Location map: Egerkingen
Municipality · Bezirk Gäu · Solothurn

Egerkingen: population and statistics

Egerkingen has a population of 4,365 (2025) across 6.9 km², or 630 people per km². It ranks 517 of 2,115 municipalities by population. Its population is growing: +26.6% between 2015 and 2025.

  • 4,365 residents
  • 6.9 km²
  • 630 people/km²
  • 439 m

Key points

Among the 106 municipalities in Solothurn, Egerkingen ranks No. 19 by population.

Share of foreign nationals: 37.9% in Egerkingen, compared with an average of 25.9% in Solothurn and 27.7% nationally.

Jobs per 1,000 inhabitants: 869.2 in Egerkingen, compared with an average of 520.0 in Solothurn and 622.5 nationally.

A 1 kWp solar panel tilted at 37° generates about 1,162 kWh a year here.

Egerkingen in numbers

Population
4,365
ranked 517 of 2,115
+26.6%over 10 years
2015–2025
Population density
630people/km²
ranked 437 of 1,806
Area
6.9km²
ranked 1,214 of 2,110
Elevation
439m
ranked 1,559 of 2,114
Share of foreign nationals
37.9%
ranked 98 of 1,811
Jobs per 1,000 inhabitants
869.2
ranked 113 of 1,810
Share of sole proprietorships among registered entities
19.3%
ranked 1,627 of 1,808
Dwellings in buildings built since 2001
38.3%
ranked 212 of 1,806

Where is Egerkingen?

Population of Egerkingen over time

3,2503,5003,7504,0004,2504,500201520172019202120232025
Population, 2015–2025

Egerkingen had 3,447 residents in 2015 and 4,365 in 2025.

YearPopulation
20204,041
20214,185
20224,211
20234,300
20244,311
20254,365

Did you know?

All indicators for Egerkingen

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.

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

Population

IndicatorEgerkingenSolothurnNationalPosition?Rank
Share of people aged 65 and over (2025)18.5%21.7%20.7%ranked 1,307 of 1,811

Housing

IndicatorEgerkingenSolothurnNationalPosition?Rank
Dwellings (2026)2,028148,9004,927,050ranked 593 of 2,108
Dwellings in buildings built before 1946 (2026)12.1%22.0%23.3%ranked 1,512 of 1,806
Dwellings in buildings built since 2001 (2026)38.3%21.9%25.3%ranked 212 of 1,806
Share of single-family houses among residential buildings (2026)63.9%70.1%69.5%ranked 1,200 of 1,806

Energy

IndicatorEgerkingenSolothurnNationalPosition?Rank
Oil or gas heating systems (2026)73.3%72.7%53.5%ranked 256 of 1,806
Heat pumps as main heating (2026)14.6%11.4%13.7%ranked 859 of 1,806
Wood heating systems (2026)4.9%8.1%12.4%ranked 1,460 of 1,806
District heating (2026)0.6%2.7%1.4%ranked 1,204 of 1,806
Photovoltaic installations (2026)11211,211329,600ranked 979 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)687.1 kW1,095 kW1,134 kWranked 1,486 of 1,806
Rooftop solar electricity potential (2026)40.0 GWh/year2,373 GWh/year64,783 GWh/yearranked 462 of 2,114
Rooftop solar potential per inhabitant (2026)9,175 kWh/inh.8,138 kWh/inh.9,356 kWh/inh.ranked 940 of 1,810

Economy

IndicatorEgerkingenSolothurnNationalPosition?Rank
Establishments (2024)30818,596728,011ranked 493 of 2,112
Entities listed in the commercial register (2026)34718,362762,757ranked 435 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)79.563.064.9ranked 455 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)74.6%65.9%65.7%ranked 215 of 1,808
Share of sole proprietorships among registered entities (2026)19.3%29.3%29.0%ranked 1,627 of 1,808

Employment

IndicatorEgerkingenSolothurnNationalPosition?Rank
Jobs (2024)3,794151,6335,679,518ranked 260 of 2,111
Jobs per 1,000 inhabitants (2024)869.2520.0362.9ranked 113 of 1,810
Share of jobs in services (2024)85.4%67.4%63.6%ranked 173 of 1,804
Share of jobs in industry and construction (2024)14.1%27.9%24.2%ranked 1,390 of 1,776

Society

IndicatorEgerkingenSolothurnNationalPosition?Rank
Share of foreign nationals (2025)37.9%25.9%18.9%ranked 98 of 1,811

Sunshine and temperatures: Egerkingen

Annual solar output
1,162kWh
for 1 kWp tilted at 37°
Warmest month
19.3°C
July
Coldest month
0.7°C
January
Most productive month
138kWh
July

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

Frequently asked questions

What is the population of Egerkingen?

Egerkingen has 4,365 residents (2025), ranking 517 of 2,115 municipalities.

How big is Egerkingen?

Egerkingen covers 6.9 km², with a density of 630 people per km².

Is the population of Egerkingen growing?

Between 2015 and 2025, the population of Egerkingen went from 3,447 to 4,365, a change of +26.6%.

Where is Egerkingen?

Egerkingen is in Solothurn. It belongs to Bezirk Gäu (district). Latitude 47.322, longitude 7.794.

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

In Egerkingen, “Share of foreign nationals” stands at 37.9% (2025), ranking 98 of 1,811 municipalities; the national median is 18.9%.

Jobs per 1,000 inhabitants: what is the figure for Egerkingen?

In Egerkingen, “Jobs per 1,000 inhabitants” stands at 869.2 (2024), ranking 113 of 1,810 municipalities; the national median is 362.9.

How much electricity does a solar panel produce in Egerkingen?

In Egerkingen, a 1 kWp south-facing system tilted at 37° produces about 1,162 kWh a year.

Which municipalities border Egerkingen?

The nearest to Egerkingen are Neuendorf (2.2 km), Härkingen (2.3 km), Oberbuchsiten (2.4 km), Gunzgen (2.7 km), Holderbank (SO) (3.3 km).