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Demographics

BFS · 2025
Women
329 49.6%
Men
334 50.4%
Children & youth (0–19)
116 17.5%
Swiss citizens
628 94.7%
Foreign residents
35 5.3%
Population density
145 pop./km²
0–19 · 116 · 17.5%20–64 · 371 · 56.0%65+ · 176 · 26.5%
Foreign residents 5.3%0%64.0%
Population change 2025: +3 (+0.5%) · 5 births · 4 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 Verwaltungskreis Seeland: 28.7% Yes
25.7% YesNo 74.3%
27.09.2026Volksinitiative «Berner Bildungsinitiative»Cantonal BE● Rejected · 40.1% YesDistrict Verwaltungskreis Seeland: 32.6% Yes
39.2% YesNo 60.8%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Verwaltungskreis Seeland: 56.9% Yes
53.7% YesNo 46.3%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Verwaltungskreis Seeland: 53.4% Yes
49.6% YesNo 50.4%
14.06.2026Projektierungskredit für das Kunstmuseum Bern (Sanierung und Ersatzneubau)Cantonal BE● Rejected · 48.2% YesDistrict Verwaltungskreis Seeland: 39.5% Yes
39.8% YesNo 60.2%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Verwaltungskreis Seeland: 51.0% Yes
48.9% YesNo 51.1%
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 Verwaltungskreis Seeland: 22.9% Yes
23.0% YesNo 77.0%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Verwaltungskreis Seeland: 39.6% Yes
41.9% YesNo 58.1%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Verwaltungskreis Seeland: 37.8% Yes
36.3% YesNo 63.7%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP33.3% · strongest party
SVP33.3%
Mitte18.9%
SP15.3%
GLP7.0%
GRÜNE6.6%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier190%
Cantonal tax multiplier297.5%
190%BE range 89%220%
Tax rank 281 of 334 in canton Bern
Tax burden
Single, 100'000 CHF gross income
17'535 CHF(17.5%)
Rank 280 of 334 in the canton · 2023 of 2110 in Switzerland
Median canton 17'048 CHF · median Switzerland 15'290 CHF
Cheapest Deisswil bei Münchenbuchsee 14'255 CHF · most expensive Schelten 18'510 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:17'535 CHF(~17.5%)
JensCanton range BernSwitzerland median
Show data table
Gross incomeJensBernSwitzerland median
40'00010.3%8.3–10.9%5.4%
50'00012.2%9.8–13%7.8%
60'00013.7%11–14.5%10.5%
70'00014.9%12–15.7%11.9%
80'00015.7%12.6–16.5%13.1%
90'00016.5%13.4–17.5%14.1%
100'00017.5%14.3–18.5%15.3%
110'00018.4%15–19.4%16.3%
120'00019.3%15.8–20.3%17.2%
130'00020.1%16.5–21.2%18.1%
140'00020.9%17.2–22%19%
150'00021.7%17.9–22.8%19.7%
175'00023.5%19.5–24.7%21.6%
200'00025.1%20.9–26.3%23.2%
225'00026.5%22.2–27.8%24.6%
250'00027.8%23.3–29.1%25.8%
275'00028.9%24.3–30.2%26.8%
300'00029.8%25.1–31.2%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202010 °C
Precipitation 1991–20201'056 mm
10 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
609 m
Mean elevation
465 m
Relief
174 m
Mean slope
5.3°
Flat share
66.8%
South-facing
26.2%
Above 2000 m
0.0%
Relief 174 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
8.7 GWh/yr
Roofs + façades
11.2 GWh/yr
≈ households powered
1'900
Per inhabitant
13'122 kWh/yr
9 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
25.59 Rp./kWh
Energy
7.97 Rp./kWh
Grid usage
11.91 Rp./kWh
Levies + grid surcharge
3.8 Rp./kWh
25.59 Rp./kWh10.5645.88
Canton median 27.95 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
Premium regionRegion 2
Standard model, deductible 300612 CHF/mo
Ø premium in canton Bern432 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 2 of canton Bern. Shown is the average adult premium paid across the whole canton Bern (2024, BAG) — a region-specific average is not available in the cantonal data.

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

Housing

BFS · ARE
Vacancy rate
0.65 %
Second homes
8.4 %
Avg. rooms
4.5
Dwellings
308
Built before 194636.0%
Built since 200114.9%
0.65 %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
117
Workplaces
43
Services share
35.9 %
Jobs by sector: Primary 24 (20.5%) · Secondary 51 (43.6%) · Tertiary 42 (35.9%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
8
Organic share
12.5 %
Farmland
311 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 60 min · Car 35 min
AgglomerationPT 13 min · Car 11 min
Remoteness 191/334 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number738
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities663 #236 BE · #1674 CHGrowing municipalities0.5% #154 BE · #1129 CHShrinking municipalities0.5% #181 BE · #974 CHJobs per resident0.18 #304 BE · #1849 CHFamilies & children17.5% #270 BE · #1741 CHAge structure26.5% #65 BE · #265 CHWomen share49.6% #235 BE · #1184 CHForeign residents5.3% #260 BE · #1995 CHPopulation density145/km² #159 BE · #1242 CHTax burden17'535 #286 BE · #2029 CHTaxes190% #281 BEWarmest municipalities10 °C #35 BE · #487 CHSunniest municipalities40.4% #291 BE · #1637 CHRainiest municipalities1'056 mm #252 BE · #1345 CHVoter turnout62% #24 BE · #419 CHSVP strongholds33.3% #271 BE · #1081 CHSP strongholds15.3% #137 BE · #912 CHCentre strongholds18.9% #1 BE · #589 CHFDP strongholds5.2% #194 BE · #1841 CHGLP strongholds7% #183 BE · #748 CHGreen strongholds6.6% #170 BE · #1184 CHLargest by area4.6 km² #245 BE · #1602 CHHighest municipalities437 m #322 BE · #1638 CHSecond homes8.4% #277 BE · #1540 CHOrganic farming12.5% #149 BE · #1031 CHBest-connected municipalities60 min #144 BE · #768 CHRemotest municipalities60 min #191 BE · #1328 CHHighest peaks609 m #235 BE · #1500 CHHighest-lying municipalities465 m #291 BE · #1621 CHGreatest vertical range174 m #210 BE · #1466 CHSteepest municipalities5.3° #233 BE · #1510 CHSolar potential9 GWh #238 BE · #1636 CHSolar potential per capita13'122 kWh #143 BE · #611 CHCheapest electricity25.59 Rp./kWh #142 BE · #636 CHMost expensive electricity25.59 Rp./kWh #229 BE · #1499 CH

Localities

swisstopo · 1
What is the postal code of Jens?
The postal code of Jens is 2565.
What is the tax rate in Jens?
The municipal tax multiplier of Jens is 190% (2026); canton BE levies 297.5%.
How much tax do you pay in Jens?
A single person without children pays about 17'535 CHF income tax in Jens on 100'000 CHF gross income (federal, cantonal, municipal), rank 280 of 334 in canton BE. Source: ESTV (2026).
How many residents does Jens have?
Jens has 663 residents (2025).
How many foreign residents live in Jens?
Jens has 35 foreign residents, a share of 5.28% (2025).

Map

OpenStreetMap