| Ballerup | Herlev | |
|---|---|---|
| House prices per m² | 28.000 kr. | 29.000 kr. |
| Events | 784 | 220 |
| Culture budget | 3.013 kr. | 4.106 kr. |
| Night sky | 4% | 0% |
| Species | 2.430 | 1.685 |
| Forest | 9% | 4% |
| Coastal line | 0 km | 0 km |
| Sun | 118 W/m² | 118 W/m² |
| Bird species | 231 | 204 |
| Fungi species | 597 | 318 |
| Insect species | 424 | 222 |
| Plant species | 1.017 | 773 |
| Nature area | 6 km² | 1 km² |
| Protected areas | 1 km² | 1 km² |
| Temperature | 8,6 °C | 8,7 °C |
| Rain | 1,8 mm | 1,8 mm |
| Growth season | 243 days | 243 days |
| Wind | 4 m/s | 4 m/s |
| Bike paths | 79% | 39% |
| Income | 594.919 kr | 585.536 kr |
| Municipal tax | 25,5% | 23,7% |
| Property tax | 2,889% | 2,43% |
| Church tax | 0,72% | 0,75% |
| Unemployment | 2,2% | 2,2% |
| Age | 42 years | 42 years |
| Pesticides | 0,17 µg/l | |
| Radon, +100 Bq/m³ | 61% | 38% |
| Water hardness | 20 °dH | 19 °dH |