Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank | Urban Area | Population\n(2001 Census) | Area (km²) | Density (People/km²) | Major subdivisions | Metropolitan Area |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | Greater Glasgow | 1,168,270 | 368.47 | 3,171.0 | Glasgow, Paisley, Coatbridge, Clydebank, Motherwell, Wishaw | Glasgow |
| 2 | Edinburgh | 452,194 | 120.11 | 3,765.0 | Edinburgh, Musselburgh | Edinburgh |
| 3 | Aberdeen | 197,328 | 60.94 | 3,238 | Aberdeen, Cove Bay, Dyce | Aberdeen |
| 4 | Dundee | 154,674 | 67 | 3,298 | Dundee | Dundee |
| 5 | Falkirk | 91,402 | 36.10 | 2,532 | Falkirk, Grangemouth, Carron, Polmont, Stenhousemuir | Falkirk |
| 6 | East Kilbride | 73,796 | 24.12 | 3,060 | East Kilbride | Glasgow |
| 7 | Greenock | 73,595 | 20.69 | 3,557 | Greenock, Gourock, Port Glasgow | Glasgow |
| 8 | Blantyre/Hamilton | 65,874 | 22.63 | 2,911 | Blantyre, Hamilton | Glasgow |
| 9 | Ayr/Prestwick | 61,365 | 23.57 | 2,604 | Ayr, Prestwick | Ayr |
| 10 | Livingston | 59,511 | 26.07 | 2,283 | Livingston, East Calder, Mid Calder | Edinburgh |
Question:
how many urban areas have a density below 2,500?
Answer:
1