Municipality · Bruck-Mürzzuschlag · Styria

Mariazell: population and statistics

Mariazell has a population of 3,444 (2026) across 413.9 km², or 8.3 people per km². It ranks 482 of 2,092 municipalities by population. Its population is falling: −11.9% between 2016 and 2026.

  • 3,444 residents
  • 413.9 km²
  • 8 people/km²
  • 858 m
Location map: Mariazell

Mariazell in numbers

Population
3,444
ranked 482 of 2,092 −11.9%
Population density
8people/km²
ranked 1,953 of 1,982
Area
414km²
ranked 3 of 2,092
Elevation
858m
ranked 269 of 2,087
Median age
55.8years
ranked 16 of 1,982
Average household size
1.95persons
ranked 1,947 of 1,981
Share of out-commuters among employed persons by place of residence
28.4%
ranked 1,970 of 1,981
Share of people aged 15 and over with an apprenticeship, BMS, AHS or BHS as highest qualification
71.9%
ranked 112 of 1,981

Key points

Among the 285 municipalities in Styria, Mariazell ranks No. 89 by population.

Largest business sector: Wholesale and retail trade, with 27.1% of the area's trade licences.

A 1 kWp solar panel tilted at 39° generates about 1,058 kWh a year here.

Did you know?

Population of Mariazell over time

3,3743,5763,7783,9802016: 3,9102017: 3,8862018: 3,8132019: 3,7222020: 3,6692021: 3,6262022: 3,6182023: 3,7182024: 3,6232025: 3,5472026: 3,444201620182020202220242026

Mariazell had 3,910 residents in 2016 and 3,444 in 2026.

YearPopulation
20213,626
20223,618
20233,718
20243,623
20253,547
20263,444

All indicators for Mariazell

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

IndicatorMariazellStyriaNationalPositionRank
Share of people under 15 (2026)10.9%13.3%14.5%ranked 1,884 of 1,982
Share of people aged 65 and over (2026)31.7%22.6%22.1%ranked 32 of 1,982
Median age (2026)55.8 years–46.2ranked 16 of 1,982
Share of women (2026)52.0%50.6%50.3%ranked 119 of 1,982

Housing

IndicatorMariazellStyriaNationalPositionRank
Private households (2024)1,793571,4424,139,571ranked 361 of 2,091
Average household size (2024)1.95 persons–2.35ranked 1,947 of 1,981

Economy

IndicatorMariazellStyriaNationalPositionRank
Enterprises (2024)299105,495743,940ranked 457 of 2,091
Establishments (2024)380121,407850,266ranked 395 of 2,091
Establishments per 1,000 inhabitants (2024)107.096.391.3ranked 501 of 1,981
Active trade licences (2026)427128,664945,381ranked 401 of 2,088
Trade licences per 1,000 inhabitants (2026)124.0102.198.4ranked 322 of 1,978
Municipal taxes and levies per inhabitant (2019)435 €543 €344 €ranked 705 of 1,976
Municipal debt per inhabitant (2019)2,388 €2,098 €1,414 €ranked 466 of 1,976

Employment

IndicatorMariazellStyriaNationalPositionRank
Employment rate (aged 15 to 64) (2024)75.6%74.9%77.4%ranked 1,340 of 1,981
Unemployment rate (aged 15 and over) (2024)3.0%5.3%3.5%ranked 1,224 of 1,981
Persons employed in establishments in the municipality (2024)1,618664,3184,878,849ranked 424 of 2,091
Jobs per 100 inhabitants (2024)45.652.832.4ranked 511 of 1,981

Transport

IndicatorMariazellStyriaNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)28.4%59.0%77.3%ranked 1,970 of 1,981

Society

IndicatorMariazellStyriaNationalPositionRank
Share of foreign nationals (2024)12.3%14.5%8.5%ranked 573 of 1,981
Families (2024)979351,2512,490,615ranked 495 of 2,091

Business sectors: Mariazell

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

Sunshine and temperatures: Mariazell

Annual solar output
1,058kWh
for 1 kWp tilted at 39°
Warmest month
15.8°C
July
Coldest month
−3.7°C
January
Most productive month
116kWh
July

Jan: 55 kWhJanFeb: 72 kWhFebMar: 94 kWhMarApr: 107 kWhAprMay: 103 kWhMayJun: 108 kWhJunJul: 116 kWhJulAug: 112 kWhAugSep: 96 kWhSepOct: 88 kWhOctNov: 60 kWhNovDec: 48 kWhDec0 °CJan: −3.7 °CFeb: −2.8 °CMar: 0.5 °CApr: 5.4 °CMay: 9.8 °CJun: 14.2 °CJul: 15.8 °CAug: 15.1 °CSep: 11.2 °COct: 7.0 °CNov: 1.9 °CDec: −2.4 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Mariazell?

Frequently asked questions

What is the population of Mariazell?

Mariazell has 3,444 residents (2026), ranking 482 of 2,092 municipalities.

How big is Mariazell?

Mariazell covers 413.9 km², with a density of 8 people per km².

Is the population of Mariazell growing?

Between 2016 and 2026, the population of Mariazell went from 3,910 to 3,444, a change of −11.9%.

Where is Mariazell?

Mariazell is in Styria. It belongs to Bruck-Mürzzuschlag (district). Latitude 47.773, longitude 15.316.

Median age: what is the figure for Mariazell?

In Mariazell, “Median age” stands at 55.8 years (2026), ranking 16 of 1,982 municipalities; the national median is 46.2 years.

Average household size: what is the figure for Mariazell?

In Mariazell, “Average household size” stands at 1.95 persons (2024), ranking 1,947 of 1,981 municipalities; the national median is 2.35 persons.

How much electricity does a solar panel produce in Mariazell?

In Mariazell, a 1 kWp south-facing system tilted at 39° produces about 1,058 kWh a year.

Which municipalities border Mariazell?

The nearest to Mariazell are Mitterbach am Erlaufsee (4.8 km), Annaberg (12 km), Puchenstuben (17 km), St. Aegyd am Neuwalde (19 km), Schwarzenbach an der Pielach (20 km).