The answer depends on where.
About 54,500 per square mile.
16,800 people per square mile
How many people live per square mile in Sweden
57 people per square mile
Italy has approx. 682 people per square mile
As of 2000 the answer is 41 people per square mile in Maine
34.25 people per square mile in kansas :)
The 2012 estimate is 96.3 people per square mile.
Approximately 16 800 per square mile.
57 people per square mile.
As of 2020, the population density of California is around 255 people per square mile.
The population density of Scotland is estimated to be around 175 people per square mile.