Final answer:
Mandatory voting in Australia increased voter turnout significantly, resulting in a more engaged citizenry and higher representation in elected officials.
Step-by-step explanation:
According to the article, mandatory voting in Australia had a significant impact on elections by increasing voter turnout significantly. By making voting compulsory, more eligible voters are compelled to participate in the electoral process, resulting in higher turnout rates. This ensures a more engaged citizenry and a higher level of representation in elected officials.