| Ballerup | Rødovre | Samsø | |
|---|---|---|---|
| House prices per m² | 28.000 kr. | 32.000 kr. | 8.000 kr. |
| Events | 784 | 725 | 127 |
| Culture budget | 3.013 kr. | 3.425 kr. | 2.230 kr. |
| Night sky | 4% | 0% | 99% |
| Species | 2.430 | 1.716 | 4.226 |
| Forest | 9% | 5% | 7% |
| Coastal line | 0 km | 0 km | 137 km |
| Sun | 118 W/m² | 118 W/m² | 119 W/m² |
| Bird species | 231 | 182 | 294 |
| Fungi species | 597 | 400 | 1.524 |
| Insect species | 424 | 323 | 794 |
| Plant species | 1.017 | 698 | 1.268 |
| Nature area | 6 km² | 1 km² | 23 km² |
| Protected areas | 1 km² | 1 km² | 18 km² |
| Temperature | 8,6 °C | 8,7 °C | 8,7 °C |
| Rain | 1,8 mm | 1,8 mm | 1,7 mm |
| Growth season | 243 days | 244 days | 248 days |
| Wind | 4 m/s | 4,1 m/s | 5,1 m/s |
| Bike paths | 79% | 48% | 12% |
| Income | 594.919 kr | 568.916 kr | 501.983 kr |
| Municipal tax | 25,5% | 25,7% | 25,9% |
| Property tax | 2,889% | 3,08% | 3,075% |
| Church tax | 0,72% | 0,72% | 1,22% |
| Unemployment | 2,2% | 3,3% | 3% |
| Age | 42 years | 41 years | 52 years |
| Pesticides | 0,17 µg/l | 0,07 µg/l | |
| Radon, +100 Bq/m³ | 61% | 44% | 0% |
| Water hardness | 20 °dH | 20 °dH | 21 °dH |