Japan vs San Marino: IPPU — Emissions (CO2eq) (AR5), per square kilometre
Japan
0.2258 kt per square kilometre
in 2023
San Marino
0.2808 kt per square kilometre
in 2023
Japan rank
16th
San Marino rank
14th
IPPU — Emissions (CO2eq) (AR5), per square kilometre over time
- Japan
- San Marino
How they compare
San Marino currently reports 0.2808 kt per square kilometre against 0.2258 kt per square kilometre in Japan, a difference of 0.055 kt per square kilometre.
That makes San Marino's figure about 1.2 times Japan's.
The two have swapped places 4 times across 63 shared years of data; in 1961 it was San Marino ahead.
Japan ranks 16th and San Marino ranks 14th of 186 countries.
Across the 7 decades both report, Japan averaged higher in 3 and San Marino in 4.
Head to head by decade
| Decade | Japan | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.1742 kt per square kilometre | 0.1884 kt per square kilometre | 0.0142 kt per square kilometre | San Marino |
| 1970s | 0.2673 kt per square kilometre | 0.2386 kt per square kilometre | 0.0287 kt per square kilometre | Japan |
| 1980s | 0.285 kt per square kilometre | 0.2529 kt per square kilometre | 0.0321 kt per square kilometre | Japan |
| 1990s | 0.3633 kt per square kilometre | 0.2462 kt per square kilometre | 0.1171 kt per square kilometre | Japan |
| 2000s | 0.2692 kt per square kilometre | 0.3293 kt per square kilometre | 0.0601 kt per square kilometre | San Marino |
| 2010s | 0.2342 kt per square kilometre | 0.3342 kt per square kilometre | 0.0999 kt per square kilometre | San Marino |
| 2020s | 0.234 kt per square kilometre | 0.304 kt per square kilometre | 0.07 kt per square kilometre | San Marino |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher ippu — emissions (co2eq) (ar5), per square kilometre, Japan or San Marino?
- San Marino, at 0.2808 kt per square kilometre against 0.2258 kt per square kilometre in Japan as of 2023.
- What is the difference in ippu — emissions (co2eq) (ar5), per square kilometre between Japan and San Marino?
- 0.055 kt per square kilometre, with San Marino ahead.
- How many years of comparable data are there for Japan and San Marino?
- 63 years are reported by both, from 1961 to 2023.
- How do Japan and San Marino rank globally for ippu — emissions (co2eq) (ar5), per square kilometre?
- Japan ranks 16th and San Marino ranks 14th of 186 countries.
- Where does this data come from?
- Statizoid (derived), published as IPPU — Emissions (CO2eq) (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
IPPU — Emissions (CO2eq) (AR5) 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.