Castlederg
WardSouth west Derry City and Strabane. About 3,537 people in 22 square kilometres.
Gigabit coverage by ward
Connected Nations (Ofcom) · January 2026
Under 60%98% or more
In Castlederg, 99.0% of homes and businesses could get gigabit-capable broadband in January 2026.
How Castlederg compares
Each dot is a ward. The black line marks the middle one.
CastledergMiddle
Population40 wards, Derry City and Strabane · 2021
3,513joint 17th lowest
Gigabit broadband coverage40 wards, Derry City and Strabane · Jan 2026
99.0%11th highest
Aged 15 to 6440 wards, Derry City and Strabane · 2021
61.5%joint 6th lowest
Aged 65 and over40 wards, Derry City and Strabane · 2021
19.8%6th highest
Figures for the whole of Derry City and Strabane
These figures are published for the whole of Derry City and Strabane, not for each ward, so they describe all of Derry City and Strabane and not Castlederg alone. See Derry City and Strabane
Castlederg in brief
Castlederg had 3,513 usual residents at the census.
In Castlederg, 99.0% of homes and businesses could get gigabit-capable broadband in January 2026.
61.5% of residents in Castlederg were aged 15 to 64 at the census.
19.8% of residents in Castlederg were aged 65 or over at the census.