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Demographics

BFS · 2025
Women
1'467 49.1%
Men
1'518 50.9%
Children & youth (0–19)
618 20.7%
Swiss citizens
2'349 78.7%
Foreign residents
636 21.3%
Population density
134 pop./km²
0–19 · 618 · 20.7%20–64 · 1'772 · 59.4%65+ · 595 · 19.9%
Foreign residents 21.3%0%64.0%
Population change 2025: +45 (+1.5%) · 21 births · 19 deaths · net migration +51
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 Bezirk Laufenburg: 31.7% Yes
35.6% YesNo 64.4%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Laufenburg: 58.3% Yes
62.2% YesNo 37.8%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Laufenburg: 54.4% Yes
58.2% YesNo 41.8%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Laufenburg: 41.2% Yes
42.5% YesNo 57.5%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Laufenburg: 48.7% Yes
49.7% YesNo 50.3%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Laufenburg: 43.1% Yes
35.8% YesNo 64.2%
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 Bezirk Laufenburg: 20.9% Yes
17.9% YesNo 82.1%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Laufenburg: 43.0% Yes
45.6% YesNo 54.4%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Laufenburg: 38.1% Yes
41.4% YesNo 58.7%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP50.4% · strongest party
SVP50.4%
SP13.8%
Mitte10.9%
FDP6.6%
GLP6.3%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier114%
Cantonal tax multiplier103%
114%AG range 48%127%
Tax rank 133 of 196 in canton Aargau
Tax burden
Single, 100'000 CHF gross income
13'272 CHF(13.3%)
Rank 132 of 196 in the canton · 603 of 2110 in Switzerland
Median canton 12'952 CHF · median Switzerland 15'290 CHF
Cheapest Oberwil-Lieli 9'753 CHF · most expensive Ammerswil 13'965 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:13'272 CHF(~13.3%)
BöztalCanton range AargauSwitzerland median
Show data table
Gross incomeBöztalAargauSwitzerland median
40'0005.3%3.8–5.6%5.4%
50'0007.3%5.2–7.7%7.8%
60'0008.8%6.4–9.3%10.5%
70'00010.2%7.4–10.7%11.9%
80'00011.3%8.2–11.9%13.1%
90'00012.2%8.9–12.8%14.1%
100'00013.3%9.8–14%15.3%
110'00014.2%10.5–14.9%16.3%
120'00015%11.2–15.8%17.2%
130'00015.7%11.7–16.5%18.1%
140'00016.5%12.4–17.3%19%
150'00017.2%13–18%19.7%
175'00018.8%14.4–19.7%21.6%
200'00020.2%15.5–21.1%23.2%
225'00021.5%16.6–22.4%24.6%
250'00022.6%17.6–23.6%25.8%
275'00023.5%18.4–24.5%26.8%
300'00024.3%19.1–25.3%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 1991–20201'051 mm
10 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
658 m
Mean elevation
496 m
Relief
305 m
Mean slope
11.6°
Flat share
17.6%
South-facing
30.6%
Above 2000 m
0.0%
Relief 305 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
32.7 GWh/yr
Roofs + façades
42.3 GWh/yr
≈ households powered
7'300
Per inhabitant
10'961 kWh/yr
33 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 range H4
25.09–29.86 Rp./kWh
27.47 Rp./kWh10.5645.88
Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh
Network operators IBB Strom AG · AEW Energie AG

This municipality is served by 2 network operators with different tariffs; the range spans the cheapest and the most expensive.

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 300570 CHF/mo
Ø premium in canton Aargau392 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 Aargau (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
0.79 %
Second homes
13.4 %
Avg. rooms
4.2
Dwellings
1'393
Built before 194626.6%
Built since 200126.5%
0.79 %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
790
Workplaces
215
Services share
63.7 %
Jobs by sector: Primary 147 (18.6%) · Secondary 140 (17.7%) · Tertiary 503 (63.7%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
43
Organic share
14 %
Farmland
1'107 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 68 min · Car 38 min
AgglomerationPT 18 min · Car 13 min
Remoteness 68/196 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number4185
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities2'985 #86 AG · #731 CHGrowing municipalities1.5% #59 AG · #517 CHShrinking municipalities1.5% #138 AG · #1590 CHJobs per resident0.26 #120 AG · #1485 CHFamilies & children20.7% #80 AG · #916 CHAge structure19.9% #91 AG · #1262 CHWomen share49.1% #121 AG · #1486 CHForeign residents21.3% #97 AG · #759 CHPopulation density134/km² #176 AG · #1292 CHTax burden13'272 #133 AG · #604 CHTaxes114% #133 AGWarmest municipalities10 °C #62 AG · #526 CHSunniest municipalities40.1% #120 AG · #1837 CHRainiest municipalities1'051 mm #139 AG · #1380 CHVoter turnout53.8% #122 AG · #1385 CHAgainst Switzerland16.7% #66 AG · #788 CHAligned with Switzerland83.3% #101 AG · #679 CHSVP strongholds50.4% #36 AG · #229 CHSP strongholds13.8% #81 AG · #1070 CHCentre strongholds10.9% #111 AG · #1122 CHFDP strongholds6.6% #188 AG · #1740 CHGLP strongholds6.3% #126 AG · #913 CHGreen strongholds5.3% #116 AG · #1500 CHLargest by area22.3 km² #2 AG · #428 CHSecond homes13.4% #8 AG · #729 CHOrganic farming14% #74 AG · #965 CHBest-connected municipalities68 min #125 AG · #1027 CHRemotest municipalities68 min #68 AG · #1091 CHHighest peaks658 m #72 AG · #1336 CHHighest-lying municipalities496 m #77 AG · #1445 CHGreatest vertical range305 m #38 AG · #983 CHSteepest municipalities11.6° #25 AG · #806 CHSolar potential33 GWh #53 AG · #615 CHSolar potential per capita10'961 kWh #42 AG · #914 CHCheapest electricity27.47 Rp./kWh #97 AG · #1175 CHMost expensive electricity27.47 Rp./kWh #100 AG · #932 CH

Localities

swisstopo · 4
What is the postal code of Böztal?
Böztal has 4 postal codes: 5075, 5076, 5077, 5078.
What is the tax rate in Böztal?
The municipal tax multiplier of Böztal is 114% (2026); canton AG levies 103%.
How much tax do you pay in Böztal?
A single person without children pays about 13'272 CHF income tax in Böztal on 100'000 CHF gross income (federal, cantonal, municipal), rank 132 of 196 in canton AG. Source: ESTV (2026).
How many residents does Böztal have?
Böztal has 2'985 residents (2025).
How many foreign residents live in Böztal?
Böztal has 636 foreign residents, a share of 21.31% (2025).

Map

OpenStreetMap