Mauritania vs Sierra Leone: Share of global CO₂ emissions and population
Mauritania
0.2%
in 2100
Sierra Leone
0.2%
in 2100
Mauritania rank
85th
Sierra Leone rank
87th
Share of global CO₂ emissions and population over time
- Mauritania
- Sierra Leone
How they compare
Mauritania currently reports 0.2% against 0.2% in Sierra Leone, a difference of 0.0%.
That makes Mauritania's figure about 1.1 times Sierra Leone's.
The two have swapped places 2 times across 318 shared years of data; in 1000 it was Mauritania ahead.
Mauritania ranks 85th and Sierra Leone ranks 87th of 234 countries.
Across the 48 decades both report, Mauritania averaged higher in 19 and Sierra Leone in 29.
Head to head by decade
| Decade | Mauritania | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1000s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1100s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1200s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1300s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1400s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1500s | 0.1% | 0.0% | 0.0% | Mauritania |
| 1600s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1700s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1710s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1720s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1730s | 0.1% | 0.0% | 0.1% | Mauritania |
| 1740s | 0.1% | 0.0% | 0.0% | Mauritania |
| 1750s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1760s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1770s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1780s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1790s | 0.0% | 0.0% | 0.0% | Mauritania |
| 1800s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1810s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1820s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1830s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1840s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1850s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1860s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1870s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1880s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1890s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1900s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1910s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1920s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1930s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1940s | 0.0% | 0.1% | 0.1% | Sierra Leone |
| 1950s | 0.0% | 0.1% | 0.1% | Sierra Leone |
| 1960s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1970s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1980s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 1990s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 2000s | 0.0% | 0.1% | 0.0% | Sierra Leone |
| 2010s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2020s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2030s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2040s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2050s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2060s | 0.1% | 0.1% | 0.0% | Sierra Leone |
| 2070s | 0.1% | 0.2% | 0.0% | Sierra Leone |
| 2080s | 0.1% | 0.2% | 0.0% | Sierra Leone |
| 2090s | 0.2% | 0.2% | 0.0% | Mauritania |
| 2100s | 0.2% | 0.2% | 0.0% | Mauritania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of global co₂ emissions and population, Mauritania or Sierra Leone?
- Mauritania, at 0.2% against 0.2% in Sierra Leone as of 2100.
- What is the difference in share of global co₂ emissions and population between Mauritania and Sierra Leone?
- 0.0%, with Mauritania ahead.
- How many years of comparable data are there for Mauritania and Sierra Leone?
- 318 years are reported by both, from 1000 to 2100.
- How do Mauritania and Sierra Leone rank globally for share of global co₂ emissions and population?
- Mauritania ranks 85th and Sierra Leone ranks 87th 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
Share of the world's population by country, available from 10,000 BCE to 2100, based on data and estimates from different sources.