Wiliberg: population and statistics
Wiliberg has a population of 175 (2025) across 1.2 km², or 150 people per km². It ranks 2,055 of 2,115 municipalities by population. Its population is growing: +4.8% between 2015 and 2025.
- 175 residents
- 1.2 km²
- 150 people/km²
- 654 m
Key points
Among the 197 municipalities in Aargau, Wiliberg ranks No. 197 by population.
A 1 kWp solar panel tilted at 37° generates about 1,152 kWh a year here.
Wiliberg in numbers
Where is Wiliberg?
Population of Wiliberg over time
Wiliberg had 167 residents in 2015 and 175 in 2025.
| Year | Population |
|---|---|
| 2020 | 167 |
| 2021 | 168 |
| 2022 | 167 |
| 2023 | 166 |
| 2024 | 170 |
| 2025 | 175 |
Did you know?
- Number 1 in Aargau for “Wood heating systems”.
- Number 1 in Aargau for “Share of sole proprietorships among registered entities”.
- “Dwellings”: lower than in 98% of municipalities.
- “Rooftop solar electricity potential”: lower than in 98% of municipalities.
- “Establishments”: lower than in 98% of municipalities.
- Its area is roughly equal to 164 football pitches.
- The nearest more populous municipality is Bottenwil (862 residents), 2.2 km away.
All indicators for Wiliberg
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 | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 24.6% | 19.5% | 20.7% |
Housing
| Indicator | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 80 | 355,613 | 4,927,050 | ranked 2,072 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 28.8% | 16.6% | 23.3% | ||
| Dwellings in buildings built since 2001 (2026) | 28.8% | 30.9% | 25.3% | ||
| Share of single-family houses among residential buildings (2026) | 75.4% | 70.4% | 69.5% |
Energy
| Indicator | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 28.6% | 66.6% | 53.5% | ||
| Heat pumps as main heating (2026) | 7.1% | 11.6% | 13.7% | ||
| Wood heating systems (2026) | 46.4% | 8.3% | 12.4% | ||
| District heating (2026) | 0.0% | 6.5% | 1.4% | ||
| Photovoltaic installations (2026) | 13 | 26,039 | 329,600 | ranked 1,998 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,346 kW | 997.1 kW | 1,134 kW | ||
| Rooftop solar electricity potential (2026) | 2.5 GWh/year | 5,431 GWh/year | 64,783 GWh/year | ranked 2,072 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 14,343 kWh/inh. | 7,302 kWh/inh. | 9,356 kWh/inh. |
Economy
| Indicator | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 14 | 47,193 | 728,011 | ranked 2,062 of 2,112 | |
| Entities listed in the commercial register (2026) | 10 | 46,143 | 762,757 | ranked 2,035 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 57.1 | 62.0 | 64.9 | ||
| Share of limited companies (AG, GmbH) among registered entities (2026) | 40.0% | 66.6% | 65.7% | ||
| Share of sole proprietorships among registered entities (2026) | 60.0% | 29.1% | 29.0% |
Employment
| Indicator | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 43 | 364,295 | 5,679,518 | ranked 2,039 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 245.7 | 489.8 | 362.9 | ||
| Share of jobs in services (2024) | 67.4% | 69.1% | 63.6% |
Society
| Indicator | Wiliberg | Aargau | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 8.0% | 28.1% | 18.9% |
Sunshine and temperatures: Wiliberg
Frequently asked questions
What is the population of Wiliberg?
Wiliberg has 175 residents (2025), ranking 2,055 of 2,115 municipalities.
How big is Wiliberg?
Wiliberg covers 1.2 km², with a density of 150 people per km².
Is the population of Wiliberg growing?
Between 2015 and 2025, the population of Wiliberg went from 167 to 175, a change of +4.8%.
Where is Wiliberg?
Wiliberg is in Aargau. It belongs to Bezirk Zofingen (district). Latitude 47.269, longitude 8.022.
Dwellings: what is the figure for Wiliberg?
In Wiliberg, “Dwellings” stands at 80 (2026), ranking 2,072 of 2,108 municipalities; the national median is 990.
Rooftop solar electricity potential: what is the figure for Wiliberg?
In Wiliberg, “Rooftop solar electricity potential” stands at 2.5 GWh/year (2026), ranking 2,072 of 2,114 municipalities; the national median is 19.0 GWh/year.
How much electricity does a solar panel produce in Wiliberg?
In Wiliberg, a 1 kWp south-facing system tilted at 37° produces about 1,152 kWh a year.
Which municipalities border Wiliberg?
The nearest to Wiliberg are Bottenwil (2.2 km), Staffelbach (2.4 km), Reitnau (2.5 km), Moosleerau (3.2 km), Kirchleerau (3.7 km).