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_59 (population VARCHAR, median_family_income VARCHAR)
### Question:
What is the population of the area with a median family income of $71,278?
### Answer:
SELECT COUNT(population) FROM table_name_59 WHERE median_family_income = "$71,278"