Niger vs Slovenia: Coal reserves
Niger
90.00 million tonnes
in 2023
Slovenia
95.00 million tonnes
in 2023
Niger rank
72nd
Slovenia rank
71st
Coal reserves over time
- Niger
- Slovenia
How they compare
Slovenia currently reports 95.00 million tonnes against 90.00 million tonnes in Niger, a difference of 5.00 million tonnes.
That makes Slovenia's figure about 1.1 times Niger's.
Across all 16 years both countries report, Slovenia has been ahead every year.
Niger ranks 72nd and Slovenia ranks 71st of 216 countries.
Slovenia has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Niger | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 6.00 million tonnes | 371.00 million tonnes | 365.00 million tonnes | Slovenia |
| 2010s | 56.40 million tonnes | 205.40 million tonnes | 149.00 million tonnes | Slovenia |
| 2020s | 90.00 million tonnes | 95.00 million tonnes | 5.00 million tonnes | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher coal reserves, Niger or Slovenia?
- Slovenia, at 95.00 million tonnes against 90.00 million tonnes in Niger as of 2023.
- What is the difference in coal reserves between Niger and Slovenia?
- 5.00 million tonnes, with Slovenia ahead.
- How many years of comparable data are there for Niger and Slovenia?
- 16 years are reported by both, from 2008 to 2023.
- How do Niger and Slovenia rank globally for coal reserves?
- Niger ranks 72nd and Slovenia ranks 71st of 216 countries.
- Where does this data come from?
- U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Coal reserves. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Proved reserves, measured in tonnes, are generally those quantities that can be recovered in the future from known reservoirs under existing economic and operating conditions, according to geological and engineering information.