Bergdietikon: population and statistics
Bergdietikon has a population of 2,993 (2025) across 5.9 km², or 504 people per km². It ranks 731 of 2,115 municipalities by population. Its population is growing: +11.6% between 2015 and 2025.
- 2,993 residents
- 5.9 km²
- 504 people/km²
- 498 m
Key points
Among the 197 municipalities in Aargau, Bergdietikon ranks No. 85 by population.
Share of jobs in industry and construction: 46.4% in Bergdietikon, compared with an average of 26.5% in Aargau and 22.0% nationally.
Share of single-family houses among residential buildings: 80.7% in Bergdietikon, compared with an average of 70.4% in Aargau and 56.9% nationally.
A 1 kWp solar panel tilted at 36° generates about 1,142 kWh a year here.
Bergdietikon in numbers
Where is Bergdietikon?
Population of Bergdietikon over time
Bergdietikon had 2,682 residents in 2015 and 2,993 in 2025.
| Year | Population |
|---|---|
| 2020 | 2,909 |
| 2021 | 2,945 |
| 2022 | 2,938 |
| 2023 | 2,946 |
| 2024 | 2,997 |
| 2025 | 2,993 |
Did you know?
- “Share of jobs in industry and construction”: higher than in 90% of municipalities.
- Its area is roughly equal to 832 football pitches.
- Its population density is 2.2 times the national average.
- The nearest more populous municipality is Dietikon (28,325 residents), 1.8 km away.
- A 4 kWp rooftop solar system here would generate about 4,568 kWh a year, roughly what an average household uses.
All indicators for Bergdietikon
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 | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 20.2% | 19.5% | 20.7% | ranked 1,004 of 1,811 |
Housing
| Indicator | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 1,391 | 355,613 | 4,927,050 | ranked 827 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 10.5% | 16.6% | 23.3% | ranked 1,582 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 23.6% | 30.9% | 25.3% | ranked 1,004 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 80.7% | 70.4% | 69.5% | ranked 194 of 1,806 |
Energy
| Indicator | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 70.6% | 66.6% | 53.5% | ranked 342 of 1,806 | |
| Heat pumps as main heating (2026) | 12.7% | 11.6% | 13.7% | ranked 984 of 1,806 | |
| Wood heating systems (2026) | 9.3% | 8.3% | 12.4% | ranked 1,109 of 1,806 | |
| District heating (2026) | 0.2% | 6.5% | 1.4% | ranked 1,448 of 1,806 | |
| Photovoltaic installations (2026) | 144 | 26,039 | 329,600 | ranked 761 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,022 kW | 997.1 kW | 1,134 kW | ranked 1,068 of 1,806 | |
| Rooftop solar electricity potential (2026) | 22.7 GWh/year | 5,431 GWh/year | 64,783 GWh/year | ranked 920 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 7,584 kWh/inh. | 7,302 kWh/inh. | 9,356 kWh/inh. | ranked 1,263 of 1,810 |
Economy
| Indicator | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 193 | 47,193 | 728,011 | ranked 786 of 2,112 | |
| Entities listed in the commercial register (2026) | 238 | 46,143 | 762,757 | ranked 642 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 79.5 | 62.0 | 64.9 | ranked 455 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 65.5% | 66.6% | 65.7% | ranked 925 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 32.4% | 29.1% | 29.0% | ranked 618 of 1,808 |
Employment
| Indicator | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 1,134 | 364,295 | 5,679,518 | ranked 758 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 378.9 | 489.8 | 362.9 | ranked 845 of 1,810 | |
| Share of jobs in services (2024) | 49.6% | 69.1% | 63.6% | ranked 1,361 of 1,804 | |
| Share of jobs in industry and construction (2024) | 46.4% | 26.5% | 24.2% | ranked 177 of 1,776 |
Society
| Indicator | Bergdietikon | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 20.1% | 28.1% | 18.9% | ranked 816 of 1,811 |
Sunshine and temperatures: Bergdietikon
Frequently asked questions
What is the population of Bergdietikon?
Bergdietikon has 2,993 residents (2025), ranking 731 of 2,115 municipalities.
How big is Bergdietikon?
Bergdietikon covers 5.9 km², with a density of 504 people per km².
Is the population of Bergdietikon growing?
Between 2015 and 2025, the population of Bergdietikon went from 2,682 to 2,993, a change of +11.6%.
Where is Bergdietikon?
Bergdietikon is in Aargau. It belongs to Bezirk Baden (district). Latitude 47.394, longitude 8.386.
Share of jobs in industry and construction: what is the figure for Bergdietikon?
In Bergdietikon, “Share of jobs in industry and construction” stands at 46.4% (2024), ranking 177 of 1,776 municipalities; the national median is 24.2%.
Share of single-family houses among residential buildings: what is the figure for Bergdietikon?
In Bergdietikon, “Share of single-family houses among residential buildings” stands at 80.7% (2026), ranking 194 of 1,806 municipalities; the national median is 69.5%.
How much electricity does a solar panel produce in Bergdietikon?
In Bergdietikon, a 1 kWp south-facing system tilted at 36° produces about 1,142 kWh a year.
Which municipalities border Bergdietikon?
The nearest to Bergdietikon are Dietikon (1.8 km), Rudolfstetten-Friedlisberg (2.8 km), Spreitenbach (3.1 km), Urdorf (3.2 km), Bellikon (3.2 km).