Location map: Bellinzona
Municipality · Distretto di Bellinzona · Ticino

Bellinzona: population and statistics

Bellinzona has a population of 45,828 (2025) across 165.0 km², or 278 people per km². It ranks 11 of 2,115 municipalities by population. Its population is growing: +7.9% between 2015 and 2025.

  • 45,828 residents
  • 165.0 km²
  • 278 people/km²
  • 230 m

Key points

Among the 100 municipalities in Ticino, Bellinzona ranks No. 2 by population.

A 1 kWp solar panel tilted at 40° generates about 1,245 kWh a year here.

Bellinzona in numbers

Population
45,828
ranked 11 of 2,115
+7.9%over 10 years
2015–2025
Population density
278people/km²
ranked 856 of 1,806
Area
165km²
ranked 25 of 2,110
Elevation
230m
ranked 2,107 of 2,114
Dwellings
27,588
ranked 11 of 2,108
Photovoltaic installations
1,983
ranked 3 of 2,108
Establishments
3,700
ranked 17 of 2,112
Jobs
29,198
ranked 22 of 2,111

Where is Bellinzona?

Population of Bellinzona over time

42,00043,00044,00045,00046,000201520172019202120232025
Population, 2015–2025

Bellinzona had 42,462 residents in 2015 and 45,828 in 2025.

YearPopulation
202043,360
202143,785
202244,270
202344,743
202445,305
202545,828

Did you know?

All indicators for Bellinzona

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.

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

Population

IndicatorBellinzonaTicinoNationalPosition?Rank
Share of people aged 65 and over (2025)21.8%24.3%20.7%ranked 729 of 1,811

Housing

IndicatorBellinzonaTicinoNationalPosition?Rank
Dwellings (2026)27,588260,6274,927,050ranked 11 of 2,108
Dwellings in buildings built before 1946 (2026)17.6%20.3%23.3%ranked 1,217 of 1,806
Dwellings in buildings built since 2001 (2026)25.9%20.4%25.3%ranked 862 of 1,806
Share of single-family houses among residential buildings (2026)67.7%62.1%69.5%ranked 1,000 of 1,806

Energy

IndicatorBellinzonaTicinoNationalPosition?Rank
Oil or gas heating systems (2026)53.0%59.8%53.5%ranked 922 of 1,806
Heat pumps as main heating (2026)13.2%12.4%13.7%ranked 940 of 1,806
Wood heating systems (2026)17.6%11.5%12.4%ranked 642 of 1,806
District heating (2026)2.3%1.2%1.4%ranked 728 of 1,806
Photovoltaic installations (2026)1,98316,017329,600ranked 3 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)739.1 kW915.9 kW1,134 kWranked 1,425 of 1,806
Rooftop solar electricity potential (2026)358.2 GWh/year3,370 GWh/year64,783 GWh/yearranked 8 of 2,114
Rooftop solar potential per inhabitant (2026)7,816 kWh/inh.9,438 kWh/inh.9,356 kWh/inh.ranked 1,213 of 1,810

Economy

IndicatorBellinzonaTicinoNationalPosition?Rank
Establishments (2024)3,70040,256728,011ranked 17 of 2,112
Entities listed in the commercial register (2026)2,74942,118762,757ranked 23 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)60.0117.164.9ranked 1,115 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)68.4%72.1%65.7%ranked 643 of 1,808
Share of sole proprietorships among registered entities (2026)25.2%23.0%29.0%ranked 1,248 of 1,808

Employment

IndicatorBellinzonaTicinoNationalPosition?Rank
Jobs (2024)29,198249,3515,679,518ranked 22 of 2,111
Jobs per 1,000 inhabitants (2024)637.1698.3362.9ranked 264 of 1,810
Share of jobs in services (2024)87.9%78.3%63.6%ranked 112 of 1,804
Share of jobs in industry and construction (2024)10.8%20.2%24.2%ranked 1,518 of 1,776

Society

IndicatorBellinzonaTicinoNationalPosition?Rank
Share of foreign nationals (2025)28.2%29.8%18.9%ranked 383 of 1,811

Sunshine and temperatures: Bellinzona

Annual solar output
1,245kWh
for 1 kWp tilted at 40°
Warmest month
17.8°C
July
Coldest month
−1.0°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 Bellinzona?

Bellinzona has 45,828 residents (2025), ranking 11 of 2,115 municipalities.

How big is Bellinzona?

Bellinzona covers 165.0 km², with a density of 278 people per km².

Is the population of Bellinzona growing?

Between 2015 and 2025, the population of Bellinzona went from 42,462 to 45,828, a change of +7.9%.

Where is Bellinzona?

Bellinzona is in Ticino. It belongs to Distretto di Bellinzona (district). Latitude 46.196, longitude 9.024.

Dwellings: what is the figure for Bellinzona?

In Bellinzona, “Dwellings” stands at 27,588 (2026), ranking 11 of 2,108 municipalities; the national median is 990.

Photovoltaic installations: what is the figure for Bellinzona?

In Bellinzona, “Photovoltaic installations” stands at 1,983 (2026), ranking 3 of 2,108 municipalities; the national median is 103.

How much electricity does a solar panel produce in Bellinzona?

In Bellinzona, a 1 kWp south-facing system tilted at 40° produces about 1,245 kWh a year.

Which municipalities border Bellinzona?

The nearest to Bellinzona are Arbedo-Castione (3.1 km), Lumino (5.8 km), Sant'Antonino (5.9 km), Isone (7.6 km), Cadenazzo (7.6 km).