Population Statistics
Sunninghill

Royal Borough of Windsor and Maidenhead · England

Sunninghill population

11,603people · latest estimate

Photo: HenrikKbh, CC BY-SA 3.0, via Wikimedia Commons
By James Burfield, SEO consultant, Bath · Page updated · GeoNames

Sunninghill has a population of 11,603, making it the 4th largest place in Royal Borough of Windsor and Maidenhead.

Year-by-year official estimates for the wider area: Windsor and Maidenhead population trends, 2001–2025.

Sunninghill in context

2 km
north-west to Ascot, the nearest larger town
244,894
people live within 10 km
#1,111
largest of 6,358 UK places
630
food businesses in Windsor and Maidenhead
Sunninghill in the UK

Distances are straight-line from the settlement's recorded coordinates. The 10 km figure sums the recorded places within that radius, so it describes how built-up the surroundings are rather than people per square kilometre.

The centre of Sunninghill sits in postcode district SL5.

Council tax

The area Band D council tax for Windsor and Maidenhead, the billing authority covering Sunninghill, is £1,953 for 2026–27.

From MHCLG's council tax statistics (Table 9): the area average including police, fire and parish precepts, so it is the council's figure rather than the town's, and your own band depends on your property's 1991 valuation.

Common questions

What is the population of Sunninghill?
The populated place itself holds 11,603 residents. The wider Windsor and Maidenhead council area recorded 159,776 in 2025. Each figure describes a different boundary and all are correct; the meanings table on this page says which is which, because a population without its boundary is not an answer.

Go deeper

Population since 2001
Windsor and Maidenhead, year by year from ONS estimates
Postcode district SL5
Wards, constituencies and the deprivation profile

Nearby in Royal Borough of Windsor and Maidenhead

#PlacePopulation
1Maidenhead70,374
2Windsor31,560
3Ascot17,899
4Furze Platt7,800
5Pinkneys Green7,500
6Old Windsor7,168

All 14 places in Royal Borough of Windsor and Maidenhead →