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The image contains a line graph showing Twitter use by age group over 8 time points: 10/11, 11/01, 11/05, 11/08, 12/02, 12/08, 12/12, 13/05. Age groups are represented as 18-29, 30-49, 50-64, 65+. At 10/11, 18-29 usage is around 30%, 30-49 around 15%, 50-64 around 5%, 65+ just under 5%. At 11/01, 18-29 increases to just under 35%, 30-49 to just above 15%, 50-64 and 65+ remain steady. At 11/05, 18-29 drops to just above 30%, 30-49 rises to 20%, 50-64 to almost 10%, 65+ to almost 5%. At 11/08, 18-29 rises to just under 35%, 30-49 to just over 20%, 50-64 to just over 10%, 65+ to just over 5%. At 12/02, 18-29 drops to 30%, 30-49 drops to 15%, 50-64 rises to 12.5%, 65+ drops to 5%. At 12/08, 18-29 rises to almost 35%, 30-49 rises to 20%, 50-64 to almost 15%, 65+ to just over 5%. At 12/12, 18-29 drops to just above 30%, 30-49 drops to just over 15%, 50-64 rises to 15%, 65+ to just under 5%. At 13/05, 18-29 rises to just below 35%, 30-49 to just over 20%, 50-64 to just under 15%, 65+ remains steady.
Given the complexity of the image, the above description may not be entirely accurate.
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The line graph illustrates the percentage of Twitter users by age group in the USA from November 2010 to May 2013.
Overall, they all experienced an upward trend with numerous fluctuations. Most noticeable in the group that concurs with teenagers and young adults.
According to the graph, people between 18-29 years old were the main users of this social media. At the beginning, in a time of a month it increased steadily to 20% and levelled off for the following three months. Thereafter, in August 2011, there was a twofold rise hitting a peak of 32%. However, its rate dipped, decreasing 2% of users.
On the other hand, the percentage of middle-aged adults fluctuated until it started to increase gradually in August 2011, from around 12% to 17%. Since that date, a similar pattern is seen in users between 50-64 years old, which also rose slowly, but including a steady jump in December 2012. Finally, old adult users remained below 5%, experiencing some fluctuations and ending up this period of time with 5% of elderly users with Twitter.
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