Location map: Oberwil (BL)
Municipality · Bezirk Arlesheim · Basel-Landschaft

Oberwil (BL): population and statistics

Oberwil (BL) has a population of 11,459 (2025) across 7.9 km², or 1,454 people per km². It ranks 145 of 2,115 municipalities by population. Its population is growing: +3.2% between 2015 and 2025.

  • 11,459 residents
  • 7.9 km²
  • 1,454 people/km²
  • 298 m

Key points

Among the 86 municipalities in Basel-Landschaft, Oberwil (BL) ranks No. 8 by population.

Wood heating systems: 1.2% in Oberwil (BL), compared with an average of 4.5% in Basel-Landschaft and 9.3% nationally.

Share of jobs in services: 90.5% in Oberwil (BL), compared with an average of 70.6% in Basel-Landschaft and 73.4% nationally.

A 1 kWp solar panel tilted at 38° generates about 1,151 kWh a year here.

Oberwil (BL) in numbers

Population
11,459
ranked 145 of 2,115
+3.2%over 10 years
2015–2025
Population density
1,454people/km²
ranked 145 of 1,806
Area
7.9km²
ranked 1,096 of 2,110
Elevation
298m
ranked 2,076 of 2,114
Wood heating systems
1.2%
ranked 1,761 of 1,806
Share of jobs in services
90.5%
ranked 67 of 1,804
Dwellings in buildings built before 1946
7.9%
ranked 1,692 of 1,806
Establishments
701
ranked 186 of 2,112

Where is Oberwil (BL)?

Population of Oberwil (BL) over time

11,10011,20011,30011,40011,500201520172019202120232025
Population, 2015–2025

Oberwil (BL) had 11,105 residents in 2015 and 11,459 in 2025.

YearPopulation
202011,104
202111,114
202211,273
202311,498
202411,430
202511,459

Did you know?

All indicators for Oberwil (BL)

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.

Oberwil (BL)National medianHover over or tap a bar to see what it shows.

Population

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Share of people aged 65 and over (2025)24.0%23.5%20.7%ranked 394 of 1,811

Housing

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Dwellings (2026)5,614153,1484,927,050ranked 166 of 2,108
Dwellings in buildings built before 1946 (2026)7.9%16.1%23.3%ranked 1,692 of 1,806
Dwellings in buildings built since 2001 (2026)26.8%22.4%25.3%ranked 794 of 1,806
Share of single-family houses among residential buildings (2026)74.3%71.2%69.5%ranked 592 of 1,806

Energy

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Oil or gas heating systems (2026)71.3%65.6%53.5%ranked 315 of 1,806
Heat pumps as main heating (2026)15.4%18.1%13.7%ranked 799 of 1,806
Wood heating systems (2026)1.2%4.5%12.4%ranked 1,761 of 1,806
District heating (2026)10.6%9.2%1.4%ranked 220 of 1,806
Photovoltaic installations (2026)41412,078329,600ranked 135 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)688.7 kW887.1 kW1,134 kWranked 1,483 of 1,806
Rooftop solar electricity potential (2026)62.1 GWh/year1,865 GWh/year64,783 GWh/yearranked 225 of 2,114
Rooftop solar potential per inhabitant (2026)5,422 kWh/inh.6,139 kWh/inh.9,356 kWh/inh.ranked 1,619 of 1,810

Economy

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Establishments (2024)70120,022728,011ranked 186 of 2,112
Entities listed in the commercial register (2026)72320,160762,757ranked 193 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)63.166.364.9ranked 972 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)64.5%67.0%65.7%ranked 1,009 of 1,808
Share of sole proprietorships among registered entities (2026)31.8%27.9%29.0%ranked 661 of 1,808

Employment

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Jobs (2024)4,072161,5235,679,518ranked 238 of 2,111
Jobs per 1,000 inhabitants (2024)355.4531.6362.9ranked 934 of 1,810
Share of jobs in services (2024)90.5%70.6%63.6%ranked 67 of 1,804
Share of jobs in industry and construction (2024)8.0%26.1%24.2%ranked 1,641 of 1,776

Society

IndicatorOberwil (BL)Basel-LandschaftNationalPosition?Rank
Share of foreign nationals (2025)24.4%25.9%18.9%ranked 559 of 1,811

Sunshine and temperatures: Oberwil (BL)

Annual solar output
1,151kWh
for 1 kWp tilted at 38°
Warmest month
19.5°C
July
Coldest month
0.8°C
January
Most productive month
132kWh
July

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

Frequently asked questions

What is the population of Oberwil (BL)?

Oberwil (BL) has 11,459 residents (2025), ranking 145 of 2,115 municipalities.

How big is Oberwil (BL)?

Oberwil (BL) covers 7.9 km², with a density of 1,454 people per km².

Is the population of Oberwil (BL) growing?

Between 2015 and 2025, the population of Oberwil (BL) went from 11,105 to 11,459, a change of +3.2%.

Where is Oberwil (BL)?

Oberwil (BL) is in Basel-Landschaft. It belongs to Bezirk Arlesheim (district). Latitude 47.514, longitude 7.555.

Wood heating systems: what is the figure for Oberwil (BL)?

In Oberwil (BL), “Wood heating systems” stands at 1.2% (2026), ranking 1,761 of 1,806 municipalities; the national median is 12.4%.

Share of jobs in services: what is the figure for Oberwil (BL)?

In Oberwil (BL), “Share of jobs in services” stands at 90.5% (2024), ranking 67 of 1,804 municipalities; the national median is 63.6%.

How much electricity does a solar panel produce in Oberwil (BL)?

In Oberwil (BL), a 1 kWp south-facing system tilted at 38° produces about 1,151 kWh a year.

Which municipalities border Oberwil (BL)?

The nearest to Oberwil (BL) are Therwil (1.6 km), Bottmingen (1.6 km), Biel-Benken (2.3 km), Binningen (2.4 km), Bättwil (3.2 km).