Castlereagh South D3
NeighbourhoodNorth east Lisburn and Castlereagh. 476 people (mid-2024 estimate) in 0.2 square kilometres.
Gigabit coverage by neighbourhood
Connected Nations (Ofcom) · January 2026
In Castlereagh South D3, 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 South D3. See deprivation across Lisburn and Castlereagh
How Castlereagh South D3 compares
Each dot is a neighbourhood. The black line marks the middle one.
What is the population of Castlereagh South D3?
Castlereagh South D3 had 467 usual residents at the census.
Castlereagh South D3 is the joint 1,939th 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 South D3 alone. See Lisburn and Castlereagh
Castlereagh South D3 in brief
Castlereagh South D3 had 467 usual residents at the census.
In Castlereagh South D3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
50.3% of residents in Castlereagh South D3 were aged 15 to 64 at the census.
36.2% of residents in Castlereagh South D3 were aged 65 or over at the census.