How Big Is San Antonio?
United States
Area
1,209 km²
467 mi²
Population
1.4M
Density
1,183/km²
Founded
1718
San Antonio Size Overview
San Antonio covers an area of 1,209 km² (467 mi²) in United States. City in Texas, United States. The city is often called "Alamo City". To put this in perspective, San Antonio is about 1.3x smaller than London. In more relatable units, that's about 169,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
With a population of 1.4 million, San Antonio has a population density of 1,183 people per km².
San Antonio has a history stretching back to 1718. The city is renowned for The Alamo, San Antonio River Walk, Tower of the Americas, and Mission San Jose.
Did You Know?
- San Antonio is the seventh-most populous city in the United States and second-most populous in Texas, with 1.43 million residents.
- Founded in 1718, it serves as the county seat of Bexar County and anchors the 24th-largest metro area in the nation.
Cities Similar in Size to San Antonio
San Antonio covers 1,209 km². Cities with a similar urban footprint include Rio de Janeiro (1,221 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).