Finding facts in literature

I need to answer some questions that need research skill to find information such as:

1.What is the most current prevalence of obesity among Hispanic adults in the United States? __________%.
Nationally: Hispanic Females = ________%. Hispanic Males = _________%
What about in Ohio? Hispanic Females = ________%. Hispanic Males = _________%
What about in Lucas County? Hispanic Females = ________%. Hispanic Males = _________%
Sources you used? Years of publication?

2-What percent of college age young adults texted while driving at least once in the past month? _________%
Source?
Year?