What is the difference in share of global co₂ emissions and population between American Samoa and San Marino?

0.0%, with American Samoa ahead.

How many years of comparable data are there for American Samoa and San Marino?

166 years are reported by both, from 1800 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.

American Samoa vs San Marino: Share of global CO₂ emissions and population

American Samoa

0.0%

in 2100

San Marino

0.0%

in 2100

American Samoa rank

213th

San Marino rank

214th

Share of global CO₂ emissions and population over time

American Samoa
San Marino

How they compare

American Samoa currently reports 0.0% against 0.0% in San Marino, a difference of 0.0%.

The two have swapped places 1 time across 166 shared years of data; in 1800 it was San Marino ahead.

American Samoa ranks 213th and San Marino ranks 214th of 234 countries.

Across the 31 decades both report, American Samoa averaged higher in 16 and San Marino in 15.

Head to head by decade

Decade	American Samoa	San Marino	Difference	Ahead
1800s	0.0%	0.0%	0.0%	San Marino
1810s	0.0%	0.0%	0.0%	San Marino
1820s	0.0%	0.0%	0.0%	San Marino
1830s	0.0%	0.0%	0.0%	San Marino
1840s	0.0%	0.0%	0.0%	San Marino
1850s	0.0%	0.0%	0.0%	San Marino
1860s	0.0%	0.0%	0.0%	San Marino
1870s	0.0%	0.0%	0.0%	San Marino
1880s	0.0%	0.0%	0.0%	San Marino
1890s	0.0%	0.0%	0.0%	San Marino
1900s	0.0%	0.0%	0.0%	San Marino
1910s	0.0%	0.0%	0.0%	San Marino
1920s	0.0%	0.0%	0.0%	San Marino
1930s	0.0%	0.0%	0.0%	San Marino
1940s	0.0%	0.0%	0.0%	San Marino
1950s	0.0%	0.0%	0.0%	American Samoa
1960s	0.0%	0.0%	0.0%	American Samoa
1970s	0.0%	0.0%	0.0%	American Samoa
1980s	0.0%	0.0%	0.0%	American Samoa
1990s	0.0%	0.0%	0.0%	American Samoa
2000s	0.0%	0.0%	0.0%	American Samoa
2010s	0.0%	0.0%	0.0%	American Samoa
2020s	0.0%	0.0%	0.0%	American Samoa
2030s	0.0%	0.0%	0.0%	American Samoa
2040s	0.0%	0.0%	0.0%	American Samoa
2050s	0.0%	0.0%	0.0%	American Samoa
2060s	0.0%	0.0%	0.0%	American Samoa
2070s	0.0%	0.0%	0.0%	American Samoa
2080s	0.0%	0.0%	0.0%	American Samoa
2090s	0.0%	0.0%	0.0%	American Samoa
2100s	0.0%	0.0%	0.0%	American Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions and population, American Samoa or San Marino?: American Samoa, at 0.0% against 0.0% in San Marino as of 2100.
What is the difference in share of global co₂ emissions and population between American Samoa and San Marino?: 0.0%, with American Samoa ahead.
How many years of comparable data are there for American Samoa and San Marino?: 166 years are reported by both, from 1800 to 2100.
How do American Samoa and San Marino rank globally for share of global co₂ emissions and population?: American Samoa ranks 213th and San Marino ranks 214th 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.