# Share aged under 15: highest and lowest councils in South East (2021)

Slough had the highest share of residents aged under 15 of South East’s 64 councils in 2021, at 23.5%.

Rother had the lowest, at 13.7%. The middle council, West Berkshire, had 17.7%.

| Rank | Area | Aged under 15 |
| --- | --- | --- |
| 1 | [Slough](https://openindex.co.uk/slough) | 23.5% |
| 2 | [Dartford](https://openindex.co.uk/dartford) | 21.1% |
| 3 | [Milton Keynes](https://openindex.co.uk/milton-keynes) | 20.4% |
| 4 | [Elmbridge](https://openindex.co.uk/elmbridge) | 20.3% |
| 5 | [Crawley](https://openindex.co.uk/crawley) | 19.9% |
| 6 | [Gravesham](https://openindex.co.uk/gravesham) | 19.5% |
| 7 | [Wokingham](https://openindex.co.uk/wokingham) | 19.4% |
| =8 | [Medway](https://openindex.co.uk/medway) | 19.2% |
| =8 | [Reigate and Banstead](https://openindex.co.uk/reigate-and-banstead) | 19.2% |
| 10 | [Woking](https://openindex.co.uk/woking) | 19.0% |
| =11 | [Epsom and Ewell](https://openindex.co.uk/epsom-and-ewell) | 18.9% |
| =11 | [Tonbridge and Malling](https://openindex.co.uk/tonbridge-and-malling) | 18.9% |
| =13 | [Buckinghamshire](https://openindex.co.uk/buckinghamshire) | 18.6% |
| =13 | [Sevenoaks](https://openindex.co.uk/sevenoaks) | 18.6% |
| =13 | [Tunbridge Wells](https://openindex.co.uk/tunbridge-wells) | 18.6% |
| 16 | [Bracknell Forest](https://openindex.co.uk/bracknell-forest) | 18.5% |
| =17 | [Ashford](https://openindex.co.uk/ashford) | 18.4% |
| =17 | [Swale](https://openindex.co.uk/swale) | 18.4% |
| =19 | [Tandridge](https://openindex.co.uk/tandridge) | 18.1% |
| =19 | [Windsor and Maidenhead](https://openindex.co.uk/windsor-and-maidenhead) | 18.1% |
| =21 | [Basingstoke and Deane](https://openindex.co.uk/basingstoke-and-deane) | 18.0% |
| =21 | [Eastleigh](https://openindex.co.uk/eastleigh) | 18.0% |
| =21 | [Hart](https://openindex.co.uk/hart) | 18.0% |
| =21 | [Maidstone](https://openindex.co.uk/maidstone) | 18.0% |
| =21 | [Mid Sussex](https://openindex.co.uk/mid-sussex) | 18.0% |
| =26 | [Rushmoor](https://openindex.co.uk/rushmoor) | 17.9% |
| =26 | [Spelthorne](https://openindex.co.uk/spelthorne) | 17.9% |
| =26 | [Vale of White Horse](https://openindex.co.uk/vale-of-white-horse) | 17.9% |
| =26 | [Waverley](https://openindex.co.uk/waverley) | 17.9% |
| 30 | [Reading](https://openindex.co.uk/reading) | 17.8% |
| =31 | [Cherwell](https://openindex.co.uk/cherwell) | 17.7% |
| =31 | [West Berkshire](https://openindex.co.uk/west-berkshire) | 17.7% |
| 33 | [South Oxfordshire](https://openindex.co.uk/south-oxfordshire) | 17.3% |
| 34 | [Surrey Heath](https://openindex.co.uk/surrey-heath) | 17.2% |
| 35 | [Test Valley](https://openindex.co.uk/test-valley) | 17.1% |
| =36 | [Adur](https://openindex.co.uk/adur) | 16.9% |
| =36 | [Gosport](https://openindex.co.uk/gosport) | 16.9% |
| =36 | [Portsmouth](https://openindex.co.uk/portsmouth) | 16.9% |
| =36 | [Southampton](https://openindex.co.uk/southampton) | 16.9% |
| =40 | [Hastings](https://openindex.co.uk/hastings) | 16.8% |
| =40 | [Thanet](https://openindex.co.uk/thanet) | 16.8% |
| =40 | [West Oxfordshire](https://openindex.co.uk/west-oxfordshire) | 16.8% |
| =43 | [Horsham](https://openindex.co.uk/horsham) | 16.6% |
| =43 | [Winchester](https://openindex.co.uk/winchester) | 16.6% |
| 45 | [Runnymede](https://openindex.co.uk/runnymede) | 16.4% |
| =46 | [Dover](https://openindex.co.uk/dover) | 16.3% |
| =46 | [East Hampshire](https://openindex.co.uk/east-hampshire) | 16.3% |
| 48 | [Havant](https://openindex.co.uk/havant) | 16.1% |
| =49 | [Mole Valley](https://openindex.co.uk/mole-valley) | 16.0% |
| =49 | [Worthing](https://openindex.co.uk/worthing) | 16.0% |
| =51 | [Eastbourne](https://openindex.co.uk/eastbourne) | 15.8% |
| =51 | [Guildford](https://openindex.co.uk/guildford) | 15.8% |
| =53 | [Folkestone and Hythe](https://openindex.co.uk/folkestone-and-hythe) | 15.6% |
| =53 | [Lewes](https://openindex.co.uk/lewes) | 15.6% |
| 55 | [Fareham](https://openindex.co.uk/fareham) | 15.5% |
| 56 | [Wealden](https://openindex.co.uk/wealden) | 15.4% |
| =57 | [Canterbury](https://openindex.co.uk/canterbury) | 14.6% |
| =57 | [Chichester](https://openindex.co.uk/chichester) | 14.6% |
| =57 | [Oxford](https://openindex.co.uk/oxford) | 14.6% |
| =60 | [Arun](https://openindex.co.uk/arun) | 14.4% |
| =60 | [New Forest](https://openindex.co.uk/new-forest) | 14.4% |
| 62 | [Brighton and Hove](https://openindex.co.uk/brighton-and-hove) | 14.1% |
| 63 | [Isle of Wight](https://openindex.co.uk/isle-of-wight) | 13.9% |
| 64 | [Rother](https://openindex.co.uk/rother) | 13.7% |

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)
- [London](https://openindex.co.uk/rankings/age-under-15/london)
- [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/south-east.

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 2026.10.10. The HTML page: https://openindex.co.uk/rankings/age-under-15/south-east