Location map: Römerswil
Municipality · Wahlkreis Hochdorf · Lucerne

Römerswil: population and statistics

Römerswil has a population of 1,804 (2025) across 16.6 km², or 109 people per km². It ranks 1,034 of 2,115 municipalities by population. Its population is growing: +5.7% between 2015 and 2025.

  • 1,804 residents
  • 16.6 km²
  • 109 people/km²
  • 722 m

Key points

Among the 79 municipalities in Lucerne, Römerswil ranks No. 57 by population.

Share of jobs in services: 28.4% in Römerswil, compared with an average of 69.3% in Lucerne and 73.4% nationally.

Installed photovoltaic capacity per 1,000 inhabitants: 2,465 kW in Römerswil, compared with an average of 1,343 kW in Lucerne and 919.4 kW nationally.

A 1 kWp solar panel tilted at 38° generates about 1,165 kWh a year here.

Römerswil in numbers

Population
1,804
ranked 1,034 of 2,115
+5.7%over 10 years
2015–2025
Population density
109people/km²
ranked 1,381 of 1,806
Area
16.6km²
ranked 540 of 2,110
Elevation
722m
ranked 481 of 2,114
Share of jobs in services
28.4%
ranked 1,758 of 1,804
Installed photovoltaic capacity per 1,000 inhabitants
2,465kW
ranked 107 of 1,806
Entities in the commercial register per 1,000 inhabitants
48.8
ranked 1,556 of 1,811
Share of people aged 65 and over
17.1%
ranked 1,507 of 1,811

Where is Römerswil?

Population of Römerswil over time

1,7001,7501,8001,850201520172019202120232025
Population, 2015–2025

Römerswil had 1,706 residents in 2015 and 1,804 in 2025.

YearPopulation
20201,810
20211,807
20221,770
20231,789
20241,788
20251,804

Did you know?

All indicators for Römerswil

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.

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

Population

IndicatorRömerswilLucerneNationalPosition?Rank
Share of people aged 65 and over (2025)17.1%19.4%20.7%ranked 1,507 of 1,811

Housing

IndicatorRömerswilLucerneNationalPosition?Rank
Dwellings (2026)804219,0354,927,050ranked 1,178 of 2,108
Dwellings in buildings built before 1946 (2026)26.9%16.6%23.3%ranked 715 of 1,806
Dwellings in buildings built since 2001 (2026)30.1%29.3%25.3%ranked 597 of 1,806
Share of single-family houses among residential buildings (2026)63.6%49.1%69.5%ranked 1,217 of 1,806

Energy

IndicatorRömerswilLucerneNationalPosition?Rank
Oil or gas heating systems (2026)27.9%49.7%53.5%ranked 1,668 of 1,806
Heat pumps as main heating (2026)29.8%25.3%13.7%ranked 247 of 1,806
Wood heating systems (2026)33.9%13.2%12.4%ranked 193 of 1,806
District heating (2026)3.0%6.7%1.4%ranked 644 of 1,806
Photovoltaic installations (2026)12416,268329,600ranked 891 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)2,465 kW1,343 kW1,134 kWranked 107 of 1,806
Rooftop solar electricity potential (2026)29.2 GWh/year3,326 GWh/year64,783 GWh/yearranked 699 of 2,114
Rooftop solar potential per inhabitant (2026)16,197 kWh/inh.7,532 kWh/inh.9,356 kWh/inh.ranked 195 of 1,810

Economy

IndicatorRömerswilLucerneNationalPosition?Rank
Establishments (2024)15434,265728,011ranked 946 of 2,112
Entities listed in the commercial register (2026)8834,626762,757ranked 1,244 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)48.878.464.9ranked 1,556 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)65.9%74.5%65.7%ranked 880 of 1,808
Share of sole proprietorships among registered entities (2026)21.6%20.6%29.0%ranked 1,504 of 1,808

Employment

IndicatorRömerswilLucerneNationalPosition?Rank
Jobs (2024)675273,9705,679,518ranked 1,021 of 2,111
Jobs per 1,000 inhabitants (2024)374.2620.6362.9ranked 865 of 1,810
Share of jobs in services (2024)28.4%69.3%63.6%ranked 1,758 of 1,804
Share of jobs in industry and construction (2024)35.6%24.2%24.2%ranked 416 of 1,776

Society

IndicatorRömerswilLucerneNationalPosition?Rank
Share of foreign nationals (2025)10.7%21.9%18.9%ranked 1,491 of 1,811

Sunshine and temperatures: Römerswil

Annual solar output
1,165kWh
for 1 kWp tilted at 38°
Warmest month
19.0°C
July
Coldest month
1.0°C
January
Most productive month
133kWh
July

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

Frequently asked questions

What is the population of Römerswil?

Römerswil has 1,804 residents (2025), ranking 1,034 of 2,115 municipalities.

How big is Römerswil?

Römerswil covers 16.6 km², with a density of 109 people per km².

Is the population of Römerswil growing?

Between 2015 and 2025, the population of Römerswil went from 1,706 to 1,804, a change of +5.7%.

Where is Römerswil?

Römerswil is in Lucerne. It belongs to Wahlkreis Hochdorf (district). Latitude 47.169, longitude 8.245.

Share of jobs in services: what is the figure for Römerswil?

In Römerswil, “Share of jobs in services” stands at 28.4% (2024), ranking 1,758 of 1,804 municipalities; the national median is 63.6%.

Installed photovoltaic capacity per 1,000 inhabitants: what is the figure for Römerswil?

In Römerswil, “Installed photovoltaic capacity per 1,000 inhabitants” stands at 2,465 kW (2026), ranking 107 of 1,806 municipalities; the national median is 1,134 kW.

How much electricity does a solar panel produce in Römerswil?

In Römerswil, a 1 kWp south-facing system tilted at 38° produces about 1,165 kWh a year.

Which municipalities border Römerswil?

The nearest to Römerswil are Hildisrieden (2.5 km), Hochdorf (3.4 km), Rain (4.4 km), Beromünster (4.8 km), Sempach (5.6 km).