You cannot compare two countries without taking more things than two numbers into account.
Additionally, yes the US has some very sparsely populated areas but the thing is they don’t affect the numbers that much because they are just that - sparsely populated.
The article I linked is literally titled "Why Belgium's death rate is so high", you didn't even took the time to just click on it before replying to me.
Here's another, more recent article, in case you'd want to know more, and how our "over" counting effectively hurts our international image: https://www.dw.com/en/belgiums-coronavirus-overcounting-cont...
I'm just tired with people taking Belgium as a "worse situation" example, while our lockdown had been quite successful in flattening the curve. A counterpoint though, we really badly handled the nursing homes, and most of our deaths come from there.