Hong Kong vs Romania: Carbon dioxide emissions by income level, annual growth rate

Hong Kong
1.11 % change on previous year
in 2024
Romania
1.01 % change on previous year
in 2024
Hong Kong rank
137th
Romania rank
138th

Carbon dioxide emissions by income level, annual growth rate over time

  • Hong Kong
  • Romania
0100200300185919412024

How they compare

Hong Kong currently reports 1.11 % change on previous year against 1.01 % change on previous year in Romania, a difference of 0.1 % change on previous year.

That makes Hong Kong's figure about 1.1 times Romania's.

The two have swapped places 34 times across 77 shared years of data; in 1939 it was Hong Kong ahead.

Hong Kong ranks 137th and Romania ranks 138th of 215 countries.

Across the 10 decades both report, Hong Kong averaged higher in 7 and Romania in 3.

Head to head by decade

Decade Hong Kong Romania Difference Ahead
1930s 0 % change on previous year -5.71 % change on previous year 5.71 % change on previous year Hong Kong
1940s 27.14 % change on previous year 20.94 % change on previous year 6.21 % change on previous year Hong Kong
1950s 8.49 % change on previous year 11.34 % change on previous year 2.85 % change on previous year Romania
1960s 11.33 % change on previous year 8.26 % change on previous year 3.07 % change on previous year Hong Kong
1970s 7.55 % change on previous year 5.8 % change on previous year 1.75 % change on previous year Hong Kong
1980s 6.69 % change on previous year 0.9091 % change on previous year 5.79 % change on previous year Hong Kong
1990s 4.11 % change on previous year -8.05 % change on previous year 12.16 % change on previous year Hong Kong
2000s -0.0945 % change on previous year 0.1144 % change on previous year 0.2089 % change on previous year Romania
2010s 0.1512 % change on previous year -1.2 % change on previous year 1.35 % change on previous year Hong Kong
2020s -3.99 % change on previous year -2.12 % change on previous year 1.87 % change on previous year Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide emissions by income level, annual growth rate, Hong Kong or Romania?
Hong Kong, at 1.11 % change on previous year against 1.01 % change on previous year in Romania as of 2024.
What is the difference in carbon dioxide emissions by income level, annual growth rate between Hong Kong and Romania?
0.1 % change on previous year, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Romania?
77 years are reported by both, from 1939 to 2024.
How do Hong Kong and Romania rank globally for carbon dioxide emissions by income level, annual growth rate?
Hong Kong ranks 137th and Romania ranks 138th of 215 countries.
Where does this data come from?
Statizoid (derived), published as Carbon dioxide emissions by income level, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Romania: Carbon dioxide emissions by income level, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 06 November 2026, from https://climate.statizoid.com/compare/carbon-dioxide-emissions-by-income-level-annual-growth-rate/hong-kong-sar-china/romania/

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About this data

Indicator
Carbon dioxide emissions by income level, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
216 places, 22,555 data points, 1751–2024
Last refreshed

The year-on-year percentage change in Carbon dioxide emissions by income level. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.