Nauru has a population of 11.9K (ranked 195/197), compared with 68.6M in Tanzania (ranked 22/197). Nauru's land area is 7.72 sq mi versus 342,009 sq mi for Tanzania (ranked 195th vs. 31st).
By GDP, Nauru ranks 195/197 ($163M) and Tanzania ranks 82/197 ($78.8B). By GDP per capita, Nauru ranks 74/197 ($13,609), while Tanzania ranks 170/197 ($1,150).
Main facts and rankings
Nauru
|
Tanzania
|
|
|---|---|---|
| Population |
12125
|
73145892
|
| Population rank | 195/197 | 20/197 |
| GDP |
$163M
2024 |
$78.8B
2024 |
| GDP rank | 195/197 | 82/197 |
| GDP per capita |
$13,609
2024 |
$1,150
2024 |
| GDP per capita rank | 74/197 | 170/197 |
| GDP per capita, PPP |
$14,173
2024 |
$4,221
2024 |
| Government debt |
$28.3M
2024 |
$39.3B
2024 |
| Debt-to-GDP ratio |
17.4%
2024 |
49.9%
2024 |
| Government debt per person |
$2,367
2024 |
$573
2024 |
| Government debt per person rank | 113/185 | 160/185 |
| Average annual personal income after taxes |
$8,783
2026 |
$2,309
2026 |
| Land area | 7.72 sq mi | 342,009 sq mi |
| Population density |
1,568 ppl/mi²
2026 |
212.2 ppl/mi²
2026 |
| Fertility rate |
3.33
2023 |
4.61
2023 |
| Median age |
21.4 years
2024 |
18.4 years
2024 |
| Life expectancy |
62.6 years
2026 |
67.6 years
2026 |
Nauru and Tanzania: Comparison Charts
Nauru and Tanzania economies compared
| Year | GDP | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2024 | $162,588,621 | $78,844,405,385 |
| 2023 | $151,435,610 | $79,030,935,627 |
| 2022 | $152,373,434 | $75,749,121,843 |
| 2021 | $175,390,281 | $70,655,628,148 |
| 2020 | $124,685,688 | $66,068,737,786 |
| 2019 | $125,160,116 | $61,026,731,926 |
| 2018 | $130,995,566 | $57,003,712,892 |
| 2017 | $109,355,639 | $53,274,884,533 |
| 2016 | $97,541,943 | $49,774,409,374 |
| 2015 | $84,863,441 | $47,413,919,817 |
| 2014 | $99,149,244 | $49,986,726,461 |
| 2013 | $94,385,015 | $45,648,857,242 |
| 2012 | $101,055,723 | $39,650,394,363 |
| 2011 | $65,071,880 | $34,657,140,096 |
| 2010 | $47,562,845 | $32,012,892,919 |
| 2009 | $44,176,246 | $29,400,573,554 |
| 2008 | $37,602,265 | $27,947,821,398 |
| 2007 | $22,766,972 | $21,860,434,823 |
| 2006 | $29,200,359 | $18,619,859,795 |
| 2005 | $30,070,666 | $18,395,383,647 |
| 2004 | $30,587,566 | $16,673,062,473 |
| 2003 | $24,778,160 | $15,211,487,709 |
| 2002 | $21,017,424 | $14,129,651,896 |
| 2001 | $22,613,288 | $13,563,990,022 |
| 2000 | $26,930,980 | $13,371,767,082 |
| 1999 | $27,328,613 | $12,704,334,196 |
| 1998 | $29,664,451 | $12,172,790,056 |
| 1997 | $37,331,507 | $11,158,197,942 |
| 1996 | $37,458,801 | $9,433,528,150 |
| 1995 | $39,969,706 | $7,631,431,840 |
