Kazakhstanâs National Mining Company. The second country with the most uranium reserves in 2013 was Kazakhstan with 200 thousand tons. It must be noted here that Kazakhstan has long been among the worldâs largest producers of uranium. In 2009, for instance, it produced nearly 28% of the global total.
As of 2013, the estimated population of Kansas City is 467,007. Jackson County has the highest number of people per square mile. According to 2010 United States census data, there are 1,115 people per square mile in Jackson County, 558 in Clay County, 212 in Platte County and 142.8 in Cass County.
Johnson County (county code JO) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 544,179, making it the most populous county in Kansas. Its county seat is Olathe, and its most populous city is Overland Park. In the mid-19th century, this was part of the Shawnee Reservation after their removal from east of the Mississippi River. The people were later forced to move to Indian Territory in present-day Ottawa County, Oklahoma.