Slavery in Japan was, for most of its history, indigenous, since the export and import of slaves was restricted by Japan being a group of islands. The export of a slave from Japan is recorded in a 3rd-century Chinese document, although the system involved is unclear.
Delta, Colorado. The City of Delta is the Home Rule Municipality that is the county seat and the most populous municipality of Delta County, Colorado, United States. The population was 8,915 at the 2010 census, up from 6,400 at the 2000 census. The United States Forest Service headquarters of the Grand Mesa, Gunnison, and Uncompahgre National Forests are located in Delta.
Tra Vinh Â· Population. Question: What is the population of Tra Vinh? Answer: Tra Vinh (TrÃ  Vinh), Vietnam (Administrative unit: Mekong River Delta) - last known population is â 1 029 300 (year 2014). This was 1.114% of total Vietnam population. If population growth rate would be same as in period 2013-2014 (+0.18%/year), Tra Vinh population in 2017 would be: 1 034 719*.