s in the Americas. Official definitions of metropolitan area are used where available. For cities in countries that do not have official metropolitan area definitions, the urban agglomeration concept is used instead.
| Rank |
Metropolitan area |
Population |
Year |
| 1 |
BRA São Paulo The Greater São Paulo is a nonspecific term for the large metropolitan area located in the São Paulo state in Brazil.-Definitions:1...
|
19,889,559 |
2009 |
| 2 |
MEX Mexico City Greater Mexico City refers to the conurbation around Mexico City, officially called Mexico City Metropolitan Area , constituted by the Federal District—itself composed of 16 boroughs—and 41 adjacent municipalities of the states of Mexico and Hidalgo...
|
19,239,910 |
2005 |
| 3 |
USA New YorkThe New York metropolitan area, also known as Metropolitan New York, Greater New York, or the Tri-State Region, is the most populous metropolitan area in the United States and is also one of the most populous in the world. The metropolitan area is defined by the U.S...
|
19,006,798 |
2008 |
| 4 |
USA Los Angeles |
12,872,808 |
2008 |
| 5 |
ARG Buenos Aires Greater Buenos Aires is the generic denomination to refer to the megalopolis comprised by the autonomous city of Buenos Aires and the conurbation around it over the province of Buenos Aires—namely the adjacent 24 partidos or municipalities—which nonetheless do not constitute a single...
|
12,795,000 |
2007 |
| 6 |
BRA Rio de JaneiroThe Greater Rio de Janeiro is a large metropolitan area located in Rio de Janeiro state in Brazil...
|
11,529,194 |
2007 |
| 7 |
USA Chicago |
9,569,624 |
2008 |
| 8 |
PER LimaThe Lima Metropolitan Area , is an area formed by the conurbation of the Peruvian cities of Lima and Callao. It is the largest metropolitan area in Peru, is the eighth largest in the Americas, and among the thirty largest in the world. The conurbation process started to be evident in the 1980s...
|
8,482,619 |
2007 |
| 9 |
COL Bogotá Metropolitan Area of Bogotá is the unofficial metropolitan area of the Colombian capital city of Bogotá, usually used for statistical analysis or technical use....
|
8,228,230 |
2007 |
| 10 |
USA Dallas The Dallas–Fort Worth–Arlington metropolitan area, a title designated by the U.S. Census as of 2003, encompasses 12 counties within the U.S. state of Texas. The metropolitan area is further divided into two metropolitan divisions: Dallas–Plano–Irving and Fort Worth–Arlington...
|
6,300,006 |
2008 |
| 11 |
USA PhiladelphiaThe Delaware Valley is a term used widely by the media to refer, perhaps misleadingly, to the metropolitan area centered on the city of Philadelphia in the United States. The term is derived from the Delaware River, which flows through the area, although the river extends more than 100 miles to the...
|
5,838,471 |
2008 |
| 12 |
USA HoustonHouston–Sugar Land–Baytown is a 10-county metropolitan area defined by the Office of Management and Budget. It is located along the Gulf Coast region in the U.S. state of Texas...
|
5,728,143 |
2008 |
| 13 |
CHI SantiagoSantiago , is the capital and largest city of Chile, and the centre of its largest conurbation . It is located in the country's central valley, at an elevation of 520 m AMSL...
|
5,720,000 |
2007 |
| 14 |
CAN Toronto The Greater Toronto Area is the most populous metropolitan area in Canada. The GTA is a provincial planning area in Southern Ontario with a population of 5,555,912 at the 2006 Canadian Census...
|
5,531,300 |
2008 |
| 15 |
USA Miami |
5,414,772 |
2008 |
| 16 |
BRA Belo HorizonteBelo Horizonte is the capital of the state of Minas Gerais, located in the southeastern region of Brazil. It is the third-largest metropolitan area in the country...
|
5,403,050 |
2007 |
| 17 |
USA Atlanta |
5,376,130 |
2008 |
| 18 |
USA WashingtonThe Washington Metropolitan Area, formally known as the Washington–Arlington–Alexandria, DC–VA–MD–WV MSA, is a U.S. Metropolitan Statistical Area defined by the United States Office of Management and Budget . It is also part of the larger Baltimore-Washington Metropolitan Area...
|
5,358,130 |
2008 |
| 19 |
VEN CaracasCaracas is the capital and largest city of Venezuela. It is located in the north of the country, following the contours of the narrow Caracas Valley on the Venezuelan coastal mountain range . The valley's temperatures are springlike. Terrain suitable for building lies between 760 and 910 m above...
|
4,950,000 |
2009 |
| 20 |
USA Boston Greater Boston is the area of the Commonwealth of Massachusetts surrounding the city of Boston. Due to ambiguity in usage, the size of the area referred to can be anywhere between that of the metropolitan statistical area of Boston to that of the city's combined statistical area which includes...
|
4,522,858 |
2008 |
| 21 |
USA Detroit |
4,425,110 |
2008 |
| 22 |
USA PhoenixThe Phoenix metropolitan area, often referred to as The Valley of the Sun, is a metropolitan area, centered on the city of Phoenix, that includes much of the central part of the U.S. state of Arizona...
|
4,281,899 |
2008 |
| 23 |
USA San FranciscoThe San Francisco Bay Area, commonly known as the Bay Area, or the Yay Area, is a metropolitan region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses large cities such as San Francisco, Oakland, and San Jose, along with smaller urban and...
