Change in maximum river flow in Sri Lanka

Sri Lanka: Change in maximum river flow was 0.5% in 2024. ◆ Volatile

Latest (2024)
0.5%
Change on year
up 105.3%
World rank
131st
of 226 countries
All-time high
50.8%
in 2015
All-time low
-36.7%
in 2005
Years of data
20
2005–2024

Change in maximum river flow in Sri Lanka, 2005–2024

-40-2002040602005201420242005: -36.7 %2006: -31.8 %2007: -14.3 %2008: -20.7 %2009: -15.3 %2010: -15.6 %2011: 0.336 %2012: 12.2 %2013: 23.8 %2014: 26.3 %2015: 50.8 %2016: 46.7 %2017: 24.9 %2018: 18.8 %2019: 23.6 %2020: 1.5 %2021: -13.7 %2022: -7.8 %2023: -8.7 %2024: 0.467 %

Source: United Nations Statistics Division, SDG Global Database. Measured in %.

Analysis

In 2024, change in maximum river flow in Sri Lanka stood at 0.5%.

Compared with earlier readings it is up 105.3% on the previous year and down 98.2% over ten years.

Over the whole period, change in maximum river flow in Sri Lanka peaked at 50.8% in 2015 and was at its lowest, -36.7%, in 2005.

That places Sri Lanka 131st out of 226 countries with data for 2024, putting it in the middle of the range.

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

Change in maximum river flow in Sri Lanka, year by year

Annual values for Change in maximum river flow (%) in Sri Lanka, 2005 to 2024.
Year % Change
2005 -36.7% —
2006 -31.8% -13.3%
2007 -14.3% -55.0%
2008 -20.7% +44.7%
2009 -15.3% -26.2%
2010 -15.6% +2.2%
2011 0.3% -102.2%
2012 12.2% +3539.2%
2013 23.8% +94.6%
2014 26.3% +10.6%
2015 50.8% +93.0%
2016 46.7% -8.1%
2017 24.9% -46.6%
2018 18.8% -24.4%
2019 23.6% +25.1%
2020 1.5% -93.7%
2021 -13.7% -1016.3%
2022 -7.8% -43.1%
2023 -8.7% +12.1%
2024 0.5% -105.3%

Sri Lanka compared with similar countries

  • Sri Lanka's 0.5% is above the median for upper middle income countries, which is -1.0%. (50 countries reporting)
  • Sri Lanka's 0.5% is below the median for South Asia, which is 6.6%, 7% of the median. (5 countries reporting)

Biggest year-on-year movements

Years where Change in maximum river flow in Sri Lanka 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
2012 +3539.2% 0.3% 12.2%
2021 -1016.3% 1.5% -13.7%

Averages by decade

DecadeAverage LowestHighest Years
2000s -23.8% -36.7% -14.3% 5
2010s 21.2% -15.6% 50.8% 10
2020s -5.7% -13.7% 1.5% 5

Countries ranked near Sri Lanka

  1. 129 Eritrea 0.8% compare
  2. 130 Slovenia 0.6% compare
  3. 132 Egypt 0.4% compare
  4. 133 Liechtenstein 0.2% compare
  5. 134 Israel 0.2% compare

See the full ranking of 262 places →

More development goals data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is change in maximum river flow in Sri Lanka?
Change in maximum river flow in Sri Lanka was 0.5% in 2024, according to United Nations Statistics Division, SDG Global Database.
What is the highest change in maximum river flow recorded in Sri Lanka?
The highest recorded value was 50.8% in 2015.
What is the lowest change in maximum river flow recorded in Sri Lanka?
The lowest recorded value was -36.7% in 2005.
How does Sri Lanka rank for change in maximum river flow?
Sri Lanka ranks 131st out of 226 countries with data for 2024.
Is change in maximum river flow rising or falling in Sri Lanka?
Over the last ten years it is down 98.2%. The long-run trend across the full record is volatile.
Where does this Sri Lanka data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Change in maximum river flow (%). Statizoid updates them automatically from the source API.

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Change in maximum river flow in Sri Lanka. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 30 September 2026, from https://development-goals.statizoid.com/stat/change-in-maximum-river-flow-percent/sri-lanka/

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About this data

Indicator
Change in maximum river flow (%)
Unit
%
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
262 places, 5,240 data points, 2005–2024
Last refreshed