Consuming almost one-quarter of total spending, education is the largest spending sector for subnational governments, followed by health and transport.
The breakdown of subnational expenditure by economic function provides a measure of the role of subnational governments (SNGs) in economic functions. Education represents the largest sector in overall SNG expenditure, i.e. 25% of SNG expenditure on average in the 32 OECD countries where data were available in 2015 (i.e. 4% of GDP) ( 5.7 5.8). In the Slovak Republic, Slovenia, Estonia, Israel and Latvia, spending on education exceeded 35% of local budgets, and in Latvia it was 41%. As a percentage of GDP, the highest ratios are found in Sweden (5.1%), United States (5.7%), Switzerland (5.6%) and Belgium (7.3%).