Share nitrous oxide emissions in Hong Kong

Hong Kong: Share nitrous oxide emissions was 0.0151 in 2024. ▲ Rising

Latest (2024)
0.0151
Change on year
down 13.1%
World rank
152nd
of 201 countries
All-time high
0.0416
in 1999
All-time low
0.0114
in 1967
Years of data
175
1850–2024

Share nitrous oxide emissions in Hong Kong, 1850–2024

0.010.020.030.04185019372024

Source: Our World in Data.

Analysis

In 2024, share nitrous oxide emissions in Hong Kong stood at 0.0151.

The figure is down 13.1% on the previous year and down 28.3% over ten years.

Over the whole period, share nitrous oxide emissions in Hong Kong peaked at 0.0416 in 1999 and was at its lowest, 0.0114, in 1967.

Hong Kong ranks 152nd of 201 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 175 years of available data.

Share nitrous oxide emissions in Hong Kong, year by year

Annual values for Share nitrous oxide emissions in Hong Kong, 1850 to 2024.
Year Value Change
1850 0.0204 —
1851 0.0204 -0.4%
1852 0.0203 -0.4%
1853 0.0202 -0.3%
1854 0.0201 -0.3%
1855 0.0201 -0.2%
1856 0.0201 -0.2%
1857 0.0201 -0.1%
1858 0.0201 +0.0%
1859 0.0201 +0.1%
1860 0.0201 +0.2%
1861 0.0202 +0.3%
1862 0.0202 +0.3%
1863 0.0203 +0.3%
1864 0.0204 +0.3%
1865 0.0204 +0.3%
1866 0.0205 +0.3%
1867 0.0206 +0.3%
1868 0.0206 +0.3%
1869 0.0207 +0.3%
1870 0.0207 +0.3%
1871 0.0207 -0.3%
1872 0.0204 -1.3%
1873 0.02 -1.9%
1874 0.0196 -2.2%
1875 0.0191 -2.3%
1876 0.0187 -2.1%
1877 0.0184 -1.9%
1878 0.0181 -1.5%
1879 0.0179 -1.1%
1880 0.0178 -0.5%
1881 0.0178 -0.2%
1882 0.0178 -0.1%
1883 0.0178 -0.0%
1884 0.0178 +0.0%
1885 0.0178 +0.0%
1886 0.0178 +0.1%
1887 0.0178 +0.1%
1888 0.0178 +0.0%
1889 0.0178 +0.0%
1890 0.0174 -2.5%
1891 0.0173 -0.3%
1892 0.0172 -0.3%
1893 0.0172 -0.3%
1894 0.0171 -0.3%
1895 0.0171 -0.3%
1896 0.017 -0.3%
1897 0.017 -0.2%
1898 0.017 -0.1%
1899 0.017 -0.0%
1900 0.017 +0.1%
1901 0.017 +0.1%
1902 0.017 +0.1%
1903 0.017 +0.0%
1904 0.017 +0.0%
1905 0.017 +0.0%
1906 0.017 +0.0%
1907 0.017 +0.1%
1908 0.0171 +0.1%
1909 0.0171 +0.2%
1910 0.0171 +0.2%
1911 0.0171 +0.1%
1912 0.0171 -0.3%
1913 0.017 -0.5%
1914 0.0169 -0.7%
1915 0.0168 -0.8%
1916 0.0166 -0.8%
1917 0.0165 -0.7%
1918 0.0164 -0.6%
1919 0.0163 -0.4%
1920 0.0163 -0.2%
1921 0.0163 -0.1%
1922 0.0163 -0.2%
1923 0.0162 -0.2%
1924 0.0162 -0.2%
1925 0.0162 -0.2%
1926 0.0161 -0.2%
1927 0.0161 -0.1%
1928 0.0161 +0.1%
1929 0.0162 +0.2%
1930 0.0162 +0.4%
1931 0.0163 +0.5%
1932 0.0164 +0.5%
1933 0.0165 +0.4%
1934 0.0165 +0.4%
1935 0.0166 +0.4%
1936 0.0166 +0.3%
1937 0.0167 +0.3%
1938 0.0167 +0.3%
1939 0.0168 +0.3%
1940 0.0168 +0.2%
1941 0.0166 -1.2%
1942 0.0161 -3.4%
1943 0.0153 -4.5%
1944 0.0146 -4.7%
1945 0.014 -4.4%
1946 0.0134 -3.8%
1947 0.013 -2.9%
1948 0.0128 -2.0%
1949 0.0127 -0.9%
1950 0.0127 +0.2%
1951 0.0128 +0.7%
1952 0.0128 +0.4%
1953 0.0129 +0.2%
1954 0.0129 +0.0%
1955 0.0129 -0.1%
1956 0.0128 -0.2%
1957 0.0128 -0.2%
1958 0.0128 -0.3%
1959 0.0127 -0.3%
1960 0.0127 -0.2%
1961 0.0124 -2.6%
1962 0.0125 +1.1%
1963 0.0126 +1.0%
1964 0.0121 -4.6%
1965 0.0116 -3.9%
1966 0.0114 -1.4%
1967 0.0114 -0.5%
1968 0.0117 +2.5%
1969 0.0121 +3.4%
1970 0.0148 +22.7%
1971 0.0152 +2.7%
1972 0.0154 +1.0%
1973 0.0143 -6.8%
1974 0.0141 -1.8%
1975 0.0138 -2.2%
1976 0.0145 +5.2%
1977 0.0151 +4.3%
1978 0.0155 +3.0%
1979 0.0167 +7.2%
1980 0.0162 -2.7%
1981 0.0175 +7.7%
1982 0.0183 +4.8%
1983 0.0197 +7.5%
1984 0.0201 +2.3%
1985 0.0202 +0.4%
1986 0.0223 +10.5%
1987 0.0218 -2.4%
1988 0.0236 +8.1%
1989 0.0235 -0.2%
1990 0.0243 +3.3%
1991 0.031 +27.5%
1992 0.0333 +7.5%
1993 0.0349 +4.8%
1994 0.0331 -5.3%
1995 0.0315 -4.6%
1996 0.0259 -18.0%
1997 0.0258 -0.3%
1998 0.0357 +38.3%
1999 0.0416 +16.7%
2000 0.0316 -24.0%
2001 0.0282 -10.9%
2002 0.0246 -12.7%
2003 0.0255 +3.6%
2004 0.0205 -19.6%
2005 0.0213 +3.9%
2006 0.0206 -3.2%
2007 0.021 +2.0%
2008 0.021 -0.3%
2009 0.0237 +13.0%
2010 0.0215 -9.2%
2011 0.0217 +0.8%
2012 0.0215 -0.6%
2013 0.0208 -3.4%
2014 0.021 +0.9%
2015 0.0206 -2.0%
2016 0.0214 +4.0%
2017 0.0218 +1.8%
2018 0.0218 -0.2%
2019 0.0218 +0.3%
2020 0.0188 -13.6%
2021 0.0179 -5.0%
2022 0.0163 -9.1%
2023 0.0173 +6.6%
2024 0.0151 -13.1%

