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_name_5 (population VARCHAR, former_local_authority VARCHAR, name VARCHAR)
### Question:
What is the population of the Parish, Plumbland, that had a former local authority of Cockermouth Rural District?
### Answer:
SELECT COUNT(population) FROM table_name_5 WHERE former_local_authority = "cockermouth rural district" AND name = "plumbland"