Leutwil: population and statistics
Leutwil has a population of 763 (2025) across 3.8 km², or 204 people per km². It ranks 1,606 of 2,115 municipalities by population. Its population is growing: +0.9% between 2015 and 2025.
- 763 residents
- 3.8 km²
- 204 people/km²
- 609 m
Key points
Among the 197 municipalities in Aargau, Leutwil ranks No. 181 by population.
Share of single-family houses among residential buildings: 82.6% in Leutwil, compared with an average of 70.4% in Aargau and 56.9% nationally.
Share of jobs in services: 37.1% in Leutwil, compared with an average of 69.1% in Aargau and 73.4% nationally.
A 1 kWp solar panel tilted at 37° generates about 1,151 kWh a year here.
Leutwil in numbers
Where is Leutwil?
Population of Leutwil over time
Leutwil had 756 residents in 2015 and 763 in 2025.
| Year | Population |
|---|---|
| 2020 | 745 |
| 2021 | 746 |
| 2022 | 742 |
| 2023 | 752 |
| 2024 | 755 |
| 2025 | 763 |
Did you know?
- “Share of single-family houses among residential buildings”: higher than in 94% of municipalities.
- “Share of jobs in services”: lower than in 92% of municipalities.
- Its area is roughly equal to 525 football pitches.
- The nearest more populous municipality is Boniswil (1,795 residents), 1.2 km away.
- A 4 kWp rooftop solar system here would generate about 4,604 kWh a year, roughly what an average household uses.
All indicators for Leutwil
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 | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 22.8% | 19.5% | 20.7% | ranked 562 of 1,811 |
Housing
| Indicator | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 361 | 355,613 | 4,927,050 | ranked 1,685 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 33.2% | 16.6% | 23.3% | ranked 480 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 21.3% | 30.9% | 25.3% | ranked 1,161 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 82.6% | 70.4% | 69.5% | ranked 118 of 1,806 |
Energy
| Indicator | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 52.0% | 66.6% | 53.5% | ranked 962 of 1,806 | |
| Heat pumps as main heating (2026) | 10.9% | 11.6% | 13.7% | ranked 1,146 of 1,806 | |
| Wood heating systems (2026) | 30.7% | 8.3% | 12.4% | ranked 240 of 1,806 | |
| District heating (2026) | 1.0% | 6.5% | 1.4% | ranked 1,023 of 1,806 | |
| Photovoltaic installations (2026) | 69 | 26,039 | 329,600 | ranked 1,361 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,767 kW | 997.1 kW | 1,134 kW | ranked 340 of 1,806 | |
| Rooftop solar electricity potential (2026) | 9.3 GWh/year | 5,431 GWh/year | 64,783 GWh/year | ranked 1,600 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 12,176 kWh/inh. | 7,302 kWh/inh. | 9,356 kWh/inh. | ranked 500 of 1,810 |
Economy
| Indicator | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 59 | 47,193 | 728,011 | ranked 1,616 of 2,112 | |
| Entities listed in the commercial register (2026) | 43 | 46,143 | 762,757 | ranked 1,658 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 56.4 | 62.0 | 64.9 | ranked 1,289 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 72.1% | 66.6% | 65.7% | ranked 371 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 27.9% | 29.1% | 29.0% | ranked 1,002 of 1,808 |
Employment
| Indicator | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 159 | 364,295 | 5,679,518 | ranked 1,725 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 208.4 | 489.8 | 362.9 | ranked 1,529 of 1,810 | |
| Share of jobs in services (2024) | 37.1% | 69.1% | 63.6% | ranked 1,660 of 1,804 | |
| Share of jobs in industry and construction (2024) | 46.5% | 26.5% | 24.2% | ranked 172 of 1,776 |
Society
| Indicator | Leutwil | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 9.8% | 28.1% | 18.9% | ranked 1,537 of 1,811 |
Sunshine and temperatures: Leutwil
Frequently asked questions
What is the population of Leutwil?
Leutwil has 763 residents (2025), ranking 1,606 of 2,115 municipalities.
How big is Leutwil?
Leutwil covers 3.8 km², with a density of 204 people per km².
Is the population of Leutwil growing?
Between 2015 and 2025, the population of Leutwil went from 756 to 763, a change of +0.9%.
Where is Leutwil?
Leutwil is in Aargau. It belongs to Bezirk Kulm (district). Latitude 47.309, longitude 8.175.
Share of single-family houses among residential buildings: what is the figure for Leutwil?
In Leutwil, “Share of single-family houses among residential buildings” stands at 82.6% (2026), ranking 118 of 1,806 municipalities; the national median is 69.5%.
Share of jobs in services: what is the figure for Leutwil?
In Leutwil, “Share of jobs in services” stands at 37.1% (2024), ranking 1,660 of 1,804 municipalities; the national median is 63.6%.
How much electricity does a solar panel produce in Leutwil?
In Leutwil, a 1 kWp south-facing system tilted at 37° produces about 1,151 kWh a year.
Which municipalities border Leutwil?
The nearest to Leutwil are Boniswil (1.2 km), Dürrenäsch (1.9 km), Hallwil (2.3 km), Birrwil (2.7 km), Zetzwil (2.9 km).