Facts

Population

Source: 0

8,396,760

Area

83,878 km²

32,385 mi²

Density

100.1 people per km²

259.3 people per mi²

# of 150m+ buildings

3 Completed • 1 Under Construction

First 150m+ Building

Tallest Building

Tallest City

Average Building Age

18 Years

Most Common Function*

Mixed-use (50%)

Most Common Material*

Concrete (67%)

Rankings

by no. of 150m+ completed buildings

#

42

Tallest Country in

the World

#

10

Tallest Country in

Europe

Buildings

Rank
Name
Status

Completed

Architecturally Topped Out

Structurally Topped Out

Under Construction

On Hold

Proposed

Vision

Never Completed

Demolished

Competition Entry

Canceled

Proposed Renovation

Under Renovation

Renovated

Under Demolition

Height

1

DC Tower I

220 m / 722 ft

2

Millennium Tower

202 m / 663 ft

3

Danube Flats

150 m / 492 ft

4

Hochhaus Neue Donau

150 m / 492 ft

5

Vienna Twin Towers

138 m / 453 ft

6

Marina Tower

138 m / 453 ft

7

Stephansdom

137 m / 449 ft

8

Austro Tower

135.4 m / 444 ft

9

Maria-Empfängnis-Dom

134 m / 440 ft

10

IZD Turm

130 m / 427 ft

CTBUH People & Events

CTBUH 2021 International Conference

08-12 November 2021

2018 Tall Building Predictions

17 January 2018

Research

17 October 2016

A “Fabric-First” Approach to Sustainable Tall Building Design

This research suggests the most effective way for improving energy efficiency in tall buildings is a “fabric-first” approach. This involves optimizing the performance of the...

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Global News

01 November 2021

Serviced Apartment Project in Vienna Structurally Topped Out

A ceremony was held in Vienna early October to celebrate DC Tower III topping out . At this ceremony, guests were given a tour of...

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Global News

03 June 2020

Vienna Office Tower Purchased by German Property Investor

German property investor Deka Immobilien has acquired the Austro Tower office tower development in Vienna from developer Soravia.  The parties agreed to keep the purchase...

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