Siglistorf: population and statistics
Siglistorf has a population of 871 (2025) across 5.5 km², or 158 people per km². It ranks 1,543 of 2,115 municipalities by population. Its population is growing: +36.9% between 2015 and 2025.
- 871 residents
- 5.5 km²
- 158 people/km²
- 443 m
Key points
Among the 197 municipalities in Aargau, Siglistorf ranks No. 175 by population.
Share of limited companies (AG, GmbH) among registered entities: 48.0% in Siglistorf, compared with an average of 66.6% in Aargau and 68.6% nationally.
Heat pumps as main heating: 3.8% in Siglistorf, compared with an average of 11.6% in Aargau and 15.5% nationally.
A 1 kWp solar panel tilted at 36° generates about 1,148 kWh a year here.
Siglistorf in numbers
Where is Siglistorf?
Population of Siglistorf over time
Siglistorf had 636 residents in 2015 and 871 in 2025.
| Year | Population |
|---|---|
| 2020 | 669 |
| 2021 | 687 |
| 2022 | 713 |
| 2023 | 721 |
| 2024 | 799 |
| 2025 | 871 |
Did you know?
- “Share of limited companies (AG, GmbH) among registered entities”: lower than in 97% of municipalities.
- “Heat pumps as main heating”: lower than in 96% of municipalities.
- “Share of people aged 65 and over”: lower than in 92% of municipalities.
- Its area is roughly equal to 772 football pitches.
- The nearest municipality is Fisibach, 2.9 km away.
- The nearest more populous municipality is Schneisingen (1,551 residents), 3.1 km away.
- A 4 kWp rooftop solar system here would generate about 4,592 kWh a year, roughly what an average household uses.
All indicators for Siglistorf
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 | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 15.5% | 19.5% | 20.7% | ranked 1,669 of 1,811 |
Housing
| Indicator | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 399 | 355,613 | 4,927,050 | ranked 1,637 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 12.3% | 16.6% | 23.3% | ranked 1,500 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 39.6% | 30.9% | 25.3% | ranked 161 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 71.9% | 70.4% | 69.5% | ranked 768 of 1,806 |
Energy
| Indicator | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 74.0% | 66.6% | 53.5% | ranked 227 of 1,806 | |
| Heat pumps as main heating (2026) | 3.8% | 11.6% | 13.7% | ranked 1,726 of 1,806 | |
| Wood heating systems (2026) | 19.9% | 8.3% | 12.4% | ranked 550 of 1,806 | |
| District heating (2026) | 1.5% | 6.5% | 1.4% | ranked 867 of 1,806 | |
| Photovoltaic installations (2026) | 48 | 26,039 | 329,600 | ranked 1,585 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 769.3 kW | 997.1 kW | 1,134 kW | ranked 1,399 of 1,806 | |
| Rooftop solar electricity potential (2026) | 6.3 GWh/year | 5,431 GWh/year | 64,783 GWh/year | ranked 1,820 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 7,222 kWh/inh. | 7,302 kWh/inh. | 9,356 kWh/inh. | ranked 1,345 of 1,810 |
Economy
| Indicator | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 44 | 47,193 | 728,011 | ranked 1,756 of 2,112 | |
| Entities listed in the commercial register (2026) | 50 | 46,143 | 762,757 | ranked 1,585 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 57.4 | 62.0 | 64.9 | ranked 1,235 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 48.0% | 66.6% | 65.7% | ranked 1,756 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 46.0% | 29.1% | 29.0% | ranked 51 of 1,808 |
Employment
| Indicator | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 165 | 364,295 | 5,679,518 | ranked 1,710 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 189.4 | 489.8 | 362.9 | ranked 1,595 of 1,810 | |
| Share of jobs in services (2024) | 57.0% | 69.1% | 63.6% | ranked 1,130 of 1,804 | |
| Share of jobs in industry and construction (2024) | 33.9% | 26.5% | 24.2% | ranked 480 of 1,776 |
Society
| Indicator | Siglistorf | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 21.9% | 28.1% | 18.9% | ranked 684 of 1,811 |
Sunshine and temperatures: Siglistorf
Frequently asked questions
What is the population of Siglistorf?
Siglistorf has 871 residents (2025), ranking 1,543 of 2,115 municipalities.
How big is Siglistorf?
Siglistorf covers 5.5 km², with a density of 158 people per km².
Is the population of Siglistorf growing?
Between 2015 and 2025, the population of Siglistorf went from 636 to 871, a change of +36.9%.
Where is Siglistorf?
Siglistorf is in Aargau. It belongs to Bezirk Zurzach (district). Latitude 47.546, longitude 8.381.
Share of limited companies (AG, GmbH) among registered entities: what is the figure for Siglistorf?
In Siglistorf, “Share of limited companies (AG, GmbH) among registered entities” stands at 48.0% (2026), ranking 1,756 of 1,808 municipalities; the national median is 65.7%.
Heat pumps as main heating: what is the figure for Siglistorf?
In Siglistorf, “Heat pumps as main heating” stands at 3.8% (2026), ranking 1,726 of 1,806 municipalities; the national median is 13.7%.
How much electricity does a solar panel produce in Siglistorf?
In Siglistorf, a 1 kWp south-facing system tilted at 36° produces about 1,148 kWh a year.
Which municipalities border Siglistorf?
The nearest to Siglistorf are Fisibach (2.9 km), Schneisingen (3.1 km), Mellikon (3.3 km), Niederweningen (4.3 km), Weiach (4.5 km).