Metro Area
|
1st/2nd Largest City
|
Population
|
Seattle
|
Tacoma
|
221,776
|
Seoul
|
Incheon
|
2,962,388
|
Detroit
|
Toledo
|
266,308
|
Xiamen
|
Jinjiang
|
1,728,386
|
Dubai
|
Sharjah
|
1,274,749
|
Tehran
|
Kharaj
|
1,592,492
|
Johannesburg
|
Pretoria
|
1,763,336
|
Sao Paulo
|
Guarulhos
|
1,404,690
|
|
Metro Area
|
1st/2nd Largest City
|
Population
|
Chengdu
|
Jianyang
|
1,117,265
|
Nagoya
|
Anjo
|
188,693
|
Philadelphia
|
Allentown
|
125,094
|
Ho Chi Minh City
|
Bien Hoa
|
1,272,235
|
Dhaka
|
Savar
|
384,093
|
Kolkata
|
Haora
|
1,077,075
|
Kuala Lumpur
|
Klang
|
240,016
|
Cincinnati
|
Dayton
|
135,944
|
|