Change in minimum river flow in South Africa

South Africa: Change in minimum river flow was 54.6% in 2024. ◆ Volatile

Latest (2024)
54.6%
Change on year
up 8.9%
World rank
7th
of 226 countries
All-time high
78.7%
in 2005
All-time low
-44.2%
in 2020
Years of data
20
2005–2024

Change in minimum river flow in South Africa, 2005–2024

-50-2502550752005201420242005: 78.7 %2006: 25 %2007: -4.1 %2008: -31.8 %2009: -28.3 %2010: -29.9 %2011: -23.7 %2012: -19.3 %2013: -10.2 %2014: -13.4 %2015: -4.6 %2016: -13.8 %2017: -33 %2018: -32.9 %2019: -30.6 %2020: -44.2 %2021: -36.2 %2022: 2.5 %2023: 50.2 %2024: 54.6 %

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

Analysis

In 2024, change in minimum river flow in South Africa stood at 54.6%.

The figure is up 8.9% on the previous year and up 508.9% over ten years.

Over the whole period, change in minimum river flow in South Africa peaked at 78.7% in 2005 and was at its lowest, -44.2%, in 2020.

South Africa ranks 7th of 226 countries on this measure, in the top 10%.

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

Change in minimum river flow in South Africa, year by year

Annual values for Change in minimum river flow (%) in South Africa, 2005 to 2024.
Year % Change
2005 78.7% —
2006 25.0% -68.2%
2007 -4.1% -116.5%
2008 -31.8% +671.4%
2009 -28.3% -10.9%
2010 -29.9% +5.7%
2011 -23.7% -20.9%
2012 -19.3% -18.3%
2013 -10.2% -47.2%
2014 -13.4% +30.9%
2015 -4.6% -65.9%
2016 -13.8% +201.7%
2017 -33.0% +139.9%
2018 -32.9% -0.3%
2019 -30.6% -6.9%
2020 -44.2% +44.2%
2021 -36.2% -18.0%
2022 2.5% -107.0%
2023 50.2% +1892.3%
2024 54.6% +8.9%

South Africa compared with similar countries

  • South Africa's 54.6% is above the median for upper middle income countries, which is -6.0%. (50 countries reporting)
  • South Africa's 54.6% is above the median for Sub-Saharan Africa, which is 22.5%, 2.4× the median. (43 countries reporting)

Biggest year-on-year movements

Years where Change in minimum river flow in South Africa 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
2023 +1892.3% 2.5% 50.2%
2008 -671.4% -4.1% -31.8%

Averages by decade

DecadeAverage LowestHighest Years
2000s 7.9% -31.8% 78.7% 5
2010s -21.1% -33.0% -4.6% 10
2020s 5.4% -44.2% 54.6% 5

Countries ranked near South Africa

  1. 4 French Guiana 81.7% compare
  2. 5 Guam 63.8% compare
  3. 6 Ghana 58.0% compare
  4. 8 Gambia 53.8% compare
  5. 9 New Caledonia 53.2% compare
  6. 10 Burkina Faso 52.1% compare

See the full ranking of 262 places →

More development goals data for South Africa

All data for South Africa →

Frequently asked questions

What is change in minimum river flow in South Africa?
Change in minimum river flow in South Africa was 54.6% in 2024, according to United Nations Statistics Division, SDG Global Database.
What is the highest change in minimum river flow recorded in South Africa?
The highest recorded value was 78.7% in 2005.
What is the lowest change in minimum river flow recorded in South Africa?
The lowest recorded value was -44.2% in 2020.
How does South Africa rank for change in minimum river flow?
South Africa ranks 7th out of 226 countries with data for 2024.
Is change in minimum river flow rising or falling in South Africa?
Over the last ten years it is up 508.9%. The long-run trend across the full record is volatile.
Where does this South Africa data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Change in minimum 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 minimum river flow in South Africa. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 30 September 2026, from https://development-goals.statizoid.com/stat/change-in-minimum-river-flow-percent/south-africa/

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-minimum-river-flow-percent/south-africa/">Change in minimum river flow in South Africa</a> — Statizoid

About this data

Indicator
Change in minimum 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