Change in minimum river flow in New Zealand

New Zealand: Change in minimum river flow was 3.9% in 2024. ◆ Volatile

Latest (2024)
3.9%
Change on year
up 42.6%
World rank
101st
of 226 countries
All-time high
9.8%
in 2007
All-time low
-8.6%
in 2018
Years of data
20
2005–2024

Change in minimum river flow in New Zealand, 2005–2024

-10-505102005201420242005: 6.7 %2006: 8.5 %2007: 9.8 %2008: 8.2 %2009: 8.1 %2010: -1.1 %2011: -5.4 %2012: 0.553 %2013: 0.632 %2014: -0.195 %2015: -5 %2016: -5.2 %2017: -7.1 %2018: -8.6 %2019: -4.8 %2020: -0.625 %2021: 3.3 %2022: -1 %2023: 2.7 %2024: 3.9 %

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

Analysis

New Zealand recorded 3.9% for change in minimum river flow in 2024.

The figure is up 42.6% on the previous year and up 2,079.4% over ten years.

Over the whole period, change in minimum river flow in New Zealand peaked at 9.8% in 2007 and was at its lowest, -8.6%, in 2018.

New Zealand ranks 101st of 226 countries on this measure, in the middle of the range.

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

Change in minimum river flow in New Zealand, year by year

Annual values for Change in minimum river flow (%) in New Zealand, 2005 to 2024.
Year % Change
2005 6.7% —
2006 8.5% +26.6%
2007 9.8% +16.1%
2008 8.2% -16.0%
2009 8.1% -1.8%
2010 -1.1% -113.0%
2011 -5.4% +417.2%
2012 0.6% -110.2%
2013 0.6% +14.3%
2014 -0.2% -130.8%
2015 -5.0% +2466.6%
2016 -5.2% +5.0%
2017 -7.1% +34.5%
2018 -8.6% +22.4%
2019 -4.8% -45.0%
2020 -0.6% -86.8%
2021 3.3% -627.4%
2022 -1.0% -131.1%
2023 2.7% -363.4%
2024 3.9% +42.6%

New Zealand compared with similar countries

  • New Zealand's 3.9% is above the median for high income countries, which is -1.8%. (74 countries reporting)
  • New Zealand's 3.9% is below the median for East Asia & Pacific, which is 8.6%, 45% of the median. (27 countries reporting)

Biggest year-on-year movements

Years where Change in minimum river flow in New Zealand 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
2015 -2466.6% -0.2% -5.0%
2021 +627.4% -0.6% 3.3%

Averages by decade

DecadeAverage LowestHighest Years
2000s 8.3% 6.7% 9.8% 5
2010s -3.6% -8.6% 0.6% 10
2020s 1.6% -1.0% 3.9% 5

Countries ranked near New Zealand

  1. 98 Ethiopia 4.9% compare
  2. 99 Costa Rica 4.8% compare
  3. 100 Congo 4.5% compare
  4. 102 India 3.8% compare
  5. 103 Solomon Islands 3.2% compare
  6. 104 Poland 2.7% compare

See the full ranking of 262 places →

More development goals data for New Zealand

All data for New Zealand →

Frequently asked questions

What is change in minimum river flow in New Zealand?
Change in minimum river flow in New Zealand was 3.9% in 2024, according to United Nations Statistics Division, SDG Global Database.
What is the highest change in minimum river flow recorded in New Zealand?
The highest recorded value was 9.8% in 2007.
What is the lowest change in minimum river flow recorded in New Zealand?
The lowest recorded value was -8.6% in 2018.
How does New Zealand rank for change in minimum river flow?
New Zealand ranks 101st out of 226 countries with data for 2024.
Is change in minimum river flow rising or falling in New Zealand?
Over the last ten years it is up 2,079.4%. The long-run trend across the full record is volatile.
Where does this New Zealand 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.

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Change in minimum river flow in New Zealand. 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/new-zealand/

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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