Location map: Isone
Municipality · Distretto di Bellinzona · Ticino

Isone: population and statistics

Isone has a population of 407 (2025) across 12.9 km², or 31.6 people per km². It ranks 1,893 of 2,115 municipalities by population. Its population is growing: +5.7% between 2015 and 2025.

  • 407 residents
  • 12.9 km²
  • 32 people/km²
  • 939 m

Key points

Among the 100 municipalities in Ticino, Isone ranks No. 89 by population.

A 1 kWp solar panel tilted at 40° generates about 1,269 kWh a year here.

Isone in numbers

Population
407
ranked 1,893 of 2,115
+5.7%over 10 years
2015–2025
Population density
32people/km²
Area
12.9km²
ranked 707 of 2,110
Elevation
939m
ranked 236 of 2,114
Entities listed in the commercial register
16
ranked 1,977 of 2,115
Photovoltaic installations
21
ranked 1,928 of 2,108
Jobs
118
ranked 1,823 of 2,111
Dwellings
303
ranked 1,765 of 2,108

Where is Isone?

Population of Isone over time

370380390400410201520172019202120232025
Population, 2015–2025

Isone had 385 residents in 2015 and 407 in 2025.

YearPopulation
2020395
2021384
2022388
2023394
2024404
2025407

Did you know?

All indicators for Isone

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.

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

Population

IndicatorIsoneTicinoNationalPosition?Rank
Share of people aged 65 and over (2025)29.5%24.3%20.7%

Housing

IndicatorIsoneTicinoNationalPosition?Rank
Dwellings (2026)303260,6274,927,050ranked 1,765 of 2,108
Dwellings in buildings built before 1946 (2026)17.5%20.3%23.3%
Dwellings in buildings built since 2001 (2026)7.9%20.4%25.3%
Share of single-family houses among residential buildings (2026)84.0%62.1%69.5%

Energy

IndicatorIsoneTicinoNationalPosition?Rank
Oil or gas heating systems (2026)39.9%59.8%53.5%
Heat pumps as main heating (2026)10.8%12.4%13.7%
Wood heating systems (2026)30.1%11.5%12.4%
District heating (2026)0.0%1.2%1.4%
Photovoltaic installations (2026)2116,017329,600ranked 1,928 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)510.8 kW915.9 kW1,134 kW
Rooftop solar electricity potential (2026)7.1 GWh/year3,370 GWh/year64,783 GWh/yearranked 1,746 of 2,114
Rooftop solar potential per inhabitant (2026)17,543 kWh/inh.9,438 kWh/inh.9,356 kWh/inh.

Economy

IndicatorIsoneTicinoNationalPosition?Rank
Establishments (2024)3040,256728,011ranked 1,917 of 2,112
Entities listed in the commercial register (2026)1642,118762,757ranked 1,977 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)39.3117.164.9
Share of limited companies (AG, GmbH) among registered entities (2026)68.8%72.1%65.7%
Share of sole proprietorships among registered entities (2026)31.2%23.0%29.0%

Employment

IndicatorIsoneTicinoNationalPosition?Rank
Jobs (2024)118249,3515,679,518ranked 1,823 of 2,111
Jobs per 1,000 inhabitants (2024)289.9698.3362.9
Share of jobs in services (2024)77.1%78.3%63.6%
Share of jobs in industry and construction (2024)7.6%20.2%24.2%

Society

IndicatorIsoneTicinoNationalPosition?Rank
Share of foreign nationals (2025)10.8%29.8%18.9%

Sunshine and temperatures: Isone

Annual solar output
1,269kWh
for 1 kWp tilted at 40°
Warmest month
18.5°C
July
Coldest month
−0.2°C
January
Most productive month
143kWh
July

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

Frequently asked questions

What is the population of Isone?

Isone has 407 residents (2025), ranking 1,893 of 2,115 municipalities.

How big is Isone?

Isone covers 12.9 km², with a density of 32 people per km².

Is the population of Isone growing?

Between 2015 and 2025, the population of Isone went from 385 to 407, a change of +5.7%.

Where is Isone?

Isone is in Ticino. It belongs to Distretto di Bellinzona (district). Latitude 46.133, longitude 8.983.

Entities listed in the commercial register: what is the figure for Isone?

In Isone, “Entities listed in the commercial register” stands at 16 (2026), ranking 1,977 of 2,115 municipalities; the national median is 118.

Photovoltaic installations: what is the figure for Isone?

In Isone, “Photovoltaic installations” stands at 21 (2026), ranking 1,928 of 2,108 municipalities; the national median is 103.

How much electricity does a solar panel produce in Isone?

In Isone, a 1 kWp south-facing system tilted at 40° produces about 1,269 kWh a year.

Which municipalities border Isone?

The nearest to Isone are Sant'Antonino (1.9 km), Cadenazzo (3.2 km), Monteceneri (5.0 km), Cugnasco-Gerra (6.3 km), Mezzovico-Vira (6.3 km).