Location map: Spiez
Municipality · Verwaltungskreis Frutigen-Niedersimmental · Bern

Spiez: population and statistics

Spiez has a population of 13,332 (2025) across 16.8 km², or 794 people per km². It ranks 112 of 2,115 municipalities by population. Its population is growing: +6.9% between 2015 and 2025.

  • 13,332 residents
  • 16.8 km²
  • 794 people/km²
  • 660 m

Key points

Among the 335 municipalities in Bern, Spiez ranks No. 11 by population.

A 1 kWp solar panel tilted at 40° generates about 1,214 kWh a year here.

Spiez in numbers

Population
13,332
ranked 112 of 2,115
+6.9%over 10 years
2015–2025
Population density
794people/km²
ranked 331 of 1,806
Area
16.8km²
ranked 535 of 2,110
Elevation
660m
ranked 608 of 2,114
Photovoltaic installations
714
ranked 34 of 2,108
Dwellings
7,722
ranked 101 of 2,108
Establishments
868
ranked 134 of 2,112
Jobs
5,927
ranked 158 of 2,111

Where is Spiez?

Population of Spiez over time

12,25012,50012,75013,00013,25013,500201520172019202120232025
Population, 2015–2025

Spiez had 12,477 residents in 2015 and 13,332 in 2025.

YearPopulation
202012,926
202113,010
202212,906
202313,190
202413,342
202513,332

Did you know?

All indicators for Spiez

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.

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

Population

IndicatorSpiezBernNationalPosition?Rank
Share of people aged 65 and over (2025)26.1%22.7%20.7%ranked 189 of 1,811

Housing

IndicatorSpiezBernNationalPosition?Rank
Dwellings (2026)7,722599,6334,927,050ranked 101 of 2,108
Dwellings in buildings built before 1946 (2026)20.0%29.0%23.3%ranked 1,062 of 1,806
Dwellings in buildings built since 2001 (2026)15.7%17.2%25.3%ranked 1,478 of 1,806
Share of single-family houses among residential buildings (2026)56.1%54.1%69.5%ranked 1,505 of 1,806

Energy

IndicatorSpiezBernNationalPosition?Rank
Oil or gas heating systems (2026)58.7%60.7%53.5%ranked 739 of 1,806
Heat pumps as main heating (2026)15.4%14.3%13.7%ranked 802 of 1,806
Wood heating systems (2026)14.6%14.7%12.4%ranked 783 of 1,806
District heating (2026)2.7%5.7%1.4%ranked 678 of 1,806
Photovoltaic installations (2026)71440,598329,600ranked 34 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,012 kW999.1 kW1,134 kWranked 1,081 of 1,806
Rooftop solar electricity potential (2026)83.2 GWh/year9,185 GWh/year64,783 GWh/yearranked 131 of 2,114
Rooftop solar potential per inhabitant (2026)6,238 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.ranked 1,503 of 1,810

Economy

IndicatorSpiezBernNationalPosition?Rank
Establishments (2024)86880,971728,011ranked 134 of 2,112
Entities listed in the commercial register (2026)82167,347762,757ranked 166 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)61.662.664.9ranked 1,036 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)65.2%64.8%65.7%ranked 946 of 1,808
Share of sole proprietorships among registered entities (2026)30.5%29.2%29.0%ranked 766 of 1,808

Employment

IndicatorSpiezBernNationalPosition?Rank
Jobs (2024)5,927677,4925,679,518ranked 158 of 2,111
Jobs per 1,000 inhabitants (2024)444.6629.6362.9ranked 628 of 1,810
Share of jobs in services (2024)80.9%70.3%63.6%ranked 303 of 1,804
Share of jobs in industry and construction (2024)17.3%22.5%24.2%ranked 1,235 of 1,776

Society

IndicatorSpiezBernNationalPosition?Rank
Share of foreign nationals (2025)14.8%18.6%18.9%ranked 1,208 of 1,811

Sunshine and temperatures: Spiez

Annual solar output
1,214kWh
for 1 kWp tilted at 40°
Warmest month
14.4°C
July
Coldest month
−6.1°C
January
Most productive month
128kWh
July

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

Frequently asked questions

What is the population of Spiez?

Spiez has 13,332 residents (2025), ranking 112 of 2,115 municipalities.

How big is Spiez?

Spiez covers 16.8 km², with a density of 794 people per km².

Is the population of Spiez growing?

Between 2015 and 2025, the population of Spiez went from 12,477 to 13,332, a change of +6.9%.

Where is Spiez?

Spiez is in Bern. It belongs to Verwaltungskreis Frutigen-Niedersimmental (district). Latitude 46.683, longitude 7.666.

Photovoltaic installations: what is the figure for Spiez?

In Spiez, “Photovoltaic installations” stands at 714 (2026), ranking 34 of 2,108 municipalities; the national median is 103.

Dwellings: what is the figure for Spiez?

In Spiez, “Dwellings” stands at 7,722 (2026), ranking 101 of 2,108 municipalities; the national median is 990.

How much electricity does a solar panel produce in Spiez?

In Spiez, a 1 kWp south-facing system tilted at 40° produces about 1,214 kWh a year.

Which municipalities border Spiez?

The nearest to Spiez are Wimmis (2.4 km), Reutigen (3.7 km), Aeschi bei Spiez (3.9 km), Oberhofen am Thunersee (5.2 km), Sigriswil (5.3 km).