# Share aged under 15: highest and lowest London boroughs (2021)

Barking and Dagenham had the highest aged under 15 of London’s 33 boroughs in 2021, at 24.6%.

City of London had the lowest, at 6.4%. The middle borough, Harrow, had 18.5%.

| Rank | Area | Aged under 15 |
| --- | --- | --- |
| 1 | [Barking and Dagenham](https://openindex.co.uk/barking-and-dagenham) | 24.6% |
| 2 | [Redbridge](https://openindex.co.uk/redbridge) | 20.7% |
| 3 | [Enfield](https://openindex.co.uk/enfield) | 20.6% |
| 4 | [Newham](https://openindex.co.uk/newham) | 20.1% |
| 5 | [Sutton](https://openindex.co.uk/sutton) | 19.8% |
| 6 | [Hillingdon](https://openindex.co.uk/hillingdon) | 19.7% |
| =7 | [Greenwich](https://openindex.co.uk/greenwich) | 19.4% |
| =7 | [Hounslow](https://openindex.co.uk/hounslow) | 19.4% |
| =9 | [Barnet](https://openindex.co.uk/barnet) | 19.3% |
| =9 | [Bexley](https://openindex.co.uk/bexley) | 19.3% |
| =9 | [Croydon](https://openindex.co.uk/croydon) | 19.3% |
| =12 | [Richmond upon Thames](https://openindex.co.uk/richmond-upon-thames) | 19.0% |
| =12 | [Waltham Forest](https://openindex.co.uk/waltham-forest) | 19.0% |
| 14 | [Havering](https://openindex.co.uk/havering) | 18.8% |
| 15 | [Merton](https://openindex.co.uk/merton) | 18.6% |
| =16 | [Bromley](https://openindex.co.uk/bromley) | 18.5% |
| =16 | [Harrow](https://openindex.co.uk/harrow) | 18.5% |
| 18 | [Ealing](https://openindex.co.uk/ealing) | 18.4% |
| 19 | [Lewisham](https://openindex.co.uk/lewisham) | 18.3% |
| 20 | [Kingston upon Thames](https://openindex.co.uk/kingston-upon-thames) | 18.2% |
| 21 | [Hackney](https://openindex.co.uk/hackney) | 18.0% |
| 22 | [Brent](https://openindex.co.uk/brent) | 17.9% |
| 23 | [Tower Hamlets](https://openindex.co.uk/tower-hamlets) | 17.4% |
| 24 | [Haringey](https://openindex.co.uk/haringey) | 17.1% |
| 25 | [Southwark](https://openindex.co.uk/southwark) | 15.8% |
| 26 | [Wandsworth](https://openindex.co.uk/wandsworth) | 15.7% |
| 27 | [Hammersmith and Fulham](https://openindex.co.uk/hammersmith-and-fulham) | 14.7% |
| =28 | [Camden](https://openindex.co.uk/camden) | 14.4% |
| =28 | [Islington](https://openindex.co.uk/islington) | 14.4% |
| =28 | [Lambeth](https://openindex.co.uk/lambeth) | 14.4% |
| 31 | [Kensington and Chelsea](https://openindex.co.uk/kensington-and-chelsea) | 13.3% |
| 32 | [Westminster](https://openindex.co.uk/westminster) | 12.2% |
| 33 | [City of London](https://openindex.co.uk/city-of-london) | 6.4% |

Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, ONS Census 2021. Period: 2021. Period: 2021.

## Other rankings of this measure

- [UK](https://openindex.co.uk/rankings/age-under-15/uk)
- [England](https://openindex.co.uk/rankings/age-under-15/england)
- [Northern Ireland](https://openindex.co.uk/rankings/age-under-15/northern-ireland)
- [Scotland](https://openindex.co.uk/rankings/age-under-15/scotland)
- [Wales](https://openindex.co.uk/rankings/age-under-15/wales)
- [North East](https://openindex.co.uk/rankings/age-under-15/north-east)
- [North West](https://openindex.co.uk/rankings/age-under-15/north-west)
- [Yorkshire and The Humber](https://openindex.co.uk/rankings/age-under-15/yorkshire-and-the-humber)
- [East Midlands](https://openindex.co.uk/rankings/age-under-15/east-midlands)
- [West Midlands](https://openindex.co.uk/rankings/age-under-15/west-midlands)
- [East of England](https://openindex.co.uk/rankings/age-under-15/east-of-england)
- [South East](https://openindex.co.uk/rankings/age-under-15/south-east)
- [South West](https://openindex.co.uk/rankings/age-under-15/south-west)

- [The map](https://openindex.co.uk/map/age-under-15)
- [Source and method](https://openindex.co.uk/sources/age-under-15)

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/rankings/age-under-15/london.

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/rankings/age-under-15/london