Municipality · Arlon · LuxembourgCoat of arms of AttertFlag of Attert

Attert: population and statistics

Attert has a population of 5,824 (2026) across 71.1 km², or 81.9 people per km². It ranks 467 of 565 municipalities by population. Its population is growing: +7.6% between 2016 and 2026.

  • 5,824 residents
  • 71.1 km²
  • 82 people/km²
  • 298 m
Location map: Attert

Key points

Among the 43 municipalities in Luxembourg, Attert ranks No. 16 by population.

Largest business sector: Agriculture, forestry and fishing, with 19.7% of the area's businesses.

A 1 kWp solar panel tilted at 37° generates about 1,068 kWh a year here.

Did you know?

Attert in numbers

Population
5,824
ranked 467 of 565 +7.6%
Population density
82people/km²
ranked 496 of 564
Area
71.1km²
ranked 148 of 565
Elevation
298m
ranked 40 of 565
Median disposable income (administrative)
44,066€
ranked 1 of 551
Buildings built after 2001
25.4%
ranked 8 of 564
Share of inhabitants aged 65 and over
15.5%
ranked 545 of 564
Administrative poverty risk
4.2%
ranked 526 of 551

All indicators for Attert

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.

Population

IndicatorAttertLuxembourgNationalPositionRank
Share of inhabitants aged 65 and over (2026)15.5%19.0%21.7%ranked 545 of 564
Share of inhabitants under 20 (2026)24.5%22.8%21.5%ranked 45 of 564

Housing

IndicatorAttertLuxembourgNationalPositionRank
Buildings built before 1946 (2024)39.8%–34.6%ranked 216 of 564
Buildings built after 2001 (2024)25.4%–15.3%ranked 8 of 564
Share of houses in the building stock (2024)79.6%–79.9%ranked 302 of 564
Number of dwellings (2024)2,361152,6415,783,434ranked 502 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)3.88 ‰ inh.6.32 ‰ inh.4.39 ‰ inh.ranked 328 of 564

Energy

IndicatorAttertLuxembourgNationalPositionRank
Residential buildings with central heating or air conditioning (2024)85.1%–76.7%ranked 126 of 564

Economy

IndicatorAttertLuxembourgNationalPositionRank
VAT-liable enterprises (2024)32523,4401,170,010ranked 535 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)55.8 ‰ inh.79.1 ‰ inh.102.2 ‰ inh.ranked 540 of 564
Net taxable income per inhabitant (2023)31,944 €22,905 €24,247 €ranked 8 of 564
Median disposable income (administrative) (2023)44,066 €–30,830 €ranked 1 of 551
Median selling price of houses (2025)485,000 €–302,500 €ranked 28 of 554

Transport

IndicatorAttertLuxembourgNationalPositionRank
Cars per household (2025)1.341.171.25ranked 112 of 564
Households without a car (2025)15.4%20.4%17.6%ranked 418 of 564

Society

IndicatorAttertLuxembourgNationalPositionRank
Share of inhabitants of foreign nationality (2026)10.8%10.5%6.4%ranked 130 of 564
Administrative poverty risk (2023)4.2%9.3%7.0%ranked 526 of 551

Population of Attert over time

5,3495,5285,7075,8862016: 5,4112017: 5,4912018: 5,5372019: 5,5782020: 5,6462021: 5,6542022: 5,6242023: 5,7302024: 5,7972025: 5,7882026: 5,824201620182020202220242026

Attert had 5,411 residents in 2016 and 5,824 in 2026.

YearPopulation
20215,654
20225,624
20235,730
20245,797
20255,788
20265,824

Where is Attert?

Business sectors: Attert

Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.

Sunshine and temperatures: Attert

Annual solar output
1,068kWh
for 1 kWp tilted at 37°
Warmest month
18.2°C
July
Coldest month
1.7°C
January
Most productive month
134kWh
July

Jan: 34 kWhJanFeb: 55 kWhFebMar: 96 kWhMarApr: 123 kWhAprMay: 129 kWhMayJun: 131 kWhJunJul: 134 kWhJulAug: 121 kWhAugSep: 107 kWhSepOct: 70 kWhOctNov: 37 kWhNovDec: 32 kWhDec0 °CJan: 1.7 °CFeb: 2.2 °CMar: 5.1 °CApr: 9.0 °CMay: 12.8 °CJun: 16.6 °CJul: 18.2 °CAug: 17.4 °CSep: 14.4 °COct: 10.5 °CNov: 5.6 °CDec: 2.8 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Attert?

Attert has 5,824 residents (2026), ranking 467 of 565 municipalities.

How big is Attert?

Attert covers 71.1 km², with a density of 82 people per km².

Is the population of Attert growing?

Between 2016 and 2026, the population of Attert went from 5,411 to 5,824, a change of +7.6%.

Where is Attert?

Attert is in Luxembourg. It belongs to Arlon (arrondissement). Latitude 49.750, longitude 5.787.

Median disposable income (administrative): what is the figure for Attert?

In Attert, “Median disposable income (administrative)” stands at 44,066 € (2023), ranking 1 of 551 municipalities; the national median is 30,830 €.

Buildings built after 2001: what is the figure for Attert?

In Attert, “Buildings built after 2001” stands at 25.4% (2024), ranking 8 of 564 municipalities; the national median is 15.3%.

How much electricity does a solar panel produce in Attert?

In Attert, a 1 kWp south-facing system tilted at 37° produces about 1,068 kWh a year.

Which municipalities border Attert?

The nearest to Attert are Arlon (7.7 km), Martelange (9.7 km), Habay (10 km), Fauvillers (14 km), Etalle (16 km).

Coat of arms: Émile Beguin, CC BY-SA 3.0, Wikimedia Commons · Flag: Rode raaf, CC BY-SA 3.0, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.