Location map: Merenschwand
Municipality · Bezirk Muri · Aargau

Merenschwand: population and statistics

Merenschwand has a population of 3,945 (2025) across 13.5 km², or 292 people per km². It ranks 565 of 2,115 municipalities by population. Its population is growing: +15.4% between 2015 and 2025.

  • 3,945 residents
  • 13.5 km²
  • 292 people/km²
  • 384 m

Key points

Among the 197 municipalities in Aargau, Merenschwand ranks No. 62 by population.

Share of jobs in industry and construction: 53.3% in Merenschwand, compared with an average of 26.5% in Aargau and 22.0% nationally.

Share of people aged 65 and over: 15.3% in Merenschwand, compared with an average of 19.5% in Aargau and 19.8% nationally.

A 1 kWp solar panel tilted at 37° generates about 1,147 kWh a year here.

Merenschwand in numbers

Population
3,945
ranked 565 of 2,115
+15.4%over 10 years
2015–2025
Population density
292people/km²
ranked 827 of 1,806
Area
13.5km²
ranked 673 of 2,110
Elevation
384m
ranked 1,953 of 2,114
Share of jobs in industry and construction
53.3%
ranked 95 of 1,776
Share of people aged 65 and over
15.3%
ranked 1,687 of 1,811
Dwellings in buildings built since 2001
39.1%
ranked 183 of 1,806
Installed photovoltaic capacity per 1,000 inhabitants
2,049kW
ranked 207 of 1,806

Where is Merenschwand?

Population of Merenschwand over time

3,4003,6003,8004,000201520172019202120232025
Population, 2015–2025

Merenschwand had 3,420 residents in 2015 and 3,945 in 2025.

YearPopulation
20203,712
20213,698
20223,757
20233,794
20243,893
20253,945

Did you know?

All indicators for Merenschwand

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.

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

Population

IndicatorMerenschwandAargauNationalPosition?Rank
Share of people aged 65 and over (2025)15.3%19.5%20.7%ranked 1,687 of 1,811

Housing

IndicatorMerenschwandAargauNationalPosition?Rank
Dwellings (2026)1,700355,6134,927,050ranked 699 of 2,108
Dwellings in buildings built before 1946 (2026)14.3%16.6%23.3%ranked 1,378 of 1,806
Dwellings in buildings built since 2001 (2026)39.1%30.9%25.3%ranked 183 of 1,806
Share of single-family houses among residential buildings (2026)72.0%70.4%69.5%ranked 751 of 1,806

Energy

IndicatorMerenschwandAargauNationalPosition?Rank
Oil or gas heating systems (2026)59.4%66.6%53.5%ranked 710 of 1,806
Heat pumps as main heating (2026)18.9%11.6%13.7%ranked 606 of 1,806
Wood heating systems (2026)14.9%8.3%12.4%ranked 767 of 1,806
District heating (2026)2.5%6.5%1.4%ranked 700 of 1,806
Photovoltaic installations (2026)20726,039329,600ranked 489 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)2,049 kW997.1 kW1,134 kWranked 207 of 1,806
Rooftop solar electricity potential (2026)40.2 GWh/year5,431 GWh/year64,783 GWh/yearranked 459 of 2,114
Rooftop solar potential per inhabitant (2026)10,180 kWh/inh.7,302 kWh/inh.9,356 kWh/inh.ranked 767 of 1,810

Economy

IndicatorMerenschwandAargauNationalPosition?Rank
Establishments (2024)26247,193728,011ranked 585 of 2,112
Entities listed in the commercial register (2026)23446,143762,757ranked 650 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)59.362.064.9ranked 1,147 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)66.7%66.6%65.7%ranked 813 of 1,808
Share of sole proprietorships among registered entities (2026)27.4%29.1%29.0%ranked 1,043 of 1,808

Employment

IndicatorMerenschwandAargauNationalPosition?Rank
Jobs (2024)1,564364,2955,679,518ranked 592 of 2,111
Jobs per 1,000 inhabitants (2024)396.5489.8362.9ranked 786 of 1,810
Share of jobs in services (2024)37.9%69.1%63.6%ranked 1,637 of 1,804
Share of jobs in industry and construction (2024)53.3%26.5%24.2%ranked 95 of 1,776

Society

IndicatorMerenschwandAargauNationalPosition?Rank
Share of foreign nationals (2025)22.5%28.1%18.9%ranked 652 of 1,811

Sunshine and temperatures: Merenschwand

Annual solar output
1,147kWh
for 1 kWp tilted at 37°
Warmest month
18.9°C
July
Coldest month
0.9°C
January
Most productive month
134kWh
July

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

Frequently asked questions

What is the population of Merenschwand?

Merenschwand has 3,945 residents (2025), ranking 565 of 2,115 municipalities.

How big is Merenschwand?

Merenschwand covers 13.5 km², with a density of 292 people per km².

Is the population of Merenschwand growing?

Between 2015 and 2025, the population of Merenschwand went from 3,420 to 3,945, a change of +15.4%.

Where is Merenschwand?

Merenschwand is in Aargau. It belongs to Bezirk Muri (district). Latitude 47.262, longitude 8.377.

Share of jobs in industry and construction: what is the figure for Merenschwand?

In Merenschwand, “Share of jobs in industry and construction” stands at 53.3% (2024), ranking 95 of 1,776 municipalities; the national median is 24.2%.

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

In Merenschwand, “Share of people aged 65 and over” stands at 15.3% (2025), ranking 1,687 of 1,811 municipalities; the national median is 20.7%.

How much electricity does a solar panel produce in Merenschwand?

In Merenschwand, a 1 kWp south-facing system tilted at 37° produces about 1,147 kWh a year.

Which municipalities border Merenschwand?

The nearest to Merenschwand are Aristau (2.8 km), Ottenbach (2.9 km), Muri (AG) (3.0 km), Obfelden (3.5 km), Mühlau (3.7 km).