| Value | Category |
|---|---|
| 1 | Metropolitan Areas (250 000+) - Part of Large Urban |
| 2 | Cities & Large Towns (40 000 - 249 999) - Part of Large Urban |
| 3 | Small Towns & Villages (500 - 39 999) - Part of Small Urban + Rural |
| 4 | Settlements + Non-Urban (Less than 500/Non-Urban) - Part of Small Urban + Rural |