Municipality · Bregenz · Vorarlberg

Au: population and statistics

Au has a population of 1,925 (2026) across 45.0 km², or 42.8 people per km². It ranks 1,003 of 2,092 municipalities by population. Its population is growing: +12.9% between 2016 and 2026.

  • 1,925 residents
  • 45.0 km²
  • 43 people/km²
  • 829 m
Location map: Au

Au in numbers

Population
1,925
ranked 1,003 of 2,092 +12.9%
Population density
43people/km²
ranked 1,458 of 1,982
Area
45.0km²
ranked 577 of 2,092
Elevation
829m
ranked 304 of 2,087
Share of people under 15
19.3%
ranked 17 of 1,982
Municipal debt per inhabitant
53€
ranked 1,925 of 1,976
Share of out-commuters among employed persons by place of residence
51.4%
ranked 1,886 of 1,981
Employment rate (aged 15 to 64)
81.6%
ranked 111 of 1,981

Key points

Among the 96 municipalities in Vorarlberg, Au ranks No. 48 by population.

Share of people under 15: 19.3% in Au, compared with an average of 15.5% in Vorarlberg and 14.2% nationally.

Municipal debt per inhabitant: 53 € in Au, compared with an average of 2,089 € in Vorarlberg and 1,719 € nationally.

Largest business sector: Wholesale and retail trade, with 22.6% of the area's trade licences.

A 1 kWp solar panel tilted at 37° generates about 1,072 kWh a year here.

Did you know?

Population of Au over time

1,6721,7671,8631,9582016: 1,7052017: 1,7262018: 1,7362019: 1,7422020: 1,7692021: 1,7812022: 1,8022023: 1,8332024: 1,8762025: 1,9052026: 1,925201620182020202220242026

Au had 1,705 residents in 2016 and 1,925 in 2026.

YearPopulation
20211,781
20221,802
20231,833
20241,876
20251,905
20261,925

All indicators for Au

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

IndicatorAuVorarlbergNationalPositionRank
Share of people under 15 (2026)19.3%15.5%14.5%ranked 17 of 1,982
Share of people aged 65 and over (2026)18.9%19.4%22.1%ranked 1,653 of 1,982
Median age (2026)41.0 years–46.2ranked 1,911 of 1,982
Share of women (2026)50.1%50.3%50.3%ranked 1,055 of 1,982

Housing

IndicatorAuVorarlbergNationalPositionRank
Private households (2024)739179,9094,139,571ranked 1,089 of 2,091
Average household size (2024)2.54 persons–2.35ranked 348 of 1,981

Economy

IndicatorAuVorarlbergNationalPositionRank
Enterprises (2024)22629,888743,940ranked 659 of 2,091
Establishments (2024)24434,310850,266ranked 688 of 2,091
Establishments per 1,000 inhabitants (2024)128.183.491.3ranked 170 of 1,981
Active trade licences (2026)23237,112945,381ranked 824 of 2,088
Trade licences per 1,000 inhabitants (2026)120.590.098.4ranked 375 of 1,978
Municipal taxes and levies per inhabitant (2019)967 €650 €344 €ranked 112 of 1,976
Municipal debt per inhabitant (2019)53 €2,089 €1,414 €ranked 1,925 of 1,976

Employment

IndicatorAuVorarlbergNationalPositionRank
Employment rate (aged 15 to 64) (2024)81.6%75.2%77.4%ranked 111 of 1,981
Unemployment rate (aged 15 and over) (2024)3.4%5.1%3.5%ranked 1,038 of 1,981
Persons employed in establishments in the municipality (2024)883206,3684,878,849ranked 761 of 2,091
Jobs per 100 inhabitants (2024)46.450.132.4ranked 487 of 1,981

Transport

IndicatorAuVorarlbergNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)51.4%67.6%77.3%ranked 1,886 of 1,981

Society

IndicatorAuVorarlbergNationalPositionRank
Share of foreign nationals (2024)10.0%20.8%8.5%ranked 795 of 1,981
Families (2024)509112,5582,490,615ranked 1,093 of 2,091

Business sectors: Au

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

Sunshine and temperatures: Au

Annual solar output
1,072kWh
for 1 kWp tilted at 37°
Warmest month
12.7°C
July
Coldest month
−6.4°C
January
Most productive month
124kWh
April

Jan: 33 kWhJanFeb: 82 kWhFebMar: 116 kWhMarApr: 124 kWhAprMay: 115 kWhMayJun: 117 kWhJunJul: 118 kWhJulAug: 113 kWhAugSep: 103 kWhSepOct: 94 kWhOctNov: 46 kWhNovDec: 10 kWhDec0 °CJan: −6.4 °CFeb: −4.9 °CMar: −1.7 °CApr: 2.0 °CMay: 6.0 °CJun: 11.1 °CJul: 12.7 °CAug: 12.0 °CSep: 8.9 °COct: 5.0 °CNov: −0.9 °CDec: −5.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Au?

Frequently asked questions

What is the population of Au?

Au has 1,925 residents (2026), ranking 1,003 of 2,092 municipalities.

How big is Au?

Au covers 45.0 km², with a density of 43 people per km².

Is the population of Au growing?

Between 2016 and 2026, the population of Au went from 1,705 to 1,925, a change of +12.9%.

Where is Au?

Au is in Vorarlberg. It belongs to Bregenz (district). Latitude 47.322, longitude 9.976.

Share of people under 15: what is the figure for Au?

In Au, “Share of people under 15” stands at 19.3% (2026), ranking 17 of 1,982 municipalities; the national median is 14.5%.

Municipal debt per inhabitant: what is the figure for Au?

In Au, “Municipal debt per inhabitant” stands at 53 € (2019), ranking 1,925 of 1,976 municipalities; the national median is 1,414 €.

How much electricity does a solar panel produce in Au?

In Au, a 1 kWp south-facing system tilted at 37° produces about 1,072 kWh a year.

Which municipalities border Au?

The nearest to Au are Schoppernau (3.3 km), Schnepfau (4.1 km), Bizau (6.6 km), Mellau (7.8 km), Reuthe (8.2 km).