South Korea has a population of 51.8M (ranked 29/197), compared with 101M in Vietnam (ranked 16/197). South Korea's land area is 37,684 sq mi versus 121,016 sq mi for Vietnam (ranked 105th vs. 67th).
By GDP, South Korea ranks 12/197 ($1.88T) and Vietnam ranks 33/197 ($476B). By GDP per capita, South Korea ranks 31/197 ($36,239), while Vietnam ranks 122/197 ($4,717).
Main facts and rankings
South Korea
|
Vietnam
|
|
|---|---|---|
| Population |
51649918
|
102365351
|
| Population rank | 31/197 | 16/197 |
| GDP |
$1.88T
2024 |
$476B
2024 |
| GDP rank | 12/197 | 33/197 |
| GDP per capita |
$36,239
2024 |
$4,717
2024 |
| GDP per capita rank | 31/197 | 122/197 |
| GDP per capita, PPP |
$61,051
2024 |
$16,386
2024 |
| Government debt |
$934B
2024 |
$149B
2024 |
| Debt-to-GDP ratio |
49.8%
2024 |
31.3%
2024 |
| Government debt per person |
$18,052
2024 |
$1,475
2024 |
| Government debt per person rank | 33/185 | 132/185 |
| Average annual personal income after taxes |
$27,215
2026 |
$4,020
2026 |
| Land area | 37,684 sq mi | 121,016 sq mi |
| Population density |
1,371 ppl/mi²
2026 |
845 ppl/mi²
2026 |
| Fertility rate |
0.72
2023 |
1.91
2023 |
| Median age |
46.1 years
2024 |
33.9 years
2024 |
| Life expectancy |
84.6 years
2026 |
75 years
2026 |
South Korea and Vietnam: Comparison Charts
South Korea and Vietnam economies compared
| Year | GDP | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2024 | $1,875,388,209,407 | $476,388,230,307 |
| 2023 | $1,844,800,934,392 | $433,857,681,378 |
| 2022 | $1,799,363,116,867 | $413,445,230,669 |
| 2021 | $1,942,313,560,966 | $366,474,752,771 |
| 2020 | $1,744,070,276,373 | $346,615,738,538 |
| 2019 | $1,751,045,752,055 | $334,365,270,497 |
| 2018 | $1,824,251,454,307 | $310,106,478,395 |
| 2017 | $1,710,196,756,713 | $281,353,605,987 |
| 2016 | $1,579,150,518,945 | $257,096,001,178 |
| 2015 | $1,539,212,301,136 | $239,258,328,382 |
| 2014 | $1,556,252,422,020 | $233,451,469,643 |
| 2013 | $1,434,669,686,502 | $213,708,811,665 |
| 2012 | $1,335,343,586,438 | $195,590,661,129 |
| 2011 | $1,307,103,477,219 | $172,595,049,184 |
| 2010 | $1,192,830,015,738 | $147,201,173,197 |
| 2009 | $983,065,242,417 | $106,014,659,565 |
| 2008 | $1,091,580,692,542 | $99,130,304,099 |
| 2007 | $1,220,911,904,593 | $77,414,425,532 |
| 2006 | $1,095,175,538,508 | $66,371,664,817 |
| 2005 | $971,740,329,984 | $57,633,255,738 |
| 2004 | $823,251,107,639 | $45,427,854,693 |
| 2003 | $728,516,494,684 | $39,552,513,232 |
| 2002 | $650,014,391,470 | $35,064,105,501 |
| 2001 | $567,564,806,235 | $32,685,198,809 |
