Coal reserves in Slovenia

Slovenia: Coal reserves was 95.00 million tonnes in 2023. ◆ Volatile

Latest (2023)
95.00 million tonnes
Change on year
unchanged
World rank
71st
of 216 countries
All-time high
371.00 million tonnes
in 2008
All-time low
95.00 million tonnes
in 2014
Years of data
16
2008–2023

Coal reserves in Slovenia, 2008–2023

100.0M200.0M300.0M400.0M2008201520232008: 371.0M tonnes2009: 371.0M tonnes2010: 371.0M tonnes2011: 371.0M tonnes2012: 371.0M tonnes2013: 371.0M tonnes2014: 95.0M tonnes2015: 95.0M tonnes2016: 95.0M tonnes2017: 95.0M tonnes2018: 95.0M tonnes2019: 95.0M tonnes2020: 95.0M tonnes2021: 95.0M tonnes2022: 95.0M tonnes2023: 95.0M tonnes

Source: U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in tonnes.

Analysis

The most recent figure for coal reserves in Slovenia is 95.00 million tonnes, measured in 2023. That is the lowest value across all 16 years on record.

That represents a change of down 74.4% over ten years.

Over the whole period, coal reserves in Slovenia peaked at 371.00 million tonnes in 2008 and was at its lowest, 95.00 million tonnes, in 2014.

Slovenia ranks 71st of 216 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
2000s 371.00 million tonnes 371.00 million tonnes 371.00 million tonnes 2
2010s 205.40 million tonnes 95.00 million tonnes 371.00 million tonnes 10
2020s 95.00 million tonnes 95.00 million tonnes 95.00 million tonnes 4

Countries ranked near Slovenia

  1. 68 France 160.00 million tonnes compare
  2. 69 Madagascar 150.00 million tonnes compare
  3. 70 Morocco 96.00 million tonnes compare
  4. 72 Niger 90.00 million tonnes compare
  5. 73 Afghanistan 66.00 million tonnes compare
  6. 74 Laos 62.00 million tonnes compare

See the full ranking of 216 places →

More energy & mining data for Slovenia

All data for Slovenia →

Frequently asked questions

What is coal reserves in Slovenia?
Coal reserves in Slovenia was 95.00 million tonnes in 2023, according to U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest coal reserves recorded in Slovenia?
The highest recorded value was 371.00 million tonnes in 2008.
What is the lowest coal reserves recorded in Slovenia?
The lowest recorded value was 95.00 million tonnes in 2014.
How does Slovenia rank for coal reserves?
Slovenia ranks 71st out of 216 countries with data for 2023.
Is coal reserves rising or falling in Slovenia?
Over the last ten years it is down 74.4%. The long-run trend across the full record is volatile.
Where does this Slovenia data come from?
The figures come from U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Coal reserves. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 16 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Coal reserves
Unit
tonnes
Source
U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 3,421 data points, 2008–2023
Last refreshed

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.