* indicates monthly or quarterly data series
To explore further:
Articles on the world economy:
USA: Ratio of female to male pupils in primary school: For that indicator, UNESCO provides data for the USA from 1981 to 2015. The average value for the USA during that period was 1 percent with a minumum of 0.98 percent in 1991 and a maximum of 1.03 percent in 1998. See the global rankings for that indicator or use the country comparator to compare trends over time.
Definition: Gender parity index for gross enrollment ratio in primary education is the ratio of girls to boys enrolled at primary level in public and private schools.