POPULATION OF CITIES WITH 10 MILLION INHABITANTS OR MORE, 1950, 1975, 2001 AND 2015

   +--------------------------------------------------------------------------------------------+
   |    1950    |        1975         |            2001            |            2015            |
   |------------+---------------------+----------------------------+----------------------------|
   |City        |City                 |City                        |City                        |
   |Population  |Population           |Population                  |Population                  |
   |------------+---------------------+----------------------------+----------------------------|
   |1 New York  |1 Tokyo              |1 Tokyo                     |1 Tokyo                     |
   |12.3        |19.8                 |26.5                        |27.2                        |
   |            |                     |                            |                            |
   |            |2 New York       15.9|2 Sao Paulo             18.3|2 Dhaka                     |
   |            |                     |                            |22.8                        |
   |            |3 Shanghai       11.4|3 Mexico City          18.3 |                            |
   |            |                     |                            |3 Mumbai                    |
   |            |4 Mexico City   10.7 |4 New York              16.8|22.6                        |
   |            |                     |                            |                            |
   |            |5 Sao Paulo      10.3|5 Mumbai                    |4 Sao Paulo                 |
   |            |                     |16.5                        |21.2                        |
   |            |                     |                            |                            |
   |            |                     |6 Los Angeles         13.3  |5                           |
   |            |                     |                            |Delhi                       |
   |            |                     |7 Calcutta                  |20.9                        |
   |            |                     |13.3                        |                            |
   |            |                     |                            |6 Mexico City               |
   |            |                     |8 Dhaka                     |        20.4                |
   |            |                     |13.2                        |                            |
   |            |                     |                            |7 New York                  |
   |            |                     |9 Delhi                     |17.9                        |
   |            |                     |13.0                        |                            |
   |            |                     |                            |8 Jakarta                   |
   |            |                     |10 Shanghai            12.8 |17.3                        |
   |            |                     |                            |                            |
   |            |                     |11 Buenos Aires     12.1    |9 Calcutta                  |
   |            |                     |                            |16.7                        |
   |            |                     |12 Jakarta                  |                            |
   |            |                     | 11.4 13                    |10 Karachi                  |
   |            |                     |Osaka                 11.0  |16.2                        |
   |            |                     |                            |                            |
   |            |                     |14 Beijing                  |11 Lagos                    |
   |            |                     |10.8                        |16.0                        |
   |            |                     |                            |                            |
   |            |                     |15 Rio de Janeiro   10.8    |12 Los Angeles         14.5 |
   |            |                     |                            |                            |
   |            |                     |16 Karachi                  |13 Shanghai                 |
   |            |                     |10.4                        |13.6                        |
   |            |                     |                            |                            |
   |            |                     |17 Metro Manila      10.1   |14 Buenos Aires       13.2  |
   |            |                     |                            |                            |
   |            |                     |                            |15 Metro Manila        12.6 |
   |            |                     |                            |                            |
   |            |                     |                            |16 Beijing                  |
   |            |                     |                            | 11.7                       |
   |            |                     |                            |                            |
   |            |                     |                            |17 Rio de Janeiro      11.5 |
   |            |                     |                            |                            |
   |            |                     |                            |18 Cairo                    |
   |            |                     |                            |11.5                        |
   |            |                     |                            |                            |
   |            |                     |                            |19 Istanbul                 |
   |            |                     |                            |11.4                        |
   |            |                     |                            |                            |
   |            |                     |                            |20 Osaka                    |
   |            |                     |                            |11.0                        |
   |            |                     |                            |                            |
   |            |                     |                            |21 Tianjin                  |
   |            |                     |                            |10.3                        |
   +--------------------------------------------------------------------------------------------+