# Collin Q1

South west Belfast. 480 people (mid-2024 estimate) in 0.1 square kilometres.

Collin Q1 had 516 usual residents at the census (NISRA Census 2021).

Neighbourhood. Code N20001282. In: [Northern Ireland](https://openindex.co.uk/northern-ireland) › [Belfast](https://openindex.co.uk/belfast)

## Key figures

- **Population: 516** (2021). Collin Q1 had 516 usual residents at the census (NISRA Census 2021). Joint 2,803rd least populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/belfast/neighbourhood/n20001282#f-population
- **Gigabit broadband coverage: 100.0%** (January 2026). In Collin Q1, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/belfast/neighbourhood/n20001282#f-gigabit-coverage
- **Aged 15 to 64: 75.0%** (2021). 75.0% of residents in Collin Q1 were aged 15 to 64 at the census (NISRA Census 2021). Joint 2,903rd highest of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/belfast/neighbourhood/n20001282#f-age-15-to-64
- **Aged 65 and over: 4.3%** (2021). 4.3% of residents in Collin Q1 were aged 65 or over at the census (NISRA Census 2021). Joint 1,074th lowest of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/belfast/neighbourhood/n20001282#f-age-65-and-over

## On the map

- [Gigabit coverage by neighbourhood](https://openindex.co.uk/map/gigabit-broadband?place=N20001282) (Connected Nations (Ofcom) · January 2026): In Collin Q1, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
- [Average house price by council](https://openindex.co.uk/map/house-prices?place=N20001282) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Belfast. The outline is Collin Q1.
- [Crime and ASB by neighbourhood](https://openindex.co.uk/map/recorded-crime?place=N20001282) (Police recorded crime and outcomes (data.police.uk) · August 2026): Police recorded 0 crimes and anti-social behaviour incidents in Collin Q1 in August 2026.
- [Population by neighbourhood](https://openindex.co.uk/map/population?place=N20001282) (Census 2021, England and Wales): Collin Q1 had 516 usual residents at the census.

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 Q1. [See deprivation across Belfast](https://openindex.co.uk/belfast/deprivation)

## How Collin Q1 compares

Each neighbourhood against every other neighbourhood the measure covers.

| Measure | Collin Q1 | Rank | Compared with |
| --- | --- | --- | --- |
| Population | 516 | joint 248th most populated | 735 neighbourhoods, Belfast · 2021 |
| Gigabit broadband coverage | 100.0% | joint highest | 735 neighbourhoods, Belfast · Jan 2026 |
| Aged 15 to 64 | 75.0% | 107th highest | 735 neighbourhoods, Belfast · 2021 |
| Aged 65 and over | 4.3% | joint 51st lowest | 735 neighbourhoods, Belfast · 2021 |

## What is the population of Collin Q1?

Collin Q1 had 516 usual residents at the census.
Collin Q1 is the joint 2,803rd least populated of 46,844 in the UK.

## 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 Q1 alone. [See Belfast](https://openindex.co.uk/belfast)

- **Average house price: £184,768** (August 2026). Belfast’s average house price was £184,768 in August 2026 (HM Land Registry). Up 7.7% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Population estimate: 351,927** (2025). Belfast’s population was an estimated 351,927 in mid-2025 (ONS population estimates). Down 0.1% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.
- **Female life expectancy: 80.5 years** (2022 to 2024). A baby girl born in Belfast could expect to live 80.5 years, based on deaths in 2022 to 2024 (ONS life expectancy). UK 83.0 years. Source: Life expectancy for local areas of the UK, 2022 to 2024. Published 10 December 2025.
- **People in radon Affected Area squares: 14%** (2022). About 14% of people in Belfast live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.

## Collin Q1 in brief

Collin Q1 had 516 usual residents at the census.
In Collin Q1, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
75.0% of residents in Collin Q1 were aged 15 to 64 at the census.
4.3% of residents in Collin Q1 were aged 65 or over at the census.

## About

- Type: Neighbourhood
- Code: N20001282
- Middle area: [Collin Q](https://openindex.co.uk/belfast/collin-q)
- Ward: [Lagmore †](https://openindex.co.uk/belfast/ward/lagmore)
- Constituency: [Belfast West †](https://openindex.co.uk/constituency/belfast-west)
- Council: [Belfast](https://openindex.co.uk/belfast)
- Nation: [Northern Ireland](https://openindex.co.uk/northern-ireland)
- Area: 0.08 km²
- People, mid-2024: 480

† Best fit: the ward and constituency this neighbourhood mostly lies in. Its edges do not follow theirs.

## Next door

[Collin Q3](https://openindex.co.uk/belfast/neighbourhood/n20001290), [Collin N3](https://openindex.co.uk/belfast/neighbourhood/n20001284), [Collin N2](https://openindex.co.uk/belfast/neighbourhood/n20001277), [Collin N1](https://openindex.co.uk/belfast/neighbourhood/n20001272)

## Latest updates for Collin Q1

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Nitrogen dioxide (NO2) updated: Defra · Oct 2026.
- 2025 population published: ONS population estimates · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/N20001282

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/belfast/neighbourhood/n20001282, or to one figure with its anchor, https://openindex.co.uk/belfast/neighbourhood/n20001282#f-population.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/belfast/neighbourhood/n20001282