
Brunei and Tanzania: Comparison Charts
Brunei and Tanzania economies compared
| Year | GDP | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2024 | $15,340,808,592 | $78,844,405,385 |
| 2023 | $15,095,084,656 | $79,030,935,627 |
| 2022 | $16,681,536,467 | $75,749,121,843 |
| 2021 | $14,006,496,617 | $70,655,628,148 |
| 2020 | $12,005,799,654 | $66,068,737,786 |
| 2019 | $13,469,235,365 | $61,026,731,926 |
| 2018 | $13,566,908,391 | $57,003,712,892 |
| 2017 | $12,128,168,045 | $53,274,884,533 |
| 2016 | $11,400,266,045 | $49,774,409,374 |
| 2015 | $12,930,296,870 | $47,413,919,817 |
| 2014 | $17,097,797,386 | $49,986,726,461 |
| 2013 | $18,094,148,099 | $45,648,857,242 |
| 2012 | $19,048,443,341 | $39,650,394,363 |
| 2011 | $18,524,791,063 | $34,657,140,096 |
| 2010 | $13,707,121,038 | $32,012,892,919 |
| 2009 | $11,912,904,510 | $29,400,573,554 |
| 2008 | $15,926,456,515 | $27,947,821,398 |
| 2007 | $13,432,029,484 | $21,860,434,823 |
| 2006 | $12,644,616,419 | $18,619,859,795 |
| 2005 | $10,547,202,621 | $18,395,383,647 |
| 2004 | $8,619,178,774 | $16,673,062,473 |
| 2003 | $7,167,725,262 | $15,211,487,709 |
| 2002 | $6,333,082,876 | $14,129,651,896 |
| 2001 | $6,096,155,767 | $13,563,990,022 |
| 2000 | $6,570,999,088 | $13,371,767,082 |
| 1999 | $6,309,070,378 | $12,704,334,196 |
| 1998 | $5,550,846,020 | $12,172,790,056 |
| 1997 | $7,793,034,376 | $11,158,197,942 |
| 1996 | $7,663,377,306 | $9,433,528,150 |
| 1995 | $7,700,144,069 | $7,631,431,840 |
| 1994 | $6,467,782,518 | $6,550,480,484 |
| 1993 | $6,203,339,912 | $6,182,872,708 |
| 1992 | $6,327,966,435 | $6,681,997,469 |
| 1991 | $6,284,497,294 | $7,197,768,159 |
| 1990 | $6,039,881,087 | $6,184,384,225 |
| 1989 | $4,983,622,881 | $6,418,799,007 |
| 1988 | $4,535,130,305 | $7,406,614,407 |
| 1987 | $4,918,010,080 | $7,824,193,222 |
| 1986 | $4,190,280,003 | $10,840,864,521 |
| 1985 | $6,967,623,884 | $15,328,295,175 |
| 1984 | $7,632,788,075 | $12,906,635,133 |
| 1983 | $7,927,590,750 | $14,049,883,809 |
| 1982 | $8,932,198,186 | $13,927,383,240 |
| 1981 | $9,367,218,664 | $13,161,540,378 |
| 1980 | $10,795,432,294 | $11,409,228,087 |
| 1979 | $6,044,367,628 | $9,804,637,491 |
| 1978 | $4,100,423,674 | $9,261,675,710 |
| 1977 | $3,681,242,528 | $7,732,598,995 |
| 1976 | $3,054,765,590 | $6,472,511,988 |
| 1975 | $2,496,420,258 | $5,729,917,840 |
| 1974 | $2,319,576,214 | $4,977,337,978 |
| 1973 | $433,095,527 | $4,144,104,535 |
| 1972 | $270,822,782 | $3,472,787,266 |
