Municipality · Zwettl · Lower Austria

Schwarzenau: population and statistics

Schwarzenau has a population of 1,478 (2026) across 28.2 km², or 52.3 people per km². It ranks 1,316 of 2,092 municipalities by population. Its population is falling: −2.8% between 2016 and 2026.

  • 1,478 residents
  • 28.2 km²
  • 52 people/km²
  • 494 m
Location map: Schwarzenau

Schwarzenau in numbers

Population
1,478
ranked 1,316 of 2,092 −2.8%
Population density
52people/km²
ranked 1,317 of 1,982
Area
28.2km²
ranked 1,015 of 2,092
Elevation
494m
ranked 958 of 2,087
Municipal taxes and levies per inhabitant
179€
ranked 1,769 of 1,976
Share of people under 15
12.1%
ranked 1,713 of 1,982
Share of foreign nationals
3.7%
ranked 1,717 of 1,981
Employment rate (aged 15 to 64)
73.6%
ranked 1,652 of 1,981

Key points

Among the 573 municipalities in Lower Austria, Schwarzenau ranks No. 353 by population.

Municipal taxes and levies per inhabitant: 179 € in Schwarzenau, compared with an average of 520 € in Lower Austria and 564 € nationally.

Share of people under 15: 12.1% in Schwarzenau, compared with an average of 14.3% in Lower Austria and 14.2% nationally.

Largest business sector: Wholesale and retail trade, with 28.8% of the area's trade licences.

A 1 kWp solar panel tilted at 38° generates about 1,102 kWh a year here.

Did you know?

Population of Schwarzenau over time

1,4611,4881,5141,5412016: 1,5212017: 1,5212018: 1,5322019: 1,5052020: 1,5112021: 1,5152022: 1,4922023: 1,4952024: 1,4932025: 1,4702026: 1,478201620182020202220242026

Schwarzenau had 1,521 residents in 2016 and 1,478 in 2026.

YearPopulation
20211,515
20221,492
20231,495
20241,493
20251,470
20261,478

All indicators for Schwarzenau

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

IndicatorSchwarzenauLower AustriaNationalPositionRank
Share of people under 15 (2026)12.1%14.3%14.5%ranked 1,713 of 1,982
Share of people aged 65 and over (2026)25.2%22.2%22.1%ranked 433 of 1,982
Median age (2026)48.9 years–46.2ranked 517 of 1,982
Share of women (2026)49.1%50.8%50.3%ranked 1,612 of 1,982

Housing

IndicatorSchwarzenauLower AustriaNationalPositionRank
Private households (2024)658760,9134,139,571ranked 1,224 of 2,091
Average household size (2024)2.23 persons–2.35ranked 1,458 of 1,981

Economy

IndicatorSchwarzenauLower AustriaNationalPositionRank
Enterprises (2024)114142,917743,940ranked 1,391 of 2,091
Establishments (2024)130163,268850,266ranked 1,355 of 2,091
Establishments per 1,000 inhabitants (2024)88.194.591.3ranked 1,122 of 1,981
Active trade licences (2026)140193,063945,381ranked 1,310 of 2,088
Trade licences per 1,000 inhabitants (2026)94.7111.698.4ranked 1,111 of 1,978
Municipal taxes and levies per inhabitant (2019)179 €520 €344 €ranked 1,769 of 1,976
Municipal debt per inhabitant (2019)2,174 €2,123 €1,414 €ranked 554 of 1,976

Employment

IndicatorSchwarzenauLower AustriaNationalPositionRank
Employment rate (aged 15 to 64) (2024)73.6%75.2%77.4%ranked 1,652 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)397804,7564,878,849ranked 1,339 of 2,091
Jobs per 100 inhabitants (2024)26.946.632.4ranked 1,249 of 1,981

Transport

IndicatorSchwarzenauLower AustriaNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)76.3%73.0%77.3%ranked 1,065 of 1,981

Society

IndicatorSchwarzenauLower AustriaNationalPositionRank
Share of foreign nationals (2024)3.7%12.4%8.5%ranked 1,717 of 1,981
Families (2024)421490,2052,490,615ranked 1,335 of 2,091

Education

IndicatorSchwarzenauLower AustriaNationalPositionRank
Share of people aged 15 and over with an apprenticeship, BMS, AHS or BHS as highest qualification (2024)65.8%62.9%66.4%ranked 1,117 of 1,981
Share of people aged 15 and over with a university, academy or college qualification as highest qualification (2024)10.5%15.1%11.0%ranked 1,087 of 1,981

Business sectors: Schwarzenau

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

Sunshine and temperatures: Schwarzenau

Annual solar output
1,102kWh
for 1 kWp tilted at 38°
Warmest month
19.1°C
July
Coldest month
−1.1°C
January
Most productive month
132kWh
July

Jan: 42 kWhJanFeb: 66 kWhFebMar: 99 kWhMarApr: 122 kWhAprMay: 122 kWhMayJun: 127 kWhJunJul: 132 kWhJulAug: 123 kWhAugSep: 106 kWhSepOct: 79 kWhOctNov: 43 kWhNovDec: 40 kWhDec0 °CJan: −1.1 °CFeb: 0.0 °CMar: 3.7 °CApr: 9.0 °CMay: 12.9 °CJun: 17.4 °CJul: 19.1 °CAug: 18.3 °CSep: 14.1 °COct: 9.1 °CNov: 4.0 °CDec: 0.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Schwarzenau?

Frequently asked questions

What is the population of Schwarzenau?

Schwarzenau has 1,478 residents (2026), ranking 1,316 of 2,092 municipalities.

How big is Schwarzenau?

Schwarzenau covers 28.2 km², with a density of 52 people per km².

Is the population of Schwarzenau growing?

Between 2016 and 2026, the population of Schwarzenau went from 1,521 to 1,478, a change of −2.8%.

Where is Schwarzenau?

Schwarzenau is in Lower Austria. It belongs to Zwettl (district). Latitude 48.743, longitude 15.259.

Municipal taxes and levies per inhabitant: what is the figure for Schwarzenau?

In Schwarzenau, “Municipal taxes and levies per inhabitant” stands at 179 € (2019), ranking 1,769 of 1,976 municipalities; the national median is 344 €.

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

In Schwarzenau, “Share of people under 15” stands at 12.1% (2026), ranking 1,713 of 1,982 municipalities; the national median is 14.5%.

How much electricity does a solar panel produce in Schwarzenau?

In Schwarzenau, a 1 kWp south-facing system tilted at 38° produces about 1,102 kWh a year.

Which municipalities border Schwarzenau?

The nearest to Schwarzenau are Windigsteig (3.1 km), Echsenbach (4.2 km), Vitis (6.0 km), Waidhofen an der Thaya-Land (6.3 km), Allentsteig (7.2 km).