USA: Ratio of female to male pupils in primary school
For that indicator, UNESCO provides data for the USA from 1981 to 2016. 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.