| 1994 | $39,742,511 | $6,550,480,484 |
| 1993 | $43,542,088 | $6,182,872,708 |
| 1992 | $51,133,123 | $6,681,997,469 |
| 1991 | $52,533,789 | $7,197,768,159 |
| 1990 | $55,572,376 | $6,184,384,225 |
| 1989 | $53,736,786 | $6,418,799,007 |
| 1988 | $45,931,134 | $7,406,614,407 |
| 1987 | $40,118,410 | $7,824,193,222 |
| 1986 | $39,939,391 | $10,840,864,521 |
| 1985 | $41,548,741 | $15,328,295,175 |
| 1984 | $47,363,231 | $12,906,635,133 |
| 1983 | $48,439,093 | $14,049,883,809 |
| 1982 | $52,877,742 | $13,927,383,240 |
| 1981 | $51,689,637 | $13,161,540,378 |
| 1980 | $46,947,124 | $11,409,228,087 |
| 1979 | $44,431,330 | $9,804,637,491 |
| 1978 | $41,754,147 | $9,261,675,710 |
| 1977 | $40,444,702 | $7,732,598,995 |
| 1976 | $40,287,427 | $6,472,511,988 |
| 1975 | $40,106,776 | $5,729,917,840 |
| 1974 | $35,994,511 | $4,977,337,978 |
| 1973 | $26,529,817 | $4,144,104,535 |
| 1972 | $21,734,269 | $3,472,787,266 |
| 1971 | $19,009,433 | $3,050,673,517 |
| 1970 | $17,570,366 | $2,851,419,386 |
| 1969 | - | $5,142,066,811 |
| 1968 | - | $4,895,251,824 |
| 1967 | - | $4,565,132,048 |
| 1966 | - | $4,377,998,825 |
| 1965 | - | $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/nauru/tanzania | CC BY 
Nauru and Tanzania economies compared
| Year | GDP per capita | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2024 | $13,609 | $1,150 |
| 2023 | $12,752 | $1,186 |
| 2022 | $12,912 | $1,171 |
| 2021 | $14,979 | $1,125 |
| 2020 | $10,709 | $1,084 |
| 2019 | $10,802 | $1,031 |
| 2018 | $11,414 | $992 |
| 2017 | $9,657 | $957 |
| 2016 | $8,748 | $925 |
| 2015 | $7,747 | $911 |
| 2014 | $9,230 | $993 |
| 2013 | $8,975 | $935 |
| 2012 | $9,843 | $837 |
| 2011 | $6,444 | $753 |
| 2010 | $4,736 | $715 |
| 2009 | $4,411 | $674 |
| 2008 | $3,757 | $657 |
| 2007 | $2,272 | $528 |
| 2006 | $2,910 | $462 |
| 2005 | $2,992 | $469 |
| 2004 | $3,041 | $438 |
| 2003 | $2,463 | $410 |
| 2002 | $2,085 | $391 |
| 2001 | $2,232 | $385 |
| 2000 | $2,649 | $390 |
| 1999 | $2,683 | $382 |
| 1998 | $2,909 | $375 |
| 1997 | $3,661 | $353 |
| 1996 | $3,679 | $305 |
| 1995 | $3,932 | $251.2 |
| 1994 | $3,921 | $222.5 |
| 1993 | $4,310 | $218.2 |
| 1992 | $5,103 | $243.4 |
| 1991 | $5,333 | $268.8 |
| 1990 | $5,776 | $236.9 |
| 1989 | $5,723 | $252.3 |
| 1988 | $5,012 | $299 |
| 1987 | $4,485 | $326 |
| 1986 | $4,569 | $466 |
| 1985 | $4,859 | $681 |
| 1984 | $5,654 | $593 |
| 1983 | $5,896 | $667 |
| 1982 | $6,577 | $683 |
| 1981 | $6,594 | $665 |
| 1980 | $6,138 | $595 |
| 1979 | $5,950 | $527 |
| 1978 | $5,721 | $515 |
| 1977 | $5,646 | $446 |
