Population surrounded by interstate highways

<img width=“750” height=“530” src=“https://flowingdata.com/wp-content/uploads/2023/05/population-in-between-interstates-750x530.png" class=“attachment-medium size-medium wp-post-image” alt=“” decoding=“async” srcset=“https://flowingdata.com/wp-content/uploads/2023/05/population-in-between-interstates-750x530.png 750w, https://flowingdata.com/wp-content/uploads/2023/05/population-in-between-interstates-1090x771.png 1090w, https://flowingdata.com/wp-content/uploads/2023/05/population-in-between-intersta …