The local housing profile
In Den Haag, multi-family housing accounts for 79% of the stock. For balcony alterations or an apartment wall opening, start by discussing where your home meets the wider building. Which elements are shared, and what documents does the owner or owners’ association hold? The municipal total of 274,171 homes provides context; your building’s records determine the structural assessment needed.
Within Zuid-Holland, 14.7% of residents live in the municipality of Den Haag. The settlement classification dated 1 January 2026 lists 1 settlement here. This is 's-Gravenhage. The population and housing figures on this page cover the entire municipality, including these settlements.
| Characteristic | Number or share | Reference date or period |
|---|---|---|
| Population of the entire municipality | 568,945 | 1 January 2025 |
| Homes | 274,171 | 1 January 2025 |
| Single-family homes | 21% | 1 January 2025 |
| Dwellings in multi-unit buildings | 79% | 1 January 2025 |
| Homes more than ten years old | 94% | 1 January 2025 |
| Newly built homes added | 488 | 2025 |
| All renovations | Not available in these sources | No estimate |
CBS — population (1 January 2025) · CBS — housing stock and dwelling types (2025) · CBS — officially registered settlements (1 January 2026)
Altering an upper-floor home in The Hague?
Separate the changes inside your home from available information about the rest of the building. For an additional storey, mark the new floor and stair opening on the design. Include existing drawings without assuming a neighbour’s home was built identically.
- House number and storey on every copy from the block file.
- The proposed opening or extension marked clearly, plus overview photos.
- A list of missing drawings and available records from the manager or owners’ association.
Calculation for your project
Discuss my building plansDen Haag compared with the province of Zuid-Holland
With 568,945 residents, Den Haag ranks 2 among the 50 municipalities in Zuid-Holland, from largest to smallest population. The municipality accounts for 15.5% of the province’s housing stock and 3.1% of its land area. This shows the relationship between the number of homes and the area within this municipality.
Calculated population density in Den Haag is 6,901 residents per km² of land, compared with 1,432 for the province of Zuid-Holland. This is an area comparison, not a measure of access to your building site. Describe access, available working space and adjoining buildings in your enquiry.
| Characteristic | Municipality of Den Haag | Province of Zuid-Holland |
|---|---|---|
| Population | 568,945 | 3,863,397 |
| Housing stock | 274,171 | 1,773,458 |
| Land area (km²) | 82.44 | 2,698.40 |
| Calculated residents per km² of land | 6,901 | 1,432 |
Reference date: 1 January 2025. Provincial totals are summed from municipal data; densities and shares are calculated from these totals. Rounded areas can produce small differences from directly published densities.
Soil and ground types
Within the boundaries of Den Haag, map unit Zd20A covers the largest measured area of soil polygons in this analysis: 374 hectares, or 14.7% of the mapped area.
Original Dutch source name:
Kalkhoudende duinvaaggronden; fijn zand
| Map code | Dutch soil classification: first unit | Area (ha) | Share of mapped area |
|---|---|---|---|
| Zd20A | Kalkhoudende duinvaaggronden; fijn zand | 374 | 14.7% |
| Wool | Moerige eerdgronden met een moerige bovengrond of moerige tussenlaag op niet-gerijpte zavel of klei | 264 | 10.4% |
| pMn85C | Kalkarme leek-/woudeerdgronden; klei, profielverloop 5 | 259 | 10.2% |
| AWg | Warmoezerijgronden (gerijpt) | 184 | 7.2% |
| Zn50A | Kalkhoudende vlakvaaggronden; matig fijn zand | 134 | 5.3% |
| Other units | Other mapped soil polygons | 1,327 | 52.2% |
The shares are calculated within the soil polygons on the map, not across all land or all building addresses. For compound map codes, the name of the first unit is shown. The map describes shallow soil; built-up areas are not fully mapped. It does not establish bearing capacity or determine whether piles, pad footings or strip foundations should be used.
Explore subsurface data in BROloket · How the soil map can be used · Method and sources for these area profiles
Read about foundation investigations · Pad footing, pile or strip foundation?
How much renovation takes place?
The CBS tables used here do not provide a complete local renovation count for Den Haag. We therefore do not estimate this from population, new homes or a national percentage. These sources also do not establish which type of renovation is most common.
Towns and villages within this municipality
The names below are officially registered BAG settlements from the 2026 CBS classification. One settlement may contain several neighbourhoods. The municipal figures above are not separate population counts for these villages.
- 's-Gravenhage · Prepare your calculation enquiry
Structural calculations for your project
Choose the alteration that matches your project. The linked service page describes the information needed, possible deliverables and points to consider. Site surveys, timing and costs are agreed for each commission.
| Service | Start with this information | Further explanation |
|---|---|---|
| Remove load-bearing wall | Floor plans of all floors; Desired width and position of the opening | View the structural calculation service |
| New extension | Drawings of the existing and new situation; Dimensions and desired materials | View the structural calculation service |
| Additional rooftop storey | Existing structural and foundation drawings; preliminary design of the additional storey | View the structural calculation service |
| Foundations | Loads and design of the superstructure; Available soundings or soil reports | View the structural calculation service |
| Steel beam | Clear span and total available length; Load from floors, roof and walls | View the structural calculation service |
| Dormer | Roof cross-section and existing beam dimensions; Dimensions and position of the dormer window | View the structural calculation service |
| Roof terrace | Drawings of the existing roof; Desired layout and floor structure | View the structural calculation service |
| Solar PV panels | Laying plan and ballast plan from the installer; Weights of panels and mounting system | View the structural calculation service |
| Stair opening | Floor structure and bearing direction; Position and dimensions of the opening | View the structural calculation service |
| House and new construction | Architectural design; Available soil survey | View the structural calculation service |
| Extension of an existing room | Existing and desired floor plan; Sections and dimensions | View the structural calculation service |
| Balcony | Existing facade and floor drawings; Balcony dimensions and choice of materials | View the structural calculation service |
| Bay extension | Facade drawings and section; Dimensions and frame layout | View the structural calculation service |
| Canopy | Sizes and position; Roof covering and roof slope | View the structural calculation service |
| Carport | Dimensions and clear passage; roof build-up | View the structural calculation service |
| Garage | Floor plan and doors; roof and floor build-up | View the structural calculation service |
| Shed | Dimensions and construction method; Intended use and storage | View the structural calculation service |
| Flat roof | Beam or slab details; roof build-up | View the structural calculation service |
| Remove chimney | Cross-section of the chimney flue; Desired removal per floor | View the structural calculation service |
| Timber floor joists | Beam sizes and center-to-center distances; Spans and supports | View the structural calculation service |
| Lintel | Opening and dimensions; Wall and facade construction | View the structural calculation service |
| Steel truss | Geometry and supports; roof and facade weights | View the structural calculation service |
| Roof ridge raising | Existing roof cross-section; Desired ridge and gutter heights | View the structural calculation service |
| Floor and floor reinforcement | Type and construction of the floor; Drawings and existing reinforcement where known | View the structural calculation service |
| Additional storey above an extension | Existing extension drawings and calculations; Foundation data | View the structural calculation service |
| Sliding doors and facade opening | Facade view and section; Desired opening | View the structural calculation service |
| Multiple interventions in one project | Overview of all proposed interventions; Coordinated design drawings | View the structural calculation service |
Submit your building plans
For a project in Den Haag, start with the building address and proposed alteration. For work in an apartment: which storey is involved, which floors bear on the wall and which building drawings are available?
Discuss your project