Municipality · Amstetten · Lower Austria

Seitenstetten: population and statistics

Seitenstetten has a population of 3,389 (2026) across 30.5 km², or 111 people per km². It ranks 495 of 2,092 municipalities by population. Its population is growing: +1.3% between 2016 and 2026.

  • 3,389 residents
  • 30.5 km²
  • 111 people/km²
  • 354 m
Location map: Seitenstetten

Seitenstetten in numbers

Population
3,389
ranked 495 of 2,092 +1.3%
Population density
111people/km²
ranked 654 of 1,982
Area
30.5km²
ranked 926 of 2,092
Elevation
354m
ranked 1,383 of 2,087
Share of people under 15
17.0%
ranked 192 of 1,982
Average household size
2.61persons
ranked 205 of 1,981
Municipal taxes and levies per inhabitant
628€
ranked 327 of 1,976
Persons employed in establishments in the municipality
1,791
ranked 370 of 2,091

Key points

Among the 573 municipalities in Lower Austria, Seitenstetten ranks No. 120 by population.

Share of people under 15: 17.0% in Seitenstetten, compared with an average of 14.3% in Lower Austria and 14.2% nationally.

Largest business sector: Wholesale and retail trade, with 32.6% of the area's trade licences.

A 1 kWp solar panel tilted at 38° generates about 1,112 kWh a year here.

Did you know?

Population of Seitenstetten over time

3,3303,3773,4253,4722016: 3,3462017: 3,3862018: 3,3942019: 3,4562020: 3,4402021: 3,4312022: 3,4372023: 3,4252024: 3,3792025: 3,3552026: 3,389201620182020202220242026

Seitenstetten had 3,346 residents in 2016 and 3,389 in 2026.

YearPopulation
20213,431
20223,437
20233,425
20243,379
20253,355
20263,389

All indicators for Seitenstetten

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

IndicatorSeitenstettenLower AustriaNationalPositionRank
Share of people under 15 (2026)17.0%14.3%14.5%ranked 192 of 1,982
Share of people aged 65 and over (2026)19.4%22.2%22.1%ranked 1,552 of 1,982
Median age (2026)43.6 years–46.2ranked 1,579 of 1,982
Share of women (2026)49.9%50.8%50.3%ranked 1,174 of 1,982

Housing

IndicatorSeitenstettenLower AustriaNationalPositionRank
Private households (2024)1,279760,9134,139,571ranked 587 of 2,091
Average household size (2024)2.61 persons–2.35ranked 205 of 1,981

Economy

IndicatorSeitenstettenLower AustriaNationalPositionRank
Enterprises (2024)245142,917743,940ranked 594 of 2,091
Establishments (2024)278163,268850,266ranked 582 of 2,091
Establishments per 1,000 inhabitants (2024)82.794.591.3ranked 1,331 of 1,981
Active trade licences (2026)304193,063945,381ranked 606 of 2,088
Trade licences per 1,000 inhabitants (2026)89.7111.698.4ranked 1,306 of 1,978
Municipal taxes and levies per inhabitant (2019)628 €520 €344 €ranked 327 of 1,976
Municipal debt per inhabitant (2019)1,638 €2,123 €1,414 €ranked 845 of 1,976

Employment

IndicatorSeitenstettenLower AustriaNationalPositionRank
Employment rate (aged 15 to 64) (2024)79.4%75.2%77.4%ranked 511 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)1,791804,7564,878,849ranked 370 of 2,091
Jobs per 100 inhabitants (2024)53.346.632.4ranked 349 of 1,981

Transport

IndicatorSeitenstettenLower AustriaNationalPositionRank
Share of out-commuters among employed persons by place of residence (2024)72.0%73.0%77.3%ranked 1,372 of 1,981

Society

IndicatorSeitenstettenLower AustriaNationalPositionRank
Share of foreign nationals (2024)5.5%12.4%8.5%ranked 1,423 of 1,981
Families (2024)951490,2052,490,615ranked 511 of 2,091

Education

IndicatorSeitenstettenLower AustriaNationalPositionRank
Share of people aged 15 and over with an apprenticeship, BMS, AHS or BHS as highest qualification (2024)65.1%62.9%66.4%ranked 1,250 of 1,981
Share of people aged 15 and over with a university, academy or college qualification as highest qualification (2024)13.7%15.1%11.0%ranked 525 of 1,981

Business sectors: Seitenstetten

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

Sunshine and temperatures: Seitenstetten

Annual solar output
1,112kWh
for 1 kWp tilted at 38°
Warmest month
18.5°C
July
Coldest month
−1.3°C
January
Most productive month
130kWh
July

Jan: 46 kWhJanFeb: 70 kWhFebMar: 99 kWhMarApr: 119 kWhAprMay: 120 kWhMayJun: 126 kWhJunJul: 130 kWhJulAug: 122 kWhAugSep: 105 kWhSepOct: 84 kWhOctNov: 48 kWhNovDec: 43 kWhDec0 °CJan: −1.3 °CFeb: −0.1 °CMar: 3.6 °CApr: 8.7 °CMay: 12.5 °CJun: 16.9 °CJul: 18.5 °CAug: 17.7 °CSep: 13.8 °COct: 9.3 °CNov: 4.1 °CDec: −0.1 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Where is Seitenstetten?

Frequently asked questions

What is the population of Seitenstetten?

Seitenstetten has 3,389 residents (2026), ranking 495 of 2,092 municipalities.

How big is Seitenstetten?

Seitenstetten covers 30.5 km², with a density of 111 people per km².

Is the population of Seitenstetten growing?

Between 2016 and 2026, the population of Seitenstetten went from 3,346 to 3,389, a change of +1.3%.

Where is Seitenstetten?

Seitenstetten is in Lower Austria. It belongs to Amstetten (district). Latitude 48.035, longitude 14.654.

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

In Seitenstetten, “Share of people under 15” stands at 17.0% (2026), ranking 192 of 1,982 municipalities; the national median is 14.5%.

Average household size: what is the figure for Seitenstetten?

In Seitenstetten, “Average household size” stands at 2.61 persons (2024), ranking 205 of 1,981 municipalities; the national median is 2.35 persons.

How much electricity does a solar panel produce in Seitenstetten?

In Seitenstetten, a 1 kWp south-facing system tilted at 38° produces about 1,112 kWh a year.

Which municipalities border Seitenstetten?

The nearest to Seitenstetten are St. Peter in der Au (2.5 km), Biberbach (4.2 km), Wolfsbach (5.1 km), Weistrach (5.6 km), Ertl (6.7 km).