Municipality · Neunkirchen · Lower Austria

Otterthal: population and statistics

Otterthal has a population of 545 (2026) across 6.2 km², or 87.8 people per km². It ranks 1,966 of 2,092 municipalities by population. Its population is falling: −9.9% between 2016 and 2026.

  • 545 residents
  • 6.2 km²
  • 88 people/km²
  • 634 m
Location map: Otterthal

Otterthal in numbers

Population
545
ranked 1,966 of 2,092 −9.9%
Population density
88people/km²
ranked 837 of 1,982
Area
6.2km²
ranked 1,989 of 2,092
Elevation
634m
ranked 591 of 2,087
Private households
216
ranked 1,973 of 2,091
Families
157
ranked 1,962 of 2,091
Establishments
49
ranked 1,964 of 2,091
Persons employed in establishments in the municipality
123
ranked 1,947 of 2,091

Key points

Among the 573 municipalities in Lower Austria, Otterthal ranks No. 543 by population.

Largest business sector: Wholesale and retail trade, with 20.6% of the area's trade licences.

A 1 kWp solar panel tilted at 40° generates about 1,120 kWh a year here.

Did you know?

Population of Otterthal over time

5275565866152016: 6052017: 6052018: 5922019: 5842020: 5862021: 5782022: 5702023: 5542024: 5432025: 5372026: 545201620182020202220242026

Otterthal had 605 residents in 2016 and 545 in 2026.

YearPopulation
2021578
2022570
2023554
2024543
2025537
2026545

All indicators for Otterthal

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

IndicatorOtterthalLower AustriaNationalPositionRank
Share of people under 15 (2026)11.9%14.3%14.5%ranked 1,758 of 1,982
Share of people aged 65 and over (2026)20.7%22.2%22.1%ranked 1,289 of 1,982
Median age (2026)45.9 years–46.2ranked 1,059 of 1,982
Share of women (2026)51.4%50.8%50.3%ranked 292 of 1,982

Housing

IndicatorOtterthalLower AustriaNationalPositionRank
Private households (2024)216760,9134,139,571ranked 1,973 of 2,091
Average household size (2024)2.49 persons–2.35ranked 473 of 1,981

Economy

IndicatorOtterthalLower AustriaNationalPositionRank
Enterprises (2024)48142,917743,940ranked 1,940 of 2,091
Establishments (2024)49163,268850,266ranked 1,964 of 2,091
Establishments per 1,000 inhabitants (2024)91.294.591.3ranked 996 of 1,981
Active trade licences (2026)63193,063945,381ranked 1,874 of 2,088
Trade licences per 1,000 inhabitants (2026)115.6111.698.4ranked 477 of 1,978
Municipal taxes and levies per inhabitant (2019)194 €520 €344 €ranked 1,682 of 1,976
Municipal debt per inhabitant (2019)819 €2,123 €1,414 €ranked 1,443 of 1,976

Employment

IndicatorOtterthalLower AustriaNationalPositionRank
Employment rate (aged 15 to 64) (2024)78.5%75.2%77.4%ranked 723 of 1,981
Unemployment rate (aged 15 and over) (2024)2.4%4.9%3.5%ranked 1,530 of 1,981
Persons employed in establishments in the municipality (2024)123804,7564,878,849ranked 1,947 of 2,091
Jobs per 100 inhabitants (2024)22.946.632.4ranked 1,484 of 1,981

Transport

IndicatorOtterthalLower AustriaNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)84.8%73.0%77.3%ranked 204 of 1,981

Society

IndicatorOtterthalLower AustriaNationalPositionRank
Share of foreign nationals (2024)3.4%12.4%8.5%ranked 1,762 of 1,981
Families (2024)157490,2052,490,615ranked 1,962 of 2,091

Education

Business sectors: Otterthal

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

Sunshine and temperatures: Otterthal

Annual solar output
1,120kWh
for 1 kWp tilted at 40°
Warmest month
17.6°C
July
Coldest month
−2.1°C
January
Most productive month
120kWh
July

Jan: 58 kWhJanFeb: 78 kWhFebMar: 103 kWhMarApr: 115 kWhAprMay: 111 kWhMayJun: 111 kWhJunJul: 120 kWhJulAug: 114 kWhAugSep: 102 kWhSepOct: 90 kWhOctNov: 63 kWhNovDec: 54 kWhDec0 °CJan: −2.1 °CFeb: −1.2 °CMar: 2.4 °CApr: 7.5 °CMay: 11.4 °CJun: 15.8 °CJul: 17.6 °CAug: 16.8 °CSep: 12.7 °COct: 8.3 °CNov: 3.4 °CDec: −0.8 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Otterthal?

Frequently asked questions

What is the population of Otterthal?

Otterthal has 545 residents (2026), ranking 1,966 of 2,092 municipalities.

How big is Otterthal?

Otterthal covers 6.2 km², with a density of 88 people per km².

Is the population of Otterthal growing?

Between 2016 and 2026, the population of Otterthal went from 605 to 545, a change of −9.9%.

Where is Otterthal?

Otterthal is in Lower Austria. It belongs to Neunkirchen (district). Latitude 47.623, longitude 15.942.

Private households: what is the figure for Otterthal?

In Otterthal, “Private households” stands at 216 (2024), ranking 1,973 of 2,091 municipalities; the national median is 771.

Families: what is the figure for Otterthal?

In Otterthal, “Families” stands at 157 (2024), ranking 1,962 of 2,091 municipalities; the national median is 534.

How much electricity does a solar panel produce in Otterthal?

In Otterthal, a 1 kWp south-facing system tilted at 40° produces about 1,120 kWh a year.

Which municipalities border Otterthal?

The nearest to Otterthal are Raach am Hochgebirge (2.5 km), Kirchberg am Wechsel (4.1 km), Trattenbach (4.4 km), Enzenreith (4.9 km), Gloggnitz (5.9 km).