Change in maximum river flow in Sierra Leone

Sierra Leone: Change in maximum river flow was 16.9% in 2024. ◆ Volatile

Latest (2024)
16.9%
Change on year
down 18.8%
World rank
62nd
of 226 countries
All-time high
20.8%
in 2023
All-time low
-7.2%
in 2016
Years of data
20
2005–2024

Change in maximum river flow in Sierra Leone, 2005–2024

-10010202005201420242005: -1.8 %2006: -4.8 %2007: -6 %2008: -1.5 %2009: -6 %2010: -4.3 %2011: -1.6 %2012: -2.2 %2013: -2.4 %2014: -2.5 %2015: -5.3 %2016: -7.2 %2017: 0.036 %2018: -1.9 %2019: 1.2 %2020: 11.4 %2021: 15.8 %2022: 17.6 %2023: 20.8 %2024: 16.9 %

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

Analysis

In 2024, change in maximum river flow in Sierra Leone stood at 16.9%.

Compared with earlier readings it is down 18.8% on the previous year and up 788.4% over ten years.

Over the whole period, change in maximum river flow in Sierra Leone peaked at 20.8% in 2023 and was at its lowest, -7.2%, in 2016.

That places Sierra Leone 62nd 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 Sierra Leone, year by year

Annual values for Change in maximum river flow (%) in Sierra Leone, 2005 to 2024.
Year % Change
2005 -1.8% —
2006 -4.8% +161.6%
2007 -6.0% +26.1%
2008 -1.5% -75.4%
2009 -6.0% +304.5%
2010 -4.3% -28.8%
2011 -1.6% -63.6%
2012 -2.2% +42.5%
2013 -2.4% +6.1%
2014 -2.5% +4.4%
2015 -5.3% +117.5%
2016 -7.2% +34.7%
2017 0.0% -100.5%
2018 -1.9% -5317.6%
2019 1.2% -165.8%
2020 11.4% +822.7%
2021 15.8% +38.2%
2022 17.6% +11.6%
2023 20.8% +17.9%
2024 16.9% -18.8%

Sierra Leone compared with similar countries

  • Sierra Leone's 16.9% is below the median for low income countries, which is 17.9%, 94% of the median. (23 countries reporting)
  • Sierra Leone's 16.9% is below the median for Sub-Saharan Africa, which is 26.1%, 65% of the median. (43 countries reporting)

Biggest year-on-year movements

Years where Change in maximum river flow in Sierra Leone 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 -5317.6% 0.0% -1.9%
2020 +822.7% 1.2% 11.4%

Averages by decade

DecadeAverage LowestHighest Years
2000s -4.0% -6.0% -1.5% 5
2010s -2.6% -7.2% 1.2% 10
2020s 16.5% 11.4% 20.8% 5

Countries ranked near Sierra Leone

  1. 59 Belgium 18.3% compare
  2. 60 Rwanda 17.9% compare
  3. 61 Australia 17.3% compare
  4. 63 Australia and New Zealand 16.6% compare
  5. 64 United States 16.5% compare
  6. 65 Nigeria 16.1% compare

See the full ranking of 262 places →

More development goals data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is change in maximum river flow in Sierra Leone?
Change in maximum river flow in Sierra Leone was 16.9% in 2024, according to United Nations Statistics Division, SDG Global Database.
What is the highest change in maximum river flow recorded in Sierra Leone?
The highest recorded value was 20.8% in 2023.
What is the lowest change in maximum river flow recorded in Sierra Leone?
The lowest recorded value was -7.2% in 2016.
How does Sierra Leone rank for change in maximum river flow?
Sierra Leone ranks 62nd out of 226 countries with data for 2024.
Is change in maximum river flow rising or falling in Sierra Leone?
Over the last ten years it is up 788.4%. The long-run trend across the full record is volatile.
Where does this Sierra Leone 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.

Download this data

CSV · JSON — 20 observations, free to reuse under UN SDG Global Database (open, attribution requested).

Share, cite or embed this page

Cite this page

Change in maximum river flow in Sierra Leone. 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/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under UN SDG Global Database (open, attribution requested); please keep the attribution.

<a href="https://development-goals.statizoid.com/stat/change-in-maximum-river-flow-percent/sierra-leone/">Change in maximum river flow in Sierra Leone</a> — Statizoid

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