Why Do Obesity Rates Vary Across West London?

West London is known for its restaurants, food markets and lidos. Yet the health picture shifts sharply from one borough to the next. A child in Brent is twice as likely to leave primary school obese as a child in Richmond. Those gaps shape what local families eat and what local kitchens choose to serve.

For the national context, Level 2 Food Hygiene has gathered obesity rates by age, region and deprivation in its round-up of UK obesity statistics. The headline figures are sobering: around 30% of UK adults are obese, and 66% are overweight or obese. This guide applies that lens to the boroughs of West London.

How Does West London Compare With the Rest of the Capital?

London as a whole has a child obesity problem. Trust for London puts Year 6 obesity in the capital at 23.2% for 2024/25. The figure for England is 22.2%. In other words, almost one in four London children is obese by the age of 10 or 11.

The spread between boroughs is wide. Southwark has the highest rate in London at 29.7%. Richmond upon Thames has the lowest at 12.1%. The Trust’s childhood obesity by borough tracker places West London on both sides of the London average.

That split matters for anyone who lives, works or eats out here. A short bus ride can take you from one of the healthiest areas in England to one of the most challenged. The same high street can serve both communities.

Which West London Boroughs Have the Highest Child Obesity?

The latest Trust for London borough profiles give a clear ranking for Year 6 children:

Borough Year 6 children who are obese Compared with London (23.2%)
Brent 24.7% Above
Ealing 23.9% Above
Hounslow 23.6% Above
Kensington and Chelsea 18% Below
Hammersmith and Fulham 17.3% Below
Richmond upon Thames 12.1% Lowest in London

Hammersmith and Fulham stands out for a different reason. Its rate fell from 23.2% in 2014/15 to 17.3% in 2024/25. That six-point drop is the largest of any London borough.

Brent, Ealing and Hounslow tell a harder story. All three sit above the London figure. Each has large areas of low income, crowded housing and busy takeaway parades.

Why Does Deprivation Matter So Much?

The national data leaves little doubt. In the 2024/25 National Child Measurement Programme, Year 6 obesity reached 29.3% in the most deprived areas. In the least deprived areas it was 13.5%. Among Reception children, the gap was 14.0% against 6.9%.

Several factors tend to drive that pattern:

  1. Food prices. Fresh fruit, vegetables and lean protein cost more per calorie than processed snacks.
  2. The local food offer. Poorer high streets often host more fried chicken shops and fewer greengrocers.
  3. Time pressure. Shift work and long commutes leave less time to cook from scratch.
  4. Space to play. Crowded flats and fewer safe green spaces limit daily activity for children.
  5. Health literacy. Families with less access to advice may find food labels harder to read.

None of these factors is fixed. Each one can shift through policy, pricing and the choices local businesses make.

What Does This Mean for Restaurants and Cafés?

West London’s food scene sits at the front line of this issue. Since April 2022, businesses in England with 250 or more employees must show calorie figures on menus. Many smaller independents have chosen to follow suit.

Diners increasingly expect lighter options alongside indulgent ones. A long lunch at somewhere like the Alto summer terrace can still include grilled fish, salads and smaller plates. The best kitchens treat balance as part of good hospitality.

Practical changes that local kitchens are making include:

  • Offering half portions and smaller plates for children and lighter eaters
  • Swapping chips for salad or seasonal vegetables at no extra charge
  • Cutting added salt and sugar in sauces made on site
  • Listing allergens and calories clearly on menus and websites
  • Training staff to answer questions about ingredients with confidence

Each of these changes depends on trained staff. Food handlers who understand ingredients, storage and preparation can adapt recipes safely. Good food hygiene and healthier menus go hand in hand.

How Are Schools and Families Responding?

Schools carry much of the effort. Since September 2023, every state primary pupil in London has been eligible for free school meals under the Mayor’s scheme. Those meals follow the national School Food Standards, which limit fried food, sugary drinks and pastry.

Families can also look more closely at their own neighbourhood. The London Datastore publishes ward-level obesity data for Reception and Year 6 children. Rates can differ sharply between wards in the same borough.

Activity matters too. West London’s lidos, parks and river paths offer free or low-cost ways to stay active. For one regular, lido swimming has become a daily habit and part of local life.

What West London Readers Should Take Away

  • Almost one in four London children is obese by Year 6.
  • Brent, Ealing and Hounslow sit above the London average.
  • Hammersmith and Fulham has cut its rate faster than any other borough.
  • Children in the most deprived areas are more than twice as likely to be obese.
  • Restaurants, schools and families each have a part to play in closing the gap.

Frequently Asked Questions

Which West London Borough Has the Lowest Child Obesity Rate?

Richmond upon Thames has the lowest Year 6 obesity rate in London at 12.1%. Within inner West London, Hammersmith and Fulham has the lowest rate at 17.3%. Kensington and Chelsea follows closely at 18%.

Why Is Obesity Higher In Deprived Areas?

Lower incomes make healthy food harder to afford. Poorer areas also tend to have more takeaways and less safe play space. National data puts Year 6 obesity at 29.3% in the most deprived areas, against 13.5% in the least deprived.

Do Restaurants Have to Show Calories On Menus?

In England, businesses with 250 or more employees must display calories on menus. The rule has applied since April 2022. Smaller restaurants and cafés can choose to show calories voluntarily.

How Can Families Check Obesity Figures for Their Own Area?

The London Datastore publishes child obesity data by borough and ward. Trust for London also offers borough profiles that compare local rates with the London average. Both draw on the National Child Measurement Programme.

Where West London Kitchens Go Next

The figures reveal two West Londons living side by side. One enjoys some of the lowest obesity rates in the country. The other faces rates well above the London average. Restaurants, cafés and school kitchens can help narrow that gap through better menus and well-trained staff. For diners, the choice of where and what to eat can support that change.

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