population structure
[/ˌpɒpjuˈleɪʃən ˈstrʌktʃər/]
nounpl: population structures
estrutura populacional
1. The composition of a population with respect to age, sex, and other demographic characteristics
The population structure of Japan shows an aging demographic due to low birth rates.
A estrutura populacional do Japão mostra uma demografia envelhecida devido às baixas taxas de natalidade.
2. In biology and ecology, the distribution of individuals within a population by age groups, size classes, or reproductive status
Understanding the population structure of the fish species is essential for sustainable fishing practices.
Compreender a estrutura populacional da espécie de peixe é essencial para práticas pesqueiras sustentáveis.
3. The genetic diversity and variation among individuals within a population
The population structure revealed significant genetic differences between isolated communities.
A estrutura populacional revelou diferenças genéticas significativas entre comunidades isoladas.
This term is widely used in Brazilian policy discussions regarding healthcare and pension systems, as Brazil's population structure has been transitioning toward an older demographic. In the USA, it's critical in urban planning, education, and marketing strategy discussions. In both countries, government census data is regularly analyzed to track changes in population structure and inform social policy.
Related Idioms & Phrases
an aging population structure
pyramid-shaped population structure
youth-heavy population structure
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