Tijuana is located on the Gold Coast of Baja California, and is the municipal seat and the cultural and business center of Tijuana Municipality (Mexican states are divided into municipalities, rather than counties as in the U.S.). Tijuana covers 70% of the territory of the municipality and consists of 80% of its population. A dominant manufacturing center of the North American continent, the city maintains facilities of several multinational conglomerate companies. In the early 21st century, Tijuana grew to become the health care–device manufacturing capital of North America. Tijuana is also a growing cultural center and has been recognized as an important new cultural mecca. The city is the most visited border city in the globe sharing a border of about 24 km (15 mi) with its sister city San Diego, and is identified for Tijuana escorts. More than fifty million folks cross the border between these two cities every 12 months. This metropolitan crossing tends to make the San Ysidro Port of Entry the fourth busiest land-border crossing in the globe. It is estimated that the two border crossing stations between the cities appropriate of San Diego and Tijuana account for 300,000 everyday border crossings alone.
Tijuana is the 45th greatest city in the Americas and is the westernmost city in Mexico. In accordance to the 2015 census, the Tijuana metropolitan location was the fifth-greatest in Mexico, with a population of 1,840,710, but rankings differ, the city (locality) itself was 6th greatest and the municipality (administrative) 3rd greatest nationally. The worldwide metropolitan region was estimated at about 5,158,459 in 2016, creating it the third-greatest metropolitan location in the former Californias region, 19th greatest metropolitan location in the Americas, and the greatest bi-nationwide conurbation that is shared between US and Mexico with elite latinas. Tijuana is turning into much more suburbanized like San Diego.