The document contains two multi-step word problems involving population changes in three cities - Anytown, Star City, and Milltown. Anytown had a starting population of 982,412, then 12,988 people moved out and 6,472 babies were born, asking for the new population. Star City and Milltown had starting populations given and changes from immigration, births, and people moving out listed, asking for the new populations and to compare them.