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Demographics

BFS · 2025
Women
261 49.9%
Men
262 50.1%
Children & youth (0–19)
106 20.3%
Swiss citizens
491 93.9%
Foreign residents
32 6.1%
Population density
54 pop./km²
0–19 · 106 · 20.3%20–64 · 274 · 52.4%65+ · 143 · 27.3%
Foreign residents 6.1%0%64.0%
Population change 2025: −3 (−0.6%) · 1 births · 1 deaths · net migration −1
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026 · swisstopo, retrieved 24.09.2026 · BEVNAT (Statistik der natürlichen Bevölkerungsbewegung) 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict District de Delémont: 26.7% Yes
29.6% YesNo 70.4%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict District de Delémont: 37.7% Yes
38.5% YesNo 61.5%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict District de Delémont: 40.0% Yes
41.7% YesNo 58.3%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict District de Delémont: 54.1% Yes
52.8% YesNo 47.2%
08.03.2026Popular Initiative ‘For a fair energy and climate policy: Investing for prosperity, jobs and the environment (Climate Fund Initiative)’Federal● Rejected · 29.3% YesDistrict District de Delémont: 35.0% Yes
36.5% YesNo 63.5%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict District de Delémont: 32.7% Yes
26.3% YesNo 73.7%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict District de Delémont: 51.1% Yes
56.0% YesNo 44.0%
08.03.2026Federal decree on Swiss currency and cash supply (counter-proposal to Cash Initiative)Federal● Accepted · 73.4% YesDistrict District de Delémont: 63.8% Yes
59.9% YesNo 40.1%
08.03.2026Popular Initiative 'Yes to an independent and free Swiss currency with coins or banknotes (Cash is freedom)'Federal● Rejected · 45.6% YesDistrict District de Delémont: 60.6% Yes
59.6% YesNo 40.5%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SP34.2% · strongest party
SP34.2%
Mitte20.8%
SVP20.0%
GRÜNE17.5%
GLP3.3%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier225%
Cantonal tax multiplier285%
225%JU range 130%235%
Tax rank 38 of 51 in canton Jura
Tax burden
Single, 100'000 CHF gross income
16'552 CHF(16.6%)
Rank 36 of 51 in the canton · 1602 of 2110 in Switzerland
Median canton 16'261 CHF · median Switzerland 15'290 CHF
Cheapest Les Breuleux 13'786 CHF · most expensive Basse-Allaine 16'843 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:16'552 CHF(~16.6%)
MervelierCanton range JuraSwitzerland median
Show data table
Gross incomeMervelierJuraSwitzerland median
40'0007.1%5.8–7.2%5.4%
50'0009.3%7.6–9.5%7.8%
60'00011.1%9.1–11.3%10.5%
70'00012.6%10.4–12.9%11.9%
80'00014.1%11.7–14.4%13.1%
90'00015.3%12.7–15.6%14.1%
100'00016.6%13.8–16.8%15.3%
110'00017.6%14.7–17.9%16.3%
120'00018.7%15.6–19%17.2%
130'00019.6%16.5–20%18.1%
140'00020.6%17.3–21%19%
150'00021.5%18.1–21.8%19.7%
175'00023.4%19.8–23.7%21.6%
200'00024.9%21.2–25.3%23.2%
225'00026.3%22.4–26.7%24.6%
250'00027.5%23.5–27.9%25.8%
275'00028.5%24.5–28.9%26.8%
300'00029.4%25.3–29.8%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20209.2 °C
Precipitation 1991–20201'099 mm
9.2 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
1'122 m
Mean elevation
755 m
Relief
590 m
Mean slope
17.7°
Flat share
13.0%
South-facing
27.6%
Above 2000 m
0.0%
Relief 590 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
6.8 GWh/yr
Roofs + façades
9 GWh/yr
≈ households powered
1'500
Per inhabitant
12'983 kWh/yr
7 GWh/yr01'133 GWh/yr
BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 24.09.2026

Electricity

ElCom · 2027
Tariff H4
25.99 Rp./kWh
Energy
7.97 Rp./kWh
Grid usage
11.91 Rp./kWh
Levies + grid surcharge
4.2 Rp./kWh
25.99 Rp./kWh10.5645.88
Canton median 25.79 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator BKW Energie AG
ElCom tariff comparison ↗
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026
Standard model, deductible 300678 CHF/mo
Ø premium in canton Jura462 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set not per municipality but per canton and premium region. Shown is the average adult premium paid in canton Jura (2024, BAG) — it applies canton-wide, not to any single location.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE
Vacancy rate
1.88 %
Second homes
15 %
Avg. rooms
4.6
Dwellings
266
Built before 194635.3%
Built since 200114.7%
1.88 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Dwelling inventory and second-home share 2026 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Economy

BFS · 2024
Jobs
86
Workplaces
43
Services share
43 %
Jobs by sector: Primary 33 (38.4%) · Secondary 16 (18.6%) · Tertiary 37 (43.0%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
11
Organic share
27.3 %
Farmland
336 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 85 min · Car 69 min
AgglomerationPT 32 min · Car 23 min
Remoteness 34/51 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number6715
Wikidata · continuously updated, retrieved 24.09.2026

Localities

swisstopo · 1
What is the postal code of Mervelier?
The postal code of Mervelier is 2827.
What is the tax rate in Mervelier?
The municipal tax multiplier of Mervelier is 225% (2026); canton JU levies 285%.
How much tax do you pay in Mervelier?
A single person without children pays about 16'552 CHF income tax in Mervelier on 100'000 CHF gross income (federal, cantonal, municipal), rank 36 of 51 in canton JU. Source: ESTV (2026).
How many residents does Mervelier have?
Mervelier has 523 residents (2025).
How many foreign residents live in Mervelier?
Mervelier has 32 foreign residents, a share of 6.12% (2025).

Map

OpenStreetMap