With the votes for the candidates belonging to which party to do the point estimation using the electoral data since 2001, including legislative, magistrate, and presidential elections, the average number of votes is about 88,020 and the average percent is approximately 31.14% for the pan-green party; and the average number of votes is about 187,152 and the average percent is approximately 66.56% for the pan-blue party. Therefore, the pan-blue political landscape 35.42% greater than the pan-green in Miaoli County. When divided into two areas to do the point estimations that the pan-blue political landscape 23.15% greater than the pan-green in the first ( or coastal) constituency; and the pan-blue political landscape 46.22% greater than the pan-green in the second ( or mountain) constituency. With the votes for the candidates belonging to which party to do the interval estimation, the pan-blue political landscape is greater than the pan-green between 33.6% and 37.23% in Miaoli County. When divided into two areas to do the interval estimations, the pan-blue political landscape is greater than the pan-green between 21.44% and 24.87% in the first (or coastal) constituency; the pan-blue political landscape is greater than the pan-green between 45.68% and 46.77% in the second (or mountain) constituency. The Moran's I is 0. 6716 and the Standardized Z (I) is 18.72, and they display there is a strong regional differences, and the political support is obviously tending to the dark blue party according to the Lai Jingui, et al. (2007). This paper also shows that Miaoli County is a pan-blue super region. The Blue League should win the majority constituency system, like magistrate election. The Green League has no chance to win excepting in the coastal area like Yuanli Township; the pan-green has some political chance only in the plural constituency system, for example, the county councilor election. However, the results of 2014 election shows that the pan-blue total vote number is 207,903 and the pan-blue vote percent is 65.65%; the pan-green total vote number is 89,838 and the pan-green vote percent is 28.37%; compared with other cities and counties, the political landscape in Miaoli County does not become loosened yet.