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

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

Seychelles vs Tonga: Share of global CO₂ emissions and population

Seychelles

0.0%

in 2100

Tonga

0.0%

in 2100

Seychelles rank

197th

Tonga rank

196th

Share of global CO₂ emissions and population over time

Seychelles
Tonga

How they compare

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

The two have swapped places 4 times across 301 shared years of data; in 1800 it was Tonga ahead.

Seychelles ranks 197th and Tonga ranks 196th of 239 countries.

Across the 31 decades both report, Seychelles averaged higher in 11 and Tonga in 20.

Head to head by decade

Decade	Seychelles	Tonga	Difference	Ahead
1800s	0.0%	0.0%	0.0%	Tonga
1810s	0.0%	0.0%	0.0%	Tonga
1820s	0.0%	0.0%	0.0%	Tonga
1830s	0.0%	0.0%	0.0%	Tonga
1840s	0.0%	0.0%	0.0%	Tonga
1850s	0.0%	0.0%	0.0%	Tonga
1860s	0.0%	0.0%	0.0%	Tonga
1870s	0.0%	0.0%	0.0%	Tonga
1880s	0.0%	0.0%	0.0%	Tonga
1890s	0.0%	0.0%	0.0%	Tonga
1900s	0.0%	0.0%	0.0%	Seychelles
1910s	0.0%	0.0%	0.0%	Seychelles
1920s	0.0%	0.0%	0.0%	Seychelles
1930s	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%	Seychelles
2030s	0.0%	0.0%	0.0%	Seychelles
2040s	0.0%	0.0%	0.0%	Seychelles
2050s	0.0%	0.0%	0.0%	Seychelles
2060s	0.0%	0.0%	0.0%	Seychelles
2070s	0.0%	0.0%	0.0%	Seychelles
2080s	0.0%	0.0%	0.0%	Seychelles
2090s	0.0%	0.0%	0.0%	Seychelles
2100s	0.0%	0.0%	0.0%	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions and population, Seychelles or Tonga?: Tonga, at 0.0% against 0.0% in Seychelles as of 2100.
What is the difference in share of global co₂ emissions and population between Seychelles and Tonga?: 0.0%, with Tonga ahead.
How many years of comparable data are there for Seychelles and Tonga?: 301 years are reported by both, from 1800 to 2100.
How do Seychelles and Tonga rank globally for share of global co₂ emissions and population?: Seychelles ranks 197th 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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Seychelles 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 06 November 2026, from https://climate.statizoid.com/compare/share-co2-vs-population/seychelles/tonga/

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<a href="https://climate.statizoid.com/compare/share-co2-vs-population/seychelles/tonga/">Seychelles 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: 30 October 2026

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