Hong Kong vs Romania: Change co2 annual pct, gaps filled

Hong Kong
1.11
in 2024
Romania
1.01
in 2024
Hong Kong rank
137th
Romania rank
138th

Change co2 annual pct, gaps filled over time

  • Hong Kong
  • Romania
01.0k2.0k3.0k4.0k185919412024

How they compare

Hong Kong currently reports 1.11 against 1.01 in Romania, a difference of 0.1.

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

The two have swapped places 34 times across 78 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 8 and Romania in 2.

Head to head by decade

Decade Hong Kong Romania Difference Ahead
1930s 0 -5.71 5.71 Hong Kong
1940s 27.14 20.94 6.21 Hong Kong
1950s 451.23 8.6 442.63 Hong Kong
1960s 11.33 8.26 3.07 Hong Kong
1970s 7.55 5.8 1.75 Hong Kong
1980s 6.69 0.9091 5.79 Hong Kong
1990s 4.11 -8.05 12.16 Hong Kong
2000s -0.0945 0.1144 0.2089 Romania
2010s 0.1512 -1.2 1.35 Hong Kong
2020s -3.99 -2.12 1.87 Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher change co2 annual pct, gaps filled, Hong Kong or Romania?
Hong Kong, at 1.11 against 1.01 in Romania as of 2024.
What is the difference in change co2 annual pct, gaps filled between Hong Kong and Romania?
0.1, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Romania?
78 years are reported by both, from 1939 to 2024.
How do Hong Kong and Romania rank globally for change co2 annual pct, gaps filled?
Hong Kong ranks 137th and Romania ranks 138th of 215 countries.
Where does this data come from?
Statizoid (derived), published as Change co2 annual pct, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Romania: Change co2 annual pct, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://climate.statizoid.com/compare/change-co2-annual-pct-gaps-filled/hong-kong-sar-china/romania/

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About this data

Indicator
Change co2 annual pct, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
215 places, 22,523 data points, 1751–2024
Last refreshed

Change co2 annual pct with 67 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.