CREATE TABLE table_17721 ("Year" FLOAT, "Population  ( Region total ) " FLOAT, "Population  ( Stanthorpe ) " FLOAT, "Population  ( Warwick ) " FLOAT, "Population  ( Allora ) " FLOAT, "Population  ( Glengallan ) " FLOAT, "Population  ( Rosenthal ) " FLOAT)

How many population figures are given for Glengallen for the year when the region's total is 30554?
SELECT COUNT("Population (Glengallan)") FROM table_17721 WHERE "Population (Region total)" = '30554'
SELECT COUNT("Population (Glengallan)") FROM "table_17721" WHERE "Population (Region total)" = '30554'