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Canton St. Gallen overview
Ranking · Data 2025 · Source: BFS

Municipalities with the highest share of children and youth in canton St. Gallen (2025)

National ranking

Häggenschwil has the highest share of children and youth (0–19) in canton St. Gallen: 27.2% (2025). It is followed by Lütisburg (25.9%) and Mosnang (25.8%). Source: BFS, STATPOP 2025.

Ranking

BFS · STATPOP · 2025
RankMunicipalityChildren & youth (0–19)Residents
1Häggenschwil27.2%1'432
2Lütisburg25.9%1'647
3Mosnang25.8%2'936
4Niederbüren25.6%1'571
5Waldkirch25%3'581
6Niederhelfenschwil24.9%3'309
7Andwil24.5%2'117
8Degersheim24.4%4'209
9Muolen24.1%1'251
10Benken23.8%3'119
11Schänis23.6%4'213
12Tübach23.4%1'587
13Berg23%1'021
14Bütschwil-Ganterschwil23%5'385
15Jonschwil23%3'979
16Untereggen22.9%1'035
17Neckertal22.9%6'446
18Oberbüren22.8%4'762
19Oberuzwil22.7%6'864
20Uzwil22.7%14'676
21Eggersriet22.6%2'370
22Gams22.6%3'736
23Kirchberg22.6%9'879
24Nesslau21.9%3'937
25Grabs21.7%7'535
26Gaiserwald21.7%8'828
27Mels21.6%9'581
28Kaltbrunn21.5%5'128
29Rüthi21.4%2'667
30Vilters-Wangs21.4%5'168
31Eichberg21.3%1'614
32Wartau21.3%5'617
33Uznach21.3%7'114
34Eschenbach21.3%10'401
35Flawil21.3%10'672
36Sevelen21.2%5'405
37Diepoldsau21.1%6'933
38Oberriet21.1%9'417
39Ebnat-Kappel21.1%5'353
40Buchs20.9%14'287
41Flums20.8%5'458
42Pfäfers20.8%1'647
43Zuzwil20.8%4'994
44St. Margrethen20.7%6'731
45Walenstadt20.7%6'083
46Marbach20.5%2'147
47Mörschwil20.4%3'702
48Berneck20.4%4'026
49Widnau20.4%10'485
50Wittenbach20.3%10'157
51Sargans20.3%6'670
52Au20%8'771
53Balgach20%5'229
54Gommiswald20%5'838
55Schmerikon19.9%4'168
56Wattwil19.8%9'262
57Wil19.7%25'444
58Gossau19.7%18'943
59Altstätten19.6%12'788
60Goldach19.5%9'872
61Wildhaus-Alt St. Johann19.5%2'614
62Steinach19.3%3'579
63Rebstein18.9%5'084
64Rorschacherberg18.8%7'741
65Thal18.8%7'217
66Rapperswil-Jona18.7%28'836
67Bad Ragaz18.5%6'836
68St. Gallen18.3%79'487
69Sennwald18.1%6'428
70Weesen18%1'895
71Rheineck17.8%3'566
72Rorschach17.7%10'389
73Quarten17.6%3'118
74Amden17.3%1'896
75Lichtensteig17%2'157
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

How we measure this

BFS · STATPOP

Share of permanent residents aged 0–19, per municipality, from the BFS STATPOP register (2025). A high child share is one indicator of family orientation; childcare provision and school quality are not nationally available per municipality and are therefore not part of this ranking.

Frequently asked questions

Which municipality in canton St. Gallen has the highest share of children?
Häggenschwil has the highest share of children and youth (0–19) in canton St. Gallen: 27.2% as of 2025.
What makes a municipality family-friendly?
Common factors are childcare availability, schools, the tax multiplier, housing and safety. This ranking shows the measurable demographic indicator — the share of children and youth — from official BFS data.