Municipality · Neunkirchen · Lower Austria

Semmering: population and statistics

Semmering has a population of 596 (2026) across 8.7 km², or 68.3 people per km². It ranks 1,944 of 2,092 municipalities by population. Its population is growing: +3.1% between 2016 and 2026.

  • 596 residents
  • 8.7 km²
  • 68 people/km²
  • 965 m
Location map: Semmering

Semmering in numbers

Population
596
ranked 1,944 of 2,092 +3.1%
Population density
68people/km²
ranked 1,080 of 1,982
Area
8.7km²
ranked 1,889 of 2,092
Elevation
965m
ranked 179 of 2,087
Share of people under 15
9.1%
ranked 1,974 of 1,982
Share of foreign nationals
35.3%
ranked 10 of 1,981
Average household size
1.73persons
ranked 1,981 of 1,981
Employment rate (aged 15 to 64)
63.0%
ranked 1,968 of 1,981

Key points

Among the 573 municipalities in Lower Austria, Semmering ranks No. 537 by population.

Share of people under 15: 9.1% in Semmering, compared with an average of 14.3% in Lower Austria and 14.2% nationally.

Share of foreign nationals: 35.3% in Semmering, compared with an average of 12.4% in Lower Austria and 20.1% nationally.

Largest business sector: Accommodation and food services, with 39.3% of the area's trade licences.

A 1 kWp solar panel tilted at 38° generates about 1,068 kWh a year here.

Did you know?

Population of Semmering over time

4965486016532016: 5782017: 5522018: 5442019: 5362020: 5182021: 5372022: 5142023: 6352024: 6052025: 6152026: 596201620182020202220242026

Semmering had 578 residents in 2016 and 596 in 2026.

YearPopulation
2021537
2022514
2023635
2024605
2025615
2026596

All indicators for Semmering

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

IndicatorSemmeringLower AustriaNationalPositionRank
Share of people under 15 (2026)9.1%14.3%14.5%ranked 1,974 of 1,982
Share of people aged 65 and over (2026)30.9%22.2%22.1%ranked 52 of 1,982
Median age (2026)52.7 years–46.2ranked 117 of 1,982
Share of women (2026)54.4%50.8%50.3%ranked 1 of 1,982

Housing

IndicatorSemmeringLower AustriaNationalPositionRank
Private households (2024)272760,9134,139,571ranked 1,900 of 2,091
Average household size (2024)1.73 persons–2.35ranked 1,981 of 1,981

Economy

IndicatorSemmeringLower AustriaNationalPositionRank
Enterprises (2024)56142,917743,940ranked 1,889 of 2,091
Establishments (2024)67163,268850,266ranked 1,857 of 2,091
Establishments per 1,000 inhabitants (2024)109.594.591.3ranked 434 of 1,981
Active trade licences (2026)84193,063945,381ranked 1,741 of 2,088
Trade licences per 1,000 inhabitants (2026)140.9111.698.4ranked 155 of 1,978
Municipal taxes and levies per inhabitant (2019)709 €520 €344 €ranked 248 of 1,976
Municipal debt per inhabitant (2019)8,043 €2,123 €1,414 €ranked 12 of 1,976

Employment

IndicatorSemmeringLower AustriaNationalPositionRank
Employment rate (aged 15 to 64) (2024)63.0%75.2%77.4%ranked 1,968 of 1,981
Unemployment rate (aged 15 and over) (2024)5.5%4.9%3.5%ranked 323 of 1,981
Persons employed in establishments in the municipality (2024)369804,7564,878,849ranked 1,396 of 2,091
Jobs per 100 inhabitants (2024)60.346.632.4ranked 246 of 1,981

Transport

IndicatorSemmeringLower AustriaNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)58.8%73.0%77.3%ranked 1,808 of 1,981

Society

IndicatorSemmeringLower AustriaNationalPositionRank
Share of foreign nationals (2024)35.3%12.4%8.5%ranked 10 of 1,981
Families (2024)110490,2052,490,615ranked 2,030 of 2,091

Education

Business sectors: Semmering

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

Sunshine and temperatures: Semmering

Annual solar output
1,068kWh
for 1 kWp tilted at 38°
Warmest month
16.7°C
July
Coldest month
−2.9°C
January
Most productive month
120kWh
July

Jan: 49 kWhJanFeb: 73 kWhFebMar: 102 kWhMarApr: 112 kWhAprMay: 109 kWhMayJun: 112 kWhJunJul: 120 kWhJulAug: 112 kWhAugSep: 97 kWhSepOct: 85 kWhOctNov: 53 kWhNovDec: 47 kWhDec0 °CJan: −2.9 °CFeb: −2.0 °CMar: 1.5 °CApr: 6.5 °CMay: 10.6 °CJun: 15.0 °CJul: 16.7 °CAug: 15.9 °CSep: 11.9 °COct: 7.7 °CNov: 2.7 °CDec: −1.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Semmering?

Frequently asked questions

What is the population of Semmering?

Semmering has 596 residents (2026), ranking 1,944 of 2,092 municipalities.

How big is Semmering?

Semmering covers 8.7 km², with a density of 68 people per km².

Is the population of Semmering growing?

Between 2016 and 2026, the population of Semmering went from 578 to 596, a change of +3.1%.

Where is Semmering?

Semmering is in Lower Austria. It belongs to Neunkirchen (district). Latitude 47.647, longitude 15.830.

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

In Semmering, “Share of people under 15” stands at 9.1% (2026), ranking 1,974 of 1,982 municipalities; the national median is 14.5%.

Share of foreign nationals: what is the figure for Semmering?

In Semmering, “Share of foreign nationals” stands at 35.3% (2024), ranking 10 of 1,981 municipalities; the national median is 8.5%.

How much electricity does a solar panel produce in Semmering?

In Semmering, a 1 kWp south-facing system tilted at 38° produces about 1,068 kWh a year.

Which municipalities border Semmering?

The nearest to Semmering are Breitenstein (1.7 km), Schottwien (3.3 km), Payerbach (5.5 km), Reichenau an der Rax (5.9 km), Spital am Semmering (6.7 km).