For instance, in some countries, such as Ireland and the United Kingdom, children typically enter primary education at age 5, while in Estonia, Finland, Latvia, Poland and Sweden, they typically enter at age 7. In all the other countries, children typical enter primary education at age 6. In pre-primary education, annual expenditure per child for both public and private settings averages USD 8 070 in OECD countries, while annual expenditure for early childhood educational development averages USD 12 501. In early childhood educational development (ISCED 01), public sources account for an average of 69% of total expenditure, while in pre-primary education (ISCED 02), it amounts to 83%.