求翻译：2010年7月，原东城区和崇文区合并成新东城。新东城区位于北京市城区东部，中轴线以东，现在的新东城面积43万平方公里，常住人口230万，居民中有汉族、回族、满族、蒙古族、朝鲜族等28个民族。东城区历史悠久，元、明、清三代皇宫均建于此。全国重大政治活动、庆祝活动都在这里举行，作为商业中心地区也有上百年历史。新东城亦是北京文物古迹最为集中的区域。是什么意思？

July 2010, the original and the Chongwen District Dongcheng District merged into the new East Side. Dongcheng District of Beijing City in the new eastern, east central axis, and now the new East Side area of ​​430,000 square kilometers, the resident population of 2.3 million residents are Han, Hui,

July 2010 original 100010 and Chongwen District, merged into new Lower East Side. Located in Dongcheng District, Beijing City new eastern East axis, now in the new East resident population area, 430,000 square kilometers, the population is 2.3 million ethnic Han Chinese and Uighur, Manchu, Mongolian

In July, 2010, the original Dongcheng district and Chongwen district merge new east city.The new Dongcheng district is located east the Beijing city, east of the axle wire, the present new east city area 430,000 square kilometers, the resident population 2,300,000, in the inhabitant has the Han Nati

In July 2010, and chongwen, Dongcheng District, merged into the new East side. New urban East, Dongcheng District, Beijing city, East of the central axis, now new East side area of 430,000 square kilometers, the resident population of 2.3 million, people who live in the Han, Hui, Manchu, Mongolian a

July 2010, the original and the Chongwen District Dongcheng District merged into the new East Side. Dongcheng District of Beijing City in the new eastern, east central axis, and now the new East Side area of ​​430,000 square kilometers, the resident population of 2.3 million residents are Han, Hui,