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_54 (population INTEGER, area_km_2 VARCHAR, official_name VARCHAR)
### Question:
With an Area km 2 of less than 130.68, what is McAdam's Population?
### Answer:
SELECT SUM(population) FROM table_name_54 WHERE area_km_2 < 130.68 AND official_name = "mcadam"