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Research local customers with the right population data

Use official demographic sources for seven markets and read a historical New Zealand example without turning residents into customers.

International planning · Sources checked 8 October 2026

Planning for an overseas market? Choose your country and local setup route. Check where you operate separately from where your customers live.

Choose the geography before the number

Start with a local service area or an online language market. Record the customer group and the task they need solved. A national population total is not your addressable customer count, and a bigger country is not automatically a better match.

Use the relevant statistical authority

MarketOfficial data routeKeep visible
United StatesUS Census Business BuilderGeography, reference year, definition and release edition
CanadaStatistics Canada — 2021 Census ProfileGeography, reference year, definition and release edition
United KingdomONS population estimatesGeography, reference year, definition and release edition
New ZealandStats NZ — 2023 Census population countsGeography, reference year, definition and release edition
FranceINSEE local statisticsGeography, reference year, definition and release edition
AustraliaAustralian Bureau of Statistics — Census dataGeography, reference year, definition and release edition
IrelandCSO — Census 2022 Small Area Population StatisticsGeography, reference year, definition and release edition

For UK releases, confirm whether the coverage is UK-wide or restricted to particular nations. Census counts, survey estimates and administrative measures should not be ranked together as if they were identical.

A sourced historical example: New Zealand

Reference censusUsually resident population count
20184,699,755
20234,993,923

Stats NZ reports an increase of 294,168 people, or 6.3% rounded, between these census observations. Stats NZ source and definitions. This is historical population change, not today’s population, a forecast or evidence of demand for your offer.

Choose the appropriate local geography and segment next. Verify whether boundaries or measurement methods changed, then combine the data with customer interviews and a lawful pilot.

Keep the commercial conclusion modest

Demographics can suggest questions about age groups, households or access. They do not show willingness to pay, competition quality or how easily you can reach customers. For remote services, investigate language, time zones and the buying process as well as geography.

Keep a country-specific record

Save your jurisdiction, official source, date checked and unanswered questions. The free kit also includes a local-market evidence worksheet.