Hong Kong vs Tonga: Co2 gdp pop growth
Hong Kong
-0.3355
in 2025
Tonga
-0.4165
in 2025
Hong Kong rank
191st
Tonga rank
194th
Co2 gdp pop growth over time
- Hong Kong
- Tonga
How they compare
Hong Kong currently reports -0.3355 against -0.4165 in Tonga, a difference of 0.081.
The two have swapped places 13 times across 65 shared years of data; in 1961 it was Tonga ahead.
Hong Kong ranks 191st and Tonga ranks 194th of 215 countries.
Across the 7 decades both report, Hong Kong averaged higher in 6 and Tonga in 1.
Head to head by decade
| Decade | Hong Kong | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 2.47 | 2.5 | 0.0365 | Tonga |
| 1970s | 2.44 | 1.63 | 0.8075 | Hong Kong |
| 1980s | 1.43 | 0.1888 | 1.24 | Hong Kong |
| 1990s | 1.5 | 0.2624 | 1.24 | Hong Kong |
| 2000s | 0.5396 | 0.493 | 0.0466 | Hong Kong |
| 2010s | 0.7394 | -0.1441 | 0.8835 | Hong Kong |
| 2020s | -0.02 | -0.3067 | 0.2868 | Hong Kong |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher co2 gdp pop growth, Hong Kong or Tonga?
- Hong Kong, at -0.3355 against -0.4165 in Tonga as of 2025.
- What is the difference in co2 gdp pop growth between Hong Kong and Tonga?
- 0.081, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Tonga?
- 65 years are reported by both, from 1961 to 2025.
- How do Hong Kong and Tonga rank globally for co2 gdp pop growth?
- Hong Kong ranks 191st and Tonga ranks 194th of 215 countries.
- Where does this data come from?
- Our World in Data, published as Co2 gdp pop growth. Statizoid refreshes it automatically from the source and publishes the full history for both places.