# Aber-craf and Ystradgynlais South Powys. About 3,950 people (mid-2024 estimate) in 38 square kilometres. Aber-craf and Ystradgynlais had 3,988 usual residents at the census (ONS Census 2021). Ward. Code W05001117. In: [Wales](https://openindex.co.uk/wales) › [Powys](https://openindex.co.uk/powys) ## Key figures - **Population: 3,988** (2021). Aber-craf and Ystradgynlais had 3,988 usual residents at the census (ONS Census 2021). 1,891st 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/powys/ward/aber-craf-and-ystradgynlais#f-population - **People in radon Affected Area squares: 25%** (2022). About 25% of people in Aber-craf and Ystradgynlais 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/powys/ward/aber-craf-and-ystradgynlais#f-radon-affected-share - **Gigabit broadband coverage: 20.7%** (January 2026). In Aber-craf and Ystradgynlais, 20.7% 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/powys/ward/aber-craf-and-ystradgynlais#f-gigabit-coverage - **Claimant rate: 4.3%** (August 2026). In Aber-craf and Ystradgynlais, 4.3% 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/powys/ward/aber-craf-and-ystradgynlais#f-claimant-rate ## On the map - [Radon Affected Area by ward](https://openindex.co.uk/map/radon-affected-areas?place=W05001117) (Worked out by Open Index · 2022): About 25% of people in Aber-craf and Ystradgynlais 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=W05001117) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Powys. The outline is Aber-craf and Ystradgynlais. - [Crime and ASB by ward](https://openindex.co.uk/map/recorded-crime?place=W05001117) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for Aber-craf and Ystradgynlais. - [Population by ward](https://openindex.co.uk/map/population?place=W05001117) (Census 2021, England and Wales): Aber-craf and Ystradgynlais had 3,988 usual residents at the census. ## How Aber-craf and Ystradgynlais compares Each ward against every other ward the measure covers. | Measure | Aber-craf and Ystradgynlais | Rank | Compared with | | --- | --- | --- | --- | | Population | 3,988 | 5th most populated | 60 wards, Powys · 2021 | | People in radon Affected Area squares | 25% | 3rd fewest people in radon Affected Areas | 60 wards, Powys · 2022 | | Gigabit broadband coverage | 20.7% | 3rd lowest | 60 wards, Powys · Jan 2026 | | Claimant rate | 4.3% | 7th highest | 59 wards, Powys · Aug 2026 | ## Is Aber-craf and Ystradgynlais safe? What police records show In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Aber-craf and Ystradgynlais at a rate of 103.8 per 1,000 people. That compares with 76.6 per 1,000 people across Powys. Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people. In August 2026 alone, 24 cases of crime and anti-social behaviour were recorded in Aber-craf and Ystradgynlais. In the 12 months to August 2026, the most common types were violence and sexual offences (220), other crime (52) and criminal damage and arson (49). 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 Powys These figures are published for the whole of Powys, not for each ward, so they describe all of Powys and not Aber-craf and Ystradgynlais alone. [See Powys](https://openindex.co.uk/powys) - **Average house price: £237,042** (August 2026). Powys’s average house price was £237,042 in August 2026 (HM Land Registry). Up 1.4% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026. - **Median full-time pay: £35,909** (2025). Full-time workers living in Powys earned a median of £35,909 in 2025 (ONS earnings survey). 91st lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025. - **House price to pay: 6.6×** (2025). A home in Powys costs 6.6 times local full-time pay. Joint 136th most affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026. - **Population estimate: 134,843** (2025). Powys’s population was an estimated 134,843 in mid-2025 (ONS population estimates). No change in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026. ## Aber-craf and Ystradgynlais in brief Aber-craf and Ystradgynlais had 3,988 usual residents at the census. About 25% of people in Aber-craf and Ystradgynlais live in a 1 km square that the radon atlas marks as a radon Affected Area. In Aber-craf and Ystradgynlais, 20.7% of homes and businesses could get gigabit-capable broadband in January 2026. In Aber-craf and Ystradgynlais, 4.3% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026. ## About - Type: Ward - Code: W05001117 - Constituency: [Brecon, Radnor and Cwm Tawe †](https://openindex.co.uk/constituency/brecon-radnor-and-cwm-tawe) - Council: [Powys](https://openindex.co.uk/powys) - Nation: [Wales](https://openindex.co.uk/wales) - Area: 38.19 km² - People, mid-2024: 3,950* - Neighbourhoods: 3 - Output areas: 14 * 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 [Cwm-twrch](https://openindex.co.uk/powys/ward/cwm-twrch), [Tawe Uchaf](https://openindex.co.uk/powys/ward/tawe-uchaf), [Crynant, Onllwyn and Seven Sisters](https://openindex.co.uk/neath-port-talbot/ward/crynant-onllwyn-and-seven-sisters), [Maescar and Llywel](https://openindex.co.uk/powys/ward/maescar-and-llywel), [Ynyscedwyn](https://openindex.co.uk/powys/ward/ynyscedwyn), [Llangadog](https://openindex.co.uk/carmarthenshire/ward/llangadog) ## Latest updates for Aber-craf and Ystradgynlais - 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/W05001117 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/powys/ward/aber-craf-and-ystradgynlais, or to one figure with its anchor, https://openindex.co.uk/powys/ward/aber-craf-and-ystradgynlais#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/powys/ward/aber-craf-and-ystradgynlais