Energy — Emissions (CO2), per square kilometre in Bulgaria

Bulgaria: Energy — Emissions (CO2), per square kilometre was 0.315 kt per square kilometre in 2023. ▼ Falling

Latest (2023)
0.315 kt per square kilometre
Change on year
down 23.7%
World rank
70th
of 186 countries
All-time high
0.8126 kt per square kilometre
in 1986
All-time low
0.2278 kt per square kilometre
in 1961
Years of data
63
1961–2023

Energy — Emissions (CO2), per square kilometre in Bulgaria, 1961–2023

0.20.40.60.8196119922023

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

Analysis

The most recent figure for energy — emissions (co2), per square kilometre in Bulgaria is 0.315 kt per square kilometre, measured in 2023.

The figure is down 23.7% on the previous year and down 12.8% over ten years.

Over the whole period, energy — emissions (co2), per square kilometre in Bulgaria peaked at 0.8126 kt per square kilometre in 1986 and was at its lowest, 0.2278 kt per square kilometre, in 1961.

Bulgaria ranks 70th of 186 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 63 years of available data.

Energy — Emissions (CO2), per square kilometre in Bulgaria, year by year

Annual values for Energy — Emissions (CO2), per square kilometre in Bulgaria, 1961 to 2023.
Year kt per square kilometre Change
1961 0.2278 kt per square kilometre —
1962 0.2703 kt per square kilometre +18.7%
1963 0.3019 kt per square kilometre +11.7%
1964 0.3769 kt per square kilometre +24.9%
1965 0.4068 kt per square kilometre +7.9%
1966 0.4285 kt per square kilometre +5.3%
1967 0.4845 kt per square kilometre +13.1%
1968 0.5234 kt per square kilometre +8.0%
1969 0.5848 kt per square kilometre +11.7%
1970 0.5405 kt per square kilometre -7.6%
1971 0.5668 kt per square kilometre +4.8%
1972 0.5821 kt per square kilometre +2.7%
1973 0.6047 kt per square kilometre +3.9%
1974 0.6264 kt per square kilometre +3.6%
1975 0.6436 kt per square kilometre +2.7%
1976 0.6445 kt per square kilometre +0.1%
1977 0.6671 kt per square kilometre +3.5%
1978 0.7177 kt per square kilometre +7.6%
1979 0.6933 kt per square kilometre -3.4%
1980 0.6806 kt per square kilometre -1.8%
1981 0.7051 kt per square kilometre +3.6%
1982 0.7945 kt per square kilometre +12.7%
1983 0.7982 kt per square kilometre +0.5%
1984 0.7728 kt per square kilometre -3.2%
1985 0.7954 kt per square kilometre +2.9%
1986 0.8126 kt per square kilometre +2.2%
1987 0.8117 kt per square kilometre -0.1%
1988 0.7656 kt per square kilometre -5.7%
1989 0.7629 kt per square kilometre -0.4%
1990 0.6553 kt per square kilometre -14.1%
1991 0.5143 kt per square kilometre -21.5%
1992 0.5008 kt per square kilometre -2.6%
1993 0.6318 kt per square kilometre +26.2%
1994 0.4962 kt per square kilometre -21.5%
1995 0.5297 kt per square kilometre +6.7%
1996 0.5161 kt per square kilometre -2.6%
1997 0.4836 kt per square kilometre -6.3%
1998 0.4655 kt per square kilometre -3.7%
1999 0.4149 kt per square kilometre -10.9%
2000 0.3923 kt per square kilometre -5.4%
2001 0.4185 kt per square kilometre +6.7%
2002 0.4072 kt per square kilometre -2.7%
2003 0.4339 kt per square kilometre +6.6%
2004 0.422 kt per square kilometre -2.7%
2005 0.4289 kt per square kilometre +1.6%
2006 0.4354 kt per square kilometre +1.5%
2007 0.4677 kt per square kilometre +7.4%
2008 0.4475 kt per square kilometre -4.3%
2009 0.3823 kt per square kilometre -14.6%
2010 0.3998 kt per square kilometre +4.6%
2011 0.4486 kt per square kilometre +12.2%
2012 0.409 kt per square kilometre -8.8%
2013 0.3611 kt per square kilometre -11.7%
2014 0.3869 kt per square kilometre +7.1%
2015 0.4062 kt per square kilometre +5.0%
2016 0.3777 kt per square kilometre -7.0%
2017 0.4007 kt per square kilometre +6.1%
2018 0.3758 kt per square kilometre -6.2%
2019 0.3648 kt per square kilometre -2.9%
2020 0.3224 kt per square kilometre -11.6%
2021 0.3786 kt per square kilometre +17.4%
2022 0.4127 kt per square kilometre +9.0%
2023 0.315 kt per square kilometre -23.7%

