How many years of comparable data are there for Iceland and New Caledonia?

183 years are reported by both, from 1000 to 2100.

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.

Iceland vs New Caledonia: Share of global CO₂ emissions and population

Iceland

0.0%

in 2100

New Caledonia

0.0%

in 2100

Iceland rank

178th

New Caledonia rank

179th

Share of global CO₂ emissions and population over time

Iceland
New Caledonia

How they compare

Iceland currently reports 0.0% against 0.0% in New Caledonia, a difference of 0.0%.

That makes Iceland's figure about 1.1 times New Caledonia's.

Across all 183 years both countries report, Iceland has been ahead every year.

Iceland ranks 178th and New Caledonia ranks 179th of 234 countries.

Iceland has averaged higher in every one of the 48 decades both report.

Head to head by decade

Decade	Iceland	New Caledonia	Difference	Ahead
1000s	0.0%	0.0%	0.0%	Iceland
1100s	0.0%	0.0%	0.0%	Iceland
1200s	0.0%	0.0%	0.0%	Iceland
1300s	0.0%	0.0%	0.0%	Iceland
1400s	0.0%	0.0%	0.0%	Iceland
1500s	0.0%	0.0%	0.0%	Iceland
1600s	0.0%	0.0%	0.0%	Iceland
1700s	0.0%	0.0%	0.0%	Iceland
1710s	0.0%	0.0%	0.0%	Iceland
1720s	0.0%	0.0%	0.0%	Iceland
1730s	0.0%	0.0%	0.0%	Iceland
1740s	0.0%	0.0%	0.0%	Iceland
1750s	0.0%	0.0%	0.0%	Iceland
1760s	0.0%	0.0%	0.0%	Iceland
1770s	0.0%	0.0%	0.0%	Iceland
1780s	0.0%	0.0%	0.0%	Iceland
1790s	0.0%	0.0%	0.0%	Iceland
1800s	0.0%	0.0%	0.0%	Iceland
1810s	0.0%	0.0%	0.0%	Iceland
1820s	0.0%	0.0%	0.0%	Iceland
1830s	0.0%	0.0%	0.0%	Iceland
1840s	0.0%	0.0%	0.0%	Iceland
1850s	0.0%	0.0%	0.0%	Iceland
1860s	0.0%	0.0%	0.0%	Iceland
1870s	0.0%	0.0%	0.0%	Iceland
1880s	0.0%	0.0%	0.0%	Iceland
1890s	0.0%	0.0%	0.0%	Iceland
1900s	0.0%	0.0%	0.0%	Iceland
1910s	0.0%	0.0%	0.0%	Iceland
1920s	0.0%	0.0%	0.0%	Iceland
1930s	0.0%	0.0%	0.0%	Iceland
1940s	0.0%	0.0%	0.0%	Iceland
1950s	0.0%	0.0%	0.0%	Iceland
1960s	0.0%	0.0%	0.0%	Iceland
1970s	0.0%	0.0%	0.0%	Iceland
1980s	0.0%	0.0%	0.0%	Iceland
1990s	0.0%	0.0%	0.0%	Iceland
2000s	0.0%	0.0%	0.0%	Iceland
2010s	0.0%	0.0%	0.0%	Iceland
2020s	0.0%	0.0%	0.0%	Iceland
2030s	0.0%	0.0%	0.0%	Iceland
2040s	0.0%	0.0%	0.0%	Iceland
2050s	0.0%	0.0%	0.0%	Iceland
2060s	0.0%	0.0%	0.0%	Iceland
2070s	0.0%	0.0%	0.0%	Iceland
2080s	0.0%	0.0%	0.0%	Iceland
2090s	0.0%	0.0%	0.0%	Iceland
2100s	0.0%	0.0%	0.0%	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions and population, Iceland or New Caledonia?: Iceland, at 0.0% against 0.0% in New Caledonia as of 2100.
What is the difference in share of global co₂ emissions and population between Iceland and New Caledonia?: 0.0%, with Iceland ahead.
How many years of comparable data are there for Iceland and New Caledonia?: 183 years are reported by both, from 1000 to 2100.
How do Iceland and New Caledonia rank globally for share of global co₂ emissions and population?: Iceland ranks 178th and New Caledonia ranks 179th of 234 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.

Individual pages

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: 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.