What is the difference in share of global co₂ emissions and population between Cayman Islands and Tonga?

0.0%, with Cayman Islands ahead.

How many years of comparable data are there for Cayman Islands and Tonga?

157 years are reported by both, from 1800 to 2100.

Cayman Islands vs Tonga: Share of global CO₂ emissions and population

Cayman Islands

0.0%

in 2100

Tonga

0.0%

in 2100

Cayman Islands rank

195th

Tonga rank

196th

Share of global CO₂ emissions and population over time

Cayman Islands
Tonga

How they compare

Cayman Islands currently reports 0.0% against 0.0% in Tonga, a difference of 0.0%.

The two have swapped places 1 time across 157 shared years of data; in 1800 it was Tonga ahead.

Cayman Islands ranks 195th and Tonga ranks 196th of 239 countries.

Across the 22 decades both report, Cayman Islands averaged higher in 6 and Tonga in 16.

Head to head by decade

Decade	Cayman Islands	Tonga	Difference	Ahead
1800s	0.0%	0.0%	0.0%	Tonga
1820s	0.0%	0.0%	0.0%	Tonga
1890s	0.0%	0.0%	0.0%	Tonga
1910s	0.0%	0.0%	0.0%	Tonga
1920s	0.0%	0.0%	0.0%	Tonga
1940s	0.0%	0.0%	0.0%	Tonga
1950s	0.0%	0.0%	0.0%	Tonga
1960s	0.0%	0.0%	0.0%	Tonga
1970s	0.0%	0.0%	0.0%	Tonga
1980s	0.0%	0.0%	0.0%	Tonga
1990s	0.0%	0.0%	0.0%	Tonga
2000s	0.0%	0.0%	0.0%	Tonga
2010s	0.0%	0.0%	0.0%	Tonga
2020s	0.0%	0.0%	0.0%	Tonga
2030s	0.0%	0.0%	0.0%	Tonga
2040s	0.0%	0.0%	0.0%	Tonga
2050s	0.0%	0.0%	0.0%	Cayman Islands
2060s	0.0%	0.0%	0.0%	Cayman Islands
2070s	0.0%	0.0%	0.0%	Cayman Islands
2080s	0.0%	0.0%	0.0%	Cayman Islands
2090s	0.0%	0.0%	0.0%	Cayman Islands
2100s	0.0%	0.0%	0.0%	Cayman Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions and population, Cayman Islands or Tonga?: Cayman Islands, at 0.0% against 0.0% in Tonga as of 2100.
What is the difference in share of global co₂ emissions and population between Cayman Islands and Tonga?: 0.0%, with Cayman Islands ahead.
How many years of comparable data are there for Cayman Islands and Tonga?: 157 years are reported by both, from 1800 to 2100.
How do Cayman Islands and Tonga rank globally for share of global co₂ emissions and population?: Cayman Islands ranks 195th and Tonga ranks 196th of 239 countries.
Where does this data come from?: HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data, published as Share of global CO₂ emissions and population. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cayman Islands vs Tonga: Share of global CO₂ emissions and population. Statizoid, drawing on HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/compare/share-co2-vs-population/cayman-islands/tonga/

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<a href="https://climate.statizoid.com/compare/share-co2-vs-population/cayman-islands/tonga/">Cayman Islands vs Tonga: Share of global CO₂ emissions and population</a> — Statizoid

About this data

Indicator: Share of global CO₂ emissions and population
Unit: %
Source: HYDE (2023); Gapminder (2022); UN WPP (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 239 places, 69,170 data points, 1000–2100
Last refreshed: 18 September 2026

Share of the world's population by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.