| 2000 | $597,487,173,479 | $31,172,518,403 |
| 1999 | $515,697,079,289 | $28,683,659,007 |
| 1998 | $397,297,216,492 | $27,209,602,050 |
| 1997 | $589,202,526,424 | $26,843,700,442 |
| 1996 | $631,196,863,758 | $24,657,470,575 |
| 1995 | $586,286,469,401 | $20,736,164,459 |
| 1994 | $479,181,794,217 | $16,286,433,533 |
| 1993 | $405,705,302,846 | $13,180,953,598 |
| 1992 | $366,921,291,825 | $9,866,990,236 |
| 1991 | $340,851,946,804 | $9,613,369,520 |
| 1990 | $292,064,221,389 | $6,471,740,806 |
| 1989 | $254,236,243,100 | $6,293,304,975 |
| 1988 | $205,477,530,605 | $25,423,812,649 |
| 1987 | $152,240,393,646 | $36,658,108,850 |
| 1986 | $119,965,960,795 | $26,336,616,250 |
| 1985 | $103,764,281,281 | $14,094,687,821 |
| 1984 | $99,749,645,089 | - |
| 1983 | $89,621,208,322 | - |
| 1982 | $79,921,300,447 | - |
| 1981 | $74,287,368,087 | - |
| 1980 | $66,547,970,351 | - |
| 1979 | $68,083,884,298 | - |
| 1978 | $52,824,793,388 | - |
| 1977 | $39,064,462,810 | - |
| 1976 | $30,371,074,380 | - |
| 1975 | $22,126,033,058 | - |
| 1974 | $19,860,929,977 | - |
| 1973 | $14,067,523,813 | - |
| 1972 | $10,990,490,570 | - |
| 1971 | $10,005,257,131 | - |
| 1970 | $9,085,001,794 | - |
| 1969 | $7,743,940,189 | - |
| 1968 | $6,167,109,472 | - |
| 1967 | $4,895,076,718 | - |
| 1966 | $3,957,064,541 | - |
| 1965 | $3,141,131,708 | - |
| 1964 | $3,476,789,682 | - |
| 1963 | $4,007,692,308 | - |
| 1962 | $2,826,923,077 | - |
| 1961 | $2,427,244,761 | - |
| 1960 | $3,973,069,307 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/south-korea/vietnam | CC BY 
South Korea and Vietnam economies compared
| Year | GDP per capita | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2024 | $36,239 | $4,717 |
| 2023 | $35,674 | $4,323 |
| 2022 | $34,822 | $4,148 |
| 2021 | $37,518 | $3,704 |
| 2020 | $33,646 | $3,534 |
| 2019 | $33,827 | $3,441 |
| 2018 | $35,364 | $3,222 |
| 2017 | $33,297 | $2,956 |
| 2016 | $30,832 | $2,735 |
| 2015 | $30,172 | $2,578 |
| 2014 | $30,667 | $2,546 |
| 2013 | $28,449 | $2,360 |
| 2012 | $26,601 | $2,185 |
| 2011 | $26,175 | $1,951 |
| 2010 | $24,071 | $1,683 |
| 2009 | $19,937 | $1,226 |
| 2008 | $22,252 | $1,164 |
| 2007 | $25,078 | $926 |
| 2006 | $22,610 | $808 |
| 2005 | $20,167 | $711 |
| 2004 | $17,122 | $565 |
| 2003 | $15,212 | $497 |
| 2002 | $13,643 | $445 |
| 2001 | $11,981 | $419 |
| 2000 | $12,710 | $404 |
| 1999 | $11,063 | $376 |
| 1998 | $8,583 | $361 |
| 1997 | $12,822 | $362 |
| 1996 | $13,865 | $337 |
| 1995 | $13,002 | $287.8 |
| 1994 | $10,734 | $229.9 |
| 1993 | $9,180 | $189.4 |
| 1992 | $8,387 | $144.5 |
