Consumer price index: Changes in the consumer price index database tables starting from the publication of data for January 2026
Date of change:Changes in the database tables
The Consumer Price Index will move to the base year 2025=100 and to a new classification starting from the data for January 2026. The changes shown below in the database tables will take effect upon the release of the January data. The preliminary data for the Harmonised Index of Consumer Prices for January will be published on 4 February 2026, and the other tables on 19 February 2026.
The database tables of the Consumer Price Index that are no longer updated can be found in the archive.
Database tables to be archieved
11xd -- Consumer Price Index (2010=100), monthly data, 2010M01-2025M12
11xe -- Consumer Price Index (2010=100), yearly data, 2010-2025
11xf -- Consumer Price Index (2005=100), monthly data, 2005M01-2025M12
11xg -- Consumer Price Index (2005=100), yearly data, 2005-2025
11xj -- Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2005=100), monthly data, 1996M01-2025M12
11xk -- Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2005=100), yearly data, 1996-2025
11xq -- Consumer Price Index, main headings (2000=100, 2005=100, 2010=100, 2015=100), monthly data, 2000M01-2025M12
11xr -- Consumer Price Index, main headings (2000=100, 2005=100, 2010=100, 2015=100), yearly data, 2000-2025
11xw -- Special Aggregates (2010=100), OECD, monthly data, 2013M01-2025M12
Database tables that are replaced with tables using 2025=100 as the base year
new database table, identifier and name | table to be replaced and moved to the archive |
|---|---|
15b5 - Consumer Price Index (2025=100), monthly data | 11xb - Consumer Price Index (2015=100), monthly data |
15b6 - Consumer Price Index (2025=100), yearly data | 11xc - Consumer Price Index (2015=100), yearly data |
15b7 - Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2025=100), monthly data | 11xh - Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2015=100), monthly data |
15b8 - Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2025=100), yearly data | 11xi - Harmonised Index of Consumer Prices (HICP) and Harmonised Index of Consumer Prices at Constant Taxes (HICP-CT) (2015=100), yearly data |
15ba - Special Aggregates (2025=100), OECD, monthly data | 11xu - Special Aggregates (2015=100), OECD, monthly data |
15bb - Special Aggregates (2025=100), OECD, annual data | 11xv - Special Aggregates (2015=100), OECD, annual data |
15bc - The Weights of Harmonized Consumer Price Index and Consumer Price Index at Commodity Group Level | 13a8 - The Weights of Harmonized Consumer Price Index and Consumer Price Index at Commodity Group Level |
15b9 - Harmonised Index of Consumer Prices (HICP), preliminary data (2025=100), monthly data | 13u9 - Harmonised Index of Consumer Prices (HICP), preliminary data (2015=100), monthly data |