Altlengbach: population and statistics
Altlengbach has a population of 3,301 (2026) across 35.6 km², or 92.8 people per km². It ranks 518 of 2,092 municipalities by population. Its population is growing: +17.9% between 2016 and 2026.
- 3,301 residents
- 35.6 km²
- 93 people/km²
- 376 m
Altlengbach in numbers
Key points
Among the 573 municipalities in Lower Austria, Altlengbach ranks No. 132 by population.
Share of women: 52.0% in Altlengbach, compared with an average of 50.8% in Lower Austria and 50.7% nationally.
Trade licences per 1,000 inhabitants: 119.4 in Altlengbach, compared with an average of 111.6 in Lower Austria and 102.8 nationally.
Largest business sector: Wholesale and retail trade, with 25.5% of the area's trade licences.
A 1 kWp solar panel tilted at 38° generates about 1,127 kWh a year here.
Did you know?
- “Share of women”: higher than in 93% of municipalities.
- Its area is roughly equal to 4,980 football pitches.
- The nearest municipality is Neustift-Innermanzing, 1.6 km away.
- The nearest more populous municipality is Neulengbach (8,633 residents), 5.6 km away.
- A 4 kWp rooftop solar system here would generate about 4,508 kWh a year, roughly what an average household uses.
Population of Altlengbach over time
Altlengbach had 2,800 residents in 2016 and 3,301 in 2026.
| Year | Population |
|---|---|
| 2021 | 3,121 |
| 2022 | 3,160 |
| 2023 | 3,181 |
| 2024 | 3,223 |
| 2025 | 3,265 |
| 2026 | 3,301 |
All indicators for Altlengbach
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
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Share of people under 15 (2026) | 15.5% | 14.3% | 14.5% | ranked 588 of 1,982 | |
| Share of people aged 65 and over (2026) | 21.1% | 22.2% | 22.1% | ranked 1,190 of 1,982 | |
| Median age (2026) | 45.5 years | – | 46.2 | ranked 1,159 of 1,982 | |
| Share of women (2026) | 52.0% | 50.8% | 50.3% | ranked 119 of 1,982 |
Housing
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Private households (2024) | 1,470 | 760,913 | 4,139,571 | ranked 491 of 2,091 | |
| Average household size (2024) | 2.21 persons | – | 2.35 | ranked 1,527 of 1,981 |
Economy
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Enterprises (2024) | 269 | 142,917 | 743,940 | ranked 536 of 2,091 | |
| Establishments (2024) | 306 | 163,268 | 850,266 | ranked 516 of 2,091 | |
| Establishments per 1,000 inhabitants (2024) | 93.8 | 94.5 | 91.3 | ranked 905 of 1,981 | |
| Active trade licences (2026) | 394 | 193,063 | 945,381 | ranked 445 of 2,088 | |
| Trade licences per 1,000 inhabitants (2026) | 119.4 | 111.6 | 98.4 | ranked 401 of 1,978 | |
| Municipal taxes and levies per inhabitant (2019) | 441 € | 520 € | 344 € | ranked 683 of 1,976 | |
| Municipal debt per inhabitant (2019) | 1,582 € | 2,123 € | 1,414 € | ranked 877 of 1,976 |
Employment
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Employment rate (aged 15 to 64) (2024) | 78.3% | 75.2% | 77.4% | ranked 771 of 1,981 | |
| Unemployment rate (aged 15 and over) (2024) | 4.8% | 4.9% | 3.5% | ranked 469 of 1,981 | |
| Persons employed in establishments in the municipality (2024) | 1,056 | 804,756 | 4,878,849 | ranked 647 of 2,091 | |
| Jobs per 100 inhabitants (2024) | 32.4 | 46.6 | 32.4 | ranked 989 of 1,981 |
Transport
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Share of out-commuters among employed persons by place of residence (2024) | 79.1% | 73.0% | 77.3% | ranked 798 of 1,981 |
Society
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2024) | 10.6% | 12.4% | 8.5% | ranked 734 of 1,981 | |
| Families (2024) | 928 | 490,205 | 2,490,615 | ranked 532 of 2,091 |
Education
| Indicator | Altlengbach | Lower Austria | National | Position | Rank |
|---|---|---|---|---|---|
| Share of people aged 15 and over with an apprenticeship, BMS, AHS or BHS as highest qualification (2024) | 67.1% | 62.9% | 66.4% | ranked 819 of 1,981 | |
| Share of people aged 15 and over with a university, academy or college qualification as highest qualification (2024) | 14.8% | 15.1% | 11.0% | ranked 402 of 1,981 |
Business sectors: Altlengbach
Share of each sector in total trade licences; “×1.5” means the sector is 1.5 times more common than nationally.
- Wholesale and retail trade25.5% ×1.1
- Professional, scientific and technical10.8% ×0.8
- Administrative and support services10.3% ×1.3
- Other service activities10.1% ×1.2
- Construction8.5% ×1.3
- Health and social work6.7% ×0.7
- Information and communication5.2% ×0.7
- Agriculture, forestry and fishing4.9% ×4.5
Sunshine and temperatures: Altlengbach
Where is Altlengbach?
Frequently asked questions
What is the population of Altlengbach?
Altlengbach has 3,301 residents (2026), ranking 518 of 2,092 municipalities.
How big is Altlengbach?
Altlengbach covers 35.6 km², with a density of 93 people per km².
Is the population of Altlengbach growing?
Between 2016 and 2026, the population of Altlengbach went from 2,800 to 3,301, a change of +17.9%.
Where is Altlengbach?
Altlengbach is in Lower Austria. It belongs to Sankt Pölten Land (district). Latitude 48.150, longitude 15.917.
Share of women: what is the figure for Altlengbach?
In Altlengbach, “Share of women” stands at 52.0% (2026), ranking 119 of 1,982 municipalities; the national median is 50.3%.
Trade licences per 1,000 inhabitants: what is the figure for Altlengbach?
In Altlengbach, “Trade licences per 1,000 inhabitants” stands at 119.4 (2026), ranking 401 of 1,978 municipalities; the national median is 98.4.
How much electricity does a solar panel produce in Altlengbach?
In Altlengbach, a 1 kWp south-facing system tilted at 38° produces about 1,127 kWh a year.
Which municipalities border Altlengbach?
The nearest to Altlengbach are Neustift-Innermanzing (1.6 km), Maria Anzbach (3.9 km), Brand-Laaben (5.4 km), Eichgraben (5.6 km), Neulengbach (5.6 km).