Niue vs Vatican: Share of global CO₂ emissions and population

Niue

0.0%

in 2100

Vatican

0.0%

in 2100

Niue rank

231st

Vatican rank

234th

Share of global CO₂ emissions and population over time

Niue currently reports 0.0% against 0.0% in Vatican, a difference of 0.0%.

That makes Niue's figure about 1.8 times Vatican's.

Across all 151 years both countries report, Niue has been ahead every year.

Niue ranks 231st and Vatican ranks 234th of 234 countries.

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: 07 August 2026

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