 According to the 2015 census , the population of the city was 1 @,@ 780 @,@ 148 , making it the second most populous city in the Philippines . 
 According to the 2015 census , the population of the city was 1 @,@ 780 @,@ 148 , making it the second most populous city in the Philippines . 
According to the 2015 census , the population of the city was 1 @,@ 780 @,@ 148 , makin it the second most populous city in da Philippines .