text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_189598_7 (population__2011_ VARCHAR, change___percentage_ VARCHAR)
  ### Question:
  When 4.5 is the percentage of change how many population counts were made for 2011?
  ### Answer:
  SELECT COUNT(population__2011_) FROM table_189598_7 WHERE change___percentage_ = "4.5"