1. Collate the data, write the name and drawing time of the statistical chart, and mark the unit. 2. Draw the vertical axis and the name below, and use a length unit to represent a certain quantity. 3. According to the number of data, mark the points first, then connect the points in a straight line, and finally mark the data. 4. The statistical chart is directly marked on the horizontal axis according to the year in the table, and the population is marked on the vertical axis, regardless of the time difference.