CREATE TABLE table_2562572_5 (population__2002_ NUMBER, population__2011_ VARCHAR2)

Name the least population for 2002 for 2011 being 9564
SELECT MIN(population__2002_) FROM table_2562572_5 WHERE population__2011_ = 9564
SELECT MIN("population__2002_") FROM "table_2562572_5" WHERE "population__2011_" = 9564