Average nitrate concentration in freshwater in Austria
Austria: Average nitrate concentration in freshwater was 17.17 milligrams per liter in 2021. ▼ Falling
Average nitrate concentration in freshwater in Austria, 1992–2021
Source: European Environment Agency (2023) – with minor processing by Our World in Data. Measured in milligrams per liter.
Analysis
Austria recorded 17.17 milligrams per liter for average nitrate concentration in freshwater in 2021.
Compared with earlier readings it is up 3.6% on the previous year and down 34.1% over ten years.
Over the whole period, average nitrate concentration in freshwater in Austria peaked at 30.04 milligrams per liter in 1996 and was at its lowest, 16.57 milligrams per liter, in 2020.
Austria ranks 16th of 34 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 30 years of available data.
Average nitrate concentration in freshwater in Austria, year by year
| Year | milligrams per liter | Change |
|---|---|---|
| 1992 | 27.59 milligrams per liter | — |
| 1993 | 26.51 milligrams per liter | -3.9% |
| 1994 | 26.76 milligrams per liter | +1.0% |
| 1995 | 29.36 milligrams per liter | +9.7% |
| 1996 | 30.04 milligrams per liter | +2.3% |
| 1997 | 29.8 milligrams per liter | -0.8% |
| 1998 | 28.47 milligrams per liter | -4.5% |
| 1999 | 25.76 milligrams per liter | -9.5% |
| 2000 | 25.14 milligrams per liter | -2.4% |
| 2001 | 24.7 milligrams per liter | -1.8% |
| 2002 | 25.65 milligrams per liter | +3.9% |
| 2003 | 25.71 milligrams per liter | +0.2% |
| 2004 | 25.87 milligrams per liter | +0.6% |
| 2005 | 25.45 milligrams per liter | -1.6% |
| 2006 | 25.99 milligrams per liter | +2.1% |
| 2007 | 24.56 milligrams per liter | -5.5% |
| 2008 | 23.88 milligrams per liter | -2.8% |
| 2009 | 24.59 milligrams per liter | +3.0% |
| 2010 | 26.03 milligrams per liter | +5.8% |
| 2011 | 26.07 milligrams per liter | +0.1% |
| 2012 | 18.85 milligrams per liter | -27.7% |
| 2013 | 18.76 milligrams per liter | -0.5% |
| 2014 | 18.34 milligrams per liter | -2.3% |
| 2015 | 17.73 milligrams per liter | -3.3% |
| 2016 | 17.33 milligrams per liter | -2.2% |
| 2017 | 17.95 milligrams per liter | +3.6% |
| 2018 | 17.23 milligrams per liter | -4.0% |
| 2019 | 16.98 milligrams per liter | -1.4% |
| 2020 | 16.57 milligrams per liter | -2.4% |
| 2021 | 17.17 milligrams per liter | +3.6% |
Austria compared with similar countries
- Austria's 17.17 milligrams per liter is above the median for Europe & Central Asia, which is 15.9 milligrams per liter, 1.1× the median. (34 countries reporting)
- Austria's 17.17 milligrams per liter is above the median for high income countries, which is 16.12 milligrams per liter, 1.1× the median. (29 countries reporting)
Biggest year-on-year movements
Years where Average nitrate concentration in freshwater in Austria changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2012 | -27.7% | 26.07 milligrams per liter | 18.85 milligrams per liter |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 28.04 milligrams per liter | 25.76 milligrams per liter | 30.04 milligrams per liter | 8 |
| 2000s | 25.15 milligrams per liter | 23.88 milligrams per liter | 25.99 milligrams per liter | 10 |
| 2010s | 19.53 milligrams per liter | 16.98 milligrams per liter | 26.07 milligrams per liter | 10 |
| 2020s | 16.87 milligrams per liter | 16.57 milligrams per liter | 17.17 milligrams per liter | 2 |
Countries ranked near Austria
More environment data for Austria
- Historical exposure to drought — Land soil moisture anomaly -1.98 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -3.4 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.529 °C (2025)
- Temperature change 2.17 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual -0.833 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 0.0096 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
Frequently asked questions
- What is average nitrate concentration in freshwater in Austria?
- Average nitrate concentration in freshwater in Austria was 17.17 milligrams per liter in 2021, according to European Environment Agency (2023) – with minor processing by Our World in Data.
- What is the highest average nitrate concentration in freshwater recorded in Austria?
- The highest recorded value was 30.04 milligrams per liter in 1996.
- What is the lowest average nitrate concentration in freshwater recorded in Austria?
- The lowest recorded value was 16.57 milligrams per liter in 2020.
- How does Austria rank for average nitrate concentration in freshwater?
- Austria ranks 16th out of 34 countries with data for 2021.
- Is average nitrate concentration in freshwater rising or falling in Austria?
- Over the last ten years it is down 34.1%. The long-run trend across the full record is falling.
- Where does this Austria data come from?
- The figures come from European Environment Agency (2023) – with minor processing by Our World in Data, published as part of Average nitrate concentration in freshwater. Statizoid updates them automatically from the source API.
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CSV · JSON — 30 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Average annual concentration of nitrate in groundwater.