The report, “The Older Population: 2010” also indicates that in 1900 approximately 4% of the U.S. population was made up of individuals who were 65 years or older, while in 2010 this same age group made up about 13% of the population. Write a complete sentence that describes the absolute change in the number of people 65 years or older.

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Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.