emissions of air pollutants, per square kilometre in New Caledonia

New Caledonia: emissions of air pollutants, per square kilometre was 2.12 tonnes per square kilometre in 2022. ▲ Rising

Latest (2022)
2.12 tonnes per square kilometre
Change on year
down 2.3%
World rank
123rd
of 207 countries
All-time high
2.17 tonnes per square kilometre
in 2021
All-time low
0.2493 tonnes per square kilometre
in 1962
Years of data
62
1961–2022

emissions of air pollutants, per square kilometre in New Caledonia, 1961–2022

00.511.52196119912022

Source: Statizoid (derived). Measured in tonnes per square kilometre.

Analysis

The most recent figure for emissions of air pollutants, per square kilometre in New Caledonia is 2.12 tonnes per square kilometre, measured in 2022.

Compared with earlier readings it is down 2.3% on the previous year and up 26.5% over ten years.

Over the whole period, emissions of air pollutants, per square kilometre in New Caledonia peaked at 2.17 tonnes per square kilometre in 2021 and was at its lowest, 0.2493 tonnes per square kilometre, in 1962.

That places New Caledonia 123rd out of 207 countries with data for 2022, putting it in the middle of the range.

The long-run direction has been consistently rising across the 62 years of available data.

emissions of air pollutants, per square kilometre in New Caledonia, year by year

Annual values for emissions of air pollutants, per square kilometre in New Caledonia, 1961 to 2022.
Year tonnes per square kilometre Change
1961 0.3118 tonnes per square kilometre —
1962 0.2493 tonnes per square kilometre -20.1%
1963 0.274 tonnes per square kilometre +9.9%
1964 0.5428 tonnes per square kilometre +98.1%
1965 0.6738 tonnes per square kilometre +24.1%
1966 0.7518 tonnes per square kilometre +11.6%
1967 0.789 tonnes per square kilometre +5.0%
1968 0.946 tonnes per square kilometre +19.9%
1969 0.8413 tonnes per square kilometre -11.1%
1970 1.27 tonnes per square kilometre +50.6%
1971 1.31 tonnes per square kilometre +3.4%
1972 1.06 tonnes per square kilometre -19.4%
1973 1.42 tonnes per square kilometre +34.7%
1974 1.47 tonnes per square kilometre +3.3%
1975 1.39 tonnes per square kilometre -5.2%
1976 1.33 tonnes per square kilometre -4.2%
1977 1.23 tonnes per square kilometre -7.6%
1978 1 tonnes per square kilometre -18.7%
1979 0.9968 tonnes per square kilometre -0.6%
1980 1.15 tonnes per square kilometre +15.2%
1981 0.7826 tonnes per square kilometre -31.9%
1982 0.7587 tonnes per square kilometre -3.0%
1983 0.6117 tonnes per square kilometre -19.4%
1984 0.7404 tonnes per square kilometre +21.0%
1985 0.7343 tonnes per square kilometre -0.8%
1986 0.696 tonnes per square kilometre -5.2%
1987 0.736 tonnes per square kilometre +5.7%
1988 0.7719 tonnes per square kilometre +4.9%
1989 0.846 tonnes per square kilometre +9.6%
1990 0.9615 tonnes per square kilometre +13.6%
1991 0.9876 tonnes per square kilometre +2.7%
1992 0.979 tonnes per square kilometre -0.9%
1993 0.9353 tonnes per square kilometre -4.5%
1994 0.8828 tonnes per square kilometre -5.6%
1995 0.8372 tonnes per square kilometre -5.2%
1996 0.8505 tonnes per square kilometre +1.6%
1997 0.7694 tonnes per square kilometre -9.5%
1998 0.8153 tonnes per square kilometre +6.0%
1999 0.9092 tonnes per square kilometre +11.5%
2000 1.12 tonnes per square kilometre +23.0%
2001 1 tonnes per square kilometre -10.2%
2002 1.13 tonnes per square kilometre +12.7%
2003 1.24 tonnes per square kilometre +9.1%
2004 1.18 tonnes per square kilometre -4.1%
2005 1.23 tonnes per square kilometre +3.9%
2006 1.17 tonnes per square kilometre -5.3%
2007 1.13 tonnes per square kilometre -3.2%
2008 1.27 tonnes per square kilometre +12.3%
2009 1.25 tonnes per square kilometre -1.2%
2010 1.7 tonnes per square kilometre +35.8%
2011 1.77 tonnes per square kilometre +4.3%
2012 1.68 tonnes per square kilometre -5.3%
2013 1.66 tonnes per square kilometre -0.8%
2014 1.94 tonnes per square kilometre +16.4%
2015 1.95 tonnes per square kilometre +0.6%
2016 1.87 tonnes per square kilometre -4.1%
2017 1.97 tonnes per square kilometre +5.6%
2018 2.11 tonnes per square kilometre +6.9%
2019 2.13 tonnes per square kilometre +0.8%
2020 2.11 tonnes per square kilometre -0.6%
2021 2.17 tonnes per square kilometre +2.7%
2022 2.12 tonnes per square kilometre -2.3%

