Castlereagh South B3
NeighbourhoodNorth east Lisburn and Castlereagh. 442 people (mid-2024 estimate) in 0.1 square kilometres.
Gigabit coverage by neighbourhood
Connected Nations (Ofcom) · January 2026
In Castlereagh South B3, 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 B3. See deprivation across Lisburn and Castlereagh
How Castlereagh South B3 compares
Each dot is a neighbourhood. The black line marks the middle one.
What is the population of Castlereagh South B3?
Castlereagh South B3 had 437 usual residents at the census.
Castlereagh South B3 is the joint 1,457th 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 B3 alone. See Lisburn and Castlereagh
Castlereagh South B3 in brief
Castlereagh South B3 had 437 usual residents at the census.
In Castlereagh South B3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
53.2% of residents in Castlereagh South B3 were aged 15 to 64 at the census.
28.6% of residents in Castlereagh South B3 were aged 65 or over at the census.