| Ærø | Slagelse | Sønderborg | |
|---|---|---|---|
| House prices per m² | 9.000 kr. | 11.000 kr. | 8.000 kr. |
| Events | 133 | 1.271 | 914 |
| Culture budget | 3.244 kr. | 2.355 kr. | 2.967 kr. |
| Night sky | 99% | 93% | 95% |
| Species | 2.126 | 5.708 | 5.340 |
| Forest | 2% | 11% | 9% |
| Coastal line | 121 km | 221 km | 258 km |
| Sun | 119 W/m² | 120 W/m² | 117 W/m² |
| Bird species | 272 | 370 | 335 |
| Fungi species | 172 | 1.366 | 1.396 |
| Insect species | 472 | 1.721 | 1.595 |
| Plant species | 1.059 | 1.653 | 1.551 |
| Nature area | 15 km² | 96 km² | 80 km² |
| Protected areas | 3 km² | 20 km² | 13 km² |
| Temperature | 8,9 °C | 8,7 °C | 8,9 °C |
| Rain | 1,8 mm | 1,7 mm | 2 mm |
| Growth season | 254 days | 245 days | 259 days |
| Wind | 5,4 m/s | 4,7 m/s | 5,2 m/s |
| Bike paths | 1% | 21% | 23% |
| Income | 445.704 kr | 522.345 kr | 551.596 kr |
| Municipal tax | 26,1% | 25,6% | 25,7% |
| Property tax | 3% | 2,53% | 2,71% |
| Church tax | 1,07% | 0,96% | 0,91% |
| Unemployment | 1,8% | 2,8% | 2,1% |
| Age | 53 years | 44 years | 46 years |
| Pesticides | 0,22 µg/l | 0,1 µg/l | 0,05 µg/l |
| Radon, +100 Bq/m³ | 25% | 61% | 57% |
| Water hardness | 17 °dH | 18 °dH | 18 °dH |