The chart shows the percentage of males and females in Australia who were overweight from 1980 to 2010

The given bar graph illustrates how number of overweight Australians changes over 30-year period between 1980 and 2010 divided by gender.

Overall, it is noticeable that the proportion of overweight people had increased from 1980 to 2010. As shown in chart, both ratios of Australia,s men and women citizens who were plumb followed an upward trend during the given 30 years.

Rate of heavy female compared to overall population in Australia grew gradually from about 32% from 1980 to around 53% in the year 2010. Likewise, it is obviously seen that number of male population with similar body weight condition also showed a marked increase during the first 20 years of time period from 40% reaching its peak at approximately 66%. By contrast, the percentage of overweight Australian man slipped back slightly to 61% in 2010.

In conclusion, it is clear that number of Australian people of two genders getting fat were rising dramatically over the provided period of 30 years.