| 1976 | $5,703 | $387 |
| 1975 | $5,740 | $355 |
| 1974 | $5,199 | $320 |
| 1973 | $3,864 | $276.1 |
| 1972 | $3,191 | $239.8 |
| 1971 | $2,811 | $218.4 |
| 1970 | $2,619 | $211.3 |
| 1969 | - | $394 |
| 1968 | - | $388 |
| 1967 | - | $374 |
| 1966 | - | $370 |
| 1965 | - | $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/nauru/tanzania | CC BY
Nauru vs. Tanzania life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2026 | 62.6 | 67.6 |
| 2025 | 62.4 | 67.4 |
| 2024 | 62.3 | 67.2 |
| 2023 | 62.1 | 67 |
| 2022 | 61.9 | 66.9 |
| 2021 | 61.3 | 66.1 |
| 2020 | 61.5 | 66.8 |
| 2019 | 61.4 | 66 |
| 2018 | 61.2 | 65.5 |
| 2017 | 61.1 | 65 |
| 2016 | 61 | 64.4 |
| 2015 | 60.9 | 63.9 |
| 2014 | 60.8 | 63.4 |
| 2013 | 60.7 | 62.8 |
| 2012 | 60.5 | 62.3 |
| 2011 | 60.3 | 61.6 |
| 2010 | 60.1 | 61.1 |
| 2009 | 59.9 | 60.5 |
| 2008 | 59.7 | 59.9 |
| 2007 | 59.5 | 59.3 |
| 2006 | 59.4 | 58.5 |
| 2005 | 59.4 | 57.7 |
| 2004 | 59.3 | 56.8 |
| 2003 | 59.4 | 55.9 |
| 2002 | 59.4 | 54.9 |
| 2001 | 59.5 | 54.1 |
| 2000 | 59.6 | 53.2 |
| 1999 | 59.7 | 52.4 |
| 1998 | 59.9 | 51.8 |
| 1997 | 60 | 51.2 |
| 1996 | 60.1 | 51.1 |
| 1995 | 60.1 | 51 |
| 1994 | 60 | 51.1 |
| 1993 | 59.8 | 51.2 |
| 1992 | 59.5 | 51.4 |
| 1991 | 59.3 | 51.8 |
| 1990 | 59.1 | 52 |
| 1989 | 58.9 | 52.1 |
| 1988 | 58.7 | 52.2 |
| 1987 | 58.6 | 52.2 |
| 1986 | 58.6 | 52.2 |
| 1985 | 58.6 | 52.2 |
| 1984 | 58.7 | 52.2 |
| 1983 | 58.7 | 52.2 |
| 1982 | 58.6 | 52 |
| 1981 | 58.6 | 51.7 |
| 1980 | 58.5 | 51.3 |
| 1979 | 58.4 | 50.8 |
| 1978 | 58.3 | 50.4 |
| 1977 | 58.1 | 50 |
| 1976 | 58.2 | 49.5 |
| 1975 | 58.3 | 48.9 |
| 1974 | 58.3 | 48.4 |
| 1973 | 58.4 | 47.9 |
| 1972 | 58.4 | 47.4 |
| 1971 | 58.4 | 47 |
| 1970 | 58.4 | 46.5 |
| 1969 | 58.4 | 46 |
| 1968 | 58.6 | 45.6 |
| 1967 | 58.6 | 45.2 |
| 1966 | 58.4 | 44.9 |
| 1965 | 58.3 | 44.5 |
| 1964 | 58.2 | 44.1 |
| 1963 | 58.1 | 43.6 |
| 1962 | 58 | 43.2 |
| 1961 | 58 | 42.8 |
| 1960 | 57.9 | 42.6 |
| 1959 | 57.9 | 42.5 |
| 1958 | 57.8 | 42.3 |
| 1957 | 57.7 | 42.1 |
| 1956 | 57.6 | 42 |
| 1955 | 57.5 | 41.8 |
| 1954 | 57.4 | 41.7 |
| 1953 | 57.2 | 41.5 |
| 1952 | 57 | 41.4 |
| 1951 | 56.8 | 41.2 |
| 1950 | 56.6 | 41 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/nauru/tanzania | CC BY
Nauru and Tanzania population clocks and comparison
| Year | Population | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2024 | 11,947 | 68,560,157 |
| 2023 | 11,875 | 66,617,606 |
| 2022 | 11,801 | 64,711,821 |
| 2021 | 11,709 | 62,830,412 |
| 2020 | 11,643 | 60,972,798 |
| 2019 | 11,587 | 59,174,891 |
| 2018 | 11,477 | 57,437,145 |
| 2017 | 11,324 | 55,652,890 |
