Portugal vs Saint Kitts and Nevis: Cumulative CO₂ emissions, per square kilometre
Portugal
29,824 tonnes per square kilometre
in 2023
Saint Kitts and Nevis
29,904 tonnes per square kilometre
in 2023
Portugal rank
58th
Saint Kitts and Nevis rank
57th
Cumulative CO₂ emissions, per square kilometre over time
- Portugal
- Saint Kitts and Nevis
How they compare
Saint Kitts and Nevis currently reports 29,904 tonnes per square kilometre against 29,824 tonnes per square kilometre in Portugal, a difference of 80 tonnes per square kilometre.
The two have swapped places 1 time across 63 shared years of data; in 1961 it was Portugal ahead.
Portugal ranks 58th and Saint Kitts and Nevis ranks 57th of 204 countries.
Portugal has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Portugal | Saint Kitts and Nevis | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 3,615 tonnes per square kilometre | 595.55 tonnes per square kilometre | 3,020 tonnes per square kilometre | Portugal |
| 1970s | 5,302 tonnes per square kilometre | 1,359 tonnes per square kilometre | 3,943 tonnes per square kilometre | Portugal |
| 1980s | 8,121 tonnes per square kilometre | 3,604 tonnes per square kilometre | 4,517 tonnes per square kilometre | Portugal |
| 1990s | 12,725 tonnes per square kilometre | 7,106 tonnes per square kilometre | 5,619 tonnes per square kilometre | Portugal |
| 2000s | 19,463 tonnes per square kilometre | 13,532 tonnes per square kilometre | 5,931 tonnes per square kilometre | Portugal |
| 2010s | 25,590 tonnes per square kilometre | 21,968 tonnes per square kilometre | 3,623 tonnes per square kilometre | Portugal |
| 2020s | 29,184 tonnes per square kilometre | 28,475 tonnes per square kilometre | 709.08 tonnes per square kilometre | Portugal |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cumulative co₂ emissions, per square kilometre, Portugal or Saint Kitts and Nevis?
- Saint Kitts and Nevis, at 29,904 tonnes per square kilometre against 29,824 tonnes per square kilometre in Portugal as of 2023.
- What is the difference in cumulative co₂ emissions, per square kilometre between Portugal and Saint Kitts and Nevis?
- 80 tonnes per square kilometre, with Saint Kitts and Nevis ahead.
- How many years of comparable data are there for Portugal and Saint Kitts and Nevis?
- 63 years are reported by both, from 1961 to 2023.
- How do Portugal and Saint Kitts and Nevis rank globally for cumulative co₂ emissions, per square kilometre?
- Portugal ranks 58th and Saint Kitts and Nevis ranks 57th of 204 countries.
- Where does this data come from?
- Statizoid (derived), published as Cumulative CO₂ emissions, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Cumulative CO₂ emissions 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.