| 1991 | $7,873 | $143.7 |
| 1990 | $6,813 | $98.8 |
| 1989 | $5,989 | $98.1 |
| 1988 | $4,889 | $405 |
| 1987 | $3,658 | $595 |
| 1986 | $2,911 | $436 |
| 1985 | $2,543 | $238.6 |
| 1984 | $2,469 | - |
| 1983 | $2,246 | - |
| 1982 | $2,032 | - |
| 1981 | $1,918 | - |
| 1980 | $1,746 | - |
| 1979 | $1,814 | - |
| 1978 | $1,429 | - |
| 1977 | $1,073 | - |
| 1976 | $847 | - |
| 1975 | $627 | - |
| 1974 | $572 | - |
| 1973 | $412 | - |
| 1972 | $328 | - |
| 1971 | $304 | - |
| 1970 | $281.8 | - |
| 1969 | $245.5 | - |
| 1968 | $200 | - |
| 1967 | $162.5 | - |
| 1966 | $134.4 | - |
| 1965 | $109.4 | - |
| 1964 | $124.2 | - |
| 1963 | $147 | - |
| 1962 | $106.6 | - |
| 1961 | $94.2 | - |
| 1960 | $158.8 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/south-korea/vietnam | CC BY
South Korea vs. Vietnam life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2026 | 84.6 | 75 |
| 2025 | 84.5 | 74.9 |
| 2024 | 84.4 | 74.7 |
| 2023 | 84.3 | 74.6 |
| 2022 | 82.7 | 74.5 |
| 2021 | 83.9 | 74.1 |
| 2020 | 83.7 | 75.4 |
| 2019 | 83.7 | 74.2 |
| 2018 | 83.3 | 74.1 |
| 2017 | 83.3 | 74 |
| 2016 | 82.9 | 74 |
| 2015 | 82.5 | 74 |
| 2014 | 82.4 | 73.9 |
| 2013 | 81.8 | 73.8 |
| 2012 | 81.3 | 73.8 |
| 2011 | 81.2 | 73.7 |
| 2010 | 80.7 | 73.6 |
| 2009 | 80.6 | 73.5 |
| 2008 | 80 | 73.5 |
| 2007 | 79.4 | 73.4 |
| 2006 | 79 | 73.3 |
| 2005 | 78.4 | 73.2 |
| 2004 | 78 | 73.1 |
| 2003 | 77.5 | 73.2 |
| 2002 | 77.2 | 73.1 |
| 2001 | 76.9 | 73 |
| 2000 | 76.2 | 72.7 |
| 1999 | 75.6 | 72.6 |
| 1998 | 75 | 72.3 |
| 1997 | 74.5 | 71.7 |
| 1996 | 74 | 71.3 |
| 1995 | 73.4 | 70.9 |
| 1994 | 72.9 | 70.4 |
| 1993 | 72.7 | 70 |
| 1992 | 72.2 | 69.6 |
| 1991 | 71.4 | 69.3 |
| 1990 | 71 | 69 |
| 1989 | 70.7 | 68.8 |
| 1988 | 70.2 | 68.6 |
| 1987 | 69.3 | 68 |
| 1986 | 69 | 67.6 |
| 1985 | 68.4 | 67.2 |
| 1984 | 68.1 | 66.9 |
| 1983 | 66.7 | 66.5 |
| 1982 | 67.1 | 66.2 |
| 1981 | 67.1 | 65.8 |
| 1980 | 64.8 | 65.3 |
| 1979 | 66.1 | 65 |
| 1978 | 65 | 64.5 |
| 1977 | 64.6 | 64.1 |
| 1976 | 65 | 63.7 |
| 1975 | 64.7 | 61.9 |
| 1974 | 64.2 | 54.8 |
| 1973 | 63.8 | 55.7 |
| 1972 | 63.2 | 51.9 |
| 1971 | 62.7 | 55.6 |
| 1970 | 62.2 | 54.9 |
| 1969 | 61.4 | 54.8 |
| 1968 | 60.9 | 52.7 |
| 1967 | 60.9 | 56.7 |
| 1966 | 55.4 | 56.9 |
| 1965 | 55.8 | 57 |
| 1964 | 55.3 | 57.5 |
| 1963 | 55 | 56.9 |
| 1962 | 55 | 58.2 |
| 1961 | 54.4 | 58.5 |
| 1960 | 53.8 | 58 |
| 1959 | 52.9 | 57.4 |
| 1958 | 51.8 | 56.8 |
| 1957 | 51.6 | 56.2 |
| 1956 | 50.2 | 55.5 |
| 1955 | 48.4 | 54.8 |
| 1954 | 46.1 | 52 |
| 1953 | 40.5 | 50 |
| 1952 | 36.6 | 49.4 |
| 1951 | 26.6 | 48.7 |
