Location map: Walenstadt
Municipality · Wahlkreis Sarganserland · St. Gallen

Walenstadt: population and statistics

Walenstadt has a population of 6,083 (2025) across 45.7 km², or 133 people per km². It ranks 337 of 2,115 municipalities by population. Its population is growing: +10.2% between 2015 and 2025.

  • 6,083 residents
  • 45.7 km²
  • 133 people/km²
  • 428 m

Key points

Among the 75 municipalities in St. Gallen, Walenstadt ranks No. 31 by population.

Heat pumps as main heating: 36.7% in Walenstadt, compared with an average of 30.7% in St. Gallen and 15.5% nationally.

A 1 kWp solar panel tilted at 40° generates about 1,232 kWh a year here.

Walenstadt in numbers

Population
6,083
ranked 337 of 2,115
+10.2%over 10 years
2015–2025
Population density
133people/km²
ranked 1,277 of 1,806
Area
45.7km²
ranked 190 of 2,110
Elevation
428m
ranked 1,678 of 2,114
Heat pumps as main heating
36.7%
ranked 122 of 1,806
Dwellings
3,358
ranked 320 of 2,108
Establishments
360
ranked 408 of 2,112
Jobs
2,118
ranked 444 of 2,111

Where is Walenstadt?

Population of Walenstadt over time

5,4005,6005,8006,0006,200201520172019202120232025
Population, 2015–2025

Walenstadt had 5,520 residents in 2015 and 6,083 in 2025.

YearPopulation
20205,728
20215,801
20225,763
20235,852
20245,926
20256,083

Did you know?

All indicators for Walenstadt

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

WalenstadtNational medianHover over or tap a bar to see what it shows.

Population

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Share of people aged 65 and over (2025)22.0%19.9%20.7%ranked 694 of 1,811

Housing

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Dwellings (2026)3,358280,8534,927,050ranked 320 of 2,108
Dwellings in buildings built before 1946 (2026)21.7%23.5%23.3%ranked 981 of 1,806
Dwellings in buildings built since 2001 (2026)29.4%24.8%25.3%ranked 637 of 1,806
Share of single-family houses among residential buildings (2026)73.9%64.1%69.5%ranked 611 of 1,806

Energy

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Oil or gas heating systems (2026)36.2%52.2%53.5%ranked 1,485 of 1,806
Heat pumps as main heating (2026)36.7%30.7%13.7%ranked 122 of 1,806
Wood heating systems (2026)14.5%9.0%12.4%ranked 788 of 1,806
District heating (2026)7.9%6.0%1.4%ranked 308 of 1,806
Photovoltaic installations (2026)34526,111329,600ranked 215 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,338 kW1,325 kW1,134 kWranked 672 of 1,806
Rooftop solar electricity potential (2026)47.0 GWh/year4,072 GWh/year64,783 GWh/yearranked 367 of 2,114
Rooftop solar potential per inhabitant (2026)7,731 kWh/inh.7,485 kWh/inh.9,356 kWh/inh.ranked 1,238 of 1,810

Economy

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Establishments (2024)36039,699728,011ranked 408 of 2,112
Entities listed in the commercial register (2026)37542,658762,757ranked 398 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)61.678.464.9ranked 1,036 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)66.1%65.2%65.7%ranked 860 of 1,808
Share of sole proprietorships among registered entities (2026)29.3%29.2%29.0%ranked 872 of 1,808

Employment

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Jobs (2024)2,118317,4615,679,518ranked 444 of 2,111
Jobs per 1,000 inhabitants (2024)348.2583.5362.9ranked 956 of 1,810
Share of jobs in services (2024)71.2%64.9%63.6%ranked 620 of 1,804
Share of jobs in industry and construction (2024)23.4%30.3%24.2%ranked 920 of 1,776

Society

IndicatorWalenstadtSt. GallenNationalPosition?Rank
Share of foreign nationals (2025)20.2%27.2%18.9%ranked 807 of 1,811

Sunshine and temperatures: Walenstadt

Annual solar output
1,232kWh
for 1 kWp tilted at 40°
Warmest month
14.4°C
July
Coldest month
−4.1°C
January
Most productive month
129kWh
April

0100200300−10°0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Walenstadt?

Walenstadt has 6,083 residents (2025), ranking 337 of 2,115 municipalities.

How big is Walenstadt?

Walenstadt covers 45.7 km², with a density of 133 people per km².

Is the population of Walenstadt growing?

Between 2015 and 2025, the population of Walenstadt went from 5,520 to 6,083, a change of +10.2%.

Where is Walenstadt?

Walenstadt is in St. Gallen. It belongs to Wahlkreis Sarganserland (district). Latitude 47.123, longitude 9.315.

Heat pumps as main heating: what is the figure for Walenstadt?

In Walenstadt, “Heat pumps as main heating” stands at 36.7% (2026), ranking 122 of 1,806 municipalities; the national median is 13.7%.

Dwellings: what is the figure for Walenstadt?

In Walenstadt, “Dwellings” stands at 3,358 (2026), ranking 320 of 2,108 municipalities; the national median is 990.

How much electricity does a solar panel produce in Walenstadt?

In Walenstadt, a 1 kWp south-facing system tilted at 40° produces about 1,232 kWh a year.

Which municipalities border Walenstadt?

The nearest to Walenstadt are Flums (4.0 km), Quarten (6.7 km), Wildhaus-Alt St. Johann (7.1 km), Mels (11 km), Grabs (12 km).