| 1971 | $197,525,768 | $3,050,673,517 |
| 1970 | $179,078,929 | $2,851,419,386 |
| 1969 | $161,210,236 | $5,142,066,811 |
| 1968 | $160,818,236 | $4,895,251,824 |
| 1967 | $139,029,537 | $4,565,132,048 |
| 1966 | $132,757,528 | $4,377,998,825 |
| 1965 | $114,039,501 | $3,817,226,546 |
| 1964 | - | $3,748,840,925 |
| 1963 | - | $3,456,579,293 |
| 1962 | - | $3,101,589,993 |
| 1961 | - | $2,826,179,031 |
| 1960 | - | $2,651,729,807 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/brunei/tanzania | CC BY 
Brunei and Tanzania economies compared
| Year | GDP per capita | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2024 | $33,153 | $1,150 |
| 2023 | $32,891 | $1,186 |
| 2022 | $36,633 | $1,171 |
| 2021 | $31,007 | $1,125 |
| 2020 | $26,834 | $1,084 |
| 2019 | $30,427 | $1,031 |
| 2018 | $30,988 | $992 |
| 2017 | $28,024 | $957 |
| 2016 | $26,663 | $925 |
| 2015 | $30,625 | $911 |
| 2014 | $41,027 | $993 |
| 2013 | $44,003 | $935 |
| 2012 | $46,969 | $837 |
| 2011 | $46,383 | $753 |
| 2010 | $34,938 | $715 |
| 2009 | $30,946 | $674 |
| 2008 | $42,157 | $657 |
| 2007 | $36,217 | $528 |
| 2006 | $34,675 | $462 |
| 2005 | $29,386 | $469 |
| 2004 | $24,423 | $438 |
| 2003 | $20,678 | $410 |
| 2002 | $18,621 | $391 |
| 2001 | $18,288 | $385 |
| 2000 | $20,130 | $390 |
| 1999 | $19,752 | $382 |
| 1998 | $17,769 | $375 |
| 1997 | $25,522 | $353 |
| 1996 | $25,692 | $305 |
| 1995 | $26,443 | $251.2 |
| 1994 | $22,767 | $222.5 |
| 1993 | $22,397 | $218.2 |
| 1992 | $23,451 | $243.4 |
| 1991 | $23,932 | $268.8 |
| 1990 | $23,659 | $236.9 |
| 1989 | $20,090 | $252.3 |
| 1988 | $18,825 | $299 |
| 1987 | $21,030 | $326 |
| 1986 | $18,501 | $466 |
| 1985 | $31,827 | $681 |
| 1984 | $36,061 | $593 |
| 1983 | $38,720 | $667 |
| 1982 | $45,075 | $683 |
| 1981 | $48,793 | $665 |
| 1980 | $58,005 | $595 |
| 1979 | $33,501 | $527 |
| 1978 | $23,447 | $515 |
| 1977 | $21,747 | $446 |
| 1976 | $18,671 | $387 |
| 1975 | $15,793 | $355 |
| 1974 | $15,195 | $320 |
| 1973 | $2,939 | $276.1 |
| 1972 | $1,905 | $239.8 |
| 1971 | $1,432 | $218.4 |
| 1970 | $1,325 | $211.3 |
| 1969 | $1,226 | $394 |
| 1968 | $1,274 | $388 |
| 1967 | $1,149 | $374 |
| 1966 | $1,146 | $370 |
| 1965 | $1,029 | $333 |
| 1964 | - | $337 |
| 1963 | - | $320 |
| 1962 | - | $295.7 |
| 1961 | - | $277.4 |
| 1960 | - | $267.8 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/brunei/tanzania | CC BY
Brunei vs. Tanzania life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2026 | 75.8 | 67.6 |
