Location map: Allschwil
Municipality · Bezirk Arlesheim · Basel-Landschaft

Allschwil: population and statistics

Allschwil has a population of 22,374 (2025) across 8.9 km², or 2,517 people per km². It ranks 47 of 2,115 municipalities by population. Its population is growing: +9.3% between 2015 and 2025.

  • 22,374 residents
  • 8.9 km²
  • 2,517 people/km²
  • 287 m

Key points

Among the 86 municipalities in Basel-Landschaft, Allschwil ranks No. 1 by population.

Wood heating systems: 1.3% in Allschwil, compared with an average of 4.5% in Basel-Landschaft and 9.3% nationally.

A 1 kWp solar panel tilted at 39° generates about 1,190 kWh a year here.

Allschwil in numbers

Population
22,374
ranked 47 of 2,115
+9.3%over 10 years
2015–2025
Population density
2,517people/km²
ranked 56 of 1,806
Area
8.9km²
ranked 1,010 of 2,110
Elevation
287m
ranked 2,086 of 2,114
Dwellings
11,612
ranked 47 of 2,108
Wood heating systems
1.3%
ranked 1,750 of 1,806
Jobs
13,919
ranked 59 of 2,111
Establishments
1,283
ranked 79 of 2,112

Where is Allschwil?

Population of Allschwil over time

20,00020,50021,00021,50022,00022,500201520172019202120232025
Population, 2015–2025

Allschwil had 20,464 residents in 2015 and 22,374 in 2025.

YearPopulation
202021,374
202121,570
202221,654
202322,110
202422,155
202522,374

Did you know?

All indicators for Allschwil

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.

AllschwilNational medianHover over or tap a bar to see what it shows.

Population

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Share of people aged 65 and over (2025)22.4%23.5%20.7%ranked 637 of 1,811

Housing

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Dwellings (2026)11,612153,1484,927,050ranked 47 of 2,108
Dwellings in buildings built before 1946 (2026)14.8%16.1%23.3%ranked 1,363 of 1,806
Dwellings in buildings built since 2001 (2026)21.8%22.4%25.3%ranked 1,130 of 1,806
Share of single-family houses among residential buildings (2026)60.7%71.2%69.5%ranked 1,330 of 1,806

Energy

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Oil or gas heating systems (2026)79.7%65.6%53.5%ranked 103 of 1,806
Heat pumps as main heating (2026)10.5%18.1%13.7%ranked 1,182 of 1,806
Wood heating systems (2026)1.3%4.5%12.4%ranked 1,750 of 1,806
District heating (2026)7.3%9.2%1.4%ranked 338 of 1,806
Photovoltaic installations (2026)45512,078329,600ranked 102 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)559.7 kW887.1 kW1,134 kWranked 1,619 of 1,806
Rooftop solar electricity potential (2026)91.8 GWh/year1,865 GWh/year64,783 GWh/yearranked 101 of 2,114
Rooftop solar potential per inhabitant (2026)4,102 kWh/inh.6,139 kWh/inh.9,356 kWh/inh.ranked 1,746 of 1,810

Economy

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Establishments (2024)1,28320,022728,011ranked 79 of 2,112
Entities listed in the commercial register (2026)1,43720,160762,757ranked 81 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)64.266.364.9ranked 932 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)66.6%67.0%65.7%ranked 835 of 1,808
Share of sole proprietorships among registered entities (2026)28.0%27.9%29.0%ranked 994 of 1,808

Employment

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Jobs (2024)13,919161,5235,679,518ranked 59 of 2,111
Jobs per 1,000 inhabitants (2024)622.1531.6362.9ranked 286 of 1,810
Share of jobs in services (2024)75.7%70.6%63.6%ranked 451 of 1,804
Share of jobs in industry and construction (2024)24.0%26.1%24.2%ranked 897 of 1,776

Society

IndicatorAllschwilBasel-LandschaftNationalPosition?Rank
Share of foreign nationals (2025)31.5%25.9%18.9%ranked 240 of 1,811

Sunshine and temperatures: Allschwil

Annual solar output
1,190kWh
for 1 kWp tilted at 39°
Warmest month
19.5°C
July
Coldest month
0.8°C
January
Most productive month
136kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Allschwil?

Allschwil has 22,374 residents (2025), ranking 47 of 2,115 municipalities.

How big is Allschwil?

Allschwil covers 8.9 km², with a density of 2,517 people per km².

Is the population of Allschwil growing?

Between 2015 and 2025, the population of Allschwil went from 20,464 to 22,374, a change of +9.3%.

Where is Allschwil?

Allschwil is in Basel-Landschaft. It belongs to Bezirk Arlesheim (district). Latitude 47.551, longitude 7.536.

Dwellings: what is the figure for Allschwil?

In Allschwil, “Dwellings” stands at 11,612 (2026), ranking 47 of 2,108 municipalities; the national median is 990.

Wood heating systems: what is the figure for Allschwil?

In Allschwil, “Wood heating systems” stands at 1.3% (2026), ranking 1,750 of 1,806 municipalities; the national median is 12.4%.

How much electricity does a solar panel produce in Allschwil?

In Allschwil, a 1 kWp south-facing system tilted at 39° produces about 1,190 kWh a year.

Which municipalities border Allschwil?

The nearest to Allschwil are Binningen (3.0 km), Schönenbuch (3.0 km), Bottmingen (4.0 km), Basel (4.2 km), Oberwil (BL) (4.4 km).