| 1950 | 22.2 | 48 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/south-korea/vietnam | CC BY
South Korea and Vietnam population clocks and comparison
| Year | Population | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2024 | 51,751,065 | 100,987,686 |
| 2023 | 51,712,619 | 100,352,192 |
| 2022 | 51,672,569 | 99,680,655 |
| 2021 | 51,769,539 | 98,935,098 |
| 2020 | 51,836,239 | 98,079,191 |
| 2019 | 51,764,822 | 97,173,776 |
| 2018 | 51,585,058 | 96,237,319 |
| 2017 | 51,361,911 | 95,176,977 |
| 2016 | 51,217,803 | 94,000,117 |
| 2015 | 51,014,947 | 92,823,254 |
| 2014 | 50,746,659 | 91,679,578 |
| 2013 | 50,428,893 | 90,573,104 |
| 2012 | 50,199,853 | 89,510,356 |
| 2011 | 49,936,638 | 88,468,314 |
| 2010 | 49,554,112 | 87,455,152 |
| 2009 | 49,307,835 | 86,460,018 |
| 2008 | 49,054,708 | 85,175,788 |
| 2007 | 48,683,638 | 83,633,375 |
| 2006 | 48,438,292 | 82,167,897 |
| 2005 | 48,184,561 | 81,088,313 |
| 2004 | 48,082,519 | 80,338,971 |
| 2003 | 47,892,330 | 79,563,777 |
| 2002 | 47,644,736 | 78,772,224 |
| 2001 | 47,370,164 | 77,969,361 |
| 2000 | 47,008,111 | 77,154,011 |
| 1999 | 46,616,677 | 76,287,452 |
| 1998 | 46,286,503 | 75,299,660 |
| 1997 | 45,953,580 | 74,226,889 |
| 1996 | 45,524,681 | 73,156,447 |
| 1995 | 45,092,991 | 72,049,940 |
| 1994 | 44,641,540 | 70,854,391 |
| 1993 | 44,194,628 | 69,586,384 |
| 1992 | 43,747,962 | 68,260,337 |
| 1991 | 43,295,704 | 66,891,775 |
| 1990 | 42,869,283 | 65,504,552 |
| 1989 | 42,449,038 | 64,147,348 |
| 1988 | 42,031,247 | 62,843,228 |
| 1987 | 41,621,690 | 61,584,651 |
| 1986 | 41,213,674 | 60,347,048 |
| 1985 | 40,805,744 | 59,060,622 |
| 1984 | 40,405,956 | 57,706,067 |
| 1983 | 39,910,403 | 56,337,921 |
| 1982 | 39,326,352 | 55,011,289 |
| 1981 | 38,723,248 | 53,738,141 |
| 1980 | 38,123,775 | 52,490,101 |
| 1979 | 37,534,236 | 51,378,211 |
| 1978 | 36,969,185 | 50,249,552 |
| 1977 | 36,411,795 | 48,954,872 |
| 1976 | 35,848,523 | 47,684,931 |
| 1975 | 35,280,725 | 46,482,903 |
| 1974 | 34,692,266 | 45,413,537 |
| 1973 | 34,103,149 | 44,409,861 |
| 1972 | 33,505,406 | 43,429,168 |
| 1971 | 32,882,704 | 42,449,276 |
| 1970 | 32,240,827 | 41,475,230 |
| 1969 | 31,544,266 | 40,582,096 |
| 1968 | 30,838,302 | 39,734,609 |
| 1967 | 30,130,983 | 38,895,080 |
| 1966 | 29,435,571 | 38,024,836 |
| 1965 | 28,704,674 | 37,129,656 |
| 1964 | 27,984,155 | 36,201,563 |
| 1963 | 27,261,747 | 35,249,101 |
| 1962 | 26,513,030 | 34,288,560 |
| 1961 | 25,765,673 | 33,409,059 |
| 1960 | 25,012,374 | 32,531,933 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/south-korea/vietnam | CC BY
