CREATE TABLE table_1601 ("Official Name" TEXT, "Status" TEXT, "Area km 2" TEXT, "Population" FLOAT, "Census Ranking" TEXT)

How many areas of 375.06 km 2 have a census ranking?
SELECT COUNT("Census Ranking") FROM table_1601 WHERE "Area km 2" = '375.06'
SELECT COUNT("Census Ranking") FROM "table_1601" WHERE "Area km 2" = '375.06'