How many time is the population density (per km ) is 2.5?
CREATE TABLE table_26007767_1 (
    localities VARCHAR,
    population_density__per_km²_ VARCHAR
)
SELECT COUNT(localities) FROM table_26007767_1 WHERE population_density__per_km²_ = "2.5"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many time is the population density (per km ) is 2.5? ### Input: CREATE TABLE table_26007767_1 (
    localities VARCHAR,
    population_density__per_km²_ VARCHAR
) ### Response: SELECT COUNT(localities) FROM table_26007767_1 WHERE population_density__per_km²_ = "2.5"