Change co2 annual pct in Hong Kong

Hong Kong: Change co2 annual pct was 1.11 in 2024. ◆ Volatile

Latest (2024)
1.11
Change on year
down 84.4%
World rank
137th
of 215 countries
All-time high
4,436
in 1950
All-time low
-20.01
in 2020
Years of data
78
1939–2024

Change co2 annual pct in Hong Kong, 1939–2024

01.0k2.0k3.0k4.0k193919812024

Source: Our World in Data.

Analysis

In 2024, change co2 annual pct in Hong Kong stood at 1.11.

Compared with earlier readings it is down 84.4% on the previous year and down 58.2% over ten years.

Over the whole period, change co2 annual pct in Hong Kong peaked at 4,436 in 1950 and was at its lowest, -20.01, in 2020.

That places Hong Kong 137th out of 215 countries with data for 2024, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Change co2 annual pct in Hong Kong, year by year

Annual values for Change co2 annual pct in Hong Kong, 1939 to 2024.
Year Value Change
1939 0 —
1948 40 —
1949 14.28 -64.3%
1950 4,436 +30953.9%
1951 18.06 -99.6%
1952 -1.41 -107.8%
1953 12.65 -997.2%
1954 4.02 -68.2%
1955 4.48 +11.5%
1956 12.87 +187.3%
1957 11.4 -11.4%
1958 0.4564 -96.0%
1959 13.89 +2944.8%
1960 9.21 -33.7%
1961 14.14 +53.5%
1962 9.24 -34.7%
1963 15.33 +65.9%
1964 -0.6034 -103.9%
1965 13.8 -2387.3%
1966 7.48 -45.8%
1967 17.25 +130.8%
1968 2.41 -86.0%
1969 25.07 +939.7%
1970 8.27 -67.0%
1971 9.03 +9.2%
1972 1.37 -84.9%
1973 0.1172 -91.4%
1974 14.87 +12586.0%
1975 3.19 -78.5%
1976 13.47 +321.6%
1977 13.72 +1.9%
1978 10.63 -22.5%
1979 0.7862 -92.6%
1980 4.81 +512.4%
1981 12.15 +152.3%
1982 5.4 -55.5%
1983 6.57 +21.6%
1984 6.28 -4.5%
1985 2.95 -52.9%
1986 11.56 +291.2%
1987 10.03 -13.2%
1988 4.27 -57.4%
1989 2.92 -31.5%
1990 -9.93 -439.6%
1991 4.85 -148.8%
1992 15.67 +223.3%
1993 5.64 -64.0%
1994 -10.63 -288.7%
1995 0.6156 -105.8%
1996 -7.55 -1327.1%
1997 5.49 -172.7%
1998 27.64 +402.9%
1999 9.31 -66.3%
2000 -6.54 -170.3%
2001 -6.23 -4.8%
2002 4.6 -173.8%
2003 9.56 +108.0%
2004 -3.69 -138.6%
2005 5.29 -243.4%
2006 -3.28 -161.9%
2007 3.95 -220.7%
2008 -1.79 -145.2%
2009 -2.83 +58.5%
2010 -3.66 +29.2%
2011 7.7 -310.8%
2012 -0.9532 -112.4%
2013 3.68 -485.9%
2014 2.67 -27.5%
2015 -6.79 -354.6%
2016 2.27 -133.4%
2017 -2.16 -195.0%
2018 0.3909 -118.1%
2019 -1.64 -520.7%
2020 -20.01 +1116.9%
2021 0.37 -101.8%
2022 -8.54 -2408.6%
2023 7.13 -183.5%
2024 1.11 -84.4%

Hong Kong compared with similar countries

  • Hong Kong's 1.11 is below the median for high income countries, which is 1.5, 74% of the median. (74 countries reporting)
  • Hong Kong's 1.11 is below the median for East Asia & Pacific, which is 4.57, 24% of the median. (34 countries reporting)

Biggest year-on-year movements

Years where Change co2 annual pct 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
1950 +30953.9% 14.28 4,436
1974 +12586.0% 0.1172 14.87
1959 +2944.8% 0.4564 13.89
1965 +2387.3% -0.6034 13.8
2022 -2408.6% 0.37 -8.54
1996 -1327.1% 0.6156 -7.55

Averages by decade

DecadeAverage LowestHighest Years
1930s 0 0 0 1
1940s 27.14 14.28 40 2
1950s 451.23 -1.41 4,436 10
1960s 11.33 -0.6034 25.07 10
1970s 7.55 0.1172 14.87 10
1980s 6.69 2.92 12.15 10
1990s 4.11 -10.63 27.64 10
2000s -0.0945 -6.54 9.56 10
2010s 0.1512 -6.79 7.7 10
2020s -3.99 -20.01 7.13 5

Countries ranked near Hong Kong

  1. 134 Niger 1.17 compare
  2. 135 Mongolia 1.15 compare
  3. 136 Thailand 1.14 compare
  4. 138 Romania 1.01 compare
  5. 139 Laos 1.01 compare
  6. 140 China 0.9615 compare

See the full ranking of 215 places →

More climate change data for Hong Kong

All data for Hong Kong →

Frequently asked questions

What is change co2 annual pct in Hong Kong?
Change co2 annual pct in Hong Kong was 1.11 in 2024, according to Our World in Data.
What is the highest change co2 annual pct recorded in Hong Kong?
The highest recorded value was 4,436 in 1950.
What is the lowest change co2 annual pct recorded in Hong Kong?
The lowest recorded value was -20.01 in 2020.
How does Hong Kong rank for change co2 annual pct?
Hong Kong ranks 137th out of 215 countries with data for 2024.
Is change co2 annual pct rising or falling in Hong Kong?
Over the last ten years it is down 58.2%. The long-run trend across the full record is volatile.
Where does this Hong Kong data come from?
The figures come from Our World in Data, published as part of Change co2 annual pct. Statizoid updates them automatically from the source API.

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Change co2 annual pct in Hong Kong. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://climate.statizoid.com/stat/change-co2-annual-pct/hong-kong-sar-china/

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About this data

Indicator
Change co2 annual pct
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 22,456 data points, 1751–2024
Last refreshed