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Derg C4

Neighbourhood

South west Derry City and Strabane. 547 people (mid-2024 estimate) in 11 square kilometres.

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Gigabit coverage by neighbourhood

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In Derg C4, 91.7% of homes and businesses could get gigabit-capable broadband in January 2026.

Population
554
Joint 3,611th least populated of 46,844
ONS Census 2021 · 2021
Gigabit broadband coverage
91.7%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
64.1%
Joint 20,388th highest of 46,844
ONS Census 2021 · 2021
Aged 65 and over
17.5%
Joint 21,040th lowest of 46,844
ONS Census 2021 · 2021

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 Derg C4. See deprivation across Derry City and Strabane

How Derg C4 compares

Each dot is a neighbourhood. The black line marks the middle one.

Derg C4Middle
Population297 neighbourhoods, Derry City and Strabane · 2021
Population: every neighbourhood in Derry City and Strabane297 areas from 199 to 998. The middle area is 505. Derg C4 is 554.
554joint 102nd most populated
Gigabit broadband coverage297 neighbourhoods, Derry City and Strabane · Jan 2026
Gigabit broadband coverage: every neighbourhood in Derry City and Strabane297 areas from 54.8% to 100.0%. The middle area is 99.4%. Derg C4 is 91.7%.
91.7%59th lowest
Aged 15 to 64297 neighbourhoods, Derry City and Strabane · 2021
Aged 15 to 64: every neighbourhood in Derry City and Strabane297 areas from 26.8% to 83.8%. The middle area is 64.6%. Derg C4 is 64.1%.
64.1%joint 139th lowest
Aged 65 and over297 neighbourhoods, Derry City and Strabane · 2021
Aged 65 and over: every neighbourhood in Derry City and Strabane297 areas from 1.0% to 72.2%. The middle area is 16.0%. Derg C4 is 17.5%.
17.5%joint 120th highest

What is the population of Derg C4?

Derg C4 had 554 usual residents at the census.

Derg C4 is the joint 3,611th least populated of 46,844 in the UK.

Figures for the whole of Derry City and Strabane

These figures are published for the whole of Derry City and Strabane, not for each neighbourhood, so they describe all of Derry City and Strabane and not Derg C4 alone. See Derry City and Strabane

Average house price
£189,474
Up 12.4% in a year
HM Land Registry · Aug 2026
Population estimate
152,659
Up 0.2% in a year
ONS population estimates · 2025
Female life expectancy
81.2years
UK 83.0 years
ONS life expectancy · 2022 to 2024
People in radon Affected Area squares
99%
UK 44%
Worked out by Open Index
Derg C4 in brief

Derg C4 had 554 usual residents at the census.

In Derg C4, 91.7% of homes and businesses could get gigabit-capable broadband in January 2026.

64.1% of residents in Derg C4 were aged 15 to 64 at the census.

17.5% of residents in Derg C4 were aged 65 or over at the census.