Fertility rates in South Korea and Vietnam
| Year | Fertility rate | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2023 | 0.72 | 1.91 |
| 2022 | 0.78 | 1.93 |
| 2021 | 0.81 | 1.94 |
| 2020 | 0.84 | 1.96 |
| 2019 | 0.92 | 1.94 |
| 2018 | 0.98 | 1.88 |
| 2017 | 1.05 | 1.99 |
| 2016 | 1.17 | 2 |
| 2015 | 1.24 | 2.1 |
| 2014 | 1.21 | 2.09 |
| 2013 | 1.19 | 1.98 |
| 2012 | 1.3 | 1.97 |
| 2011 | 1.24 | 1.93 |
| 2010 | 1.23 | 1.91 |
| 2009 | 1.15 | 1.92 |
| 2008 | 1.19 | 1.93 |
| 2007 | 1.26 | 1.91 |
| 2006 | 1.13 | 1.87 |
| 2005 | 1.09 | 1.89 |
| 2004 | 1.16 | 1.97 |
| 2003 | 1.19 | 2 |
| 2002 | 1.18 | 2.01 |
| 2001 | 1.31 | 2.02 |
| 2000 | 1.48 | 2.03 |
| 1999 | 1.43 | 2 |
| 1998 | 1.46 | 2.1 |
| 1997 | 1.54 | 2.27 |
| 1996 | 1.57 | 2.47 |
| 1995 | 1.63 | 2.7 |
| 1994 | 1.66 | 2.94 |
| 1993 | 1.65 | 3.17 |
| 1992 | 1.76 | 3.35 |
| 1991 | 1.71 | 3.52 |
| 1990 | 1.57 | 3.6 |
| 1989 | 1.56 | 3.64 |
| 1988 | 1.55 | 3.62 |
| 1987 | 1.53 | 3.72 |
| 1986 | 1.58 | 3.96 |
| 1985 | 1.66 | 4.21 |
| 1984 | 1.74 | 4.41 |
| 1983 | 2.06 | 4.52 |
| 1982 | 2.39 | 4.59 |
| 1981 | 2.57 | 4.67 |
| 1980 | 2.82 | 4.8 |
| 1979 | 2.9 | 4.94 |
| 1978 | 2.64 | 5.1 |
| 1977 | 2.99 | 5.29 |
| 1976 | 3 | 5.46 |
| 1975 | 3.43 | 5.62 |
| 1974 | 3.77 | 5.78 |
| 1973 | 4.07 | 6.11 |
| 1972 | 4.12 | 6.1 |
| 1971 | 4.54 | 6.07 |
| 1970 | 4.53 | 6.02 |
| 1969 | 4.45 | 6.01 |
| 1968 | 4.51 | 6.03 |
| 1967 | 4.62 | 5.88 |
| 1966 | 4.78 | 5.97 |
| 1965 | 4.89 | 6.16 |
| 1964 | 5.07 | 6.29 |
| 1963 | 5.33 | 6.39 |
| 1962 | 5.56 | 6.26 |
| 1961 | 5.8 | 5.48 |
| 1960 | 5.99 | 6.27 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/south-korea/vietnam | CC BY
South Korea and Vietnam demographics compared
| Year | Median age, years | |
|---|---|---|
|
South Korea
|
Vietnam
|
|
| 2024 | 46.1 | 33.9 |
| 2023 | 45.5 | 33.4 |
| 2022 | 44.9 | 33 |
| 2021 | 44.4 | 32.5 |
| 2020 | 43.8 | 32.1 |
| 2019 | 43.1 | 31.6 |
| 2018 | 42.5 | 31.2 |
| 2017 | 41.9 | 30.8 |
| 2016 | 41.4 | 30.5 |
| 2015 | 40.8 | 30.2 |
| 2014 | 40.2 | 29.8 |
| 2013 | 39.5 | 29.4 |
| 2012 | 38.8 | 29 |
| 2011 | 38.2 | 28.7 |
| 2010 | 37.6 | 28.3 |
| 2009 | 37 | 27.9 |
| 2008 | 36.4 | 27.4 |
| 2007 | 35.8 | 26.9 |
| 2006 | 35.2 | 26.3 |
| 2005 | 34.5 | 25.8 |
| 2004 | 33.9 | 25.4 |
| 2003 | 33.4 | 25 |
| 2002 | 32.8 | 24.6 |
| 2001 | 32.3 | 24.2 |
| 2000 | 31.7 | 23.7 |
| 1999 | 31.2 | 23.3 |
| 1998 | 30.7 | 22.9 |
| 1997 | 30.2 | 22.4 |
| 1996 | 29.8 | 22 |
| 1995 | 29.4 | 21.7 |
| 1994 | 28.9 | 21.4 |
| 1993 | 28.3 | 21.1 |
| 1992 | 27.8 | 20.9 |
| 1991 | 27.2 | 20.7 |
| 1990 | 26.7 | 20.5 |