| 2016 | 11,150 | 53,824,013 |
| 2015 | 10,954 | 52,020,962 |
| 2014 | 10,742 | 50,351,512 |
| 2013 | 10,517 | 48,824,128 |
| 2012 | 10,267 | 47,374,260 |
| 2011 | 10,098 | 46,029,367 |
| 2010 | 10,043 | 44,758,488 |
| 2009 | 10,016 | 43,633,982 |
| 2008 | 10,009 | 42,570,728 |
| 2007 | 10,020 | 41,435,512 |
| 2006 | 10,034 | 40,294,902 |
| 2005 | 10,049 | 39,182,076 |
| 2004 | 10,060 | 38,109,668 |
| 2003 | 10,059 | 37,089,555 |
| 2002 | 10,082 | 36,121,304 |
| 2001 | 10,130 | 35,198,299 |
| 2000 | 10,168 | 34,260,139 |
| 1999 | 10,187 | 33,300,330 |
| 1998 | 10,198 | 32,420,458 |
| 1997 | 10,197 | 31,578,089 |
| 1996 | 10,183 | 30,945,762 |
| 1995 | 10,165 | 30,383,497 |
| 1994 | 10,137 | 29,442,356 |
| 1993 | 10,102 | 28,332,692 |
| 1992 | 10,021 | 27,457,588 |
| 1991 | 9,850 | 26,780,436 |
| 1990 | 9,622 | 26,110,207 |
| 1989 | 9,390 | 25,438,759 |
| 1988 | 9,165 | 24,769,686 |
| 1987 | 8,946 | 24,030,378 |
| 1986 | 8,742 | 23,258,959 |
| 1985 | 8,551 | 22,501,693 |
| 1984 | 8,377 | 21,779,066 |
| 1983 | 8,216 | 21,079,874 |
| 1982 | 8,040 | 20,398,571 |
| 1981 | 7,839 | 19,784,703 |
| 1980 | 7,649 | 19,189,769 |
| 1979 | 7,468 | 18,592,038 |
| 1978 | 7,298 | 17,976,566 |
| 1977 | 7,163 | 17,352,929 |
| 1976 | 7,064 | 16,736,211 |
| 1975 | 6,987 | 16,138,361 |
| 1974 | 6,923 | 15,561,630 |
| 1973 | 6,866 | 15,010,101 |
| 1972 | 6,812 | 14,479,308 |
| 1971 | 6,762 | 13,971,451 |
| 1970 | 6,710 | 13,492,677 |
| 1969 | 6,581 | 13,036,700 |
| 1968 | 6,328 | 12,602,076 |
| 1967 | 6,135 | 12,200,109 |
| 1966 | 6,043 | 11,827,459 |
| 1965 | 5,832 | 11,470,728 |
| 1964 | 5,515 | 11,127,826 |
| 1963 | 5,226 | 10,799,528 |
| 1962 | 4,979 | 10,487,756 |
| 1961 | 4,774 | 10,187,886 |
| 1960 | 4,607 | 9,901,419 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nauru/tanzania | CC BY
Fertility rates in Nauru and Tanzania
| Year | Fertility rate | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2023 | 3.33 | 4.61 |
| 2022 | 3.38 | 4.67 |
| 2021 | 3.43 | 4.73 |
| 2020 | 3.47 | 4.8 |
| 2019 | 3.53 | 4.87 |
| 2018 | 3.68 | 4.93 |
| 2017 | 3.88 | 4.99 |
| 2016 | 4.03 | 5.01 |
| 2015 | 4.08 | 5.03 |
| 2014 | 4.09 | 5.12 |
| 2013 | 4.1 | 5.16 |
| 2012 | 4.12 | 5.14 |
| 2011 | 4.12 | 5.14 |
| 2010 | 4.02 | 5.23 |
| 2009 | 3.85 | 5.26 |
| 2008 | 3.67 | 5.32 |
| 2007 | 3.5 | 5.4 |
| 2006 | 3.4 | 5.51 |
| 2005 | 3.38 | 5.58 |
| 2004 | 3.38 | 5.6 |
| 2003 | 3.39 | 5.58 |
| 2002 | 3.4 | 5.57 |
| 2001 | 3.46 | 5.62 |
| 2000 | 3.54 | 5.67 |
| 1999 | 3.64 | 5.75 |
| 1998 | 3.68 | 5.81 |
| 1997 | 3.74 | 5.84 |
| 1996 | 3.78 | 5.83 |
| 1995 | 3.81 | 5.82 |
