Transmission and distribution losses — all countries

Transmission and distribution losses — Portugal

Transmission and distribution losses in Portugal in 2024 — 9.67%. Ranked 33 in the world out of 41. Since 1990, the indicator has fallen by 2.01 pp.

2024 9.67% −0.2 pp vs 2023
World rank 33of 41
Period maximum 11.67%1990
Period minimum 6.73%2007

Trend over time

1990–2024 · % of output

Transmission and distribution losses — Portugal, 1990–202468101219901994199820022006201020142018202220241990: 11.67%1991: 10.99%1992: 11.28%1993: 11.01%1994: 11.4%1995: 9.99%1996: 10.01%1997: 9.38%1998: 8.3%1999: 8.39%2000: 8.34%2001: 8.72%2002: 7.6%2003: 8.28%2004: 8.99%2005: 9.04%2006: 7.52%2007: 6.73%2008: 9.11%2009: 7.55%2010: 7.91%2011: 7.8%2012: 10.1%2013: 10.56%2014: 9.87%2015: 9.34%2016: 8.12%2017: 8.58%2018: 8.48%2019: 9.31%2020: 8.48%2021: 9.69%2022: 10.24%2023: 9.86%2024: 9.67%
Change over the period: −2.01 pp Annual average: -0.06 pp

Comparison, 2024

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

Portugal 9.67%
World 6.51%
Transmission and distribution losses — Portugal, by year Portugal All countries CSV XLSX
Year % Change, pp
2024 9.67 −0.2 pp
2023 9.86 −0.38 pp
2022 10.24 +0.55 pp
2021 9.69 +1.21 pp
2020 8.48 −0.83 pp
2019 9.31 +0.82 pp
2018 8.48 −0.1 pp
2017 8.58 +0.46 pp
2016 8.12 −1.21 pp
2015 9.34 −0.53 pp
2014 9.87 −0.69 pp
2013 10.56 +0.46 pp
2012 10.1 +2.3 pp
2011 7.8 −0.12 pp
2010 7.91 +0.36 pp
2009 7.55 −1.56 pp
2008 9.11 +2.38 pp
2007 6.73 −0.79 pp
2006 7.52 −1.53 pp
2005 9.04 +0.05 pp
2004 8.99 +0.71 pp
2003 8.28 +0.69 pp
2002 7.6 −1.13 pp
2001 8.72 +0.39 pp
2000 8.34 −0.05 pp
1999 8.39 +0.09 pp
1998 8.3 −1.09 pp
1997 9.38 −0.62 pp
1996 10.01 +0.02 pp
1995 9.99 −1.41 pp
1994 11.4 +0.39 pp
1993 11.01 −0.27 pp
1992 11.28 +0.29 pp
1991 10.99 −0.68 pp
1990 11.67

Southern Europe, 2024

The same indicator for neighboring countries — with links to their pages

About the indicator

Electricity losses in transmission and distribution as a percent of output. The figure includes both physical losses in wires and transformers and so-called commercial losses — unmetered consumption, illegal connections, unpaid bills. Statistics cannot separate them, and that is exactly why the indicator serves as an indirect measure of the state of the network: physical losses in a sound grid rarely exceed eight percent, while values above twenty almost always mean problems with metering and bill collection.

Important: Technical and commercial losses together; the source does not allow them to be separated. Aggregates are weighted by generation in terawatt-hours and computed from 2000 onward.

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