Electricity production from hydroelectric sources (% of total) in Tanzania

Tanzania: Electricity production from hydroelectric sources (% of total) was 45.9% in 2024. ▼ Falling

Latest (2024)
45.9%
Change on year
up 80.0%
World rank
49th
of 210 countries
All-time high
96.7%
in 1998
All-time low
25.5%
in 2023
Years of data
35
1990–2024

Electricity production from hydroelectric sources in Tanzania, 1990–2024

204060801001990200720241990: 95.1 % of total1991: 94.7 % of total1992: 90.9 % of total1993: 88.8 % of total1994: 84.2 % of total1995: 80 % of total1996: 86.3 % of total1997: 75.5 % of total1998: 96.7 % of total1999: 93.7 % of total2000: 85.3 % of total2001: 93.6 % of total2002: 94.9 % of total2003: 94.2 % of total2004: 59.4 % of total2005: 49.3 % of total2006: 41 % of total2007: 59.6 % of total2008: 59.6 % of total2009: 55 % of total2010: 50.8 % of total2011: 38.6 % of total2012: 31.2 % of total2013: 28.7 % of total2014: 41.4 % of total2015: 32.2 % of total2016: 34.8 % of total2017: 33.3 % of total2018: 30.5 % of total2019: 30.3 % of total2020: 37.9 % of total2021: 33.7 % of total2022: 27.8 % of total2023: 25.5 % of total2024: 45.9 % of total

Source: IEA Energy Statistics Data Browser, International Energy Agency (IEA). Measured in % of total.

Analysis

Tanzania recorded 45.9% for electricity production from hydroelectric sources in 2024.

The figure is up 80.0% on the previous year and up 11.1% over ten years.

Over the whole period, electricity production from hydroelectric sources in Tanzania peaked at 96.7% in 1998 and was at its lowest, 25.5%, in 2023.

Tanzania ranks 49th of 210 countries on this measure, in the top quarter.

The long-run direction has been consistently falling across the 35 years of available data.

Electricity production from hydroelectric sources (% of total) in Tanzania, year by year

Annual values for Electricity production from hydroelectric sources (% of total) in Tanzania, 1990 to 2024.
Year % of total Change
1990 95.1% —
1991 94.7% -0.4%
1992 90.9% -4.1%
1993 88.8% -2.2%
1994 84.2% -5.3%
1995 80.0% -5.0%
1996 86.3% +7.9%
1997 75.5% -12.5%
1998 96.7% +28.0%
1999 93.7% -3.0%
2000 85.3% -9.0%
2001 93.6% +9.8%
2002 94.9% +1.4%
2003 94.2% -0.7%
2004 59.4% -36.9%
2005 49.3% -17.1%
2006 41.0% -16.8%
2007 59.6% +45.3%
2008 59.6% +0.1%
2009 55.0% -7.7%
2010 50.8% -7.7%
2011 38.6% -24.0%
2012 31.2% -19.2%
2013 28.7% -8.0%
2014 41.4% +44.1%
2015 32.2% -22.0%
2016 34.8% +7.8%
2017 33.3% -4.3%
2018 30.5% -8.2%
2019 30.3% -0.7%
2020 37.9% +25.2%
2021 33.7% -11.2%
2022 27.8% -17.6%
2023 25.5% -8.1%
2024 45.9% +80.0%

Tanzania compared with similar countries

  • Tanzania's 45.9% is above the median for lower middle income countries, which is 23.0%, 2.0× the median. (47 countries reporting)
  • Tanzania's 45.9% is above the median for Sub-Saharan Africa, which is 30.5%, 1.5× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Electricity production from hydroelectric sources (% of total) in Tanzania 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
2024 +80.0% 25.5% 45.9%

Averages by decade

DecadeAverage LowestHighest Years
1990s 88.6% 75.5% 96.7% 10
2000s 69.2% 41.0% 94.9% 10
2010s 35.2% 28.7% 50.8% 10
2020s 34.2% 25.5% 45.9% 5

Countries ranked near Tanzania

  1. 46 Montenegro 49.7% compare
  2. 47 Suriname 46.7% compare
  3. 48 Latvia 46.1% compare
  4. 50 Myanmar 45.7% compare
  5. 51 Croatia 44.7% compare
  6. 52 Gabon 44.0% compare

See the full ranking of 257 places →

More energy & mining data for Tanzania

All data for Tanzania →

Frequently asked questions

What is electricity production from hydroelectric sources in Tanzania?
Electricity production from hydroelectric sources in Tanzania was 45.9% in 2024, according to IEA Energy Statistics Data Browser, International Energy Agency (IEA).
What is the highest electricity production from hydroelectric sources recorded in Tanzania?
The highest recorded value was 96.7% in 1998.
What is the lowest electricity production from hydroelectric sources recorded in Tanzania?
The lowest recorded value was 25.5% in 2023.
How does Tanzania rank for electricity production from hydroelectric sources?
Tanzania ranks 49th out of 210 countries with data for 2024.
Is electricity production from hydroelectric sources rising or falling in Tanzania?
Over the last ten years it is up 11.1%. The long-run trend across the full record is falling.
Where does this Tanzania data come from?
The figures come from IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as part of Electricity production from hydroelectric sources (% of total). Statizoid updates them automatically from the source API.

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Electricity production from hydroelectric sources in Tanzania. Statizoid, drawing on IEA Energy Statistics Data Browser, International Energy Agency (IEA). Retrieved 25 October 2026, from https://energy.statizoid.com/stat/electricity-production-from-hydroelectric-sources-percent-of-total/tanzania/

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About this data

Indicator
Electricity production from hydroelectric sources (% of total)
Unit
% of total
Source
IEA Energy Statistics Data Browser, International Energy Agency (IEA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
257 places, 8,071 data points, 1990–2025
Last refreshed

The share of electricity production from hydroelectric sources of total electricity production. Sources of electricity refer to the inputs used to generate electricity. Hydropower refers to electricity produced by hydroelectric power plants.