Location map: Uzwil
Municipality · Wahlkreis Wil · St. Gallen

Uzwil: population and statistics

Uzwil has a population of 14,676 (2025) across 14.5 km², or 1,013 people per km². It ranks 99 of 2,115 municipalities by population. Its population is growing: +14.8% between 2015 and 2025.

  • 14,676 residents
  • 14.5 km²
  • 1,013 people/km²
  • 507 m

Key points

Among the 75 municipalities in St. Gallen, Uzwil ranks No. 5 by population.

A 1 kWp solar panel tilted at 38° generates about 1,146 kWh a year here.

Uzwil in numbers

Population
14,676
ranked 99 of 2,115
+14.8%over 10 years
2015–2025
Population density
1,013people/km²
ranked 249 of 1,806
Area
14.5km²
ranked 623 of 2,110
Elevation
507m
ranked 1,120 of 2,114
Photovoltaic installations
724
ranked 32 of 2,108
Dwellings
6,879
ranked 118 of 2,108
Jobs
7,178
ranked 124 of 2,111
Establishments
702
ranked 185 of 2,112

Where is Uzwil?

Population of Uzwil over time

12,50013,00013,50014,00014,50015,000201520172019202120232025
Population, 2015–2025

Uzwil had 12,781 residents in 2015 and 14,676 in 2025.

YearPopulation
202013,284
202113,493
202213,831
202314,279
202414,570
202514,676

Did you know?

All indicators for Uzwil

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.

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

Population

IndicatorUzwilSt. GallenNationalPosition?Rank
Share of people aged 65 and over (2025)18.1%19.9%20.7%ranked 1,382 of 1,811

Housing

IndicatorUzwilSt. GallenNationalPosition?Rank
Dwellings (2026)6,879280,8534,927,050ranked 118 of 2,108
Dwellings in buildings built before 1946 (2026)17.5%23.5%23.3%ranked 1,219 of 1,806
Dwellings in buildings built since 2001 (2026)26.2%24.8%25.3%ranked 843 of 1,806
Share of single-family houses among residential buildings (2026)72.2%64.1%69.5%ranked 739 of 1,806

Energy

IndicatorUzwilSt. GallenNationalPosition?Rank
Oil or gas heating systems (2026)67.3%52.2%53.5%ranked 440 of 1,806
Heat pumps as main heating (2026)27.3%30.7%13.7%ranked 309 of 1,806
Wood heating systems (2026)3.6%9.0%12.4%ranked 1,565 of 1,806
District heating (2026)0.2%6.0%1.4%ranked 1,425 of 1,806
Photovoltaic installations (2026)72426,111329,600ranked 32 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,450 kW1,325 kW1,134 kWranked 582 of 1,806
Rooftop solar electricity potential (2026)93.9 GWh/year4,072 GWh/year64,783 GWh/yearranked 95 of 2,114
Rooftop solar potential per inhabitant (2026)6,397 kWh/inh.7,485 kWh/inh.9,356 kWh/inh.ranked 1,480 of 1,810

Economy

IndicatorUzwilSt. GallenNationalPosition?Rank
Establishments (2024)70239,699728,011ranked 185 of 2,112
Entities listed in the commercial register (2026)75842,658762,757ranked 186 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)51.678.464.9ranked 1,473 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)61.1%65.2%65.7%ranked 1,296 of 1,808
Share of sole proprietorships among registered entities (2026)34.0%29.2%29.0%ranked 476 of 1,808

Employment

IndicatorUzwilSt. GallenNationalPosition?Rank
Jobs (2024)7,178317,4615,679,518ranked 124 of 2,111
Jobs per 1,000 inhabitants (2024)489.1583.5362.9ranked 517 of 1,810
Share of jobs in services (2024)49.2%64.9%63.6%ranked 1,373 of 1,804
Share of jobs in industry and construction (2024)49.6%30.3%24.2%ranked 131 of 1,776

Society

IndicatorUzwilSt. GallenNationalPosition?Rank
Share of foreign nationals (2025)31.0%27.2%18.9%ranked 263 of 1,811

Sunshine and temperatures: Uzwil

Annual solar output
1,146kWh
for 1 kWp tilted at 38°
Warmest month
17.3°C
July
Coldest month
−1.4°C
January
Most productive month
132kWh
July

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

Frequently asked questions

What is the population of Uzwil?

Uzwil has 14,676 residents (2025), ranking 99 of 2,115 municipalities.

How big is Uzwil?

Uzwil covers 14.5 km², with a density of 1,013 people per km².

Is the population of Uzwil growing?

Between 2015 and 2025, the population of Uzwil went from 12,781 to 14,676, a change of +14.8%.

Where is Uzwil?

Uzwil is in St. Gallen. It belongs to Wahlkreis Wil (district). Latitude 47.450, longitude 9.133.

Photovoltaic installations: what is the figure for Uzwil?

In Uzwil, “Photovoltaic installations” stands at 724 (2026), ranking 32 of 2,108 municipalities; the national median is 103.

Dwellings: what is the figure for Uzwil?

In Uzwil, “Dwellings” stands at 6,879 (2026), ranking 118 of 2,108 municipalities; the national median is 990.

How much electricity does a solar panel produce in Uzwil?

In Uzwil, a 1 kWp south-facing system tilted at 38° produces about 1,146 kWh a year.

Which municipalities border Uzwil?

The nearest to Uzwil are Oberuzwil (2.4 km), Oberbüren (2.5 km), Zuzwil (SG) (3.3 km), Jonschwil (4.1 km), Niederhelfenschwil (5.3 km).