Marketing Research and Insight Glossary

Definitions, common uses and explanations of 1,500+ key market research terms and phrases.

What is a Population centroid?

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Population centroid Definition

According to the U.S. Census Bureau, the median central point of the population distribution.

The population centroid is the geographic point that represents the average location of a defined population within a specific area, such as a country, region or market. It is essentially the center of population distribution, balancing all individuals as if they were of equal weight.

What are the key aspects of the population centroid in marketing research?

  • Represents the geographic center of a population’s distribution.
  • Calculated using population density and geographic coordinates.
  • Shifts over time as population migrates or grows.
  • Used for spatial and geographic market analysis.
  • Important for optimizing logistics, location strategy and targeting.
  • Often calculated using census or GIS data.

Why is population centroid important in market research?

The population centroid helps marketers understand where the population is concentrated and how it shifts over time. It’s crucial for making decisions about retail placement, distribution hubs, service coverage and regional campaign strategies based on where people live and move.

Who relies on the population centroid as it pertains to marketing research?

  • Retail location strategists determining optimal store sites.
  • Logistics and supply chain planners optimizing distribution.
  • Media planners targeting geographic audiences.
  • Urban and regional planners forecasting growth.
  • GIS analysts mapping population trends.
  • Consumer insights teams tracking demographic shifts.

How do market researchers use the population centroid?

Market researchers use the population centroid to assess the geographic center of their target audience, which supports decisions related to retail site selection, service area planning and regional advertising. By analyzing shifts in the population centroid over time, researchers can identify migration trends, urban sprawl or regional growth patterns. This information is especially useful when launching new products, determining warehouse locations or reallocating marketing budgets across regions. Often calculated using census data and GIS tools, the population centroid provides a strategic foundation for aligning marketing efforts with where consumers are most concentrated.