Hong Kong compared with similar countries

  • Hong Kong's 0.0151 is below the median for high income countries, which is 0.0871, 17% of the median. (67 countries reporting)
  • Hong Kong's 0.0151 is below the median for East Asia & Pacific, which is 0.0536, 28% of the median. (32 countries reporting)

Biggest year-on-year movements

Years where Share nitrous oxide emissions in Hong Kong changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1998 +38.3% 0.0258 0.0357
1991 +27.5% 0.0243 0.031

Averages by decade

DecadeAverage LowestHighest Years
1850s 0.0202 0.0201 0.0204 10
1860s 0.0204 0.0201 0.0207 10
1870s 0.0193 0.0179 0.0207 10
1880s 0.0178 0.0178 0.0178 10
1890s 0.0171 0.017 0.0174 10
1900s 0.017 0.017 0.0171 10
1910s 0.0168 0.0163 0.0171 10
1920s 0.0162 0.0161 0.0163 10
1930s 0.0165 0.0162 0.0168 10
1940s 0.0145 0.0127 0.0168 10
1950s 0.0128 0.0127 0.0129 10
1960s 0.012 0.0114 0.0127 10
1970s 0.0149 0.0138 0.0167 10
1980s 0.0203 0.0162 0.0236 10
1990s 0.0317 0.0243 0.0416 10
2000s 0.0238 0.0205 0.0316 10
2010s 0.0214 0.0206 0.0218 10
2020s 0.0171 0.0151 0.0188 5

Countries ranked near Hong Kong

  1. 149 Eswatini 0.0171 compare
  2. 150 Lesotho 0.0167 compare
  3. 151 North Macedonia 0.0156 compare
  4. 153 Cyprus 0.0123 compare
  5. 154 Jamaica 0.0122 compare
  6. 155 Iceland 0.0118 compare

See the full ranking of 201 places →

More climate change data for Hong Kong

All data for Hong Kong →

Frequently asked questions

What is share nitrous oxide emissions in Hong Kong?
Share nitrous oxide emissions in Hong Kong was 0.0151 in 2024, according to Our World in Data.
What is the highest share nitrous oxide emissions recorded in Hong Kong?
The highest recorded value was 0.0416 in 1999.
What is the lowest share nitrous oxide emissions recorded in Hong Kong?
The lowest recorded value was 0.0114 in 1967.
How does Hong Kong rank for share nitrous oxide emissions?
Hong Kong ranks 152nd out of 201 countries with data for 2024.
Is share nitrous oxide emissions rising or falling in Hong Kong?
Over the last ten years it is down 28.3%. The long-run trend across the full record is rising.
Where does this Hong Kong data come from?
The figures come from Our World in Data, published as part of Share nitrous oxide emissions. Statizoid updates them automatically from the source API.

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Share nitrous oxide emissions in Hong Kong. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://climate.statizoid.com/stat/share-nitrous-oxide-emissions/hong-kong-sar-china/

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About this data

Indicator
Share nitrous oxide emissions
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
201 places, 35,175 data points, 1850–2024
Last refreshed