The graph below shows Twitter use by age group in the USA between November 2010 and May 2013. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph compares the proportion of Americans in four age groups who used Twitter between November 2010 and May 2013. Overall, Twitter use rose across all age groups over the period, and the youngest group (18-29) remained the largest and showed the most pronounced growth. Older age bands increased more slowly and stayed considerably […]