Location map: Rothenbrunnen
Municipality · Region Viamala · Grisons

Rothenbrunnen: population and statistics

Rothenbrunnen has a population of 337 (2025) across 3.1 km², or 108 people per km². It ranks 1,942 of 2,115 municipalities by population. Its population is growing: +11.2% between 2015 and 2025.

  • 337 residents
  • 3.1 km²
  • 108 people/km²
  • 693 m

Key points

Among the 100 municipalities in Grisons, Rothenbrunnen ranks No. 82 by population.

A 1 kWp solar panel tilted at 42° generates about 1,252 kWh a year here.

Rothenbrunnen in numbers

Population
337
ranked 1,942 of 2,115
+11.2%over 10 years
2015–2025
Population density
108people/km²
Area
3.1km²
ranked 1,818 of 2,110
Elevation
693m
ranked 536 of 2,114
Rooftop solar electricity potential
3.8GWh/year
ranked 2,004 of 2,114
Dwellings
183
ranked 1,955 of 2,108
Entities listed in the commercial register
18
ranked 1,955 of 2,115
Jobs
486
ranked 1,180 of 2,111

Where is Rothenbrunnen?

Population of Rothenbrunnen over time

280300320340201520172019202120232025
Population, 2015–2025

Rothenbrunnen had 303 residents in 2015 and 337 in 2025.

YearPopulation
2020304
2021293
2022301
2023312
2024304
2025337

Did you know?

All indicators for Rothenbrunnen

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.

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

Population

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Share of people aged 65 and over (2025)22.3%24.0%20.7%

Housing

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Dwellings (2026)183191,3784,927,050ranked 1,955 of 2,108
Dwellings in buildings built before 1946 (2026)30.1%24.5%23.3%
Dwellings in buildings built since 2001 (2026)19.1%22.4%25.3%
Share of single-family houses among residential buildings (2026)67.0%56.4%69.5%

Energy

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Oil or gas heating systems (2026)44.2%51.5%53.5%
Heat pumps as main heating (2026)24.7%11.2%13.7%
Wood heating systems (2026)24.7%24.0%12.4%
District heating (2026)0.0%3.0%1.4%
Photovoltaic installations (2026)318,359329,600ranked 1,810 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,434 kW966.6 kW1,134 kW
Rooftop solar electricity potential (2026)3.8 GWh/year2,630 GWh/year64,783 GWh/yearranked 2,004 of 2,114
Rooftop solar potential per inhabitant (2026)11,395 kWh/inh.12,680 kWh/inh.9,356 kWh/inh.

Economy

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Establishments (2024)3121,235728,011ranked 1,906 of 2,112
Entities listed in the commercial register (2026)1819,404762,757ranked 1,955 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)53.493.564.9
Share of limited companies (AG, GmbH) among registered entities (2026)77.8%66.4%65.7%
Share of sole proprietorships among registered entities (2026)22.2%26.3%29.0%

Employment

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Jobs (2024)486142,7555,679,518ranked 1,180 of 2,111
Jobs per 1,000 inhabitants (2024)1,442688.3362.9
Share of jobs in services (2024)89.3%70.5%63.6%
Share of jobs in industry and construction (2024)5.1%23.0%24.2%

Society

IndicatorRothenbrunnenGrisonsNationalPosition?Rank
Share of foreign nationals (2025)11.0%21.2%18.9%

Sunshine and temperatures: Rothenbrunnen

Annual solar output
1,252kWh
for 1 kWp tilted at 42°
Warmest month
13.6°C
July
Coldest month
−7.2°C
January
Most productive month
133kWh
July

050100150200−20°−10°0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Rothenbrunnen?

Rothenbrunnen has 337 residents (2025), ranking 1,942 of 2,115 municipalities.

How big is Rothenbrunnen?

Rothenbrunnen covers 3.1 km², with a density of 108 people per km².

Is the population of Rothenbrunnen growing?

Between 2015 and 2025, the population of Rothenbrunnen went from 303 to 337, a change of +11.2%.

Where is Rothenbrunnen?

Rothenbrunnen is in Grisons. It belongs to Region Viamala (district). Latitude 46.767, longitude 9.417.

Rooftop solar electricity potential: what is the figure for Rothenbrunnen?

In Rothenbrunnen, “Rooftop solar electricity potential” stands at 3.8 GWh/year (2026), ranking 2,004 of 2,114 municipalities; the national median is 19.0 GWh/year.

Dwellings: what is the figure for Rothenbrunnen?

In Rothenbrunnen, “Dwellings” stands at 183 (2026), ranking 1,955 of 2,108 municipalities; the national median is 990.

How much electricity does a solar panel produce in Rothenbrunnen?

In Rothenbrunnen, a 1 kWp south-facing system tilted at 42° produces about 1,252 kWh a year.

Which municipalities border Rothenbrunnen?

The nearest to Rothenbrunnen are Domleschg (2.6 km), Cazis (3.4 km), Rhäzüns (3.9 km), Bonaduz (5.7 km), Fürstenau (5.7 km).