| 2025 | 75.7 | 67.4 |
| 2024 | 75.5 | 67.2 |
| 2023 | 75.3 | 67 |
| 2022 | 72.9 | 66.9 |
| 2021 | 74.9 | 66.1 |
| 2020 | 75.1 | 66.8 |
| 2019 | 75 | 66 |
| 2018 | 75 | 65.5 |
| 2017 | 74.9 | 65 |
| 2016 | 74.9 | 64.4 |
| 2015 | 74.9 | 63.9 |
| 2014 | 74.9 | 63.4 |
| 2013 | 74.9 | 62.8 |
| 2012 | 74.8 | 62.3 |
| 2011 | 74.8 | 61.6 |
| 2010 | 74.8 | 61.1 |
| 2009 | 74.8 | 60.5 |
| 2008 | 74.8 | 59.9 |
| 2007 | 74.8 | 59.3 |
| 2006 | 74.8 | 58.5 |
| 2005 | 74.7 | 57.7 |
| 2004 | 74.6 | 56.8 |
| 2003 | 74.5 | 55.9 |
| 2002 | 74.4 | 54.9 |
| 2001 | 74.2 | 54.1 |
| 2000 | 74 | 53.2 |
| 1999 | 73.8 | 52.4 |
| 1998 | 73.6 | 51.8 |
| 1997 | 73.3 | 51.2 |
| 1996 | 73.1 | 51.1 |
| 1995 | 72.8 | 51 |
| 1994 | 72.6 | 51.1 |
| 1993 | 72.3 | 51.2 |
| 1992 | 72.1 | 51.4 |
| 1991 | 71.9 | 51.8 |
| 1990 | 71.6 | 52 |
| 1989 | 71.4 | 52.1 |
| 1988 | 71.2 | 52.2 |
| 1987 | 71 | 52.2 |
| 1986 | 70.8 | 52.2 |
| 1985 | 70.5 | 52.2 |
| 1984 | 70.2 | 52.2 |
| 1983 | 70 | 52.2 |
| 1982 | 69.7 | 52 |
| 1981 | 69.3 | 51.7 |
| 1980 | 69 | 51.3 |
| 1979 | 68.6 | 50.8 |
| 1978 | 68.3 | 50.4 |
| 1977 | 67.8 | 50 |
| 1976 | 67.4 | 49.5 |
| 1975 | 67 | 48.9 |
| 1974 | 66.4 | 48.4 |
| 1973 | 66 | 47.9 |
| 1972 | 65.4 | 47.4 |
| 1971 | 65 | 47 |
| 1970 | 64.5 | 46.5 |
| 1969 | 64 | 46 |
| 1968 | 63.5 | 45.6 |
| 1967 | 62.9 | 45.2 |
| 1966 | 62.4 | 44.9 |
| 1965 | 61.7 | 44.5 |
| 1964 | 61.3 | 44.1 |
| 1963 | 60.6 | 43.6 |
| 1962 | 58.8 | 43.2 |
| 1961 | 59.4 | 42.8 |
| 1960 | 58.7 | 42.6 |
| 1959 | 58 | 42.5 |
| 1958 | 57.3 | 42.3 |
| 1957 | 56.5 | 42.1 |
| 1956 | 55.7 | 42 |
| 1955 | 55 | 41.8 |
| 1954 | 54.2 | 41.7 |
| 1953 | 53.3 | 41.5 |
| 1952 | 52.4 | 41.4 |
| 1951 | 51.5 | 41.2 |
| 1950 | 50.6 | 41 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/brunei/tanzania | CC BY
Brunei and Tanzania population clocks and comparison
| Year | Population | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2024 | 462,721 | 68,560,157 |
| 2023 | 458,949 | 66,617,606 |
| 2022 | 455,370 | 64,711,821 |
| 2021 | 451,721 | 62,830,412 |
| 2020 | 447,404 | 60,972,798 |
| 2019 | 442,680 | 59,174,891 |
| 2018 | 437,810 | 57,437,145 |
| 2017 | 432,772 | 55,652,890 |
| 2016 | 427,564 | 53,824,013 |
| 2015 | 422,212 | 52,020,962 |
| 2014 | 416,750 | 50,351,512 |
| 2013 | 411,202 | 48,824,128 |
| 2012 | 405,557 | 47,374,260 |
| 2011 | 399,389 | 46,029,367 |
| 2010 | 392,332 | 44,758,488 |
| 2009 | 384,952 | 43,633,982 |
| 2008 | 377,793 | 42,570,728 |
