Location map: Zillis-Reischen
Municipality · Region Viamala · Grisons

Zillis-Reischen: population and statistics

Zillis-Reischen has a population of 440 (2025) across 24.5 km², or 18.0 people per km². It ranks 1,865 of 2,115 municipalities by population. Its population is growing: +9.2% between 2015 and 2025.

  • 440 residents
  • 24.5 km²
  • 18 people/km²
  • 1,003 m

Key points

Among the 100 municipalities in Grisons, Zillis-Reischen ranks No. 79 by population.

A 1 kWp solar panel tilted at 38° generates about 1,267 kWh a year here.

Zillis-Reischen in numbers

Population
440
ranked 1,865 of 2,115
+9.2%over 10 years
2015–2025
Population density
18people/km²
Area
24.5km²
ranked 359 of 2,110
Elevation
1,003m
ranked 198 of 2,114
Photovoltaic installations
17
ranked 1,963 of 2,108
Entities listed in the commercial register
31
ranked 1,787 of 2,115
Dwellings
314
ranked 1,751 of 2,108
Jobs
205
ranked 1,600 of 2,111

Where is Zillis-Reischen?

Population of Zillis-Reischen over time

380400420440201520172019202120232025
Population, 2015–2025

Zillis-Reischen had 403 residents in 2015 and 440 in 2025.

YearPopulation
2020389
2021394
2022404
2023419
2024426
2025440

Did you know?

All indicators for Zillis-Reischen

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.

Zillis-ReischenNational medianHover over or tap a bar to see what it shows.

Population

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Share of people aged 65 and over (2025)21.6%24.0%20.7%

Housing

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Dwellings (2026)314191,3784,927,050ranked 1,751 of 2,108
Dwellings in buildings built before 1946 (2026)54.1%24.5%23.3%
Dwellings in buildings built since 2001 (2026)15.0%22.4%25.3%
Share of single-family houses among residential buildings (2026)59.3%56.4%69.5%

Energy

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Oil or gas heating systems (2026)3.9%51.5%53.5%
Heat pumps as main heating (2026)67.2%11.2%13.7%
Wood heating systems (2026)20.3%24.0%12.4%
District heating (2026)0.8%3.0%1.4%
Photovoltaic installations (2026)178,359329,600ranked 1,963 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)764.2 kW966.6 kW1,134 kW
Rooftop solar electricity potential (2026)5.5 GWh/year2,630 GWh/year64,783 GWh/yearranked 1,876 of 2,114
Rooftop solar potential per inhabitant (2026)12,432 kWh/inh.12,680 kWh/inh.9,356 kWh/inh.

Economy

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Establishments (2024)4721,235728,011ranked 1,731 of 2,112
Entities listed in the commercial register (2026)3119,404762,757ranked 1,787 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)70.593.564.9
Share of limited companies (AG, GmbH) among registered entities (2026)64.5%66.4%65.7%
Share of sole proprietorships among registered entities (2026)32.3%26.3%29.0%

Employment

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Jobs (2024)205142,7555,679,518ranked 1,600 of 2,111
Jobs per 1,000 inhabitants (2024)465.9688.3362.9
Share of jobs in services (2024)31.2%70.5%63.6%
Share of jobs in industry and construction (2024)55.6%23.0%24.2%

Society

IndicatorZillis-ReischenGrisonsNationalPosition?Rank
Share of foreign nationals (2025)20.7%21.2%18.9%

Sunshine and temperatures: Zillis-Reischen

Annual solar output
1,267kWh
for 1 kWp tilted at 38°
Warmest month
12.2°C
July
Coldest month
−8.6°C
January
Most productive month
141kWh
April

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

Frequently asked questions

What is the population of Zillis-Reischen?

Zillis-Reischen has 440 residents (2025), ranking 1,865 of 2,115 municipalities.

How big is Zillis-Reischen?

Zillis-Reischen covers 24.5 km², with a density of 18 people per km².

Is the population of Zillis-Reischen growing?

Between 2015 and 2025, the population of Zillis-Reischen went from 403 to 440, a change of +9.2%.

Where is Zillis-Reischen?

Zillis-Reischen is in Grisons. It belongs to Region Viamala (district). Latitude 46.633, longitude 9.433.

Photovoltaic installations: what is the figure for Zillis-Reischen?

In Zillis-Reischen, “Photovoltaic installations” stands at 17 (2026), ranking 1,963 of 2,108 municipalities; the national median is 103.

Entities listed in the commercial register: what is the figure for Zillis-Reischen?

In Zillis-Reischen, “Entities listed in the commercial register” stands at 31 (2026), ranking 1,787 of 2,115 municipalities; the national median is 118.

How much electricity does a solar panel produce in Zillis-Reischen?

In Zillis-Reischen, a 1 kWp south-facing system tilted at 38° produces about 1,267 kWh a year.

Which municipalities border Zillis-Reischen?

The nearest to Zillis-Reischen are Muntogna da Schons (0.5 km), Andeer (3.4 km), Rongellen (4.6 km), Urmein (6.3 km), Tschappina (6.7 km).