The purpose of the survey was to explore behavior to use the Internet of the people in current of different ages range from 100 people in the four age range. And to study about the statistic of mathematics to find out the average, standard deviation, variance, median and mode for compare different to usage internet in each ages range. In college student have the most to use internet about 10 hour per day. Then a high school student is about 8 hour per day. The age range is least to use the Internet is secondary school students about 4 hour.