(a) In general From the sums appropriated to carry out this part for each fiscal year and not reserved under subsection (b) of this section, the Secretary shall allot, and make available in accordance with this part, to each State educational agency an amount that bears the same ratio to such sums as the
school-age population of the State bears to the
school-age population of all States, except that no State shall receive less than an amount equal to one-half of 1 percent of such sums.