Location map: Niedergösgen
Municipality · Bezirk Gösgen · Solothurn

Niedergösgen: population and statistics

Niedergösgen has a population of 4,297 (2025) across 4.3 km², or 992 people per km². It ranks 523 of 2,115 municipalities by population. Its population is growing: +14.3% between 2015 and 2025.

  • 4,297 residents
  • 4.3 km²
  • 992 people/km²
  • 377 m

Key points

Among the 106 municipalities in Solothurn, Niedergösgen ranks No. 20 by population.

Heat pumps as main heating: 5.1% in Niedergösgen, compared with an average of 11.4% in Solothurn and 15.5% nationally.

Share of foreign nationals: 32.5% in Niedergösgen, compared with an average of 25.9% in Solothurn and 27.7% nationally.

A 1 kWp solar panel tilted at 36° generates about 1,145 kWh a year here.

Niedergösgen in numbers

Population
4,297
ranked 523 of 2,115
+14.3%over 10 years
2015–2025
Population density
992people/km²
ranked 254 of 1,806
Area
4.3km²
ranked 1,618 of 2,110
Elevation
377m
ranked 1,976 of 2,114
Heat pumps as main heating
5.1%
ranked 1,644 of 1,806
Share of foreign nationals
32.5%
ranked 207 of 1,811
Entities in the commercial register per 1,000 inhabitants
50.5
ranked 1,498 of 1,811
Share of jobs in industry and construction
38.3%
ranked 331 of 1,776

Where is Niedergösgen?

Population of Niedergösgen over time

3,6003,8004,0004,2004,400201520172019202120232025
Population, 2015–2025

Niedergösgen had 3,758 residents in 2015 and 4,297 in 2025.

YearPopulation
20203,897
20214,050
20224,099
20234,197
20244,255
20254,297

Did you know?

All indicators for Niedergösgen

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.

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

Population

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Share of people aged 65 and over (2025)20.6%21.7%20.7%ranked 921 of 1,811

Housing

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Dwellings (2026)2,056148,9004,927,050ranked 584 of 2,108
Dwellings in buildings built before 1946 (2026)25.7%22.0%23.3%ranked 768 of 1,806
Dwellings in buildings built since 2001 (2026)18.6%21.9%25.3%ranked 1,327 of 1,806
Share of single-family houses among residential buildings (2026)71.9%70.1%69.5%ranked 761 of 1,806

Energy

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Oil or gas heating systems (2026)74.5%72.7%53.5%ranked 212 of 1,806
Heat pumps as main heating (2026)5.1%11.4%13.7%ranked 1,644 of 1,806
Wood heating systems (2026)8.2%8.1%12.4%ranked 1,179 of 1,806
District heating (2026)5.8%2.7%1.4%ranked 415 of 1,806
Photovoltaic installations (2026)11511,211329,600ranked 955 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)734.7 kW1,095 kW1,134 kWranked 1,432 of 1,806
Rooftop solar electricity potential (2026)31.2 GWh/year2,373 GWh/year64,783 GWh/yearranked 645 of 2,114
Rooftop solar potential per inhabitant (2026)7,252 kWh/inh.8,138 kWh/inh.9,356 kWh/inh.ranked 1,334 of 1,810

Economy

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Establishments (2024)17818,596728,011ranked 852 of 2,112
Entities listed in the commercial register (2026)21718,362762,757ranked 686 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)50.563.064.9ranked 1,498 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)62.7%65.9%65.7%ranked 1,177 of 1,808
Share of sole proprietorships among registered entities (2026)31.8%29.3%29.0%ranked 661 of 1,808

Employment

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Jobs (2024)1,281151,6335,679,518ranked 690 of 2,111
Jobs per 1,000 inhabitants (2024)298.1520.0362.9ranked 1,169 of 1,810
Share of jobs in services (2024)59.0%67.4%63.6%ranked 1,061 of 1,804
Share of jobs in industry and construction (2024)38.3%27.9%24.2%ranked 331 of 1,776

Society

IndicatorNiedergösgenSolothurnNationalPosition?Rank
Share of foreign nationals (2025)32.5%25.9%18.9%ranked 207 of 1,811

Sunshine and temperatures: Niedergösgen

Annual solar output
1,145kWh
for 1 kWp tilted at 36°
Warmest month
19.3°C
July
Coldest month
0.7°C
January
Most productive month
137kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Niedergösgen?

Niedergösgen has 4,297 residents (2025), ranking 523 of 2,115 municipalities.

How big is Niedergösgen?

Niedergösgen covers 4.3 km², with a density of 992 people per km².

Is the population of Niedergösgen growing?

Between 2015 and 2025, the population of Niedergösgen went from 3,758 to 4,297, a change of +14.3%.

Where is Niedergösgen?

Niedergösgen is in Solothurn. It belongs to Bezirk Gösgen (district). Latitude 47.374, longitude 7.993.

Heat pumps as main heating: what is the figure for Niedergösgen?

In Niedergösgen, “Heat pumps as main heating” stands at 5.1% (2026), ranking 1,644 of 1,806 municipalities; the national median is 13.7%.

Share of foreign nationals: what is the figure for Niedergösgen?

In Niedergösgen, “Share of foreign nationals” stands at 32.5% (2025), ranking 207 of 1,811 municipalities; the national median is 18.9%.

How much electricity does a solar panel produce in Niedergösgen?

In Niedergösgen, a 1 kWp south-facing system tilted at 36° produces about 1,145 kWh a year.

Which municipalities border Niedergösgen?

The nearest to Niedergösgen are Schönenwerd (0.8 km), Gretzenbach (1.8 km), Däniken (2.1 km), Eppenberg-Wöschnau (2.4 km), Stüsslingen (2.8 km).