| 1994 | 3.84 | 5.89 |
| 1993 | 3.89 | 6 |
| 1992 | 3.95 | 6.08 |
| 1991 | 3.99 | 6.14 |
| 1990 | 4.02 | 6.2 |
| 1989 | 4.07 | 6.3 |
| 1988 | 4.11 | 6.38 |
| 1987 | 4.14 | 6.41 |
| 1986 | 4.15 | 6.49 |
| 1985 | 4.14 | 6.6 |
| 1984 | 4.11 | 6.72 |
| 1983 | 4.06 | 6.81 |
| 1982 | 3.99 | 6.87 |
| 1981 | 3.94 | 6.93 |
| 1980 | 3.88 | 6.99 |
| 1979 | 3.85 | 7.04 |
| 1978 | 3.84 | 7.06 |
| 1977 | 3.86 | 7.07 |
| 1976 | 3.9 | 7.09 |
| 1975 | 3.97 | 7.1 |
| 1974 | 4.07 | 7.12 |
| 1973 | 4.19 | 7.06 |
| 1972 | 4.36 | 7.05 |
| 1971 | 4.54 | 7.04 |
| 1970 | 4.74 | 7 |
| 1969 | 4.94 | 6.95 |
| 1968 | 5.14 | 6.9 |
| 1967 | 5.29 | 6.86 |
| 1966 | 5.41 | 6.8 |
| 1965 | 5.48 | 6.73 |
| 1964 | 5.47 | 6.68 |
| 1963 | 5.44 | 6.65 |
| 1962 | 5.42 | 6.61 |
| 1961 | 5.38 | 6.56 |
| 1960 | 5.34 | 6.54 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/nauru/tanzania | CC BY
Nauru and Tanzania demographics compared
| Year | Median age, years | |
|---|---|---|
|
Nauru
|
Tanzania
|
|
| 2024 | 21.4 | 18.4 |
| 2023 | 21.5 | 18.3 |
| 2022 | 21.6 | 18.2 |
| 2021 | 21.7 | 18.1 |
| 2020 | 21.8 | 18 |
| 2019 | 21.9 | 17.9 |
| 2018 | 21.8 | 17.9 |
| 2017 | 21.6 | 17.8 |
| 2016 | 21.5 | 17.6 |
| 2015 | 21.4 | 17.5 |
| 2014 | 21.5 | 17.4 |
| 2013 | 21.6 | 17.3 |
| 2012 | 21.7 | 17.3 |
| 2011 | 21.8 | 17.2 |
| 2010 | 21.8 | 17.2 |
| 2009 | 21.8 | 17.2 |
| 2008 | 21.7 | 17.3 |
| 2007 | 21.5 | 17.3 |
| 2006 | 21.3 | 17.4 |
| 2005 | 21.2 | 17.4 |
| 2004 | 21 | 17.4 |
| 2003 | 20.8 | 17.4 |
| 2002 | 20.6 | 17.5 |
| 2001 | 20.4 | 17.5 |
| 2000 | 20.1 | 17.4 |
| 1999 | 19.8 | 17.4 |
| 1998 | 19.6 | 17.3 |
| 1997 | 19.5 | 17.3 |
| 1996 | 19.4 | 17.4 |
| 1995 | 19.3 | 17.4 |
| 1994 | 19.3 | 17.3 |
| 1993 | 19.3 | 17 |
| 1992 | 19.4 | 16.8 |
| 1991 | 19.7 | 16.7 |
| 1990 | 20.2 | 16.7 |
| 1989 | 20.8 | 16.6 |
| 1988 | 21.4 | 16.6 |
| 1987 | 22.1 | 16.5 |
| 1986 | 22.8 | 16.4 |
| 1985 | 23.7 | 16.3 |
| 1984 | 24.5 | 16.2 |
| 1983 | 25.2 | 16.2 |
| 1982 | 25.1 | 16.3 |
| 1981 | 24.7 | 16.4 |
| 1980 | 24.2 | 16.5 |
| 1979 | 23.6 | 16.6 |
| 1978 | 22.9 | 16.7 |
| 1977 | 22.1 | 16.8 |
| 1976 | 21.5 | 16.8 |
| 1975 | 21 | 16.9 |
| 1974 | 20.4 | 16.9 |
| 1973 | 19.8 | 17 |
| 1972 | 19.4 | 17 |
| 1971 | 19.1 | 17 |
| 1970 | 18.7 | 17.1 |
| 1969 | 18.9 | 17.1 |
| 1968 | 21.2 | 17.1 |
| 1967 | 22.9 | 17.2 |
| 1966 | 22.9 | 17.2 |
| 1965 | 23.1 | 17.3 |
| 1964 | 23.4 | 17.4 |
| 1963 | 23.7 | 17.4 |
| 1962 | 23.9 | 17.4 |
| 1961 | 24 | 17.4 |
| 1960 | 23.8 | 17.4 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nauru/tanzania | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Nauru and Tanzania.
