Ffordd Y Dderwen is in Cefn Pennar, Mountain Ash and in Rhondda Cynon Taff district. CF45 4DR is located in the Mountain Ash electoral ward, within the English Parliamentary constituency of Cynon Valley. This postcode has been in use since 1994-12-01.
StreetScan combines information about Ffordd Y Dderwen, Cefn Pennar, Mountain Ash, CF45 4DR and displays a report on the quality of life in this place and its surroundings.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF45 4DR has a slightly higher male population, with 51.5% of residents being male. Several factors can contribute to this, including areas with industries or sectors that predominantly employ men, proximity to universities or technical schools with a higher enrollment of male students, presence of all-male or predominantly male institutions (military academies, boarding schools).
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47.8% | 48.5% | 0.7% | 51.0% | -2.5% |
| Male | 52.2% | 51.5% | -0.7% | 49.0% | 2.5% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around CF45 4DR, a significant portion of the population is single, making up 51.7% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 36.6% | 51.7% | 15.1% | 37.9% | 13.8% |
| Married: Opposite sex | 40.1% | 31.4% | -8.7% | 44.2% | -12.8% |
| Separated | 2.2% | 2.9% | 0.7% | 2.2% | 0.7% |
| Divorced | 11.5% | 8.3% | -3.2% | 9.1% | -0.8% |
| Widowed | 9.7% | 5.8% | -3.9% | 6.1% | -0.3% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
This area has a lower percentage of residents reporting their health as Good or Very Good (68.5%) compared to the average (82%). This typically indicates either an older population or social deprivation in the area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 40.9% | 38.7% | -2.2% | 48.4% | -9.7% |
| Good health | 31.4% | 29.8% | -1.6% | 33.6% | -3.8% |
| Fair health | 14.6% | 21.6% | 7.0% | 12.7% | 8.9% |
| Bad health | 11.3% | 7.2% | -4.1% | 4.0% | 3.2% |
| Very bad health | 1.8% | 2.6% | 0.8% | 1.2% | 1.4% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
In the area around CF45 4DR this area, 30.1% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 17.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 42.3% | 30.1% | -12.2% | 18.2% | 11.9% |
| 1-4 GCSEs or Equivalent | 15% | 10% | -5.0% | 9.6% | 0.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15.4% | 17.6% | 2.2% | 13.4% | 4.2% |
| Apprenticeship | 3.5% | 5.9% | 2.4% | 5.3% | 0.6% |
| HNC, HND or 2+ A Levels | 8.8% | 17.2% | 8.4% | 16.9% | 0.3% |
| Degree or Similar | 11.5% | 17.2% | 5.7% | 33.8% | -16.6% |
| Other | 3.5% | 2.1% | -1.4% | 2.8% | -0.7% |
In this area, the population is predominantly white, with 96.7% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 0.4% | 0% | -0.4% | 0.7% | -0.7% |
| Black African | 0% | 1% | 1.0% | 2.5% | -1.5% |
| Black Caribbean | 0.7% | 0% | -0.7% | 1.0% | -1.0% |
| Mixed White and African | 0% | 0.3% | 0.3% | 0.4% | -0.1% |
| Mixed Other | 0% | 0.7% | 0.7% | 0.8% | -0.1% |
| White | 98.9% | 96.7% | -2.2% | 81.4% | 15.3% |
| Gypsy or Irish Traveller | 0% | 1.3% | 1.3% | 0.1% | 1.2% |
In this area, 98.4% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 98.9% | 98.4% | -0.5% | 83.2% | 15.2% |
| European Union | 0.4% | 1.3% | 0.9% | 6.1% | -4.8% |
| Rest of Europe | 0.4% | 0.3% | -0.1% | 0.8% | -0.5% |
| Middle East and Asia | 0.4% | 0% | -0.4% | 5.6% | -5.6% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 98.9% | 98.4% | -0.5% | 83.2% | 15.2% |
| 10+ Years | 0.4% | 1.6% | 1.2% | 9.8% | -8.2% |
| 5-10 Years | 0.4% | 0% | -0.4% | 2.9% | -2.9% |
| Less than 2 years | 0.4% | 0% | -0.4% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 69.1% | 76.7% | -7.6% |
| Poland | 0.3% | 1.3% | -1.0% |
| No passport held | 30.6% | 13.5% | 17.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 64.6% | 37.2% | 27.4% |
| Christian | 30.5% | 46.2% | -15.7% |
| Not answered | 4.9% | 6.0% | -1.1% |
Over the last 12 months, the overall crime rate around Ffordd Y Dderwen was 97.7 per 1,000 residents, which is 1.2% higher than the Mountain Ash average. The most reported crime type was Violence and sexual offences.
Ffordd Y Dderwen has the 9th highest crime rate of 23 local areas in Mountain Ash and the 251st highest crime rate of 797 local areas in Rhondda Cynon Taf .
Violent and sexual offences accounted for around 58.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -66.9%.
Households in this area have a much lower level of wealth compared to the average household in England and Wales. 91% of analyzed areas in England and Wales have higher average household annual income than this area.
| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 5 Ffordd Y Dderwen, Mountain Ash, Rhondda Cynon Taff Semi-Detached, an established residential building | £79,995 | 2018-10-19 | £119,461 |
| 5 Ffordd Y Dderwen, Mountain Ash, Rhondda Cynon Taff Semi-Detached, an established residential building | £61,000 | 2016-05-09 | £100,770 |
| 2 Ffordd Y Dderwen, Mountain Ash, Rhondda Cynon Taff Semi-Detached, an established residential building | £70,000 | 2016-02-05 | £117,169 |
| 4 Ffordd Y Dderwen, Mountain Ash, Rhondda Cynon Taff Semi-Detached, an established residential building | £90,000 | 2010-08-16 | £167,878 |
| 4 Ffordd Y Dderwen, Mountain Ash, Rhondda Cynon Taff Semi-Detached, an established residential building | £67,000 | 2008-06-30 | £118,421 |
| Full-Time Employee | 64 |
| Retired | 43 |
| Long-Term Sick or disabled | 34 |
| Part-Time Employee | 30 |
| Self-Employed | 18 |
| Looking after home or family | 16 |
| Unemployed | 13 |
| Other | 10 |
| Student (economically inactive) | 9 |
| Full-Time Student (with or without job) | 3 |
| Manufacturing | 20 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 20 |
| Human health and social work activities | 19 |
| Construction | 16 |
| Public administration and defence; compulsory social security | 8 |
| Accommodation and food service activities | 7 |
| Education | 5 |
| Other | 5 |
| Administrative and support service activities | 4 |
| Financial and insurance activities | 3 |
| Transport and storage | 3 |
| Professional, scientific and technical activities | 2 |
| Agriculture, forestry and fishing | 1 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mountain Ash Comprehensive School New Road , CF45 4DG | - not rated | 1,090 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Cwmbach C.I.W. Primary School Tirfounder Road , Cwmbach CF44 0AT | - not rated | 1,442 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glenboi Primary School Abercwmboi Isaf Road , Glenboi CF45 3DW | - not rated | 1,575 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Capcoch Primary School School Street , Abercwmboi CF44 6AD | - not rated | 1,693 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Caegarw Primary School Troed Y Rhiw Road , Caegarw CF45 4BH | - not rated | 2,058 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Cefn Pennar Inn | Blackberry Place | 130 yd | |
| Mountain Ash Golf Club | The Avenue | 685 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 0.0% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 0.0% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.