Bulgaria compared with similar countries

  • Bulgaria's 0.315 kt per square kilometre is below the median for high income countries, which is 0.565 kt per square kilometre, 56% of the median. (65 countries reporting)
  • Bulgaria's 0.315 kt per square kilometre is below the median for Europe & Central Asia, which is 0.405 kt per square kilometre, 78% of the median. (51 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.4005 kt per square kilometre 0.2278 kt per square kilometre 0.5848 kt per square kilometre 9
1970s 0.6287 kt per square kilometre 0.5405 kt per square kilometre 0.7177 kt per square kilometre 10
1980s 0.77 kt per square kilometre 0.6806 kt per square kilometre 0.8126 kt per square kilometre 10
1990s 0.5208 kt per square kilometre 0.4149 kt per square kilometre 0.6553 kt per square kilometre 10
2000s 0.4236 kt per square kilometre 0.3823 kt per square kilometre 0.4677 kt per square kilometre 10
2010s 0.3931 kt per square kilometre 0.3611 kt per square kilometre 0.4486 kt per square kilometre 10
2020s 0.3572 kt per square kilometre 0.315 kt per square kilometre 0.4127 kt per square kilometre 4

Countries ranked near Bulgaria

  1. 67 El Salvador 0.375 kt per square kilometre compare
  2. 68 South Africa 0.3528 kt per square kilometre compare
  3. 69 Estonia 0.3276 kt per square kilometre compare
  4. 71 Croatia 0.3127 kt per square kilometre compare
  5. 72 North Macedonia 0.3077 kt per square kilometre compare
  6. 73 Saudi Arabia 0.3056 kt per square kilometre compare

See the full ranking of 187 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is energy — emissions (co2), per square kilometre in Bulgaria?
Energy — emissions (co2), per square kilometre in Bulgaria was 0.315 kt per square kilometre in 2023, according to Statizoid (derived).
What is the highest energy — emissions (co2), per square kilometre recorded in Bulgaria?
The highest recorded value was 0.8126 kt per square kilometre in 1986.
What is the lowest energy — emissions (co2), per square kilometre recorded in Bulgaria?
The lowest recorded value was 0.2278 kt per square kilometre in 1961.
How does Bulgaria rank for energy — emissions (co2), per square kilometre?
Bulgaria ranks 70th out of 186 countries with data for 2023.
Is energy — emissions (co2), per square kilometre rising or falling in Bulgaria?
Over the last ten years it is down 12.8%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from Statizoid (derived), published as part of Energy — Emissions (CO2), per square kilometre. Statizoid updates them automatically from the source API.

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Energy — Emissions (CO2), per square kilometre in Bulgaria. Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://climate.statizoid.com/stat/energy-emissions-co2-per-square-kilometre/bulgaria/

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How this figure is calculated

Energy — Emissions (CO2) 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.

Energy — Emissions (CO2) ÷ 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
Energy — Emissions (CO2), per square kilometre
Unit
kt per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
187 places, 10,734 data points, 1961–2023
Last refreshed

Energy — Emissions (CO2) 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.