AGE POPULATIONS WERE DECLINING, ALLOWING THOSE COUNTRY'S TO PLACE EXTRA RESOURCES IN IMPROVING THE LEVEL OF EDUCATION PROVIDED. NORTH AMERICA AND WESTERN EUROPE HAVE A SHORTAGE IN SPECIALIZED TEACHERS, PARTICULARLY IN MATHEMATICS AND SCIENCES, BECAUSE OLD TEACHERS WERE RETIRING AND NEW RECRUITS WERE LESS CONCERNED ABOUT A LONG-TERM CAREER IN EDUCATION, THE STUDY SAID. IRELAND, THE UNITED STATES AND SPAIN WOULD NEED 1.2 MILLION NEW PRIMARY SCHOOL TEACHERS IN THE NEXT DECADE TO REPLACE RETIREES.