Postcode area · Seengen · Aargau
5707 Seengen (Seengen): key figures
5707 Seengen (postcode area in Seengen) has 4,453 residents in 2025 across 10.3 km², or 431 people per km². Population: +20.2% between 2015 and 2025.
- 4,453 residents
- 10.3 km²
- 431 people/km²
5707 Seengen in numbers
Population
4,453
ranked 520 of 2,275
+20.2%between 2015 and 2025
2015–2025
Population density
431people/km²
ranked 809 of 2,275
Area
10.3km²
ranked 1,105 of 3,168
Share of foreign nationals
14.3%
ranked 1,539 of 2,040
Dwellings
2,176
ranked 563 of 3,164
Residential buildings
1,019
ranked 442 of 3,160
Dwellings in buildings built before 1946
13.9%
ranked 2,622 of 3,164
Key points
Nationally, 5707 Seengen ranks No. 520 of 2,275 postcode areas.
Population of 5707 Seengen over time
Population, 2015–2025
5707 Seengen had 3,705 residents in 2015 and 4,453 in 2025.
| Year | Population |
|---|---|
| 2015 | 3,705 |
| 2020 | 4,066 |
| 2023 | 4,336 |
| 2025 | 4,453 |
All indicators for 5707 Seengen
Next to the value for 5707 Seengen: all postcode areas of Seengen, then of the whole country (totals for counts, weighted averages for rates).
5707 SeengenNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 5707 Seengen | Seengen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 2,176 | – | – | ranked 563 of 3,164 | ||
| Residential buildings (2026) | 1,019 | – | – | ranked 442 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 13.9% | 13.9% | 23.2% | ranked 2,622 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 48.7% | 48.7% | 23.6% | ranked 47 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 68.6% | 68.6% | 63.5% | ranked 1,717 of 3,160 |
Energy
| Indicator | 5707 Seengen | Seengen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 63.8% | 63.8% | 56.2% | ranked 814 of 3,160 | ||
| Heat pumps as main heating (2026) | 12.4% | 12.4% | 16.2% | ranked 1,622 of 3,160 | ||
| Wood heating systems (2026) | 9.5% | 9.5% | 13.5% | ranked 2,115 of 3,160 | ||
| District heating (2026) | 1.0% | 1.0% | 5.6% | ranked 1,476 of 3,160 |
Society
| Indicator | 5707 Seengen | Seengen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 14.3% | 14.3% | 29.8% | ranked 1,539 of 2,040 |
Where is 5707 Seengen?
Frequently asked questions
What is the population of 5707 Seengen (Seengen)?
5707 Seengen has 4,453 residents in 2025. It covers 10.3 km², or 431 people per km².
Where is 5707 Seengen?
5707 Seengen (postcode area) is part of Seengen, in Aargau.
What is the value of “Share of foreign nationals” in 5707 Seengen?
Share of foreign nationals: 14.3% (2025), ranked 1,539 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 5707 Seengen?
Dwellings: 2,176 (2026), ranked 563 of 3,164 postcode areas in the country.