United States
Population: ~310.2 million
Land Mass: ~9,629,091 km²
Place in the World: Anchored around Washington, it sits in Northern America, North America. It’s continent-scale (3 by land area), home to hundreds of millions (3 by population), with wide latitudes that swing from tropics to snow.
Cartographic History: Early European maps famously drew California as an island; later, coast-to-coast surveys and 19th-century westward expansion forced repeated redraws as speculation gave way to measured lines.
Level of Education: Very High (UNDP HDI tier); HDI 2022: 0.927.