める(もとめる) Demand OR ask for, also to seek. (Chinese students were seeking democracy).   $$$
(ようきゅう) Demand – more strident than 求める; you wouldn’t use it to mean ‘to ask or seek.’   $$$
(じゅよう) A technical, economic word. Supply and demand. Increasing demand for petroleum.
(せいきゅう) Demand for money – usually used only on invoices and bills.
(よっきゅう) Personal needs (love, shelter, food).