Location map: Mont-Noble
Municipality · District d'Hérens · Valais

Mont-Noble: population and statistics

Mont-Noble has a population of 1,188 (2025) across 43.9 km², or 27.1 people per km². It ranks 1,334 of 2,115 municipalities by population. Its population is growing: +15.0% between 2015 and 2025.

  • 1,188 residents
  • 43.9 km²
  • 27 people/km²
  • 1,255 m

Key points

Among the 122 municipalities in Valais, Mont-Noble ranks No. 65 by population.

Share of people aged 65 and over: 36.8% in Mont-Noble, compared with an average of 21.2% in Valais and 19.8% nationally.

Rooftop solar potential per inhabitant: 20,774 kWh/inh. in Mont-Noble, compared with an average of 10,316 kWh/inh. in Valais and 7,100 kWh/inh. nationally.

A 1 kWp solar panel tilted at 40° generates about 1,362 kWh a year here.

Mont-Noble in numbers

Population
1,188
ranked 1,334 of 2,115
+15.0%over 10 years
2015–2025
Population density
27people/km²
ranked 1,706 of 1,806
Area
43.9km²
ranked 195 of 2,110
Elevation
1,255m
ranked 112 of 2,114
Share of people aged 65 and over
36.8%
ranked 5 of 1,811
Rooftop solar potential per inhabitant
20,774kWh/inh.
ranked 77 of 1,810
Share of single-family houses among residential buildings
83.1%
ranked 99 of 1,806
Jobs per 1,000 inhabitants
175.9
ranked 1,644 of 1,810

Where is Mont-Noble?

Population of Mont-Noble over time

1,0001,0501,1001,1501,200201520172019202120232025
Population, 2015–2025

Mont-Noble had 1,033 residents in 2015 and 1,188 in 2025.

YearPopulation
20201,102
20211,120
20221,112
20231,174
20241,187
20251,188

Did you know?

All indicators for Mont-Noble

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.

Mont-NobleNational medianHover over or tap a bar to see what it shows.

Population

IndicatorMont-NobleValaisNationalPosition?Rank
Share of people aged 65 and over (2025)36.8%21.2%20.7%ranked 5 of 1,811

Housing

IndicatorMont-NobleValaisNationalPosition?Rank
Dwellings (2026)1,641284,3294,927,050ranked 730 of 2,108
Dwellings in buildings built before 1946 (2026)36.9%15.6%23.3%ranked 357 of 1,806
Dwellings in buildings built since 2001 (2026)15.1%28.0%25.3%ranked 1,519 of 1,806
Share of single-family houses among residential buildings (2026)83.1%63.4%69.5%ranked 99 of 1,806

Energy

IndicatorMont-NobleValaisNationalPosition?Rank
Oil or gas heating systems (2026)31.0%49.8%53.5%ranked 1,616 of 1,806
Heat pumps as main heating (2026)12.2%12.0%13.7%ranked 1,032 of 1,806
Wood heating systems (2026)22.4%13.0%12.4%ranked 444 of 1,806
District heating (2026)0.3%3.4%1.4%ranked 1,340 of 1,806
Photovoltaic installations (2026)15518,204329,600ranked 707 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,225 kW1,004 kW1,134 kWranked 803 of 1,806
Rooftop solar electricity potential (2026)24.7 GWh/year3,880 GWh/year64,783 GWh/yearranked 850 of 2,114
Rooftop solar potential per inhabitant (2026)20,774 kWh/inh.10,316 kWh/inh.9,356 kWh/inh.ranked 77 of 1,810

Economy

IndicatorMont-NobleValaisNationalPosition?Rank
Establishments (2024)10032,476728,011ranked 1,256 of 2,112
Entities listed in the commercial register (2026)9335,035762,757ranked 1,212 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)78.393.164.9ranked 488 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)63.4%72.6%65.7%ranked 1,112 of 1,808
Share of sole proprietorships among registered entities (2026)26.9%20.9%29.0%ranked 1,093 of 1,808

Employment

IndicatorMont-NobleValaisNationalPosition?Rank
Jobs (2024)209202,1165,679,518ranked 1,594 of 2,111
Jobs per 1,000 inhabitants (2024)175.9537.6362.9ranked 1,644 of 1,810
Share of jobs in services (2024)82.3%71.1%63.6%ranked 265 of 1,804
Share of jobs in industry and construction (2024)9.6%21.0%24.2%ranked 1,572 of 1,776

Society

IndicatorMont-NobleValaisNationalPosition?Rank
Share of foreign nationals (2025)14.0%26.5%18.9%ranked 1,261 of 1,811

Sunshine and temperatures: Mont-Noble

Annual solar output
1,362kWh
for 1 kWp tilted at 40°
Warmest month
12.7°C
July
Coldest month
−8.8°C
January
Most productive month
145kWh
April

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

Frequently asked questions

What is the population of Mont-Noble?

Mont-Noble has 1,188 residents (2025), ranking 1,334 of 2,115 municipalities.

How big is Mont-Noble?

Mont-Noble covers 43.9 km², with a density of 27 people per km².

Is the population of Mont-Noble growing?

Between 2015 and 2025, the population of Mont-Noble went from 1,033 to 1,188, a change of +15.0%.

Where is Mont-Noble?

Mont-Noble is in Valais. It belongs to District d'Hérens (district). Latitude 46.230, longitude 7.429.

Share of people aged 65 and over: what is the figure for Mont-Noble?

In Mont-Noble, “Share of people aged 65 and over” stands at 36.8% (2025), ranking 5 of 1,811 municipalities; the national median is 20.7%.

Rooftop solar potential per inhabitant: what is the figure for Mont-Noble?

In Mont-Noble, “Rooftop solar potential per inhabitant” stands at 20,774 kWh/inh. (2026), ranking 77 of 1,810 municipalities; the national median is 9,356 kWh/inh..

How much electricity does a solar panel produce in Mont-Noble?

In Mont-Noble, a 1 kWp south-facing system tilted at 40° produces about 1,362 kWh a year.

Which municipalities border Mont-Noble?

The nearest to Mont-Noble are Vex (2.7 km), Grône (2.8 km), Saint-Léonard (3.0 km), Sion (4.8 km), Arbaz (5.4 km).