<Tr> <Td> Vietnamese </Td> <Td> 0.3% </Td> </Tr> <Tr> <Td> Japanese </Td> <Td> 0.2% </Td> </Tr> <Tr> <Td> Arapaho </Td> <Td> 0.1% </Td> </Tr> <P> Utah has the highest total birth rate and accordingly, the youngest population of any U.S. state . In 2010, the state's population was 50.2% male and 49.8% female . </P>

What vegetation type is found in the most central part of the united states