# Sidlesham with Selsey North

South Chichester. About 6,146 people (mid-2024 estimate) in 23 square kilometres.

Sidlesham with Selsey North had 5,920 usual residents at the census (ONS Census 2021).

Ward. Code E05011683. In: [South East](https://openindex.co.uk/south-east) › [Chichester](https://openindex.co.uk/chichester)

## Key figures

- **Population: 5,920** (2021). Sidlesham with Selsey North had 5,920 usual residents at the census (ONS Census 2021). Joint 3,513th least populated of 8,397. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north#f-population
- **People in radon Affected Area squares: 16%** (2022). About 16% of people in Sidlesham with Selsey North live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north#f-radon-affected-share
- **Gigabit broadband coverage: 69.6%** (January 2026). In Sidlesham with Selsey North, 69.6% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north#f-gigabit-coverage
- **Claimant rate: 4.2%** (August 2026). In Sidlesham with Selsey North, 4.2% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026 (ONS via Nomis). UK 3.9%. Source: Claimant count (Nomis), August 2026. Published 15 September 2026. https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north#f-claimant-rate

## On the map

- [Radon Affected Area by ward](https://openindex.co.uk/map/radon-affected-areas?place=E05011683) (Worked out by Open Index · 2022): About 16% of people in Sidlesham with Selsey North live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Average house price by council](https://openindex.co.uk/map/house-prices?place=E05011683) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Chichester. The outline is Sidlesham with Selsey North.
- [Crime and ASB by ward](https://openindex.co.uk/map/recorded-crime?place=E05011683) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Sidlesham with Selsey North.
- [Population by ward](https://openindex.co.uk/map/population?place=E05011683) (Census 2021, England and Wales): Sidlesham with Selsey North had 5,920 usual residents at the census.

## How Sidlesham with Selsey North compares

Each ward against every other ward the measure covers.

| Measure | Sidlesham with Selsey North | Rank | Compared with |
| --- | --- | --- | --- |
| Population | 5,920 | 9th least populated | 21 wards, Chichester · 2021 |
| People in radon Affected Area squares | 16% | 4th fewest people in radon Affected Areas | 21 wards, Chichester · 2022 |
| Gigabit broadband coverage | 69.6% | 11th highest | 21 wards, Chichester · Jan 2026 |
| Claimant rate | 4.2% | 5th highest | 21 wards, Chichester · Aug 2026 |

## Is Sidlesham with Selsey North safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Sidlesham with Selsey North at a rate of 73.2 per 1,000 people.
That compares with 80.3 per 1,000 people across Chichester.
Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.
In August 2026 alone, 66 cases of crime and anti-social behaviour were recorded in Sidlesham with Selsey North.
In the 12 months to August 2026, the most common types were anti-social behaviour (169), violence and sexual offences (158) and other crime (80).
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Figures for the whole of Chichester

These figures are published for the whole of Chichester, not for each ward, so they describe all of Chichester and not Sidlesham with Selsey North alone. [See Chichester](https://openindex.co.uk/chichester)

- **Average house price: £428,364** (August 2026). Chichester’s average house price was £428,364 in August 2026 (HM Land Registry). Down 2.7% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £35,264** (2025). Full-time workers living in Chichester earned a median of £35,264 in 2025 (ONS earnings survey). 75th lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 12.1×** (2025). A home in Chichester costs 12.1 times local full-time pay. 22nd least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Deprivation score: 15.6** (2025). Chichester has a deprivation score of 15.6 in the English Indices of Deprivation 2025 (MHCLG). 106th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Sidlesham with Selsey North in brief

Sidlesham with Selsey North had 5,920 usual residents at the census.
About 16% of people in Sidlesham with Selsey North live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Sidlesham with Selsey North, 69.6% of homes and businesses could get gigabit-capable broadband in January 2026.
In Sidlesham with Selsey North, 4.2% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.

## About

- Type: Ward
- Code: E05011683
- Constituency: [Chichester †](https://openindex.co.uk/constituency/chichester)
- Council: [Chichester](https://openindex.co.uk/chichester)
- Region: [South East](https://openindex.co.uk/south-east)
- Nation: [England](https://openindex.co.uk/england)
- Area: 22.78 km²
- People, mid-2024: 6,146*
- Neighbourhoods: 4
- Output areas: 22

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency this ward mostly lies in. Its edges do not follow it.

## Next door

[North Mundham & Tangmere](https://openindex.co.uk/chichester/ward/north-mundham-and-tangmere), [Selsey South](https://openindex.co.uk/chichester/ward/selsey-south), [The Witterings](https://openindex.co.uk/chichester/ward/the-witterings), [Harbour Villages](https://openindex.co.uk/chichester/ward/harbour-villages), [Pagham](https://openindex.co.uk/arun/ward/pagham)

## Latest updates for Sidlesham with Selsey North

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/E05011683

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north, or to one figure with its anchor, https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north#f-population.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/chichester/ward/sidlesham-with-selsey-north