Market segmentation

What is Market Segmentation?

Market segmentation is the process of dividing a broad market into distinct groups of customers who share similar characteristics, needs, or behaviours. Rather than trying to appeal to everyone with a single generic product and message, a business identifies specific segments and tailors its product, price, promotion, and distribution to each target group.

Segmentation is the foundation of effective marketing. Without it, resources are spread thinly across the whole market; with it, they can be focused on the customers most likely to buy and most valuable to serve.

Types of Segmentation

AQA identifies four key segmentation variables:

• Gender — dividing the market by whether customers are male or female. Traditionally used in categories such as clothing, cosmetics, and personal care. However, gender segmentation is increasingly challenged as many products are marketed more broadly. Businesses must ensure gender-based segmentation reflects genuine differences in needs rather than outdated assumptions.
• Age — one of the most widely used segmentation variables. Age strongly correlates with life stage, interests, income, and buying behaviour. A business selling retirement products targets a very different age group from one selling university student experiences. Age segments are often used in pricing (student discounts, senior concessions) and in media planning (different channels reach different age groups).
• Location — geographic segmentation divides customers by where they live or work. Relevant factors include: regional differences in taste and culture; urban vs rural distribution; climate (affecting product relevance); local competition; and proximity to stores or services. A business may develop different product ranges or promotional messages for different regions or countries.
• Income — dividing the market by customers' income level (and by extension their spending power). Income segmentation drives product positioning: luxury brands target high-income segments; budget brands target price-sensitive lower-income segments. The same product category (cars, holidays, food) typically has offerings at multiple price points targeting different income segments simultaneously.

Why Businesses Use Segmentation

• More effective marketing — messages targeted at a specific segment are more relevant and persuasive than generic mass-market messages.
• Better product development — understanding a segment's specific needs enables more precisely designed products that closely match what those customers want.
• Efficient use of resources — marketing budget spent on the most receptive audience generates better returns than budget spread across the whole market.
• Competitive advantage — serving a specific segment exceptionally well can create strong loyalty and make it difficult for generalist competitors to displace the business in that segment.
• Identifying market opportunities — segmentation analysis can reveal underserved groups whose needs are not currently being met, representing opportunities for new products or services.