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Switzerland · Canton SG

Gaiserwald

9030–9300
SG CANTON903090329300
Residents
8'828
Area
12.6 km²
Population density
699 pop./km²
Elevation
650 m a.s.l.
Terrain up to
906 m a.s.l.
Tax multiplier
99%
Postal codes
3

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025
Women
4'490 50.9%
Men
4'338 49.1%
Children & youth (0–19)
1'913 21.7%
Swiss citizens
7'396 83.8%
Foreign residents
1'432 16.2%
Population density
699 pop./km²
0–19 · 1'913 · 21.7%20–64 · 4'881 · 55.3%65+ · 2'034 · 23.0%
Foreign residents 16.2%0%64.0%
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023
SVP28.1% · strongest party
SVP28.1%
Mitte23.4%
FDP20.2%
SP9.5%
GRÜNE7.6%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026
Municipal tax multiplier99%
Cantonal tax multiplier105%
99%SG range 61%155%
Tax rank 13 of 75 in canton St. Gallen
Tax burden
Single, 100'000 CHF gross income
12'983 CHF(13%)
Rank 13 of 75 in the canton · 513 of 2110 in Switzerland
Median canton 13'868 CHF · median Switzerland 15'290 CHF
Cheapest Balgach 10'881 CHF · most expensive Lütisburg 16'080 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:12'983 CHF(~13%)
GaiserwaldCanton range St. GallenSwitzerland median
Show data table
Gross incomeGaiserwaldSt. GallenSwitzerland median
40'0005.8%4.87.3%5.4%
50'0007.4%6.19.3%7.8%
60'0008.9%7.411.2%10.5%
70'00010%8.312.5%11.9%
80'00011.1%9.213.8%13.1%
90'00012%1014.9%14.1%
100'00013%10.916.1%15.3%
110'00013.9%11.717.1%16.3%
120'00014.6%12.318%17.2%
130'00015.3%12.918.7%18.1%
140'00016%13.619.5%19%
150'00016.6%14.120.2%19.7%
175'00018%15.421.8%21.6%
200'00019.2%16.523.1%23.2%
225'00020.2%17.524.2%24.6%
250'00021.1%18.425.2%25.8%
275'00021.9%19.126.1%26.8%
300'00022.5%19.726.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20209.3 °C
Precipitation 1991–20201'253 mm
9.3 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
906 m
Mean elevation
707 m
Relief
368 m
Mean slope
8.9°
Flat share
28.1%
South-facing
24.3%
Above 2000 m
0.0%
Relief 368 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
52.2 GWh/yr
Roofs + façades
72.3 GWh/yr
≈ households powered
11'600
52 GWh/yr01'133 GWh/yr
BFE solar factsheet

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 31.08.2026

Electricity

ElCom · 2026
Tariff H4
35.92 Rp./kWh
Energy
20.16 Rp./kWh
Grid usage
11.13 Rp./kWh
Levies + grid surcharge
2.9 Rp./kWh
35.92 Rp./kWh9.6443.61
Canton median 29.8 Rp./kWhSwiss median 27.7 Rp./kWh
Network operator Politische Gemeinde Gaiserwald, Elektrizitätsversorgung
ElCom tariff comparison
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026
Vacancy rate
1.13 %
Avg. rooms
4.2
Dwellings
4'075
Built before 194611.7%
Built since 200123.1%
1.13 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM
Major centrePT 111 min · Car 68 min
AgglomerationPT 20 min · Car 13 min
Remoteness 24/75 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0
Wikidata · continuously updated, retrieved 31.08.2026

Localities

swisstopo · 4
What is the postal code of Gaiserwald?
Gaiserwald has 3 postal codes: 9030, 9032, 9300.
What is the tax rate in Gaiserwald?
The municipal tax multiplier of Gaiserwald is 99% (2026); canton SG levies 105%.
How much tax do you pay in Gaiserwald?
A single person without children pays about 12'983 CHF income tax in Gaiserwald on 100'000 CHF gross income (federal, cantonal, municipal), rank 13 of 75 in canton SG. Source: ESTV (2026).
How many residents does Gaiserwald have?
Gaiserwald has 8'828 residents (2025).
How many foreign residents live in Gaiserwald?
Gaiserwald has 1'432 foreign residents, a share of 16.22% (2025).

Map

OpenStreetMap