Uezwil: population and statistics
Uezwil has a population of 553 (2025) across 2.4 km², or 227 people per km². It ranks 1,762 of 2,115 municipalities by population. Its population is growing: +19.7% between 2015 and 2025.
- 553 residents
- 2.4 km²
- 227 people/km²
- 530 m
Key points
Among the 197 municipalities in Aargau, Uezwil ranks No. 188 by population.
District heating: 0.0% in Uezwil, compared with an average of 6.5% in Aargau and 7.3% nationally.
Share of sole proprietorships among registered entities: 48.4% in Uezwil, compared with an average of 29.1% in Aargau and 26.1% nationally.
A 1 kWp solar panel tilted at 37° generates about 1,145 kWh a year here.
Uezwil in numbers
Where is Uezwil?
Population of Uezwil over time
Uezwil had 462 residents in 2015 and 553 in 2025.
| Year | Population |
|---|---|
| 2020 | 504 |
| 2021 | 497 |
| 2022 | 503 |
| 2023 | 549 |
| 2024 | 554 |
| 2025 | 553 |
Did you know?
- “District heating”: lower than in 99% of municipalities.
- “Share of sole proprietorships among registered entities”: higher than in 99% of municipalities.
- “Dwellings in buildings built since 2001”: higher than in 98% of municipalities.
- Its area is roughly equal to 342 football pitches.
- The nearest more populous municipality is Büttikon (1,155 residents), 1.5 km away.
- A 4 kWp rooftop solar system here would generate about 4,580 kWh a year, roughly what an average household uses.
All indicators for Uezwil
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.
Population
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 19.0% | 19.5% | 20.7% | ranked 1,211 of 1,811 |
Housing
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 254 | 355,613 | 4,927,050 | ranked 1,849 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 19.3% | 16.6% | 23.3% | ranked 1,099 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 47.6% | 30.9% | 25.3% | ranked 38 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 82.8% | 70.4% | 69.5% | ranked 108 of 1,806 |
Energy
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 46.0% | 66.6% | 53.5% | ranked 1,181 of 1,806 | |
| Heat pumps as main heating (2026) | 15.3% | 11.6% | 13.7% | ranked 809 of 1,806 | |
| Wood heating systems (2026) | 32.4% | 8.3% | 12.4% | ranked 218 of 1,806 | |
| District heating (2026) | 0.0% | 6.5% | 1.4% | ranked 1,506 of 1,806 | |
| Photovoltaic installations (2026) | 33 | 26,039 | 329,600 | ranked 1,782 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,133 kW | 997.1 kW | 1,134 kW | ranked 906 of 1,806 | |
| Rooftop solar electricity potential (2026) | 4.8 GWh/year | 5,431 GWh/year | 64,783 GWh/year | ranked 1,940 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 8,662 kWh/inh. | 7,302 kWh/inh. | 9,356 kWh/inh. | ranked 1,043 of 1,810 |
Economy
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 39 | 47,193 | 728,011 | ranked 1,809 of 2,112 | |
| Entities listed in the commercial register (2026) | 31 | 46,143 | 762,757 | ranked 1,787 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 56.1 | 62.0 | 64.9 | ranked 1,300 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 51.6% | 66.6% | 65.7% | ranked 1,692 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 48.4% | 29.1% | 29.0% | ranked 26 of 1,808 |
Employment
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 91 | 364,295 | 5,679,518 | ranked 1,905 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 164.6 | 489.8 | 362.9 | ranked 1,682 of 1,810 | |
| Share of jobs in services (2024) | 53.9% | 69.1% | 63.6% | ranked 1,238 of 1,804 | |
| Share of jobs in industry and construction (2024) | 12.1% | 26.5% | 24.2% | ranked 1,462 of 1,776 |
Society
| Indicator | Uezwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 15.6% | 28.1% | 18.9% | ranked 1,151 of 1,811 |
Sunshine and temperatures: Uezwil
Frequently asked questions
What is the population of Uezwil?
Uezwil has 553 residents (2025), ranking 1,762 of 2,115 municipalities.
How big is Uezwil?
Uezwil covers 2.4 km², with a density of 227 people per km².
Is the population of Uezwil growing?
Between 2015 and 2025, the population of Uezwil went from 462 to 553, a change of +19.7%.
Where is Uezwil?
Uezwil is in Aargau. It belongs to Bezirk Bremgarten (district). Latitude 47.316, longitude 8.275.
District heating: what is the figure for Uezwil?
In Uezwil, “District heating” stands at 0.0% (2026), ranking 1,506 of 1,806 municipalities; the national median is 1.4%.
Share of sole proprietorships among registered entities: what is the figure for Uezwil?
In Uezwil, “Share of sole proprietorships among registered entities” stands at 48.4% (2026), ranking 26 of 1,808 municipalities; the national median is 29.0%.
How much electricity does a solar panel produce in Uezwil?
In Uezwil, a 1 kWp south-facing system tilted at 37° produces about 1,145 kWh a year.
Which municipalities border Uezwil?
The nearest to Uezwil are Büttikon (1.5 km), Kallern (1.5 km), Sarmenstorf (1.9 km), Bettwil (2.9 km), Waltenschwil (3.1 km).