Hydro share of electricity — all countries

Hydro share of electricity — Tanzania

Hydro share of electricity in Tanzania in 2023 — 25.52%. Ranked 60 in the world out of 127. Since 1990, the indicator has fallen by 69.63 pp.

2023 25.52% −2.25 pp vs 2022
World rank 60of 127
Period maximum 96.65%1998
Period minimum 25.52%2023

Trend over time

1990–2023 · % of generation

Hydro share of electricity — Tanzania, 1990–202302550751001990199419982002200620102014201820221990: 95.15%1991: 94.73%1992: 90.86%1993: 88.85%1994: 84.17%1995: 79.99%1996: 86.28%1997: 75.51%1998: 96.65%1999: 93.71%2000: 85.3%2001: 93.62%2002: 94.91%2003: 94.23%2004: 59.43%2005: 49.28%2006: 40.98%2007: 59.56%2008: 59.62%2009: 55.02%2010: 50.79%2011: 38.62%2012: 31.21%2013: 28.71%2014: 41.35%2015: 32.24%2016: 34.75%2017: 33.26%2018: 30.52%2019: 30.3%2020: 37.95%2021: 33.69%2022: 27.77%2023: 25.52%
Change over the period: −69.63 pp Annual average: -2.11 pp

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: Tanzania

Tanzania 25.52%
World 14.54%
Hydro share of electricity — Tanzania, by year Tanzania All countries CSV XLSX
Year % Change, pp
2023 25.52 −2.25 pp
2022 27.77 −5.92 pp
2021 33.69 −4.26 pp
2020 37.95 +7.65 pp
2019 30.3 −0.22 pp
2018 30.52 −2.74 pp
2017 33.26 −1.49 pp
2016 34.75 +2.51 pp
2015 32.24 −9.11 pp
2014 41.35 +12.65 pp
2013 28.71 −2.5 pp
2012 31.21 −7.42 pp
2011 38.62 −12.17 pp
2010 50.79 −4.23 pp
2009 55.02 −4.6 pp
2008 59.62 +0.07 pp
2007 59.56 +18.57 pp
2006 40.98 −8.3 pp
2005 49.28 −10.15 pp
2004 59.43 −34.81 pp
2003 94.23 −0.67 pp
2002 94.91 +1.29 pp
2001 93.62 +8.32 pp
2000 85.3 −8.42 pp
1999 93.71 −2.94 pp
1998 96.65 +21.14 pp
1997 75.51 −10.77 pp
1996 86.28 +6.29 pp
1995 79.99 −4.18 pp
1994 84.17 −4.68 pp
1993 88.85 −2.01 pp
1992 90.86 −3.87 pp
1991 94.73 −0.42 pp
1990 95.15

About the indicator

The share of electricity generated at hydroelectric plants. The oldest of the renewable sources and still the largest: hydro yields more electricity than solar and wind together. The share is set by terrain and water availability rather than by policy, so in a number of countries it exceeds ninety percent — and that makes them vulnerable to drought: in a dry year such a country has to burn fuel or buy electricity.

Important: Aggregates are weighted by generation in terawatt-hours and computed from 2000 onward. The series swings noticeably from year to year with water availability, and that is not a data error.

Source: World Development Indicators (World Bank), license CC BY 4.0.