Location map: Schmerikon
Municipality · Wahlkreis See-Gaster · St. Gallen

Schmerikon: population and statistics

Schmerikon has a population of 4,168 (2025) across 6.0 km², or 697 people per km². It ranks 537 of 2,115 municipalities by population. Its population is growing: +13.6% between 2015 and 2025.

  • 4,168 residents
  • 6.0 km²
  • 697 people/km²
  • 407 m

Key points

Among the 75 municipalities in St. Gallen, Schmerikon ranks No. 46 by population.

District heating: 0.0% in Schmerikon, compared with an average of 6.0% in St. Gallen and 7.3% nationally.

Share of jobs in industry and construction: 38.5% in Schmerikon, compared with an average of 30.3% in St. Gallen and 22.0% nationally.

A 1 kWp solar panel tilted at 40° generates about 1,161 kWh a year here.

Schmerikon in numbers

Population
4,168
ranked 537 of 2,115
+13.6%over 10 years
2015–2025
Population density
697people/km²
ranked 390 of 1,806
Area
6.0km²
ranked 1,351 of 2,110
Elevation
407m
ranked 1,840 of 2,114
District heating
0.0%
ranked 1,506 of 1,806
Share of jobs in industry and construction
38.5%
ranked 325 of 1,776
Dwellings in buildings built since 2001
34.8%
ranked 348 of 1,806
Share of foreign nationals
27.6%
ranked 407 of 1,811

Where is Schmerikon?

Population of Schmerikon over time

3,6003,8004,0004,200201520172019202120232025
Population, 2015–2025

Schmerikon had 3,668 residents in 2015 and 4,168 in 2025.

YearPopulation
20203,971
20214,043
20224,110
20234,162
20244,150
20254,168

Did you know?

All indicators for Schmerikon

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.

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

Population

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Share of people aged 65 and over (2025)22.6%19.9%20.7%ranked 588 of 1,811

Housing

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Dwellings (2026)2,087280,8534,927,050ranked 575 of 2,108
Dwellings in buildings built before 1946 (2026)15.0%23.5%23.3%ranked 1,355 of 1,806
Dwellings in buildings built since 2001 (2026)34.8%24.8%25.3%ranked 348 of 1,806
Share of single-family houses among residential buildings (2026)57.3%64.1%69.5%ranked 1,470 of 1,806

Energy

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Oil or gas heating systems (2026)65.5%52.2%53.5%ranked 499 of 1,806
Heat pumps as main heating (2026)23.6%30.7%13.7%ranked 420 of 1,806
Wood heating systems (2026)5.6%9.0%12.4%ranked 1,387 of 1,806
District heating (2026)0.0%6.0%1.4%ranked 1,506 of 1,806
Photovoltaic installations (2026)13526,111329,600ranked 827 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)919.9 kW1,325 kW1,134 kWranked 1,217 of 1,806
Rooftop solar electricity potential (2026)29.8 GWh/year4,072 GWh/year64,783 GWh/yearranked 683 of 2,114
Rooftop solar potential per inhabitant (2026)7,140 kWh/inh.7,485 kWh/inh.9,356 kWh/inh.ranked 1,362 of 1,810

Economy

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Establishments (2024)23639,699728,011ranked 650 of 2,112
Entities listed in the commercial register (2026)25842,658762,757ranked 587 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)61.978.464.9ranked 1,026 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)62.8%65.2%65.7%ranked 1,169 of 1,808
Share of sole proprietorships among registered entities (2026)32.9%29.2%29.0%ranked 566 of 1,808

Employment

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Jobs (2024)1,871317,4615,679,518ranked 497 of 2,111
Jobs per 1,000 inhabitants (2024)448.9583.5362.9ranked 612 of 1,810
Share of jobs in services (2024)60.1%64.9%63.6%ranked 1,025 of 1,804
Share of jobs in industry and construction (2024)38.5%30.3%24.2%ranked 325 of 1,776

Society

IndicatorSchmerikonSt. GallenNationalPosition?Rank
Share of foreign nationals (2025)27.6%27.2%18.9%ranked 407 of 1,811

Sunshine and temperatures: Schmerikon

Annual solar output
1,161kWh
for 1 kWp tilted at 40°
Warmest month
18.0°C
July
Coldest month
−1.0°C
January
Most productive month
122kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Schmerikon?

Schmerikon has 4,168 residents (2025), ranking 537 of 2,115 municipalities.

How big is Schmerikon?

Schmerikon covers 6.0 km², with a density of 697 people per km².

Is the population of Schmerikon growing?

Between 2015 and 2025, the population of Schmerikon went from 3,668 to 4,168, a change of +13.6%.

Where is Schmerikon?

Schmerikon is in St. Gallen. It belongs to Wahlkreis See-Gaster (district). Latitude 47.225, longitude 8.950.

District heating: what is the figure for Schmerikon?

In Schmerikon, “District heating” stands at 0.0% (2026), ranking 1,506 of 1,806 municipalities; the national median is 1.4%.

Share of jobs in industry and construction: what is the figure for Schmerikon?

In Schmerikon, “Share of jobs in industry and construction” stands at 38.5% (2024), ranking 325 of 1,776 municipalities; the national median is 24.2%.

How much electricity does a solar panel produce in Schmerikon?

In Schmerikon, a 1 kWp south-facing system tilted at 40° produces about 1,161 kWh a year.

Which municipalities border Schmerikon?

The nearest to Schmerikon are Tuggen (2.5 km), Uznach (2.6 km), Benken (SG) (5.0 km), Eschenbach (SG) (5.3 km), Wangen (SZ) (5.6 km).