This is a list of the most densely populated city subdivisions with over in the world with an area of at least 1 km2. Most are districts of large cities and may vary significantly in regional importance. Note this list is not exhaustive as data is hard to come by for many places on earth. List See also List of cities proper by population density List of countries and dependencies by population density Kowloon Walled City Notes References Barangays At least a dozen barangays have population densities over 200,000 people per square km, which are very small sections or neighborhoods (not city districts) within Manila, with the highest that of Barangay 717 at 277,007.3 people per square km. References PRC data from census in ?2000 (and from census in ?2001) plus December 2004 land survey where footnoted. Philippines data from census in 2000. Spanish data from census in 2006. US data from census in 2000. ROC (Taiwan) data from census in 2005. French data from census in 1999. External links Hong Kong population Areas by district in Hong Kong City districts City districts by population density Districts by population density