The correspondence table between regions 2007 and major regions in 2003
| Regions 2007 ---> | ---> Major regions 2003 | Division |
|---|
| 01 Uusimaa | 1 Southern Finland | |
| 20 Itä-Uusimaa | 1 Southern Finland | |
| 02 Varsinais-Suomi | 1 Southern Finland | |
| 04 Satakunta | 2 Western Finland | |
| 05 Kanta-Häme | 1 Southern Finland | |
| 06 Pirkanmaa | 2 Western Finland | |
| 07 Päijät-Häme | 1 Southern Finland | |
| 08 Kymenlaakso | 1 Southern Finland | |
| 09 South Karelia | 1 Southern Finland | |
| 10 Etelä-Savo | 3 Eastern Finland | |
| 11 Pohjois-Savo | 3 Eastern Finland | |
| 12 North Karelia | 3 Eastern Finland | |
| 13 Central Finland | 2 Western Finland | |
| 14 South Ostrobothnia | 2 Western Finland | |
| 15 Ostrobothnia | 2 Western Finland | |
| 16 Central Ostrobothnia | 4 Northern Finland | |
| 17 North Ostrobothnia | 4 Northern Finland | |
| 18 Kainuu | 3 Eastern Finland | |
| 19 Lapland | 4 Northern Finland | |
| 21 Åland | 5 Åland | |