generate questions: According to the U.S. Census Bureau, as of 2015, Tennessee had an estimated population of 6,600,299, which is an increase of 50,947, from the prior year and an increase of 254,194, or 4.01%, since the year 2010. This includes a natural increase since the last census of 142,266 people (that is 493,881 births minus 351,615 deaths), and an increase from net migration of 219,551 people into the state. Immigration from outside the United States resulted in a net increase of 59,385 people, and migration within the country produced a net increase of 160,166 people. Twenty percent of Tennesseans were born outside the South in 2008, compared to a figure of 13.5% in 1990.
What was Tennessee's estimated population in 2015? {sep_token} What percentage population increase did Tennessee experience between 2010 and 2015? {sep_token} How much of Tennessee's population increase between 2010 and 2015 was due to migration? {sep_token} In 2008, what percentage of Tennessee residents were born outside the South? {sep_token} What net population increase during Tennessee's last two US Census reports was due to immigration from outside the country? {sep_token}