Question: what's the most popular state in the us

title: List of U.S. states and territories by population
text: 69 ! Puerto Rico 66 ! 1 43 ! 3,337,177 66 ! 1 44 ! 3,725,789 66 ! 1 42 ! 3,808,610 68 ! 3 68 ! - 2.2 % 66 ! Terr .