Due to matrilinear and mixed marriages, the relationship between Takangko and Kangko is very close. In addition, the school, police station and military unit are all in Takangko, so it has become the political center for the Ami.
由於入贅和通婚，大港口人與港口部落關係密切，加上學校、派出所、部隊駐地等機關都在大港口，大港口儼然成為本區阿美族人的政治重心。