National statistics comparison
Finance
|
Nauru
|
Tanzania
|
|
|---|---|---|
| GNI, Atlas method |
$244M
2024 |
$80.2B
2024 |
| Government expenditure, % of GDP |
122.1%
2024 |
19.1%
2024 |
| Education expenditure, % of GDP |
5.68%
2023 |
3.16%
2024 |
| Military expenditure, % of GDP | n/a |
1.15%
2024 |
| Armed forces personnel | n/a |
28,000
2020 |
| Deficit/surplus, % of GDP |
+29.8%
2024 |
-3.03%
2024 |
| Unemployment rate |
5.06%
2021 |
2.43%
2024 |
| Services, % of GDP | n/a |
29.6%
2024 |
| Industry, % of GDP | n/a |
28.6%
2024 |
| Economic freedom index |
60
2025 |
59
2026 |
| Income share by richest 10% |
25.3%
2012 |
33.1%
2018 |
| Income share by poorest 10% |
3.4%
2012 |
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 | n/a |
$5.05B
2018 |
| Personal remittances received |
$2.24M
2024 |
$1.12B
2024 |
| International tourist arrivals | n/a |
1,527,000
2019 |
| International tourism as share of exports |
2.32%
2018 |
27.2%
2019 |
| Banked people share | n/a |
59.8%
2024 |
Energy
|
Nauru
|
Tanzania
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita | n/a |
405 kg
2022 |
| GDP PPP per kg equivalent of energy use | n/a |
$9.09
2022 |
| Carbon dioxide (CO2) emissions |
0 megatons
2024 |
21.3 megatons
2024 |
| CO2 emissions per capita |
0 tons
2024 |
0.31 tons
2024 |
| Fossil fuel energy use share | n/a |
23.1%
2022 |
| Renewable energy use share |
1.9%
2022 |
78.3%
2021 |
| Alternative and nuclear energy use share | n/a |
0.93%
2022 |
| Net energy imports use share | n/a |
12.9%
2022 |
| Electric power consumption per capita | n/a |
123.5 kWh
2022 |
| Renewable electricity output share |
9.82%
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
|
Nauru
|
Tanzania
|
|
|---|---|---|
| % of world population |
0.0001%
2024 |
0.84%
2024 |
| Annual migration change |
-122
2025 |
-12,730
2025 |
| Urban population |
100%
2024 |
36.2%
2024 |
| Male:Female ratio |
50.9:49.1
2024 |
49.6:50.4
2024 |
| Average male height |
5.56 ft
2025 |
5.48 ft
2025 |
| Average female height |
5.18 ft
2025 |
5.15 ft
2025 |
| Quality of life index |
51.2
2026 |
36.7
2026 |
| Corruption Perceptions Index |
56
2025 |
40
2025 |
| Higher education index | n/a |
50
2026 |
| Homicides per 100K people |
0
2012 |
3.71
2020 |
| Road traffic mortality per 100K people |
1
2025 |
31.1
2019 |
| Visa free countries |
89
2025 |
75
2025 |
| Adult literacy rate |
96.6%
2023 |
78.2%
2022 |
| English speaking |
96.7%
2023 |
9.89%
2023 |
| People using the Internet |
81.7%
2020 |
29.1%
2023 |
Health
|
Nauru
|
Tanzania
|
|
|---|---|---|
| Government health expenditure per capita |
$2,292
2023 |
$36.3
2023 |
| Out-of-pocket health expenditure per capita |
$16.8
2023 |
$10.1
2023 |
| Life expectancy |
62.6 years
2026 |
67.6 years
2026 |
| Foreign aid share of health expenditure |
13.4%
2023 |
39.4%
2023 |
| Physicians per 1,000 people |
1.27
2015 |
0.13
2022 |
| Age at first childbirth |
22.1 years
2017 |
19.9 years
2025 |
| Maternal mortality per 100K births |
273
2023 |
276
2023 |
| Mortality rate before reaching 5 years of age |
8.9
2023 |
38.9
2023 |
| Obesity rate |
71.1%
2022 |
13%
2022 |
| Diabetes prevalence |
21.8%
2024 |
9.8%
2024 |
| Air quality index |
93
2026 |
37
2026 |
| Tobacco use prevalence |
48.3%
2022 |
9.3%
2022 |
| Pure alcohol consumption per capita |
2.79 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)
- World Obesity Federation (2022, retrieved 2026-02-08)
- 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)
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