|
4,274,531 |
2008 |
| 24 |
USA Riverside-San BernardinoThe Inland Empire is a large metropolitan area located in Southeastern California, consisting of two counties, Riverside and San Bernardino counties. With a population of over 4 million people, it is the second largest metropolitan area in Southern California, third in California, 14th largest in...
|
4,115,871 |
2008 |
| 25 |
MEX GuadalajaraThe Guadalajara Metropolitan Area is the most populous metropolitan area of the Mexican state of Jalisco and the second largest in the country after Greater Mexico City...
|
4,095,853 |
2005 |
| 26 |
BRA Porto AlegrePorto Alegre is the eleventh most populous municipality in Brazil and the capital city of the southernmost Brazilian state of Rio Grande do Sul. The city is the southernmost capital city of a Brazilian state. Porto Alegre is one of the most important cultural, political and economic centers of...
|
3,975,545 |
2007 |
| 27 |
CAN Montreal |
3,750,500 |
2008 |
| 28 |
MEX MonterreyThe Monterrey metropolitan area refers to the conurbation around the city of Monterrey, officially called Area Metropolitana de la Ciudad de Monterrey or AMM...
|
3,738,077 |
2005 |
| 29 |
BRA RecifeRecife is the 5th largest Metropolitan area in Brazil with 3,768,902 inhabitants, the largest metropolitan area of the North/Northeast Regions, the 4th largest metropolitan influence area in Brazil, and the capital of the state of Pernambuco. The population of the city proper was 1,561,659 in 2009...
|
3,661,119 |
2007 |
| 30 |
BRA Salvador |
3,599,538 |
2007 |
| 31 |
BRA BrasíliaBrasília is the capital of Brazil. The city and its District are located in the Central-West region of the country, along a plateau known as Planalto Central. It has a population of about 2,557,000 as of the 2008 IBGE estimate, making it the fourth largest city in Brazil, ahead of Belo Horizonte... (RIDE) |
3,558,166 |
2007 |
| 32 |
COL Medellín |
3,401,337 |
2007 |
| 33 |
BRA FortalezaFortaleza is the state capital of Ceará, located in Northeastern Brazil. With a population of over 3.4 million , Fortaleza has an area of...
|
3,376,883 |
2007 |
| 34 |
USA SeattleThe Seattle metropolitan area in the U.S. state of Washington includes the city of Seattle, King County, Snohomish County, and Pierce County within the Puget Sound region. The U.S...
|
3,344,813 |
2008 |
| 35 |
USA Minneapolis |
3,229,878 |
2008 |
| 36 |
DOM Santo Domingo |
3,150,000 |
2009 |
| 37 |
BRA CuritibaCuritiba is the capital city of the Brazilian state of Paraná. The city has the largest population and also the largest economy in Southern Brazil...
|
3,139,389 |
2007 |
| 38 |
USA San Diego |
3,001,072 |
2008 |
| 39 |
USA St. Louis |
2,816,710 |
2008 |
| 40 |
USA TampaThe Tampa Bay Area, or Tampa Bay, after the body of water it surrounds, is the second most populated metropolitan region in the state of Florida, the 19th-largest metro area in the United States, the fourth largest in the Southeast behind only Miami, Atlanta and Washington, and second largest on...
|
2,733,761 |
2008 |
| 41 |
GUA Guatemala City Guatemala City is the capital and largest city of the Republic of Guatemala...
|
2,725,000 |
2009 |
| 42 |
USA Baltimore The Baltimore-Towson Metropolitan Statistical Area is a Metropolitan Statistical Area in Maryland as defined by the United States Office of Management and Budget...
|
2,667,761 |
2008 |
| 43 |
COL Cali |
2,656,180 |
2007 |
| 44 |
PUR San JuanSan Juan is the capital and largest municipality in Puerto Rico. As of the 2000 census, it has a population of 433,733, making it the 42nd-largest city under the jurisdiction of the United States. San Juan was founded by Spanish colonists in 1521, who called it Ciudad de Puerto Rico...
|
2,608,375 |
2008 |
| 45 |
ECU GuayaquilGuayaquil , officially Santiago de Guayaquil, is the largest and the most populous city in Ecuador, as well as that nation's main port. The city is the capital of the Ecuadorian province of Guayas and the seat of the namesake canton....
|
2,514,000 |
2007 |
| 46 |
USA Denver |
2,506,626 |
2008 |
| 47 |
BRA CampinasCampinas is a city and county located in the interior of the state of São Paulo, Brazil.The county area is 797,6 km². Population is approximately 1,059,420 , with over 98% in the urban region. Its metropolitan area, defined in 2000, has some 19 cities and a population of 3,2 million people...
|
2,484,555 |
2007 |
| 48 |
MEX Puebla The Metropolitan area of Puebla or Greater Puebla is the fourth largest agglomeration in Mexico with a population of 2.109 million . This agglomeration includes 10 municipalities of the state of Puebla, and 13 municipalities of the state of Tlaxcala...
|
2,470,206 |
2005 |
| 49 |
USA Pittsburgh |
2,351,192 |
2008 |
| 50 |
VEN MaracaiboMaracaibo is the second-largest city in Venezuela after the national capital Caracas and is the capital of Zulia state. Based on the 2001 census information, the estimated population of Maracaibo in 2007 is 3,200,000 inhabitants....
|
2,325,000 |
2009 |