Castlereagh East J3
NeighbourhoodNorth east Lisburn and Castlereagh. 375 people (mid-2024 estimate) in 0.1 square kilometres.
Gigabit coverage by neighbourhood
Connected Nations (Ofcom) · January 2026
In Castlereagh East J3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
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 Castlereagh East J3. See deprivation across Lisburn and Castlereagh
How Castlereagh East J3 compares
Each dot is a neighbourhood. The black line marks the middle one.
What is the population of Castlereagh East J3?
Castlereagh East J3 had 368 usual residents at the census.
Castlereagh East J3 is the joint 674th least populated of 46,844 in the UK.
Figures for the whole of Lisburn and Castlereagh
These figures are published for the whole of Lisburn and Castlereagh, not for each neighbourhood, so they describe all of Lisburn and Castlereagh and not Castlereagh East J3 alone. See Lisburn and Castlereagh
Castlereagh East J3 in brief
Castlereagh East J3 had 368 usual residents at the census.
In Castlereagh East J3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
59.8% of residents in Castlereagh East J3 were aged 15 to 64 at the census.
25.9% of residents in Castlereagh East J3 were aged 65 or over at the census.