Administrative Region: a region that is in the lowlands
Autonomous Region: a region that is in the highlands
A union republic is a sovereign state within a federal union, an autonomous republic is a self-governing subdivision within a national state, and an autonomous region is a region with a degree of self-governance within another administrative unit or country. Union republics are typically higher in status and independence compared to autonomous republics and regions.
The Autonomous Region in Muslim Mindanao (ARMM) is located in the southern Philippines and encompasses predominantly Muslim regions. Meanwhile, the Cordillera Administrative Region (CAR) is located in the northern part of the country and is home to various indigenous tribes. The main difference lies in their geographical locations and the cultural backgrounds of the people residing in each region.
There are five autonomous regions in the Philippines. These are the Autonomous Region in Muslim Mindanao (ARMM), the Cordillera Administrative Region (CAR), the Caraga Region, the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM), and the Negros Island Region (NIR).
China is divided in to 4 municipalities, 23 provinces, 5 autonomous regions and 2 special administrative regions. The autonomous regions areGaunxi ZhuangInnerNingxia HuiXinjiang UyghurTibet
As of June 2014, there are five autonomous regions in China. They are Xinjiang Uyghur Autonomous Region, Inner Mongolia Autonomous Region, Tibet Autonomous Region, Ningxia Hui and Guangxi Zhuang.
Barcelona is in the Autonomous Region of Catalonia.
Tibet Autonomous Region was created in 1951.
The population of Autonomous Region of Bougainville is 175,160.
Autonomous Region of Bougainville was created in 2000.
Magyar Autonomous Region ended in 1968.
Magyar Autonomous Region was created in 1952.
Actually, Hong Kong is a city of China. However, there is many difference between Hong Kong and China. For example, Cantonese is the mother language of most Hongkonger, isn't Mandrain.