CREATE TABLE table_6160 ("Name" TEXT, "Status" TEXT, "Population" FLOAT, "District" TEXT, "Former local authority" TEXT)

What was the population of the area that was formerly under the authority of the Audenshaw Urban District?
SELECT "Population" FROM table_6160 WHERE "Former local authority" = 'audenshaw urban district'
SELECT "Population" FROM "table_6160" WHERE "Former local authority" = 'audenshaw urban district'