According to census.gov, the 2007 population density estimate of Montana is 7 people per square mile.
Montana I think :$
the population per square mile of Egypt is meep
About 188 per square mile.
Turkey - 239.8 people per square mile.
The 2010 population densisty was 56.3 persons per square mile.
232 people per square mile.
190 people per square mile.
83.1 per square mile
Ontario, Canada / Population Density - 36 persons per square mile.
Arizona, USA - Population density: 55.8 people per square mile.
The population density of China is 33.9 people per square mile