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Collin J3

Neighbourhood

South west Belfast. 405 people (mid-2024 estimate) in 0.3 square kilometres.

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Gigabit coverage by neighbourhood

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In Collin J3, 71.4% of homes and businesses could get gigabit-capable broadband in January 2026.

Population
394
Joint 899th least populated of 46,844
ONS Census 2021 · 2021
Gigabit broadband coverage
71.4%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
69.5%
Joint 7,379th highest of 46,844
ONS Census 2021 · 2021
Aged 65 and over
15.8%
Joint 17,536th 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 Collin J3. See deprivation across Belfast

How Collin J3 compares

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

Collin J3Middle
Population735 neighbourhoods, Belfast · 2021
Population: every neighbourhood in Belfast735 areas from 154 to 2,149. The middle area is 450. Collin J3 is 394.
394joint 231st least populated
Gigabit broadband coverage735 neighbourhoods, Belfast · Jan 2026
Gigabit broadband coverage: every neighbourhood in Belfast735 areas from 48.0% to 100.0%. The middle area is 99.2%. Collin J3 is 71.4%.
71.4%14th lowest
Aged 15 to 64735 neighbourhoods, Belfast · 2021
Aged 15 to 64: every neighbourhood in Belfast735 areas from 28.0% to 97.3%. The middle area is 65.1%. Collin J3 is 69.5%.
69.5%joint 200th highest
Aged 65 and over735 neighbourhoods, Belfast · 2021
Aged 65 and over: every neighbourhood in Belfast735 areas from 0.1% to 67.8%. The middle area is 14.7%. Collin J3 is 15.8%.
15.8%joint 315th highest

Is Collin J3 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Collin J3 at a rate of 274.1 per 1,000 people.

That compares with 106.7 per 1,000 people across Collin J.

Across Northern Ireland as a whole, the recorded crime rate was 70.2 per 1,000 people.

In August 2026 alone, 13 cases of crime and anti-social behaviour were recorded in Collin J3.

In the 12 months to August 2026, the most common types were violence and sexual offences (33), anti-social behaviour (29) and shoplifting (28).

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Figures for the whole of Belfast

These figures are published for the whole of Belfast, not for each neighbourhood, so they describe all of Belfast and not Collin J3 alone. See Belfast

Average house price
£184,768
Up 7.7% in a year
HM Land Registry · Aug 2026
Population estimate
351,927
Down 0.1% in a year
ONS population estimates · 2025
Female life expectancy
80.5years
UK 83.0 years
ONS life expectancy · 2022 to 2024
People in radon Affected Area squares
14%
UK 44%
Worked out by Open Index
Collin J3 in brief

Collin J3 had 394 usual residents at the census.

In Collin J3, 71.4% of homes and businesses could get gigabit-capable broadband in January 2026.

69.5% of residents in Collin J3 were aged 15 to 64 at the census.

15.8% of residents in Collin J3 were aged 65 or over at the census.