Share of electricity generation from hydropower in Tanzania

Tanzania: Share of electricity generation from hydropower was 31.7% in 2024. ▼ Falling

Latest (2024)
31.7%
Change on year
up 24.0%
World rank
60th
of 213 countries
All-time high
94.1%
in 2002
All-time low
25.5%
in 2023
Years of data
25
2000–2024

Share of electricity generation from hydropower in Tanzania, 2000–2024

204060801002000201220242000: 85.2 %2001: 93.3 %2002: 94.1 %2003: 94.1 %2004: 77 %2005: 48.6 %2006: 41 %2007: 59.4 %2008: 59.6 %2009: 55 %2010: 50.7 %2011: 38.5 %2012: 31.2 %2013: 28.7 %2014: 41.4 %2015: 32.3 %2016: 34.8 %2017: 33.2 %2018: 30.5 %2019: 31.9 %2020: 40.1 %2021: 35.7 %2022: 29.3 %2023: 25.5 %2024: 31.7 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

The most recent figure for share of electricity generation from hydropower in Tanzania is 31.7%, measured in 2024.

That represents a change of up 24.0% on the previous year and down 23.4% over ten years.

Over the whole period, share of electricity generation from hydropower in Tanzania peaked at 94.1% in 2002 and was at its lowest, 25.5%, in 2023.

Tanzania ranks 60th of 213 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 70.7% 41.0% 94.1% 10
2010s 35.3% 28.7% 50.7% 10
2020s 32.5% 25.5% 40.1% 5

Countries ranked near Tanzania

  1. 57 Ghana 35.4% compare
  2. 58 Gabon 35.0% compare
  3. 59 Vietnam 33.0% compare
  4. 61 Nigeria 30.9% compare
  5. 62 Honduras 30.4% compare
  6. 63 El Salvador 30.3% compare

See the full ranking of 215 places →

More energy & mining data for Tanzania

All data for Tanzania →

Frequently asked questions

What is share of electricity generation from hydropower in Tanzania?
Share of electricity generation from hydropower in Tanzania was 31.7% in 2024, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity generation from hydropower recorded in Tanzania?
The highest recorded value was 94.1% in 2002.
What is the lowest share of electricity generation from hydropower recorded in Tanzania?
The lowest recorded value was 25.5% in 2023.
How does Tanzania rank for share of electricity generation from hydropower?
Tanzania ranks 60th out of 213 countries with data for 2024.
Is share of electricity generation from hydropower rising or falling in Tanzania?
Over the last ten years it is down 23.4%. The long-run trend across the full record is falling.
Where does this Tanzania data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of electricity generation from hydropower
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 6,588 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.