Dornach has the highest organic share in canton Solothurn: 75 % of farms are certified organic. Next come Rickenbach (50 %) and Solothurn (50 %). Only municipalities with farms are counted. Source: FSO.
Ranking
BFS · 2025| Rank | Municipality | Organic share | Residents |
|---|---|---|---|
| 1 | Dornach | 75% | 6'898 |
| 2 | Rickenbach | 50% | 1'208 |
| 3 | Solothurn | 50% | 16'830 |
| 4 | Balm bei Günsberg | 42.9% | 213 |
| 5 | Holderbank | 41.7% | 779 |
| 6 | Oberbuchsiten | 40% | 2'382 |
| 7 | Hauenstein-Ifenthal | 40% | 348 |
| 8 | Lohn-Ammannsegg | 40% | 2'940 |
| 9 | Fehren | 40% | 619 |
| 10 | Nunningen | 40% | 1'948 |
| 11 | Etziken | 37.5% | 1'093 |
| 12 | Stüsslingen | 36.8% | 1'265 |
| 13 | Beinwil | 34.5% | 248 |
| 14 | Lüterkofen-Ichertswil | 30.8% | 923 |
| 15 | Kestenholz | 29.4% | 1'888 |
| 16 | Balsthal | 27.3% | 6'622 |
| 17 | Aedermannsdorf | 26.7% | 607 |
| 18 | Trimbach | 25% | 6'928 |
| 19 | Wisen | 25% | 451 |
| 20 | Erlinsbach | 25% | 3'761 |
| 21 | Erschwil | 25% | 996 |
| 22 | Himmelried | 25% | 974 |
| 23 | Biezwil | 22.2% | 345 |
| 24 | Bärschwil | 22.2% | 806 |
| 25 | Breitenbach | 22.2% | 4'440 |
| 26 | Wolfwil | 21.4% | 2'473 |
| 27 | Lommiswil | 21.4% | 1'615 |
| 28 | Lüsslingen-Nennigkofen | 21.1% | 1'131 |
| 29 | Mümliswil-Ramiswil | 20.8% | 2'472 |
| 30 | Buchegg | 20.6% | 2'979 |
| 31 | Oensingen | 20% | 6'766 |
| 32 | Seewen | 20% | 1'088 |
| 33 | Günsberg | 20% | 1'169 |
| 34 | Meltingen | 20% | 623 |
| 35 | Zullwil | 20% | 704 |
| 36 | Oberdorf | 16.7% | 1'806 |
| 37 | Selzach | 16.7% | 3'750 |
| 38 | Messen | 16.1% | 1'506 |
| 39 | Schnottwil | 15.8% | 1'159 |
| 40 | Egerkingen | 14.3% | 4'365 |
| 41 | Neuendorf | 14.3% | 2'412 |
| 42 | Bättwil | 14.3% | 1'185 |
| 43 | Winznau | 14.3% | 2'061 |
| 44 | Rüttenen | 14.3% | 1'498 |
| 45 | Kleinlützel | 14.3% | 1'190 |
| 46 | Laupersdorf | 13.3% | 1'916 |
| 47 | Matzendorf | 13% | 1'439 |
| 48 | Härkingen | 12.5% | 1'763 |
| 49 | Niederbuchsiten | 12.5% | 1'369 |
| 50 | Boningen | 12.5% | 816 |
| 51 | Nuglar-St. Pantaleon | 11.8% | 1'580 |
| 52 | Drei Höfe | 11.1% | 727 |
| 53 | Herbetswil | 10.5% | 617 |
| 54 | Kienberg | 10.5% | 526 |
| 55 | Deitingen | 10.5% | 2'409 |
| 56 | Fulenbach | 10% | 1'841 |
| 57 | Welschenrohr-Gänsbrunnen | 9.1% | 1'199 |
| 58 | Hochwald | 9.1% | 1'278 |
| 59 | Rodersdorf | 9.1% | 1'398 |
| 60 | Metzerlen-Mariastein | 8.3% | 970 |
| 61 | Lostorf | 8.3% | 4'113 |
| 62 | Hägendorf | 8.3% | 5'343 |
| 63 | Aeschi | 7.7% | 1'342 |
| 64 | Grenchen | 7.4% | 18'973 |
| 65 | Bellach | 7.1% | 5'632 |
| 66 | Biberist | 6.3% | 9'531 |
| 67 | Bettlach | 5.6% | 4'935 |
| 68 | Unterramsern | 0% | 230 |
| 69 | Büren | 0% | 1'060 |
| 70 | Gempen | 0% | 919 |
| 71 | Hofstetten-Flüh | 0% | 3'410 |
| 72 | Witterswil | 0% | 1'475 |
| 73 | Niedergösgen | 0% | 4'297 |
| 74 | Obergösgen | 0% | 2'553 |
| 75 | Bolken | 0% | 579 |
| 76 | Derendingen | 0% | 7'219 |
| 77 | Horriwil | 0% | 940 |
| 78 | Hüniken | 0% | 160 |
| 79 | Luterbach | 0% | 3'756 |
| 80 | Obergerlafingen | 0% | 1'232 |
| 81 | Recherswil | 0% | 2'260 |
| 82 | Subingen | 0% | 3'311 |
| 83 | Zuchwil | 0% | 9'622 |
| 84 | Feldbrunnen-St. Niklaus | 0% | 1'068 |
| 85 | Flumenthal | 0% | 1'023 |
| 86 | Hubersdorf | 0% | 727 |
| 87 | Kammersrohr | 0% | 32 |
| 88 | Langendorf | 0% | 3'983 |
| 89 | Riedholz | 0% | 2'319 |
| 90 | Däniken | 0% | 3'108 |
| 91 | Dulliken | 0% | 5'489 |
| 92 | Eppenberg-Wöschnau | 0% | 336 |
| 93 | Gretzenbach | 0% | 2'825 |
| 94 | Gunzgen | 0% | 1'783 |
| 95 | Kappel | 0% | 3'591 |
| 96 | Olten | 0% | 19'265 |
| 97 | Schönenwerd | 0% | 5'437 |
| 98 | Starrkirch-Wil | 0% | 2'020 |
| 99 | Walterswil | 0% | 768 |
| 100 | Wangen bei Olten | 0% | 5'598 |
| 101 | Büsserach | 0% | 2'473 |
| 102 | Grindel | 0% | 508 |
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 11.09.2026
How we measure this
BFSShare of certified-organic farms among all farms in a municipality, in percent, from the agricultural structure survey of the Federal Statistical Office (FSO), 2025. Only municipalities with farms are ranked; urban municipalities without farms do not appear. Nationwide about 17 % of farms are organic.
Frequently asked questions
- Which municipality in canton Solothurn has the highest organic share?
- Dornach: 75 % of farms are certified organic (2025) — the highest share of any municipality in canton Solothurn. Source: FSO.
- How is the organic share calculated?
- It is the number of certified-organic farms divided by all farms in the municipality, from the FSO agricultural structure survey. Municipalities without farms do not appear in the ranking.