| 1989 | 26.3 | 20.4 |
| 1988 | 25.8 | 20.2 |
| 1987 | 25.3 | 20.1 |
| 1986 | 24.8 | 20 |
| 1985 | 24.2 | 19.9 |
| 1984 | 23.7 | 19.8 |
| 1983 | 23.3 | 19.7 |
| 1982 | 22.8 | 19.6 |
| 1981 | 22.5 | 19.5 |
| 1980 | 22.1 | 19.4 |
| 1979 | 21.6 | 19.3 |
| 1978 | 21.1 | 19.1 |
| 1977 | 20.7 | 19 |
| 1976 | 20.2 | 18.8 |
| 1975 | 19.9 | 18.7 |
| 1974 | 19.6 | 18.6 |
| 1973 | 19.3 | 18.5 |
| 1972 | 19.1 | 18.5 |
| 1971 | 19 | 18.4 |
| 1970 | 18.9 | 18.4 |
| 1969 | 18.8 | 18.4 |
| 1968 | 18.7 | 18.4 |
| 1967 | 18.6 | 18.5 |
| 1966 | 18.5 | 18.7 |
| 1965 | 18.6 | 18.9 |
| 1964 | 18.8 | 19.2 |
| 1963 | 19 | 19.7 |
| 1962 | 19.1 | 20.2 |
| 1961 | 19.2 | 20.7 |
| 1960 | 19.3 | 21.2 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/south-korea/vietnam | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for South Korea and Vietnam.
National statistics comparison
Finance
|
South Korea
|
Vietnam
|
|
|---|---|---|
| GNI, Atlas method |
$1.9T
2024 |
$454B
2024 |
| Government expenditure, % of GDP |
22.5%
2024 |
19.1%
2024 |
| Education expenditure, % of GDP |
5.81%
2022 |
2.89%
2022 |
| Military expenditure, % of GDP |
2.56%
2024 |
1.81%
2018 |
| Armed forces personnel |
569,000
2020 |
522,000
2020 |
| Deficit/surplus, % of GDP |
-0.78%
2024 |
-1.54%
2024 |
| Unemployment rate |
2.78%
2024 |
1.53%
2024 |
| Services, % of GDP |
57.5%
2024 |
42.4%
2024 |
| Industry, % of GDP |
33.9%
2024 |
37.6%
2024 |
| Economic freedom index |
73.7
2026 |
64.4
2026 |
| Income share by richest 10% |
24.6%
2021 |
28.1%
2022 |
| Income share by poorest 10% |
2.9%
2021 |
2.6%
2022 |
| Number of millionaires |
1,301,000
2025 |
n/a |
| Percentage of millionaires |
2.96%
2025 |
n/a |
| Number of billionaires |
30
2025 |
5
2025 |
| Percentage of billionaires |
0.00007%
2025 |
0.000007%
2025 |
| Listed domestic companies |
2,599
2024 |
393
2024 |
| Market capitalization of domestic companies |
$1.56T
2024 |
$205B
2024 |
| Total reserves including gold |
$418B
2024 |
$83.1B
2024 |
| Personal remittances received |
$7.45B
2024 |
$16B
2024 |
| International tourist arrivals |
2,519,000
2020 |
3,837,000
2020 |
| International tourism as share of exports |
1.94%
2020 |
1.11%
2020 |
| Banked people share |
96.9%
2024 |
70.6%
2024 |
Energy
|
South Korea
|
Vietnam
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
5,337 kg
2023 |
1,023 kg
2022 |
| GDP PPP per kg equivalent of energy use |
$10.8
2023 |
$13.6
2022 |
| Carbon dioxide (CO2) emissions |
588 megatons
2024 |
431 megatons
2024 |
| CO2 emissions per capita |
11.4 tons
2024 |
4.27 tons
2024 |
| Fossil fuel energy use share |
