Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_12584173_1 ( population__glengallan_ VARCHAR, population__region_total_ VARCHAR )

### Question ###
How many population figures are given for Glengallen for the year when the region's total is 30554?

### Accurate SQL ###

SELECT COUNT(population__glengallan_) FROM table_12584173_1 WHERE population__region_total_ = 30554