Final answer:
In 2010, the percentage of white youth in the population and among incarcerated youth in the United States is not provided. Further research is needed to obtain accurate percentages and understand the disparities in the criminal justice system.
Step-by-step explanation:
In 2010, white youth comprised a certain percentage of the population and a certain percentage of incarcerated youth in the United States.
However, based on the provided information, the specific percentages are not given. To obtain the accurate percentages, you would need to refer to a reliable source that provides data on the population and incarceration rates of white youth in 2010.
Understanding the disparities in the criminal justice system, including the relationship between race and incarceration rates, requires a comprehensive analysis of available data and resources.