The graphs describe information on smartphone ownership as a percentage of the population in a state from 2000 to 2010, and by level of education for the years 2000 and 2010.
Overall, the highest percentage of smartphone ownership was in the last year and, by education level, the highest percentage was a Doctorate degree in 2010. The lowest percentage of smartphone ownership by education level was No High School Certificate in 2000, and smartphone ownership was in the first year.
Smartphone ownership had a different percentage between 2000 and 2010. The percentage was 40% in 2000, below 50% in 2002, above 50% in 2004, above 60% in 2006, more then70% in 2008, and more than80% in 2010.
Smartphone ownership by education level had 5 different levels, such as No High School Certificate (over 10% in 2000 and over 40% in 2010), High School Graduate (about 30% in 2000 and around 60% in 2010), Bachelor’s Degree (60% in 2000 and 80% in 2010), Master’s Degree (70% in 2000 and over 80% in 2010), and Doctorate Degree (above 70% in 2000 and 90% in 2010).