The population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of Americans live in just three states: California, Texas and New York.

it is the area on this map with the largest gap between its population ranking and its population density ranking. India and ...

A newly released map reveals the catastrophic impact ... radiation exposure levels based on detonation location and population density in affected areas. US military facilities would be among ...

Every populated city on the East Coast, Midwest, West Coast and South could be targeted, killing up to 250 million Americans - about 75 percent of the country's population, according to the map.

A new map reveals that a sudden nuclear attack could incinerate 75% of the US population ... radiation exposure measurements, and population density calculations in different zones.