+-------+--------------------+----------+---------------------+
|State  |             county |city      |population           |
+-------+--------------------+----------+---------------------+
|Florida|                    |          |           15,000,000|
|       |            Broward |          |            5,000,000|
|       |                    |    city c|            2,000,000|
|       |                    |    city d|            1,500,000|
|       |                    |    city e|            1,000,000|
|       |                    |    city f|              500,000|
+-------+--------------------+----------+---------------------+