Mexico, officially the United Mexican States, is a sovereign country located in North America. It stands as the northernmost nation within Latin America, sharing its northern border with the United States of America and its southeastern borders with Guatemala and Belize. The country possesses extensive maritime boundaries, touching the Pacific Ocean to the west, the Caribbean Sea to the southeast, and the Gulf of Mexico to the east. Covering an area of 1,972,550 square kilometers, it ranks as the thirteenth-largest country globally by land area.

Human presence in the region dates back to at least 11,500 BC, with Mesoamerica serving as a cradle for advanced societies like the Olmecs and Maya. Spanish colonization began in 1521, establishing New Spain, which became a major hub for the transoceanic economy fueled by silver mining. Following the Mexican War of Independence from 1810 to 1821, the nation underwent significant political shifts, including the loss of territory in 1848 and the adoption of the current Constitution in 1917 after the Mexican Revolution.

The capital and largest city is Mexico City, which ranks among the most populous metropolitan areas worldwide. The country features diverse geography ranging from snow-capped mountains in the Sierras to rainy jungles in the southeast and deserts in the northwest. It boasts a 9,600-kilometer shoreline and is home to numerous UNESCO World Heritage Sites, ranking first in the Americas for this distinction. The landscape supports rich biodiversity, placing Mexico among the world's fifteen most megadiverse countries.

Mexico is renowned for its cuisine, art, archaeology, and music, drawing millions of international tourists annually. As a major tourist destination, it recorded 42.2 million international arrivals as of 2022, making it the sixth most-visited country globally. The cultural landscape includes vibrant festivals, historic haciendas, and sophisticated urban hubs like Guadalajara, known for mariachi music and tequila. These elements contribute to its global cultural influence and status as a middle power in the region.

The population was recorded at 132,274,416 as of 2024, making it the tenth-most populous country in the world. It is home to the largest number of native Spanish speakers and possesses the fifteenth-largest economy by nominal GDP. The nation is a member of several international organizations, including the United Nations, G20, and OECD. Its political system is a federal republic with a presidential framework, characterized by democratic principles and a separation of powers among executive, legislative, and judicial branches.