Marine waters affected by eutrophication in Estonia

Estonia: Marine waters affected by eutrophication was 137 Square kilometre in 2025. ◆ Volatile

Latest (2025)
137 Square kilometre
Change on year
up 0.7%
World rank
9th
of 40 countries
All-time high
169 Square kilometre
in 2020
All-time low
0 Square kilometre
in 2006
Years of data
25
2001–2025

Marine waters affected by eutrophication in Estonia, 2001–2025

0501001502001201320252001: 146 Square kilometre2002: 108 Square kilometre2003: 64 Square kilometre2004: 36 Square kilometre2005: 1 Square kilometre2006: 0 Square kilometre2007: 0 Square kilometre2008: 0 Square kilometre2009: 0 Square kilometre2010: 6 Square kilometre2011: 10 Square kilometre2012: 25 Square kilometre2013: 38 Square kilometre2014: 33 Square kilometre2015: 31 Square kilometre2016: 16 Square kilometre2017: 4 Square kilometre2018: 168 Square kilometre2019: 168 Square kilometre2020: 169 Square kilometre2021: 168 Square kilometre2022: 3 Square kilometre2023: 5 Square kilometre2024: 136 Square kilometre2025: 137 Square kilometre

Source: Eurostat. Measured in Square kilometre.

Analysis

The most recent figure for marine waters affected by eutrophication in Estonia is 137 Square kilometre, measured in 2025.

The figure is up 0.7% on the previous year and up 341.9% over ten years.

Over the whole period, marine waters affected by eutrophication in Estonia peaked at 169 Square kilometre in 2020 and was at its lowest, 0 Square kilometre, in 2006.

That places Estonia 9th out of 40 countries with data for 2025, putting it in the top quarter.

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

Marine waters affected by eutrophication in Estonia, year by year

Annual values for Marine waters affected by eutrophication in Estonia, 2001 to 2025.
Year Square kilometre Change
2001 146 Square kilometre —
2002 108 Square kilometre -26.0%
2003 64 Square kilometre -40.7%
2004 36 Square kilometre -43.8%
2005 1 Square kilometre -97.2%
2006 0 Square kilometre -100.0%
2007 0 Square kilometre —
2008 0 Square kilometre —
2009 0 Square kilometre —
2010 6 Square kilometre —
2011 10 Square kilometre +66.7%
2012 25 Square kilometre +150.0%
2013 38 Square kilometre +52.0%
2014 33 Square kilometre -13.2%
2015 31 Square kilometre -6.1%
2016 16 Square kilometre -48.4%
2017 4 Square kilometre -75.0%
2018 168 Square kilometre +4100.0%
2019 168 Square kilometre +0.0%
2020 169 Square kilometre +0.6%
2021 168 Square kilometre -0.6%
2022 3 Square kilometre -98.2%
2023 5 Square kilometre +66.7%
2024 136 Square kilometre +2620.0%
2025 137 Square kilometre +0.7%

Estonia compared with similar countries

  • Estonia's 137 Square kilometre is above the median for Europe & Central Asia, which is 3 Square kilometre, 45.7× the median. (30 countries reporting)
  • Estonia's 137 Square kilometre is above the median for high income countries, which is 3 Square kilometre, 45.7× the median. (31 countries reporting)

Biggest year-on-year movements

Years where Marine waters affected by eutrophication in Estonia 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.

YearChange FromTo
2018 +4100.0% 4 Square kilometre 168 Square kilometre
2024 +2620.0% 5 Square kilometre 136 Square kilometre

Averages by decade

DecadeAverage LowestHighest Years
2000s 39.44 Square kilometre 0 Square kilometre 146 Square kilometre 9
2010s 49.9 Square kilometre 4 Square kilometre 168 Square kilometre 10
2020s 103 Square kilometre 3 Square kilometre 169 Square kilometre 6

Countries ranked near Estonia

  1. 6 Finland 650 Square kilometre compare
  2. 7 United Kingdom 529 Square kilometre compare
  3. 7 United Kingdom 529 Square kilometre compare
  4. 9 Estonia 137 Square kilometre compare
  5. 11 Sweden 117 Square kilometre compare
  6. 12 Ireland 37 Square kilometre compare

See the full ranking of 41 places →

More environment data for Estonia

All data for Estonia →

Frequently asked questions

What is marine waters affected by eutrophication in Estonia?
Marine waters affected by eutrophication in Estonia was 137 Square kilometre in 2025, according to Eurostat.
What is the highest marine waters affected by eutrophication recorded in Estonia?
The highest recorded value was 169 Square kilometre in 2020.
What is the lowest marine waters affected by eutrophication recorded in Estonia?
The lowest recorded value was 0 Square kilometre in 2006.
How does Estonia rank for marine waters affected by eutrophication?
Estonia ranks 9th out of 40 countries with data for 2025.
Is marine waters affected by eutrophication rising or falling in Estonia?
Over the last ten years it is up 341.9%. The long-run trend across the full record is volatile.
Where does this Estonia data come from?
The figures come from Eurostat, published as part of Marine waters affected by eutrophication. Statizoid updates them automatically from the source API.

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Marine waters affected by eutrophication in Estonia. Statizoid, drawing on Eurostat. Retrieved 02 October 2026, from https://environment.statizoid.com/stat/marine-waters-affected-by-eutrophication/estonia/

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About this data

Indicator
Marine waters affected by eutrophication
Unit
Square kilometre
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
41 places, 1,025 data points, 2001–2025
Last refreshed