The document discusses transformations in West Africa over the past 20 years including a doubling of the population to over 700 million, rapid urbanization with the number of urban areas increasing from 1,410 to 2,880, and GDP per capita tripling. These changes have had massive impacts on food systems in West Africa, which account for 39% of the region's GDP, 63% of employment, and 50% of household expenditures. As urbanization and incomes rise, West Africa's growing cities offer both challenges and opportunities for the region's food markets and 60 million farms.