The phrase "numerous demand" is grammatically correct and can be used in written English.
It typically refers to a large amount of requests or requirements. Example: The new policy faced numerous demands from customers for clarification and changes.
They see no sign of return, despite numerous demands and petitions".
European Union leaders vowed Saturday not to discard the delicately negotiated draft for their new constitution as they began final talks to address numerous demands for changes.
Among Mr. Pullman's activities were numerous demands to change the services in the building, replace lobby mailboxes and hire 24-hour door attendants.
To open an account or transfer money these days means numerous demands for identification a passport or driver's licence with a photograph.
But questions continued to swirl, and there were numerous demands for further investigation into the actions of Mr. Bastrykin, who was a university classmate of Mr. Putin.
Last March, following numerous demands for the ban to be lifted, the FAA unexpectedly told Nick Bilton of the New York Times that it was going to take a "fresh look" at the use of electronic gadgets on board commercial flights.
Eager to improve Chicago's schools, Mr. Emanuel has taken several steps — among them pressing the school board to rescind a promised 4 percent raise — and made numerous demands that have infuriated the Chicago Teachers Union.
But that was denied at least obliquely by Mr. Stephens, who said in a statement that "over the last three months, despite numerous demands, neither Mr. Assange, nor his legal counsel, has received a single word in writing from the Swedish authorities relating to the allegations".
Keeping on top of numerous demands on her time is a tough balancing act.
Governmental interventions aiming at a renewable energy system promotion are expected to fulfill numerous demands but simultaneously affect many areas of human being.