79.1%
2023 |
79.4%
2022 |
| Renewable energy use share |
3.6%
2021 |
24.2%
2021 |
| Alternative and nuclear energy use share |
18.5%
2023 |
11.3%
2022 |
| Net energy imports use share |
84.6%
2023 |
34%
2022 |
| Electric power consumption per capita |
11,426 kWh
2023 |
2,624 kWh
2022 |
| Renewable electricity output share |
6.59%
2021 |
41.2%
2021 |
| Hydroelectric share |
1.23%
2023 |
34.7%
2022 |
| Nuclear share |
29.6%
2023 |
0%
2021 |
| Electricity access |
100%
2023 |
99.8%
2023 |
Society
|
South Korea
|
Vietnam
|
|
|---|---|---|
| % of world population |
0.64%
2024 |
1.24%
2024 |
| Annual migration change |
+65,731
2025 |
-48,171
2025 |
| Urban population |
81.2%
2024 |
38.5%
2024 |
| Male:Female ratio |
49.9:50.1
2024 |
49:51
2024 |
| Average male height |
5.76 ft
2025 |
5.54 ft
2025 |
| Average female height |
5.35 ft
2025 |
5.2 ft
2025 |
| Quality of life index |
87.4
2026 |
48.9
2026 |
| Corruption Perceptions Index |
63
2025 |
41
2025 |
| Higher education index |
86
2026 |
54
2026 |
| Homicides per 100K people |
0.48
2023 |
1.54
2011 |
| Road traffic mortality per 100K people |
8.6
2019 |
30.6
2019 |
| Visa free countries |
172
2025 |
67
2025 |
| Adult literacy rate |
98.8%
2018 |
96.1%
2022 |
| English speaking |
20%
2025 |
16%
2025 |
| People using the Internet |
97.9%
2024 |
84.2%
2024 |
Health
|
South Korea
|
Vietnam
|
|
|---|---|---|
| Government health expenditure per capita |
$3,137
2024 |
$197.2
2023 |
| Out-of-pocket health expenditure per capita |
$1,058
2024 |
$77.3
2023 |
| Life expectancy |
84.6 years
2026 |
75 years
2026 |
| Foreign aid share of health expenditure |
0%
2023 |
1.15%
2023 |
| Physicians per 1,000 people |
2.61
2022 |
1.11
2021 |
| Age at first childbirth |
32.2 years
2025 |
n/a |
| Maternal mortality per 100K births |
4
2023 |
48
2023 |
| Mortality rate before reaching 5 years of age |
2.8
2023 |
20
2023 |
| Obesity rate |
7.24%
2022 |
2.04%
2022 |
| Diabetes prevalence |
9.6%
2024 |
3.4%
2024 |
| Air quality index |
46
2026 |
20
2026 |
| Tobacco use prevalence |
20%
2022 |
22.5%
2022 |
| Pure alcohol consumption per capita |
7.79 liters
2020 |
8.04 liters
2020 |
Territory
|
South Korea
|
Vietnam
|
|
|---|---|---|
| % of world land |
0.07%
2026 |
0.21%
2026 |
| Land area per capita |
728 sq mi
2024 |
1,198 sq mi
2024 |
| Agricultural land area |
6,054 sq mi
2026 |
47,456 sq mi
2026 |
| Forest area |
24,158 sq mi
2026 |
57,416 sq mi
2026 |
| Roads length |
68,794 mi
2018 |
354,460 mi
2019 |
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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