| 2007 | 370,873 | 41,435,512 |
| 2006 | 364,663 | 40,294,902 |
| 2005 | 358,916 | 39,182,076 |
| 2004 | 352,911 | 38,109,668 |
| 2003 | 346,637 | 37,089,555 |
| 2002 | 340,099 | 36,121,304 |
| 2001 | 333,345 | 35,198,299 |
| 2000 | 326,424 | 34,260,139 |
| 1999 | 319,411 | 33,300,330 |
| 1998 | 312,385 | 32,420,458 |
| 1997 | 305,341 | 31,578,089 |
| 1996 | 298,276 | 30,945,762 |
| 1995 | 291,195 | 30,383,497 |
| 1994 | 284,091 | 29,442,356 |
| 1993 | 276,971 | 28,332,692 |
| 1992 | 269,839 | 27,457,588 |
| 1991 | 262,596 | 26,780,436 |
| 1990 | 255,292 | 26,110,207 |
| 1989 | 248,064 | 25,438,759 |
| 1988 | 240,913 | 24,769,686 |
| 1987 | 233,860 | 24,030,378 |
| 1986 | 226,495 | 23,258,959 |
| 1985 | 218,919 | 22,501,693 |
| 1984 | 211,661 | 21,779,066 |
| 1983 | 204,741 | 21,079,874 |
| 1982 | 198,165 | 20,398,571 |
| 1981 | 191,977 | 19,784,703 |
| 1980 | 186,111 | 19,189,769 |
| 1979 | 180,422 | 18,592,038 |
| 1978 | 174,884 | 17,976,566 |
| 1977 | 169,277 | 17,352,929 |
| 1976 | 163,607 | 16,736,211 |
| 1975 | 158,070 | 16,138,361 |
| 1974 | 152,656 | 15,561,630 |
| 1973 | 147,369 | 15,010,101 |
| 1972 | 142,189 | 14,479,308 |
| 1971 | 137,921 | 13,971,451 |
| 1970 | 135,138 | 13,492,677 |
| 1969 | 131,446 | 13,036,700 |
| 1968 | 126,222 | 12,602,076 |
| 1967 | 121,017 | 12,200,109 |
| 1966 | 115,874 | 11,827,459 |
| 1965 | 110,838 | 11,470,728 |
| 1964 | 105,922 | 11,127,826 |
| 1963 | 101,159 | 10,799,528 |
| 1962 | 96,719 | 10,487,756 |
| 1961 | 92,517 | 10,187,886 |
| 1960 | 88,347 | 9,901,419 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/brunei/tanzania | CC BY
Fertility rates in Brunei and Tanzania
| Year | Fertility rate | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2023 | 1.75 | 4.61 |
| 2022 | 1.76 | 4.67 |
| 2021 | 1.78 | 4.73 |
| 2020 | 1.8 | 4.8 |
| 2019 | 1.82 | 4.87 |
| 2018 | 1.85 | 4.93 |
| 2017 | 1.88 | 4.99 |
| 2016 | 1.92 | 5.01 |
| 2015 | 1.95 | 5.03 |
| 2014 | 1.97 | 5.12 |
| 2013 | 1.98 | 5.16 |
| 2012 | 1.97 | 5.14 |
| 2011 | 1.96 | 5.14 |
| 2010 | 1.94 | 5.23 |
| 2009 | 1.92 | 5.26 |
| 2008 | 1.92 | 5.32 |
| 2007 | 1.93 | 5.4 |
| 2006 | 1.97 | 5.51 |
| 2005 | 2.02 | 5.58 |
| 2004 | 2.1 | 5.6 |
| 2003 | 2.19 | 5.58 |
| 2002 | 2.26 | 5.57 |
| 2001 | 2.34 | 5.62 |
| 2000 | 2.4 | 5.67 |
| 1999 | 2.46 | 5.75 |
| 1998 | 2.53 | 5.81 |
| 1997 | 2.6 | 5.84 |
| 1996 | 2.68 | 5.83 |
| 1995 | 2.79 | 5.82 |
| 1994 | 2.9 | 5.89 |
| 1993 | 3.01 | 6 |
| 1992 | 3.11 | 6.08 |
| 1991 | 3.21 | 6.14 |
| 1990 | 3.29 | 6.2 |
