Postcode area · Buchs (AG) · Aargau
5033 Buchs AG (Buchs (AG)): key figures
5033 Buchs AG (postcode area in Buchs (AG)) has 8,690 residents in 2025 across 5.3 km², or 1,634 people per km². Population: +11.7% between 2015 and 2025.
- 8,690 residents
- 5.3 km²
- 1,634 people/km²
5033 Buchs AG in numbers
Population
8,690
ranked 250 of 2,275
+11.7%between 2015 and 2025
2015–2025
Population density
1,634people/km²
ranked 205 of 2,275
Area
5.3km²
ranked 2,076 of 3,168
Share of foreign nationals
38.9%
ranked 155 of 2,040
Dwellings
3,911
ranked 295 of 3,164
Residential buildings
1,439
ranked 223 of 3,160
Dwellings in buildings built before 1946
17.1%
ranked 2,382 of 3,164
Key points
Nationally, 5033 Buchs AG ranks No. 250 of 2,275 postcode areas.
Population of 5033 Buchs AG over time
Population, 2015–2025
5033 Buchs AG had 7,783 residents in 2015 and 8,690 in 2025.
| Year | Population |
|---|---|
| 2015 | 7,783 |
| 2020 | 8,219 |
| 2023 | 8,483 |
| 2025 | 8,690 |
All indicators for 5033 Buchs AG
Next to the value for 5033 Buchs AG: all postcode areas of Buchs (AG), then of the whole country (totals for counts, weighted averages for rates).
5033 Buchs AGNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 5033 Buchs AG | Buchs (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 3,911 | – | – | ranked 295 of 3,164 | ||
| Residential buildings (2026) | 1,439 | – | – | ranked 223 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 17.1% | 17.1% | 23.2% | ranked 2,382 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 28.4% | 28.4% | 23.6% | ranked 930 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 69.6% | 69.6% | 63.5% | ranked 1,628 of 3,160 |
Energy
| Indicator | 5033 Buchs AG | Buchs (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 81.0% | 81.0% | 56.2% | ranked 133 of 3,160 | ||
| Heat pumps as main heating (2026) | 9.2% | 9.2% | 16.2% | ranked 2,075 of 3,160 | ||
| Wood heating systems (2026) | 2.3% | 2.3% | 13.5% | ranked 2,904 of 3,160 | ||
| District heating (2026) | 1.8% | 1.8% | 5.6% | ranked 1,170 of 3,160 |
Society
| Indicator | 5033 Buchs AG | Buchs (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 38.9% | 38.9% | 29.8% | ranked 155 of 2,040 |
Where is 5033 Buchs AG?
Frequently asked questions
What is the population of 5033 Buchs AG (Buchs (AG))?
5033 Buchs AG has 8,690 residents in 2025. It covers 5.3 km², or 1,634 people per km².
Where is 5033 Buchs AG?
5033 Buchs AG (postcode area) is part of Buchs (AG), in Aargau.
What is the value of “Share of foreign nationals” in 5033 Buchs AG?
Share of foreign nationals: 38.9% (2025), ranked 155 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 5033 Buchs AG?
Dwellings: 3,911 (2026), ranked 295 of 3,164 postcode areas in the country.