New Caledonia compared with similar countries

  • New Caledonia's 2.12 tonnes per square kilometre is below the median for high income countries, which is 3.78 tonnes per square kilometre, 56% of the median. (78 countries reporting)
  • New Caledonia's 2.12 tonnes per square kilometre is below the median for East Asia & Pacific, which is 3.29 tonnes per square kilometre, 65% of the median. (34 countries reporting)

Biggest year-on-year movements

Years where emissions of air pollutants, per square kilometre in New Caledonia 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
1964 +98.1% 0.274 tonnes per square kilometre 0.5428 tonnes per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.5978 tonnes per square kilometre 0.2493 tonnes per square kilometre 0.946 tonnes per square kilometre 9
1970s 1.25 tonnes per square kilometre 0.9968 tonnes per square kilometre 1.47 tonnes per square kilometre 10
1980s 0.7826 tonnes per square kilometre 0.6117 tonnes per square kilometre 1.15 tonnes per square kilometre 10
1990s 0.8928 tonnes per square kilometre 0.7694 tonnes per square kilometre 0.9876 tonnes per square kilometre 10
2000s 1.17 tonnes per square kilometre 1 tonnes per square kilometre 1.27 tonnes per square kilometre 10
2010s 1.88 tonnes per square kilometre 1.66 tonnes per square kilometre 2.13 tonnes per square kilometre 10
2020s 2.14 tonnes per square kilometre 2.11 tonnes per square kilometre 2.17 tonnes per square kilometre 3

Countries ranked near New Caledonia

  1. 120 Kyrgyzstan 2.15 tonnes per square kilometre compare
  2. 121 Djibouti 2.14 tonnes per square kilometre compare
  3. 122 Equatorial Guinea 2.12 tonnes per square kilometre compare
  4. 124 Ukraine 2.08 tonnes per square kilometre compare
  5. 125 Spain 2.07 tonnes per square kilometre compare
  6. 126 Montenegro 2.04 tonnes per square kilometre compare

See the full ranking of 207 places →

More climate change data for New Caledonia

All data for New Caledonia →

Frequently asked questions

What is emissions of air pollutants, per square kilometre in New Caledonia?
Emissions of air pollutants, per square kilometre in New Caledonia was 2.12 tonnes per square kilometre in 2022, according to Statizoid (derived).
What is the highest emissions of air pollutants, per square kilometre recorded in New Caledonia?
The highest recorded value was 2.17 tonnes per square kilometre in 2021.
What is the lowest emissions of air pollutants, per square kilometre recorded in New Caledonia?
The lowest recorded value was 0.2493 tonnes per square kilometre in 1962.
How does New Caledonia rank for emissions of air pollutants, per square kilometre?
New Caledonia ranks 123rd out of 207 countries with data for 2022.
Is emissions of air pollutants, per square kilometre rising or falling in New Caledonia?
Over the last ten years it is up 26.5%. The long-run trend across the full record is rising.
Where does this New Caledonia data come from?
The figures come from Statizoid (derived), published as part of emissions of air pollutants, per square kilometre. Statizoid updates them automatically from the source API.

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emissions of air pollutants, per square kilometre in New Caledonia. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/stat/emissions-of-air-pollutants-per-square-kilometre/new-caledonia/

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<a href="https://climate.statizoid.com/stat/emissions-of-air-pollutants-per-square-kilometre/new-caledonia/">emissions of air pollutants, per square kilometre in New Caledonia</a> — Statizoid

How this figure is calculated

emissions of air pollutants divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

emissions of air pollutants ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
emissions of air pollutants, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
207 places, 11,657 data points, 1961–2022
Last refreshed

emissions of air pollutants divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.