city,pop,avg_age,in_usa
toronto,50000000,55.5,false
new york,8500000,44.4,true
los angeles,3990000,42.7,true
chicago,300000,44.4,true
chatham,35000,65.25,true
mexico city,70000000,28.6,false
raleigh,250000,50.65,true
