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Troisdorf

Troisdorf had 75,224 residents at the 2022 census, over 61.7 km². Average net rent was €7.00/m², 4% below the district average. 41.4% of homes were owner-occupied. For the average resident, 110 everyday shops and services are within a 15-minute walk.

Town · Code 05382068 · Zensus 2022 · Updated 24 October 2026
75,224residentscensus, 15 May 2022
€7.00/m²net rentaverage
41.4%owner-occupiedof homes
19%green within 500 maverage
Troisdorf in Rhein-Sieg-KreisTroisdorf highlighted; the rest of the district in grey
Map of Rhein-Sieg-Kreis with Troisdorf highlighted

Sources: Federal and State Statistical Offices of Germany, 2022 census grid results (open data, with attribution) · © GeoBasis-DE / BKG (2023), administrative areas VG250 as of 15 May 2022, dl-de/by-2-0 · © OpenStreetMap contributors (ODbL)

People.

Age and households at the 2022 census, next to the figure for Rhein-Sieg-Kreis.

17%
aged under 18
13%
aged 18–29
26%
aged 30–49
21%
aged 65 and over
43.5
years, average age
2.1
people per household

Source: Federal and State Statistical Offices of Germany, 2022 census grid results (open data, with attribution)

Homes.

16,775 residential buildings.

€7.00/m²
average net rent
41.4%
of homes owner-occupied
2.0%
of homes empty
53.7 m²
living space per resident

When residential buildings were built

before 19197%
1919–19499%
1950–195911%
1960–196915%
1970–197915%
1980–198913%
1990–199911%
2000–20099%
2010–20153%
2016 or later2%

Main type of heating

Central heating81%
District heating2%
Single-storey heating13%
Block heating1%
Room stoves4%

Net rent comes from the 2022 census (reference date 15 May 2022) and covers every rented home, including long-standing tenancies, so it is usually lower than the asking rents in new listings.

Figures for municipalities, districts and states are built up from the census 100-metre grid cells, with rents weighted by the number of homes. Vacancy and owner-occupation rates come from the one-kilometre grid, as they are mostly withheld in the 100-metre cells.

Source: Federal and State Statistical Offices of Germany, 2022 census grid results (open data, with attribution)

Everyday life.

110 everyday shops and services within a 15-minute walk, for the average resident; 19% green space within 500 metres.

Supermarkets and convenience shops10
Bakeries11
Pharmacies6
Doctors24
Dentists11
Cafés and bars24
Restaurants20
Parks9
Playgrounds14
Sports pitches29
Gyms and sports centres17
Libraries1
Day nurseries6
Bus stops33
Tram and light-rail stops0
Railway stations1
27schoolsOpenStreetMap
49nurseries and kindergartensOpenStreetMap
1,220residents per km²density
61.7km²area

Source: © OpenStreetMap contributors (ODbL). Within one kilometre.

Crime in the district.

Police crime statistics are published for districts and independent cities. These figures cover the whole district (Rhein-Sieg-Kreis) in 2025.

4,958offences per 100,000 residentsstate: 7,296
30,020recorded offences2025
54%clearance ratestate: 53%
OffenceCasesper 100,000state, per 100,000
Violent crime1,128186298
Common assault2,619433580
Robbery1542561
Domestic burglary773128153
All theft9,3031,5372,756
Bicycle theft990164295
Car theft1362338
Theft from vehicles1,572260434
Shoplifting1,351223506
Pickpocketing39165194
Fraud5,326880946
Criminal damage2,722450674
Street crime6,0871,0051,701

Police crime statistics count offences that became known to the police and were fully processed by them, by place of offence. The rate relates them to the resident population, so cities with many commuters, visitors and shops show higher rates. Offences against residence and asylum law and drug offences are not shown here; drug offences mostly reflect how actively the police carry out checks.

Source: PKS Bundeskriminalamt (Federal Criminal Police Office), reporting year 2025, version 1.1 (Data licence Germany – attribution 2.0)

Around here.

Photographs taken near Troisdorf, shared on Wikimedia Commons under free licences.

Frankfurt-Cologne 15.09.2005 10-50-47
i
Frankfurt-Cologne 15.09.2005 10-50-47
Photo: Hansueli Krapf · CC BY-SA 3.0
View on Wikimedia Commons
Fluchtboot Cap Anamur
i
Fluchtboot Cap Anamur
Photo: Journey234 · Public domain
View on Wikimedia Commons
Stolpersteins Eduard Sommer, Johanetta Sommer, Kirchstraße 11, Troisdorf
i
Stolpersteins Eduard Sommer, Johanetta Sommer, Kirchstraße 11, Troisdorf
Photo: Josef 'Jupp' Schugt (aka 'Penpen') · CC BY 4.0
View on Wikimedia Commons

Nearby municipalities.