Complex sentence: As of 2013, approximately 95% of all bourbon is produced in Kentucky, and the state has 4.9 million barrels of bourbon that are currently aging--a figure that exceeds the state population.
Split into simpler sentences: As of 2013, approximately 95% of all bourbon is produced in Kentucky. The state has 4.9 million barrels of bourbon that are aging--a number that exceeds the state population.