DA · EN

Sønderborg

Sønderborg had 74,123 residents on 1 January 2026. Average disposable income was DKK 255,717 per person in 2024, 5% below the regional average. 50% of occupied homes were lived in by their owner, and 25% were social housing (almene boliger). The population has fallen by 0.8% since 2016.

Municipality · Code 540 · Danmarks Statistik · Updated 26 October 2026
74,123residents1 January 2026
DKK 255,717disposable incomeavg. per person, 2024
50%owner-occupiedof occupied homes
11%green within 500 maverage
Sønderborg · Region of Southern DenmarkSønderborg highlighted; the rest of the region in grey
Map of Region of Southern Denmark with Sønderborg highlighted

Sources: Own calculations based on figures from Statistics Denmark (StatBank) · © OpenStreetMap contributors (ODbL); municipal and regional boundaries from OpenStreetMap

All 26 parishes.

Colour shows where each one sits among the others in the table, from lowest to highest.

ParishResidents65+Under 18Avg. ageIn workMaster’s levelGreen 500 mServices 15 min
Asserballe75023%16%46.861%6%4%6
Augustenborg2,43328%17%47.651%4%40%24
Broager4,51126%21%45.558%6%9%17
Christians11,40122%17%43.253%10%4%168
Dybbøl4,39122%24%43.565%11%10%17
Egen2,89630%17%48.454%2%2%24
Egernsund1,48832%15%49.851%7%3%10
Felsted2,24224%20%44.061%4%––
Gråsten-Adsbøl Sogn3,83634%15%50.550%6%31%44
Havnbjerg3,01230%16%48.248%4%11%20
Hørup3,41129%22%46.758%10%4%9
Kegnæs51336%14%52.349%9%9%2
Ketting1,23632%16%49.856%3%14%3
Kværs99618%23%41.060%6%18%6
Lysabild1,39129%18%47.454%5%4%3
Nordborg3,56132%16%50.046%4%5%27
Notmark1,52228%18%46.755%5%––
Nybøl1,39920%23%42.063%5%8%15
Oksbøl68327%16%48.757%4%33%4
Rinkenæs2,63828%20%47.054%7%12%16
Sankt Marie10,08027%11%46.452%9%5%154
Sottrup2,00322%23%42.762%6%7%20
Svenstrup1,17523%16%46.256%3%8%7
Tandslet1,01722%23%44.162%7%6%5
Ulkebøl5,96922%22%43.758%8%24%31
Ullerup1,68321%20%43.761%5%5%5

Sources: Own calculations based on figures from Statistics Denmark (StatBank) · © OpenStreetMap contributors (ODbL); municipal and regional boundaries from OpenStreetMap

People.

Age on 1 January 2026, next to the figure for Region of Southern Denmark.

18%
aged under 18
13%
aged 18–29
22%
aged 30–49
22%
aged 50–64
26%
aged 65 and over
8%
aged 80 and over

Population on 1 January

201674,737
201774,801
201874,650
201974,561
202074,220
202173,831
202273,711
202374,380
202474,233
202574,096
202674,123

Source: Own calculations based on figures from Statistics Denmark (StatBank)

Work, income and education.

Work on 1 January 2025 and highest completed education on 1 October 2025, residents aged 15 and over.

DKK 255,717
average disposable income per person
55%
of residents aged 15+ are in work
2.5%
of the labour force are unemployed
2.8%
full-time unemployed, 2025

Highest completed education

Primary and lower secondary27%
Upper secondary (general)8%
Vocational34%
Short-cycle higher6%
Medium-cycle higher and bachelor17%
Master’s and PhD7%

Disposable income is what is left for spending and saving once tax and interest have been paid. The figure is an average for everyone in the area in 2024.

Parish unemployment comes from residents’ socio-economic status on 1 January 2025. The municipal rate is full-time unemployment averaged over 2025. The two are measured differently.

Source: Own calculations based on figures from Statistics Denmark (StatBank)

Homes.

36,733 occupied homes in 2026.

Lived in by owner50%
Rented49%
Social housing (almene boliger)25%
Co-operative housing (andelsboliger)4%

Types of home

Detached houses and farmhouses54%
Terraced and semi-detached houses17%
Flats26%
Student halls and care homes3%
Other1%

Year built

Before 190010%
1900–193915%
1940–195912%
1960–197933%
1980–199917%
2000–20098%
2010 or later6%
530cars per 1,000 residents2026
2,811summer housesholiday homes
149residents per km²496.5 km²

Source: Own calculations based on figures from Statistics Denmark (StatBank)

Everyday life.

61 everyday shops and services within a 15-minute walk; 11% green space within 500 metres.

Shops and services are counted within 1.2 km in a straight line from the parish church, green space within 500 metres. Municipal and regional figures are averages weighted by population.

Source: © OpenStreetMap contributors (ODbL); municipal and regional boundaries from OpenStreetMap

Around here.

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

Hafen von Sonderburg
i
Hafen von Sonderburg
Photo: Schnatzel · Public domain
View on Wikimedia Commons
28-12 2009 Sankt Marie Kirke
i
28-12 2009 Sankt Marie Kirke
Photo: Erik Christensen · CC BY-SA 3.0
View on Wikimedia Commons
Ringriddergården, Sønderborg, Danmark
i
Ringriddergården, Sønderborg, Danmark
Photo: Knirk Saxo · CC BY-SA 3.0
View on Wikimedia Commons

Other municipalities in Region of Southern Denmark.