preppartnr
UK Demographics & Market Sizing Cheat Sheet
The standard data reference for London MBB and European strategy case interviews.
Key Metrics:
- Total Population: 68M
- Households: 28M (Avg size: 2.4)
- Median Age: 40 | Life Expectancy: 81 yrs
- Urban / Rural: 84% Urban (57M) / 16% Rural (11M)
Age Distribution & Segment Breakdown
■ 0–18 (Children & Teens): 22% (15M people) — Typical Use: Childcare, youth sports, school supplies
■ 19–39 (Young Working Adults): 28% (19M people) — Typical Use: Rental housing, dining out, streaming, travel
■ 40–64 (Prime Income Earners): 31% (21M people) — Typical Use: Mortgages, home improvements, private pensions
■ 65+ (Retirees): 19% (13M people) — Typical Use: Healthcare, cruises, mobility assistance
Household Income Distribution
■ High Earners (Top 15%): 15% of households (>£70,000) — Purchasing Power: Premium retail, luxury vehicles, private education
■ Middle Class (50%): 50% of households (£30,000–£70,000) — Purchasing Power: Supermarket shopping, family package holidays
■ Lower Income (35%): 35% of households (<£30,000) — Purchasing Power: Discount grocers, public transport
Standard Consulting Proxies & Rules of Thumb
■ Greater London Population (9 Million (~13% of total UK population)): Urban transport, premium services, fintech adoption
■ Registered Passenger Cars (33 Million vehicles (~0.5 cars per capita)): Automotive, EV charging, congestion charging
■ London Heathrow Passenger Volume (80 Million passengers / year (~220,000 / day)): Aviation, airport retail, travel services
Common Case Interview Mistakes to Avoid
1. Applying US car ownership rates to London where >60% of residents commute via public transit.
2. Over-indexing the UK as London only (87% of the population lives outside London).
Frequently Asked Questions
Q: What population and household figures should I use for the UK?
A: Use 68 Million population and 28 Million households (average 2.4 persons/household).
Frequently Asked Questions
What population and household figures should I use for the UK?
Use 68 Million population and 28 Million households (average 2.4 persons/household).
← Back to preppartnr —
Start practicing with AI →