| 1989 | 3.36 | 6.3 |
| 1988 | 3.44 | 6.38 |
| 1987 | 3.49 | 6.41 |
| 1986 | 3.55 | 6.49 |
| 1985 | 3.61 | 6.6 |
| 1984 | 3.68 | 6.72 |
| 1983 | 3.75 | 6.81 |
| 1982 | 3.84 | 6.87 |
| 1981 | 3.94 | 6.93 |
| 1980 | 4.07 | 6.99 |
| 1979 | 4.22 | 7.04 |
| 1978 | 4.39 | 7.06 |
| 1977 | 4.58 | 7.07 |
| 1976 | 4.78 | 7.09 |
| 1975 | 4.99 | 7.1 |
| 1974 | 5.18 | 7.12 |
| 1973 | 5.36 | 7.06 |
| 1972 | 5.5 | 7.05 |
| 1971 | 5.62 | 7.04 |
| 1970 | 5.8 | 7 |
| 1969 | 6.01 | 6.95 |
| 1968 | 6.2 | 6.9 |
| 1967 | 6.37 | 6.86 |
| 1966 | 6.51 | 6.8 |
| 1965 | 6.65 | 6.73 |
| 1964 | 6.77 | 6.68 |
| 1963 | 6.89 | 6.65 |
| 1962 | 7.03 | 6.61 |
| 1961 | 7.19 | 6.56 |
| 1960 | 7.32 | 6.54 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/brunei/tanzania | CC BY
Brunei and Tanzania demographics compared
| Year | Median age, years | |
|---|---|---|
|
Brunei
|
Tanzania
|
|
| 2024 | 33.2 | 18.4 |
| 2023 | 32.8 | 18.3 |
| 2022 | 32.3 | 18.2 |
| 2021 | 31.8 | 18.1 |
| 2020 | 31.4 | 18 |
| 2019 | 31 | 17.9 |
| 2018 | 30.6 | 17.9 |
| 2017 | 30.2 | 17.8 |
| 2016 | 29.8 | 17.6 |
| 2015 | 29.5 | 17.5 |
| 2014 | 29.1 | 17.4 |
| 2013 | 28.8 | 17.3 |
| 2012 | 28.4 | 17.3 |
| 2011 | 28.1 | 17.2 |
| 2010 | 28 | 17.2 |
| 2009 | 28 | 17.2 |
| 2008 | 28 | 17.3 |
| 2007 | 28.1 | 17.3 |
| 2006 | 27.9 | 17.4 |
| 2005 | 27.5 | 17.4 |
| 2004 | 27.1 | 17.4 |
| 2003 | 26.8 | 17.4 |
| 2002 | 26.4 | 17.5 |
| 2001 | 26.1 | 17.5 |
| 2000 | 25.8 | 17.4 |
| 1999 | 25.5 | 17.4 |
| 1998 | 25.2 | 17.3 |
| 1997 | 24.9 | 17.3 |
| 1996 | 24.7 | 17.4 |
| 1995 | 24.4 | 17.4 |
| 1994 | 24.1 | 17.3 |
| 1993 | 23.8 | 17 |
| 1992 | 23.6 | 16.8 |
| 1991 | 23.4 | 16.7 |
| 1990 | 23.1 | 16.7 |
| 1989 | 22.8 | 16.6 |
| 1988 | 22.6 | 16.6 |
| 1987 | 22.3 | 16.5 |
| 1986 | 22 | 16.4 |
| 1985 | 21.7 | 16.3 |
| 1984 | 21.3 | 16.2 |
| 1983 | 21 | 16.2 |
| 1982 | 20.6 | 16.3 |
| 1981 | 20.3 | 16.4 |
| 1980 | 20 | 16.5 |
| 1979 | 19.6 | 16.6 |
| 1978 | 19.4 | 16.7 |
| 1977 | 19.1 | 16.8 |
| 1976 | 18.8 | 16.8 |
| 1975 | 18.6 | 16.9 |
| 1974 | 18.3 | 16.9 |
| 1973 | 18.2 | 17 |
| 1972 | 18 | 17 |
| 1971 | 17.9 | 17 |
| 1970 | 17.8 | 17.1 |
| 1969 | 17.7 | 17.1 |
| 1968 | 17.5 | 17.1 |
| 1967 | 17.3 | 17.2 |
| 1966 | 17.2 | 17.2 |
| 1965 | 17 | 17.3 |
| 1964 | 17 | 17.4 |
| 1963 | 17.1 | 17.4 |
| 1962 | 17.5 | 17.4 |
| 1961 | 18.1 | 17.4 |
| 1960 | 18.8 | 17.4 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/brunei/tanzania | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Brunei and Tanzania.
