CREATE TABLE table_25439 ("Administrative Region" TEXT, "Population  ( 2002 census data ) " FLOAT, "Surface km 2" FLOAT, "Main Rivers" TEXT, "Average annual rainfall  ( mm ) " TEXT, "Average annual runoff  ( mm ) " TEXT, "Per capita average annual renewable water resources m 3" FLOAT)

Name the most population 2002
SELECT MAX("Population (2002 census data)") FROM table_25439
SELECT MAX("Population (2002 census data)") FROM "table_25439"