How to Find The Origin Of Your Last Name. Surnames, or last names, have been in existence since the 13th century. They were adopted as a means to distinguish people for tax purposes, but have become a way to identify people by their family, country of origin, and in some cases, religion.
As of the census of 2000, there were 1,905 people, 794 households, and 578 families residing in Coal City. The population density was 303.8 people per square mile (117.3/kmÂ²). There were 845 housing units at an average density of 134.7/sq mi (52.0/kmÂ²).
Oklahoma City. For other uses, see Oklahoma City (disambiguation). Oklahoma City is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, the city ranks 27th among United States cities in population. The population grew following the 2010 Census, with the population estimated to have increased to 631,346 as of July 2015.