SELECT MAX("Pop. (2006)") FROM table_24303
What is the largest population count in any of the census divisions in 2006?
CREATE TABLE table_24303 (
    "Census division" text,
    "Area (km\u00b2)" text,
    "Pop. (2011)" real,
    "Pop. (2006)" real,
    "Pop. (2001)" real,
    "Pop. (1996)" real
)