# Causeway C4 North Causeway Coast and Glens. 228 people (mid-2024 estimate) in 0.1 square kilometres. Causeway C4 had 249 usual residents at the census (NISRA Census 2021). In Causeway C4, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026. Neighbourhood. Code N20001606. In: [Northern Ireland](https://openindex.co.uk/northern-ireland) › [Causeway Coast and Glens](https://openindex.co.uk/causeway-coast-and-glens) ## Key figures - **Population: 249** (2021). Causeway C4 had 249 usual residents at the census (NISRA Census 2021). Joint 84th least populated of 46,844. 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/causeway-coast-and-glens/neighbourhood/n20001606#f-population - **Gigabit broadband coverage: 100.0%** (January 2026). In Causeway C4, 100.0% 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/causeway-coast-and-glens/neighbourhood/n20001606#f-gigabit-coverage - **Aged 15 to 64: 51.8%** (2021). 51.8% of residents in Causeway C4 were aged 15 to 64 at the census (NISRA Census 2021). Joint 1,387th lowest of 46,844. 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/causeway-coast-and-glens/neighbourhood/n20001606#f-age-15-to-64 - **Aged 65 and over: 33.3%** (2021). 33.3% of residents in Causeway C4 were aged 65 or over at the census (NISRA Census 2021). Joint 2,612th highest of 46,844. 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/causeway-coast-and-glens/neighbourhood/n20001606#f-age-65-and-over ## On the map - [Gigabit coverage by neighbourhood](https://openindex.co.uk/map/gigabit-broadband#place=N20001606) (Connected Nations (Ofcom) · January 2026): In Causeway C4, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026. - [Average house price by council](https://openindex.co.uk/map/house-prices#place=N20001606) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Causeway Coast and Glens. The outline is Causeway C4. - [Crime and ASB by neighbourhood](https://openindex.co.uk/map/recorded-crime#place=N20001606) (Police recorded crime and outcomes (data.police.uk) · August 2026): Police recorded 0 crimes and anti-social behaviour incidents in Causeway C4 in August 2026. - [Population by neighbourhood](https://openindex.co.uk/map/population#place=N20001606) (Census 2021, England and Wales): Causeway C4 had 249 usual residents at the census. Northern Ireland Multiple Deprivation Measure 2017 is published for the Super Output Areas (2001), whose boundaries differ from this neighbourhood’s, so it has no figure for Causeway C4. [See deprivation across Causeway Coast and Glens](https://openindex.co.uk/causeway-coast-and-glens/deprivation) ## How Causeway C4 compares Each neighbourhood against every other neighbourhood the measure covers. | Measure | Causeway C4 | Rank | Compared with | | --- | --- | --- | --- | | Population | 249 | 6th least populated | 286 neighbourhoods, Causeway Coast and Glens · 2021 | | Gigabit broadband coverage | 100.0% | joint highest | 286 neighbourhoods, Causeway Coast and Glens · Jan 2026 | | Aged 15 to 64 | 51.8% | 14th lowest | 286 neighbourhoods, Causeway Coast and Glens · 2021 | | Aged 65 and over | 33.3% | joint 19th highest | 286 neighbourhoods, Causeway Coast and Glens · 2021 | ## What is the population of Causeway C4? Causeway C4 had 249 usual residents at the census. Causeway C4 is the joint 84th least populated of 46,844 in the UK. ## Figures for the whole of Causeway Coast and Glens These figures are published for the whole of Causeway Coast and Glens, not for each neighbourhood, so they describe all of Causeway Coast and Glens and not Causeway C4 alone. [See Causeway Coast and Glens](https://openindex.co.uk/causeway-coast-and-glens) - **Average house price: £218,871** (August 2026). Causeway Coast and Glens’ average house price was £218,871 in August 2026 (HM Land Registry). Up 9.6% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026. - **Population estimate: 141,752** (2025). Causeway Coast and Glens’ population was an estimated 141,752 in mid-2025 (ONS population estimates). Down 0.1% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026. - **Female life expectancy: 83.2 years** (2022 to 2024). A baby girl born in Causeway Coast and Glens could expect to live 83.2 years, based on deaths in 2022 to 2024 (ONS life expectancy). UK 83.0 years. Source: Life expectancy for local areas of the UK, 2022 to 2024. Published 10 December 2025. - **People in radon Affected Area squares: 25%** (2022). About 25% of people in Causeway Coast and Glens 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. ## Causeway C4 in brief Causeway C4 had 249 usual residents at the census. In Causeway C4, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026. 51.8% of residents in Causeway C4 were aged 15 to 64 at the census. 33.3% of residents in Causeway C4 were aged 65 or over at the census. ## About - Type: Neighbourhood - Code: N20001606 - Middle area: [Causeway C](https://openindex.co.uk/causeway-coast-and-glens/causeway-c) - Ward: [Giant's Causeway †](https://openindex.co.uk/causeway-coast-and-glens/ward/giants-causeway) - Constituency: [North Antrim †](https://openindex.co.uk/constituency/north-antrim) - Council: [Causeway Coast and Glens](https://openindex.co.uk/causeway-coast-and-glens) - Nation: [Northern Ireland](https://openindex.co.uk/northern-ireland) - Area: 0.15 km² - People, mid-2024: 228 † Best fit: the ward and constituency this neighbourhood mostly lies in. Its edges do not follow theirs. ## Next door [Causeway J2](https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001617), [Causeway C3](https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001605), [Causeway J3](https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001636), [Causeway C2](https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001601), [Causeway A1](https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001597) ## Latest updates for Causeway C4 - August 2026 house prices published: HM Land Registry and partners · Oct 2026. - September 2026 rent published: ONS private rents · Oct 2026. - Nitrogen dioxide (NO2) updated: Defra · Oct 2026. - 2025 population published: ONS population estimates · Oct 2026. The same figures as JSON: https://openindex.co.uk/v1/places/N20001606 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001606, or to one figure with its anchor, https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001606#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 2026.10.11. The HTML page: https://openindex.co.uk/causeway-coast-and-glens/neighbourhood/n20001606