Access to Healthy Assets and Hazards (AHAH) overall index
% of residents living in Great Britain's least healthy 20% of neighbourhoods on the AHAH overall index (percentiles 81-100), weighted by mid-2024 LSOA residents
- Theme
- Neighbourhood design
- Period
- 2026 (v5.1)
- Source
- Geographic Data Service (University of Liverpool), Access to Healthy Assets and Hazards (AHAH) v5.1
- Ward figures
- Estimated from neighbourhood data (LSOAs of about 1,500 people), counted in the ward that holds most of each neighbourhood’s people. Some ward figures are approximate.
Please note: AHAH combines distances to services, nearby retail such as fast food and gambling, green and blue space, and air pollution into a single index. Ranks are relative to all neighbourhoods in Great Britain.
See the map of all 532 neighbourhoods →
% of residents in Great Britain's least healthy 20% of neighbourhoods
West Sussex: 6.2%. This is lower than the South East (12.7%) and England (24.4%). A lower figure is better.
Across the 7 districts, figures range from 2.2% (Horsham) to 17.5% (Worthing).
Period: 2026 (v5.1). Data: Geographic Data Service (University of Liverpool), Access to Healthy Assets and Hazards (AHAH) v5.1. Retrieved 30 September 2026. Source: Geographic Data Service (University of Liverpool), Access to Healthy Assets and Hazards (AHAH) v5.1, licensed under the Open Government Licence v3.0. Daras, K., Green, M.A., Davies, A., Barr, B. and Singleton, A. (2019) Open data on health-related neighbourhood features in Great Britain. Scientific Data 6, 107. Funded by Smart Data Research UK. Residents: Office for National Statistics small area population estimates (mid-2024), OGL v3.0.
Show access to healthy assets and hazards (ahah) overall index as a table
| Area | % of residents in Great Britain's least healthy 20% of neighbourhoods |
|---|---|
| West Sussex | 6.2% |
| South East | 12.7% |
| England | 24.4% |
Districts in West Sussex
| District | % of residents in Great Britain's least healthy 20% of neighbourhoods |
|---|---|
| Adur | 7.7% |
| Arun | 3.6% |
| Chichester | 5.6% |
| Crawley | 6.2% |
| Horsham | 2.2% |
| Mid Sussex | 4.8% |
| Worthing | 17.5% |
Wards in West Sussex
Ward figures are estimated from neighbourhood data. * Approximate: the ward’s boundary does not match neighbourhood boundaries well. Why some ward figures are approximate.
About this indicator
Source: Geographic Data Service (University of Liverpool), Access to Healthy Assets and Hazards (AHAH) v5.1, licensed under the Open Government Licence v3.0. Daras, K., Green, M.A., Davies, A., Barr, B. and Singleton, A. (2019) Open data on health-related neighbourhood features in Great Britain. Scientific Data 6, 107. Funded by Smart Data Research UK. Residents: Office for National Statistics small area population estimates (mid-2024), OGL v3.0.
Retrieved 30 September 2026. Indicator code: HP010. How the figures are produced.