Total stock of heat pumps in major European countries from 2005 to 2024 (in millions)

The number of heat pumps installed in Europe kept growing in 2024. That year, the stock of heat pumps in the selected 19 European countries, which mostly includes EU countries in addition to Switzerland, Norway, and the UK, reached nearly  **** million units. The data for previous years refers to the stock in 21 countries, as it also includes data for Hungary and Lithuania. Italy and France were the European countries with the highest heat pump sales that year. The number of heat pumps sold in Norway and Sweden was also very high, even though their population was much smaller.