Location map: Surses
Municipality · Region Albula · Grisons

Surses: population and statistics

Surses has a population of 2,494 (2025) across 323.8 km², or 7.7 people per km². It ranks 845 of 2,115 municipalities by population. Its population is growing: +5.3% between 2015 and 2025.

  • 2,494 residents
  • 323.8 km²
  • 8 people/km²
  • 1,219 m

Key points

Among the 100 municipalities in Grisons, Surses ranks No. 25 by population.

Share of people aged 65 and over: 31.1% in Surses, compared with an average of 24.0% in Grisons and 19.8% nationally.

Rooftop solar potential per inhabitant: 23,617 kWh/inh. in Surses, compared with an average of 12,680 kWh/inh. in Grisons and 7,100 kWh/inh. nationally.

A 1 kWp solar panel tilted at 40° generates about 1,351 kWh a year here.

Surses in numbers

Population
2,494
ranked 845 of 2,115
+5.3%over 10 years
2015–2025
Population density
8people/km²
ranked 1,791 of 1,806
Area
324km²
ranked 4 of 2,110
Elevation
1,219m
ranked 122 of 2,114
Share of people aged 65 and over
31.1%
ranked 39 of 1,811
Rooftop solar potential per inhabitant
23,617kWh/inh.
ranked 40 of 1,810
Dwellings
4,948
ranked 194 of 2,108
Entities in the commercial register per 1,000 inhabitants
96.6
ranked 224 of 1,811

Where is Surses?

Population of Surses over time

2,3002,3502,4002,4502,500201520172019202120232025
Population, 2015–2025

Surses had 2,369 residents in 2015 and 2,494 in 2025.

YearPopulation
20202,377
20212,391
20222,377
20232,424
20242,465
20252,494

Did you know?

All indicators for Surses

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.

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

Population

IndicatorSursesGrisonsNationalPosition?Rank
Share of people aged 65 and over (2025)31.1%24.0%20.7%ranked 39 of 1,811

Housing

IndicatorSursesGrisonsNationalPosition?Rank
Dwellings (2026)4,948191,3784,927,050ranked 194 of 2,108
Dwellings in buildings built before 1946 (2026)22.0%24.5%23.3%ranked 968 of 1,806
Dwellings in buildings built since 2001 (2026)16.7%22.4%25.3%ranked 1,436 of 1,806
Share of single-family houses among residential buildings (2026)59.0%56.4%69.5%ranked 1,410 of 1,806

Energy

IndicatorSursesGrisonsNationalPosition?Rank
Oil or gas heating systems (2026)31.2%51.5%53.5%ranked 1,612 of 1,806
Heat pumps as main heating (2026)7.5%11.2%13.7%ranked 1,463 of 1,806
Wood heating systems (2026)36.0%24.0%12.4%ranked 166 of 1,806
District heating (2026)1.3%3.0%1.4%ranked 905 of 1,806
Photovoltaic installations (2026)1148,359329,600ranked 961 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,006 kW966.6 kW1,134 kWranked 1,089 of 1,806
Rooftop solar electricity potential (2026)58.9 GWh/year2,630 GWh/year64,783 GWh/yearranked 250 of 2,114
Rooftop solar potential per inhabitant (2026)23,617 kWh/inh.12,680 kWh/inh.9,356 kWh/inh.ranked 40 of 1,810

Economy

IndicatorSursesGrisonsNationalPosition?Rank
Establishments (2024)30621,235728,011ranked 497 of 2,112
Entities listed in the commercial register (2026)24119,404762,757ranked 632 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)96.693.564.9ranked 224 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)67.2%66.4%65.7%ranked 759 of 1,808
Share of sole proprietorships among registered entities (2026)25.7%26.3%29.0%ranked 1,193 of 1,808

Employment

IndicatorSursesGrisonsNationalPosition?Rank
Jobs (2024)1,562142,7555,679,518ranked 594 of 2,111
Jobs per 1,000 inhabitants (2024)626.3688.3362.9ranked 276 of 1,810
Share of jobs in services (2024)65.0%70.5%63.6%ranked 840 of 1,804
Share of jobs in industry and construction (2024)23.7%23.0%24.2%ranked 907 of 1,776

Society

IndicatorSursesGrisonsNationalPosition?Rank
Share of foreign nationals (2025)18.9%21.2%18.9%ranked 904 of 1,811

Sunshine and temperatures: Surses

Annual solar output
1,351kWh
for 1 kWp tilted at 40°
Warmest month
9.5°C
July
Coldest month
−11.7°C
January
Most productive month
150kWh
April

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

Frequently asked questions

What is the population of Surses?

Surses has 2,494 residents (2025), ranking 845 of 2,115 municipalities.

How big is Surses?

Surses covers 323.8 km², with a density of 8 people per km².

Is the population of Surses growing?

Between 2015 and 2025, the population of Surses went from 2,369 to 2,494, a change of +5.3%.

Where is Surses?

Surses is in Grisons. It belongs to Region Albula (district). Latitude 46.598, longitude 9.600.

Share of people aged 65 and over: what is the figure for Surses?

In Surses, “Share of people aged 65 and over” stands at 31.1% (2025), ranking 39 of 1,811 municipalities; the national median is 20.7%.

Rooftop solar potential per inhabitant: what is the figure for Surses?

In Surses, “Rooftop solar potential per inhabitant” stands at 23,617 kWh/inh. (2026), ranking 40 of 1,810 municipalities; the national median is 9,356 kWh/inh..

How much electricity does a solar panel produce in Surses?

In Surses, a 1 kWp south-facing system tilted at 40° produces about 1,351 kWh a year.

Which municipalities border Surses?

The nearest to Surses are Albula/Alvra (7.8 km), Lantsch/Lenz (9.8 km), Bergün Filisur (11 km), Schmitten (GR) (11 km), Andeer (13 km).