National statistics comparison
Finance
|
Brunei
|
Tanzania
|
|
|---|---|---|
| GNI, Atlas method |
$16.7B
2024 |
$80.2B
2024 |
| Government expenditure, % of GDP |
29.8%
2024 |
19.1%
2024 |
| Education expenditure, % of GDP |
4.43%
2016 |
3.16%
2024 |
| Military expenditure, % of GDP |
3.58%
2024 |
1.15%
2024 |
| Armed forces personnel |
8,000
2020 |
28,000
2020 |
| Deficit/surplus, % of GDP |
-10.2%
2024 |
-3.03%
2024 |
| Unemployment rate |
4.87%
2024 |
2.43%
2024 |
| Services, % of GDP |
39%
2024 |
29.6%
2024 |
| Industry, % of GDP |
61.7%
2024 |
28.6%
2024 |
| Economic freedom index |
67.5
2026 |
59
2026 |
| Income share by richest 10% | n/a |
33.1%
2018 |
| Income share by poorest 10% | n/a |
2.9%
2018 |
| Number of billionaires | n/a |
1
2025 |
| Percentage of billionaires | n/a |
0.000003%
2025 |
| Listed domestic companies | n/a |
22
2024 |
| Market capitalization of domestic companies | n/a |
$7.32B
2024 |
| Total reserves including gold |
$4.41B
2024 |
$5.05B
2018 |
| Personal remittances received |
$1M
2023 |
$1.12B
2024 |
| International tourist arrivals |
1,071,000
2020 |
1,527,000
2019 |
| International tourism as share of exports |
2.7%
2018 |
27.2%
2019 |
| Banked people share | n/a |
59.8%
2024 |
Energy
|
Brunei
|
Tanzania
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
9,537 kg
2022 |
405 kg
2022 |
| GDP PPP per kg equivalent of energy use |
$8.58
2022 |
$9.09
2022 |
| Carbon dioxide (CO2) emissions |
9.37 megatons
2024 |
21.3 megatons
2024 |
| CO2 emissions per capita |
20.2 tons
2024 |
0.31 tons
2024 |
| Fossil fuel energy use share |
100%
2022 |
23.1%
2022 |
| Renewable energy use share |
0%
2021 |
78.3%
2021 |
| Alternative and nuclear energy use share |
0.01%
2022 |
0.93%
2022 |
| Net energy imports use share |
-172.6%
2022 |
12.9%
2022 |
| Electric power consumption per capita |
11,197 kWh
2022 |
123.5 kWh
2022 |
| Renewable electricity output share |
0.02%
2021 |
39.4%
2021 |
| Hydroelectric share |
0%
2021 |
29.3%
2022 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
100%
2023 |
48.3%
2023 |
Society
|
Brunei
|
Tanzania
|
|
|---|---|---|
| % of world population |
0.006%
2024 |
0.84%
2024 |
| Annual migration change |
+0
2025 |
-12,730
2025 |
| Urban population |
74.9%
2024 |
36.2%
2024 |
| Male:Female ratio |
53.1:46.9
2024 |
49.6:50.4
2024 |
| Average male height |
5.46 ft
2025 |
5.48 ft
2025 |
| Average female height |
5.08 ft
2025 |
5.15 ft
2025 |
| Quality of life index |
73.9
2026 |
36.7
2026 |
| Corruption Perceptions Index |
63
2025 |
40
2025 |
| Higher education index |
50
2026 |
50
2026 |
| Homicides per 100K people |
0.49
2013 |
3.71
2020 |
| Road traffic mortality per 100K people |
7.5
2019 |
31.1
2019 |
| Visa free countries |
152
2025 |
75
2025 |
| Adult literacy rate |
97.6%
2021 |
78.2%
2022 |
| English speaking |
37.8%
2023 |
9.89%
2023 |
| People using the Internet |
99%
2023 |
29.1%
2023 |
Health
|
Brunei
|
Tanzania
|
|
|---|---|---|
| Government health expenditure per capita |
$733
2023 |
$36.3
2023 |
| Out-of-pocket health expenditure per capita |
$54.3
2023 |
$10.1
2023 |
| Life expectancy |
75.8 years
2026 |
67.6 years
2026 |
| Foreign aid share of health expenditure |
0%
2023 |
39.4%
2023 |
| Physicians per 1,000 people |
1.89
2021 |
0.13
2022 |
| Age at first childbirth | n/a |
19.9 years
2025 |
| Maternal mortality per 100K births |
36
2023 |
276
2023 |
| Mortality rate before reaching 5 years of age |
9.4
2023 |
38.9
2023 |
| Obesity rate | n/a |
13%
2022 |
| Diabetes prevalence |
13.7%
2024 |
9.8%
2024 |
| Air quality index |
62
2026 |
37
2026 |
| Tobacco use prevalence |
16.4%
2022 |
9.3%
2022 |
| Pure alcohol consumption per capita |
0.51 liters
2020 |
11 liters
2020 |
Territory
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
- International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
- LivingCost (2026, retrieved 2025-10-14)
- Passport Index (2025, retrieved 2026-02-08)
- Transparency International (2025, retrieved 2026-02-10)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- EduRank (2026, retrieved 2025-10-13)
- World Obesity Federation (2022, 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.