Signs and symptoms. The majority of HPV infections do not cause symptoms or disease and resolve spontaneously. However, persistent infection with specific types of HPV (most frequently types 16 and 18) may lead to precancerous lesions.
1. Tokyo, Japan: Tokyo tops the list and remains the world's largest city with 38 million dwellers. Though the UN has predicted a decline in the city's population, it will still remain the world's most populous city in 2030 with 37 million inhabitants. 2. Delhi, India: With 25 million, the Indian capital is the second-most populated city in the world.
The largest city in the world by population is Tokyo, Japan, with a population of 37,832,892. Tokyo is followed by Shanghai, China (population 34,865,252) and Jakarta, Indonesia (population 31,689,592). The following is a list of the world's 150 largest metropolitan areas, which generally includes an urban area and its surrounding suburbs. Rank City / Urban Area